UI Improvements (#2228)

* UI Improvements

Better Table
Update QR Code Modal
Better Info Modal
Compression HTML files
Better Dropdown Menu
Better Calendar
and more ..
Remove files
Minor Fixes

web/assets/codemirror/codemirror.js

@@ -1,9874 +0,0 @@
-// CodeMirror, copyright (c) by Marijn Haverbeke and others
-// Distributed under an MIT license: https://codemirror.net/5/LICENSE
-
-// This is CodeMirror (https://codemirror.net/5), a code editor
-// implemented in JavaScript on top of the browser's DOM.
-// CodeMirror v5.65.15
-// You can find some technical background for some of the code below
-// at http://marijnhaverbeke.nl/blog/#cm-internals .
-
-(function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
-  typeof define === 'function' && define.amd ? define(factory) :
-  (global = global || self, global.CodeMirror = factory());
-}(this, (function () { 'use strict';
-
-  // Kludges for bugs and behavior differences that can't be feature
-  // detected are enabled based on userAgent etc sniffing.
-  var userAgent = navigator.userAgent;
-  var platform = navigator.platform;
-
-  var gecko = /gecko\/\d/i.test(userAgent);
-  var ie_upto10 = /MSIE \d/.test(userAgent);
-  var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent);
-  var edge = /Edge\/(\d+)/.exec(userAgent);
-  var ie = ie_upto10 || ie_11up || edge;
-  var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : +(edge || ie_11up)[1]);
-  var webkit = !edge && /WebKit\//.test(userAgent);
-  var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent);
-  var chrome = !edge && /Chrome\/(\d+)/.exec(userAgent);
-  var chrome_version = chrome && +chrome[1];
-  var presto = /Opera\//.test(userAgent);
-  var safari = /Apple Computer/.test(navigator.vendor);
-  var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent);
-  var phantom = /PhantomJS/.test(userAgent);
-
-  var ios = safari && (/Mobile\/\w+/.test(userAgent) || navigator.maxTouchPoints > 2);
-  var android = /Android/.test(userAgent);
-  // This is woefully incomplete. Suggestions for alternative methods welcome.
-  var mobile = ios || android || /webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent);
-  var mac = ios || /Mac/.test(platform);
-  var chromeOS = /\bCrOS\b/.test(userAgent);
-  var windows = /win/i.test(platform);
-
-  var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/);
-  if (presto_version) { presto_version = Number(presto_version[1]); }
-  if (presto_version && presto_version >= 15) { presto = false; webkit = true; }
-  // Some browsers use the wrong event properties to signal cmd/ctrl on OS X
-  var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11));
-  var captureRightClick = gecko || (ie && ie_version >= 9);
-
-  function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*") }
-
-  var rmClass = function(node, cls) {
-    var current = node.className;
-    var match = classTest(cls).exec(current);
-    if (match) {
-      var after = current.slice(match.index + match[0].length);
-      node.className = current.slice(0, match.index) + (after ? match[1] + after : "");
-    }
-  };
-
-  function removeChildren(e) {
-    for (var count = e.childNodes.length; count > 0; --count)
-      { e.removeChild(e.firstChild); }
-    return e
-  }
-
-  function removeChildrenAndAdd(parent, e) {
-    return removeChildren(parent).appendChild(e)
-  }
-
-  function elt(tag, content, className, style) {
-    var e = document.createElement(tag);
-    if (className) { e.className = className; }
-    if (style) { e.style.cssText = style; }
-    if (typeof content == "string") { e.appendChild(document.createTextNode(content)); }
-    else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]); } }
-    return e
-  }
-  // wrapper for elt, which removes the elt from the accessibility tree
-  function eltP(tag, content, className, style) {
-    var e = elt(tag, content, className, style);
-    e.setAttribute("role", "presentation");
-    return e
-  }
-
-  var range;
-  if (document.createRange) { range = function(node, start, end, endNode) {
-    var r = document.createRange();
-    r.setEnd(endNode || node, end);
-    r.setStart(node, start);
-    return r
-  }; }
-  else { range = function(node, start, end) {
-    var r = document.body.createTextRange();
-    try { r.moveToElementText(node.parentNode); }
-    catch(e) { return r }
-    r.collapse(true);
-    r.moveEnd("character", end);
-    r.moveStart("character", start);
-    return r
-  }; }
-
-  function contains(parent, child) {
-    if (child.nodeType == 3) // Android browser always returns false when child is a textnode
-      { child = child.parentNode; }
-    if (parent.contains)
-      { return parent.contains(child) }
-    do {
-      if (child.nodeType == 11) { child = child.host; }
-      if (child == parent) { return true }
-    } while (child = child.parentNode)
-  }
-
-  function activeElt(doc) {
-    // IE and Edge may throw an "Unspecified Error" when accessing document.activeElement.
-    // IE < 10 will throw when accessed while the page is loading or in an iframe.
-    // IE > 9 and Edge will throw when accessed in an iframe if document.body is unavailable.
-    var activeElement;
-    try {
-      activeElement = doc.activeElement;
-    } catch(e) {
-      activeElement = doc.body || null;
-    }
-    while (activeElement && activeElement.shadowRoot && activeElement.shadowRoot.activeElement)
-      { activeElement = activeElement.shadowRoot.activeElement; }
-    return activeElement
-  }
-
-  function addClass(node, cls) {
-    var current = node.className;
-    if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls; }
-  }
-  function joinClasses(a, b) {
-    var as = a.split(" ");
-    for (var i = 0; i < as.length; i++)
-      { if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i]; } }
-    return b
-  }
-
-  var selectInput = function(node) { node.select(); };
-  if (ios) // Mobile Safari apparently has a bug where select() is broken.
-    { selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; }; }
-  else if (ie) // Suppress mysterious IE10 errors
-    { selectInput = function(node) { try { node.select(); } catch(_e) {} }; }
-
-  function doc(cm) { return cm.display.wrapper.ownerDocument }
-
-  function win(cm) { return doc(cm).defaultView }
-
-  function bind(f) {
-    var args = Array.prototype.slice.call(arguments, 1);
-    return function(){return f.apply(null, args)}
-  }
-
-  function copyObj(obj, target, overwrite) {
-    if (!target) { target = {}; }
-    for (var prop in obj)
-      { if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
-        { target[prop] = obj[prop]; } }
-    return target
-  }
-
-  // Counts the column offset in a string, taking tabs into account.
-  // Used mostly to find indentation.
-  function countColumn(string, end, tabSize, startIndex, startValue) {
-    if (end == null) {
-      end = string.search(/[^\s\u00a0]/);
-      if (end == -1) { end = string.length; }
-    }
-    for (var i = startIndex || 0, n = startValue || 0;;) {
-      var nextTab = string.indexOf("\t", i);
-      if (nextTab < 0 || nextTab >= end)
-        { return n + (end - i) }
-      n += nextTab - i;
-      n += tabSize - (n % tabSize);
-      i = nextTab + 1;
-    }
-  }
-
-  var Delayed = function() {
-    this.id = null;
-    this.f = null;
-    this.time = 0;
-    this.handler = bind(this.onTimeout, this);
-  };
-  Delayed.prototype.onTimeout = function (self) {
-    self.id = 0;
-    if (self.time <= +new Date) {
-      self.f();
-    } else {
-      setTimeout(self.handler, self.time - +new Date);
-    }
-  };
-  Delayed.prototype.set = function (ms, f) {
-    this.f = f;
-    var time = +new Date + ms;
-    if (!this.id || time < this.time) {
-      clearTimeout(this.id);
-      this.id = setTimeout(this.handler, ms);
-      this.time = time;
-    }
-  };
-
-  function indexOf(array, elt) {
-    for (var i = 0; i < array.length; ++i)
-      { if (array[i] == elt) { return i } }
-    return -1
-  }
-
-  // Number of pixels added to scroller and sizer to hide scrollbar
-  var scrollerGap = 50;
-
-  // Returned or thrown by various protocols to signal 'I'm not
-  // handling this'.
-  var Pass = {toString: function(){return "CodeMirror.Pass"}};
-
-  // Reused option objects for setSelection & friends
-  var sel_dontScroll = {scroll: false}, sel_mouse = {origin: "*mouse"}, sel_move = {origin: "+move"};
-
-  // The inverse of countColumn -- find the offset that corresponds to
-  // a particular column.
-  function findColumn(string, goal, tabSize) {
-    for (var pos = 0, col = 0;;) {
-      var nextTab = string.indexOf("\t", pos);
-      if (nextTab == -1) { nextTab = string.length; }
-      var skipped = nextTab - pos;
-      if (nextTab == string.length || col + skipped >= goal)
-        { return pos + Math.min(skipped, goal - col) }
-      col += nextTab - pos;
-      col += tabSize - (col % tabSize);
-      pos = nextTab + 1;
-      if (col >= goal) { return pos }
-    }
-  }
-
-  var spaceStrs = [""];
-  function spaceStr(n) {
-    while (spaceStrs.length <= n)
-      { spaceStrs.push(lst(spaceStrs) + " "); }
-    return spaceStrs[n]
-  }
-
-  function lst(arr) { return arr[arr.length-1] }
-
-  function map(array, f) {
-    var out = [];
-    for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i); }
-    return out
-  }
-
-  function insertSorted(array, value, score) {
-    var pos = 0, priority = score(value);
-    while (pos < array.length && score(array[pos]) <= priority) { pos++; }
-    array.splice(pos, 0, value);
-  }
-
-  function nothing() {}
-
-  function createObj(base, props) {
-    var inst;
-    if (Object.create) {
-      inst = Object.create(base);
-    } else {
-      nothing.prototype = base;
-      inst = new nothing();
-    }
-    if (props) { copyObj(props, inst); }
-    return inst
-  }
-
-  var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
-  function isWordCharBasic(ch) {
-    return /\w/.test(ch) || ch > "\x80" &&
-      (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch))
-  }
-  function isWordChar(ch, helper) {
-    if (!helper) { return isWordCharBasic(ch) }
-    if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) { return true }
-    return helper.test(ch)
-  }
-
-  function isEmpty(obj) {
-    for (var n in obj) { if (obj.hasOwnProperty(n) && obj[n]) { return false } }
-    return true
-  }
-
-  // Extending unicode characters. A series of a non-extending char +
-  // any number of extending chars is treated as a single unit as far
-  // as editing and measuring is concerned. This is not fully correct,
-  // since some scripts/fonts/browsers also treat other configurations
-  // of code points as a group.
-  var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
-  function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch) }
-
-  // Returns a number from the range [`0`; `str.length`] unless `pos` is outside that range.
-  function skipExtendingChars(str, pos, dir) {
-    while ((dir < 0 ? pos > 0 : pos < str.length) && isExtendingChar(str.charAt(pos))) { pos += dir; }
-    return pos
-  }
-
-  // Returns the value from the range [`from`; `to`] that satisfies
-  // `pred` and is closest to `from`. Assumes that at least `to`
-  // satisfies `pred`. Supports `from` being greater than `to`.
-  function findFirst(pred, from, to) {
-    // At any point we are certain `to` satisfies `pred`, don't know
-    // whether `from` does.
-    var dir = from > to ? -1 : 1;
-    for (;;) {
-      if (from == to) { return from }
-      var midF = (from + to) / 2, mid = dir < 0 ? Math.ceil(midF) : Math.floor(midF);
-      if (mid == from) { return pred(mid) ? from : to }
-      if (pred(mid)) { to = mid; }
-      else { from = mid + dir; }
-    }
-  }
-
-  // BIDI HELPERS
-
-  function iterateBidiSections(order, from, to, f) {
-    if (!order) { return f(from, to, "ltr", 0) }
-    var found = false;
-    for (var i = 0; i < order.length; ++i) {
-      var part = order[i];
-      if (part.from < to && part.to > from || from == to && part.to == from) {
-        f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr", i);
-        found = true;
-      }
-    }
-    if (!found) { f(from, to, "ltr"); }
-  }
-
-  var bidiOther = null;
-  function getBidiPartAt(order, ch, sticky) {
-    var found;
-    bidiOther = null;
-    for (var i = 0; i < order.length; ++i) {
-      var cur = order[i];
-      if (cur.from < ch && cur.to > ch) { return i }
-      if (cur.to == ch) {
-        if (cur.from != cur.to && sticky == "before") { found = i; }
-        else { bidiOther = i; }
-      }
-      if (cur.from == ch) {
-        if (cur.from != cur.to && sticky != "before") { found = i; }
-        else { bidiOther = i; }
-      }
-    }
-    return found != null ? found : bidiOther
-  }
-
-  // Bidirectional ordering algorithm
-  // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
-  // that this (partially) implements.
-
-  // One-char codes used for character types:
-  // L (L):   Left-to-Right
-  // R (R):   Right-to-Left
-  // r (AL):  Right-to-Left Arabic
-  // 1 (EN):  European Number
-  // + (ES):  European Number Separator
-  // % (ET):  European Number Terminator
-  // n (AN):  Arabic Number
-  // , (CS):  Common Number Separator
-  // m (NSM): Non-Spacing Mark
-  // b (BN):  Boundary Neutral
-  // s (B):   Paragraph Separator
-  // t (S):   Segment Separator
-  // w (WS):  Whitespace
-  // N (ON):  Other Neutrals
-
-  // Returns null if characters are ordered as they appear
-  // (left-to-right), or an array of sections ({from, to, level}
-  // objects) in the order in which they occur visually.
-  var bidiOrdering = (function() {
-    // Character types for codepoints 0 to 0xff
-    var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";
-    // Character types for codepoints 0x600 to 0x6f9
-    var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111";
-    function charType(code) {
-      if (code <= 0xf7) { return lowTypes.charAt(code) }
-      else if (0x590 <= code && code <= 0x5f4) { return "R" }
-      else if (0x600 <= code && code <= 0x6f9) { return arabicTypes.charAt(code - 0x600) }
-      else if (0x6ee <= code && code <= 0x8ac) { return "r" }
-      else if (0x2000 <= code && code <= 0x200b) { return "w" }
-      else if (code == 0x200c) { return "b" }
-      else { return "L" }
-    }
-
-    var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
-    var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/;
-
-    function BidiSpan(level, from, to) {
-      this.level = level;
-      this.from = from; this.to = to;
-    }
-
-    return function(str, direction) {
-      var outerType = direction == "ltr" ? "L" : "R";
-
-      if (str.length == 0 || direction == "ltr" && !bidiRE.test(str)) { return false }
-      var len = str.length, types = [];
-      for (var i = 0; i < len; ++i)
-        { types.push(charType(str.charCodeAt(i))); }
-
-      // W1. Examine each non-spacing mark (NSM) in the level run, and
-      // change the type of the NSM to the type of the previous
-      // character. If the NSM is at the start of the level run, it will
-      // get the type of sor.
-      for (var i$1 = 0, prev = outerType; i$1 < len; ++i$1) {
-        var type = types[i$1];
-        if (type == "m") { types[i$1] = prev; }
-        else { prev = type; }
-      }
-
-      // W2. Search backwards from each instance of a European number
-      // until the first strong type (R, L, AL, or sor) is found. If an
-      // AL is found, change the type of the European number to Arabic
-      // number.
-      // W3. Change all ALs to R.
-      for (var i$2 = 0, cur = outerType; i$2 < len; ++i$2) {
-        var type$1 = types[i$2];
-        if (type$1 == "1" && cur == "r") { types[i$2] = "n"; }
-        else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R"; } }
-      }
-
-      // W4. A single European separator between two European numbers
-      // changes to a European number. A single common separator between
-      // two numbers of the same type changes to that type.
-      for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) {
-        var type$2 = types[i$3];
-        if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1"; }
-        else if (type$2 == "," && prev$1 == types[i$3+1] &&
-                 (prev$1 == "1" || prev$1 == "n")) { types[i$3] = prev$1; }
-        prev$1 = type$2;
-      }
-
-      // W5. A sequence of European terminators adjacent to European
-      // numbers changes to all European numbers.
-      // W6. Otherwise, separators and terminators change to Other
-      // Neutral.
-      for (var i$4 = 0; i$4 < len; ++i$4) {
-        var type$3 = types[i$4];
-        if (type$3 == ",") { types[i$4] = "N"; }
-        else if (type$3 == "%") {
-          var end = (void 0);
-          for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {}
-          var replace = (i$4 && types[i$4-1] == "!") || (end < len && types[end] == "1") ? "1" : "N";
-          for (var j = i$4; j < end; ++j) { types[j] = replace; }
-          i$4 = end - 1;
-        }
-      }
-
-      // W7. Search backwards from each instance of a European number
-      // until the first strong type (R, L, or sor) is found. If an L is
-      // found, then change the type of the European number to L.
-      for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) {
-        var type$4 = types[i$5];
-        if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L"; }
-        else if (isStrong.test(type$4)) { cur$1 = type$4; }
-      }
-
-      // N1. A sequence of neutrals takes the direction of the
-      // surrounding strong text if the text on both sides has the same
-      // direction. European and Arabic numbers act as if they were R in
-      // terms of their influence on neutrals. Start-of-level-run (sor)
-      // and end-of-level-run (eor) are used at level run boundaries.
-      // N2. Any remaining neutrals take the embedding direction.
-      for (var i$6 = 0; i$6 < len; ++i$6) {
-        if (isNeutral.test(types[i$6])) {
-          var end$1 = (void 0);
-          for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {}
-          var before = (i$6 ? types[i$6-1] : outerType) == "L";
-          var after = (end$1 < len ? types[end$1] : outerType) == "L";
-          var replace$1 = before == after ? (before ? "L" : "R") : outerType;
-          for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1; }
-          i$6 = end$1 - 1;
-        }
-      }
-
-      // Here we depart from the documented algorithm, in order to avoid
-      // building up an actual levels array. Since there are only three
-      // levels (0, 1, 2) in an implementation that doesn't take
-      // explicit embedding into account, we can build up the order on
-      // the fly, without following the level-based algorithm.
-      var order = [], m;
-      for (var i$7 = 0; i$7 < len;) {
-        if (countsAsLeft.test(types[i$7])) {
-          var start = i$7;
-          for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {}
-          order.push(new BidiSpan(0, start, i$7));
-        } else {
-          var pos = i$7, at = order.length, isRTL = direction == "rtl" ? 1 : 0;
-          for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {}
-          for (var j$2 = pos; j$2 < i$7;) {
-            if (countsAsNum.test(types[j$2])) {
-              if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)); at += isRTL; }
-              var nstart = j$2;
-              for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {}
-              order.splice(at, 0, new BidiSpan(2, nstart, j$2));
-              at += isRTL;
-              pos = j$2;
-            } else { ++j$2; }
-          }
-          if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)); }
-        }
-      }
-      if (direction == "ltr") {
-        if (order[0].level == 1 && (m = str.match(/^\s+/))) {
-          order[0].from = m[0].length;
-          order.unshift(new BidiSpan(0, 0, m[0].length));
-        }
-        if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
-          lst(order).to -= m[0].length;
-          order.push(new BidiSpan(0, len - m[0].length, len));
-        }
-      }
-
-      return direction == "rtl" ? order.reverse() : order
-    }
-  })();
-
-  // Get the bidi ordering for the given line (and cache it). Returns
-  // false for lines that are fully left-to-right, and an array of
-  // BidiSpan objects otherwise.
-  function getOrder(line, direction) {
-    var order = line.order;
-    if (order == null) { order = line.order = bidiOrdering(line.text, direction); }
-    return order
-  }
-
-  // EVENT HANDLING
-
-  // Lightweight event framework. on/off also work on DOM nodes,
-  // registering native DOM handlers.
-
-  var noHandlers = [];
-
-  var on = function(emitter, type, f) {
-    if (emitter.addEventListener) {
-      emitter.addEventListener(type, f, { passive: false });
-    } else if (emitter.attachEvent) {
-      emitter.attachEvent("on" + type, f);
-    } else {
-      var map = emitter._handlers || (emitter._handlers = {});
-      map[type] = (map[type] || noHandlers).concat(f);
-    }
-  };
-
-  function getHandlers(emitter, type) {
-    return emitter._handlers && emitter._handlers[type] || noHandlers
-  }
-
-  function off(emitter, type, f) {
-    if (emitter.removeEventListener) {
-      emitter.removeEventListener(type, f, false);
-    } else if (emitter.detachEvent) {
-      emitter.detachEvent("on" + type, f);
-    } else {
-      var map = emitter._handlers, arr = map && map[type];
-      if (arr) {
-        var index = indexOf(arr, f);
-        if (index > -1)
-          { map[type] = arr.slice(0, index).concat(arr.slice(index + 1)); }
-      }
-    }
-  }
-
-  function signal(emitter, type /*, values...*/) {
-    var handlers = getHandlers(emitter, type);
-    if (!handlers.length) { return }
-    var args = Array.prototype.slice.call(arguments, 2);
-    for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args); }
-  }
-
-  // The DOM events that CodeMirror handles can be overridden by
-  // registering a (non-DOM) handler on the editor for the event name,
-  // and preventDefault-ing the event in that handler.
-  function signalDOMEvent(cm, e, override) {
-    if (typeof e == "string")
-      { e = {type: e, preventDefault: function() { this.defaultPrevented = true; }}; }
-    signal(cm, override || e.type, cm, e);
-    return e_defaultPrevented(e) || e.codemirrorIgnore
-  }
-
-  function signalCursorActivity(cm) {
-    var arr = cm._handlers && cm._handlers.cursorActivity;
-    if (!arr) { return }
-    var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []);
-    for (var i = 0; i < arr.length; ++i) { if (indexOf(set, arr[i]) == -1)
-      { set.push(arr[i]); } }
-  }
-
-  function hasHandler(emitter, type) {
-    return getHandlers(emitter, type).length > 0
-  }
-
-  // Add on and off methods to a constructor's prototype, to make
-  // registering events on such objects more convenient.
-  function eventMixin(ctor) {
-    ctor.prototype.on = function(type, f) {on(this, type, f);};
-    ctor.prototype.off = function(type, f) {off(this, type, f);};
-  }
-
-  // Due to the fact that we still support jurassic IE versions, some
-  // compatibility wrappers are needed.
-
-  function e_preventDefault(e) {
-    if (e.preventDefault) { e.preventDefault(); }
-    else { e.returnValue = false; }
-  }
-  function e_stopPropagation(e) {
-    if (e.stopPropagation) { e.stopPropagation(); }
-    else { e.cancelBubble = true; }
-  }
-  function e_defaultPrevented(e) {
-    return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false
-  }
-  function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);}
-
-  function e_target(e) {return e.target || e.srcElement}
-  function e_button(e) {
-    var b = e.which;
-    if (b == null) {
-      if (e.button & 1) { b = 1; }
-      else if (e.button & 2) { b = 3; }
-      else if (e.button & 4) { b = 2; }
-    }
-    if (mac && e.ctrlKey && b == 1) { b = 3; }
-    return b
-  }
-
-  // Detect drag-and-drop
-  var dragAndDrop = function() {
-    // There is *some* kind of drag-and-drop support in IE6-8, but I
-    // couldn't get it to work yet.
-    if (ie && ie_version < 9) { return false }
-    var div = elt('div');
-    return "draggable" in div || "dragDrop" in div
-  }();
-
-  var zwspSupported;
-  function zeroWidthElement(measure) {
-    if (zwspSupported == null) {
-      var test = elt("span", "\u200b");
-      removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]));
-      if (measure.firstChild.offsetHeight != 0)
-        { zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8); }
-    }
-    var node = zwspSupported ? elt("span", "\u200b") :
-      elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px");
-    node.setAttribute("cm-text", "");
-    return node
-  }
-
-  // Feature-detect IE's crummy client rect reporting for bidi text
-  var badBidiRects;
-  function hasBadBidiRects(measure) {
-    if (badBidiRects != null) { return badBidiRects }
-    var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"));
-    var r0 = range(txt, 0, 1).getBoundingClientRect();
-    var r1 = range(txt, 1, 2).getBoundingClientRect();
-    removeChildren(measure);
-    if (!r0 || r0.left == r0.right) { return false } // Safari returns null in some cases (#2780)
-    return badBidiRects = (r1.right - r0.right < 3)
-  }
-
-  // See if "".split is the broken IE version, if so, provide an
-  // alternative way to split lines.
-  var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function (string) {
-    var pos = 0, result = [], l = string.length;
-    while (pos <= l) {
-      var nl = string.indexOf("\n", pos);
-      if (nl == -1) { nl = string.length; }
-      var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
-      var rt = line.indexOf("\r");
-      if (rt != -1) {
-        result.push(line.slice(0, rt));
-        pos += rt + 1;
-      } else {
-        result.push(line);
-        pos = nl + 1;
-      }
-    }
-    return result
-  } : function (string) { return string.split(/\r\n?|\n/); };
-
-  var hasSelection = window.getSelection ? function (te) {
-    try { return te.selectionStart != te.selectionEnd }
-    catch(e) { return false }
-  } : function (te) {
-    var range;
-    try {range = te.ownerDocument.selection.createRange();}
-    catch(e) {}
-    if (!range || range.parentElement() != te) { return false }
-    return range.compareEndPoints("StartToEnd", range) != 0
-  };
-
-  var hasCopyEvent = (function () {
-    var e = elt("div");
-    if ("oncopy" in e) { return true }
-    e.setAttribute("oncopy", "return;");
-    return typeof e.oncopy == "function"
-  })();
-
-  var badZoomedRects = null;
-  function hasBadZoomedRects(measure) {
-    if (badZoomedRects != null) { return badZoomedRects }
-    var node = removeChildrenAndAdd(measure, elt("span", "x"));
-    var normal = node.getBoundingClientRect();
-    var fromRange = range(node, 0, 1).getBoundingClientRect();
-    return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1
-  }
-
-  // Known modes, by name and by MIME
-  var modes = {}, mimeModes = {};
-
-  // Extra arguments are stored as the mode's dependencies, which is
-  // used by (legacy) mechanisms like loadmode.js to automatically
-  // load a mode. (Preferred mechanism is the require/define calls.)
-  function defineMode(name, mode) {
-    if (arguments.length > 2)
-      { mode.dependencies = Array.prototype.slice.call(arguments, 2); }
-    modes[name] = mode;
-  }
-
-  function defineMIME(mime, spec) {
-    mimeModes[mime] = spec;
-  }
-
-  // Given a MIME type, a {name, ...options} config object, or a name
-  // string, return a mode config object.
-  function resolveMode(spec) {
-    if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
-      spec = mimeModes[spec];
-    } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
-      var found = mimeModes[spec.name];
-      if (typeof found == "string") { found = {name: found}; }
-      spec = createObj(found, spec);
-      spec.name = found.name;
-    } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
-      return resolveMode("application/xml")
-    } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
-      return resolveMode("application/json")
-    }
-    if (typeof spec == "string") { return {name: spec} }
-    else { return spec || {name: "null"} }
-  }
-
-  // Given a mode spec (anything that resolveMode accepts), find and
-  // initialize an actual mode object.
-  function getMode(options, spec) {
-    spec = resolveMode(spec);
-    var mfactory = modes[spec.name];
-    if (!mfactory) { return getMode(options, "text/plain") }
-    var modeObj = mfactory(options, spec);
-    if (modeExtensions.hasOwnProperty(spec.name)) {
-      var exts = modeExtensions[spec.name];
-      for (var prop in exts) {
-        if (!exts.hasOwnProperty(prop)) { continue }
-        if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop]; }
-        modeObj[prop] = exts[prop];
-      }
-    }
-    modeObj.name = spec.name;
-    if (spec.helperType) { modeObj.helperType = spec.helperType; }
-    if (spec.modeProps) { for (var prop$1 in spec.modeProps)
-      { modeObj[prop$1] = spec.modeProps[prop$1]; } }
-
-    return modeObj
-  }
-
-  // This can be used to attach properties to mode objects from
-  // outside the actual mode definition.
-  var modeExtensions = {};
-  function extendMode(mode, properties) {
-    var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
-    copyObj(properties, exts);
-  }
-
-  function copyState(mode, state) {
-    if (state === true) { return state }
-    if (mode.copyState) { return mode.copyState(state) }
-    var nstate = {};
-    for (var n in state) {
-      var val = state[n];
-      if (val instanceof Array) { val = val.concat([]); }
-      nstate[n] = val;
-    }
-    return nstate
-  }
-
-  // Given a mode and a state (for that mode), find the inner mode and
-  // state at the position that the state refers to.
-  function innerMode(mode, state) {
-    var info;
-    while (mode.innerMode) {
-      info = mode.innerMode(state);
-      if (!info || info.mode == mode) { break }
-      state = info.state;
-      mode = info.mode;
-    }
-    return info || {mode: mode, state: state}
-  }
-
-  function startState(mode, a1, a2) {
-    return mode.startState ? mode.startState(a1, a2) : true
-  }
-
-  // STRING STREAM
-
-  // Fed to the mode parsers, provides helper functions to make
-  // parsers more succinct.
-
-  var StringStream = function(string, tabSize, lineOracle) {
-    this.pos = this.start = 0;
-    this.string = string;
-    this.tabSize = tabSize || 8;
-    this.lastColumnPos = this.lastColumnValue = 0;
-    this.lineStart = 0;
-    this.lineOracle = lineOracle;
-  };
-
-  StringStream.prototype.eol = function () {return this.pos >= this.string.length};
-  StringStream.prototype.sol = function () {return this.pos == this.lineStart};
-  StringStream.prototype.peek = function () {return this.string.charAt(this.pos) || undefined};
-  StringStream.prototype.next = function () {
-    if (this.pos < this.string.length)
-      { return this.string.charAt(this.pos++) }
-  };
-  StringStream.prototype.eat = function (match) {
-    var ch = this.string.charAt(this.pos);
-    var ok;
-    if (typeof match == "string") { ok = ch == match; }
-    else { ok = ch && (match.test ? match.test(ch) : match(ch)); }
-    if (ok) {++this.pos; return ch}
-  };
-  StringStream.prototype.eatWhile = function (match) {
-    var start = this.pos;
-    while (this.eat(match)){}
-    return this.pos > start
-  };
-  StringStream.prototype.eatSpace = function () {
-    var start = this.pos;
-    while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this.pos; }
-    return this.pos > start
-  };
-  StringStream.prototype.skipToEnd = function () {this.pos = this.string.length;};
-  StringStream.prototype.skipTo = function (ch) {
-    var found = this.string.indexOf(ch, this.pos);
-    if (found > -1) {this.pos = found; return true}
-  };
-  StringStream.prototype.backUp = function (n) {this.pos -= n;};
-  StringStream.prototype.column = function () {
-    if (this.lastColumnPos < this.start) {
-      this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
-      this.lastColumnPos = this.start;
-    }
-    return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
-  };
-  StringStream.prototype.indentation = function () {
-    return countColumn(this.string, null, this.tabSize) -
-      (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
-  };
-  StringStream.prototype.match = function (pattern, consume, caseInsensitive) {
-    if (typeof pattern == "string") {
-      var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; };
-      var substr = this.string.substr(this.pos, pattern.length);
-      if (cased(substr) == cased(pattern)) {
-        if (consume !== false) { this.pos += pattern.length; }
-        return true
-      }
-    } else {
-      var match = this.string.slice(this.pos).match(pattern);
-      if (match && match.index > 0) { return null }
-      if (match && consume !== false) { this.pos += match[0].length; }
-      return match
-    }
-  };
-  StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)};
-  StringStream.prototype.hideFirstChars = function (n, inner) {
-    this.lineStart += n;
-    try { return inner() }
-    finally { this.lineStart -= n; }
-  };
-  StringStream.prototype.lookAhead = function (n) {
-    var oracle = this.lineOracle;
-    return oracle && oracle.lookAhead(n)
-  };
-  StringStream.prototype.baseToken = function () {
-    var oracle = this.lineOracle;
-    return oracle && oracle.baseToken(this.pos)
-  };
-
-  // Find the line object corresponding to the given line number.
-  function getLine(doc, n) {
-    n -= doc.first;
-    if (n < 0 || n >= doc.size) { throw new Error("There is no line " + (n + doc.first) + " in the document.") }
-    var chunk = doc;
-    while (!chunk.lines) {
-      for (var i = 0;; ++i) {
-        var child = chunk.children[i], sz = child.chunkSize();
-        if (n < sz) { chunk = child; break }
-        n -= sz;
-      }
-    }
-    return chunk.lines[n]
-  }
-
-  // Get the part of a document between two positions, as an array of
-  // strings.
-  function getBetween(doc, start, end) {
-    var out = [], n = start.line;
-    doc.iter(start.line, end.line + 1, function (line) {
-      var text = line.text;
-      if (n == end.line) { text = text.slice(0, end.ch); }
-      if (n == start.line) { text = text.slice(start.ch); }
-      out.push(text);
-      ++n;
-    });
-    return out
-  }
-  // Get the lines between from and to, as array of strings.
-  function getLines(doc, from, to) {
-    var out = [];
-    doc.iter(from, to, function (line) { out.push(line.text); }); // iter aborts when callback returns truthy value
-    return out
-  }
-
-  // Update the height of a line, propagating the height change
-  // upwards to parent nodes.
-  function updateLineHeight(line, height) {
-    var diff = height - line.height;
-    if (diff) { for (var n = line; n; n = n.parent) { n.height += diff; } }
-  }
-
-  // Given a line object, find its line number by walking up through
-  // its parent links.
-  function lineNo(line) {
-    if (line.parent == null) { return null }
-    var cur = line.parent, no = indexOf(cur.lines, line);
-    for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
-      for (var i = 0;; ++i) {
-        if (chunk.children[i] == cur) { break }
-        no += chunk.children[i].chunkSize();
-      }
-    }
-    return no + cur.first
-  }
-
-  // Find the line at the given vertical position, using the height
-  // information in the document tree.
-  function lineAtHeight(chunk, h) {
-    var n = chunk.first;
-    outer: do {
-      for (var i$1 = 0; i$1 < chunk.children.length; ++i$1) {
-        var child = chunk.children[i$1], ch = child.height;
-        if (h < ch) { chunk = child; continue outer }
-        h -= ch;
-        n += child.chunkSize();
-      }
-      return n
-    } while (!chunk.lines)
-    var i = 0;
-    for (; i < chunk.lines.length; ++i) {
-      var line = chunk.lines[i], lh = line.height;
-      if (h < lh) { break }
-      h -= lh;
-    }
-    return n + i
-  }
-
-  function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size}
-
-  function lineNumberFor(options, i) {
-    return String(options.lineNumberFormatter(i + options.firstLineNumber))
-  }
-
-  // A Pos instance represents a position within the text.
-  function Pos(line, ch, sticky) {
-    if ( sticky === void 0 ) sticky = null;
-
-    if (!(this instanceof Pos)) { return new Pos(line, ch, sticky) }
-    this.line = line;
-    this.ch = ch;
-    this.sticky = sticky;
-  }
-
-  // Compare two positions, return 0 if they are the same, a negative
-  // number when a is less, and a positive number otherwise.
-  function cmp(a, b) { return a.line - b.line || a.ch - b.ch }
-
-  function equalCursorPos(a, b) { return a.sticky == b.sticky && cmp(a, b) == 0 }
-
-  function copyPos(x) {return Pos(x.line, x.ch)}
-  function maxPos(a, b) { return cmp(a, b) < 0 ? b : a }
-  function minPos(a, b) { return cmp(a, b) < 0 ? a : b }
-
-  // Most of the external API clips given positions to make sure they
-  // actually exist within the document.
-  function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1))}
-  function clipPos(doc, pos) {
-    if (pos.line < doc.first) { return Pos(doc.first, 0) }
-    var last = doc.first + doc.size - 1;
-    if (pos.line > last) { return Pos(last, getLine(doc, last).text.length) }
-    return clipToLen(pos, getLine(doc, pos.line).text.length)
-  }
-  function clipToLen(pos, linelen) {
-    var ch = pos.ch;
-    if (ch == null || ch > linelen) { return Pos(pos.line, linelen) }
-    else if (ch < 0) { return Pos(pos.line, 0) }
-    else { return pos }
-  }
-  function clipPosArray(doc, array) {
-    var out = [];
-    for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]); }
-    return out
-  }
-
-  var SavedContext = function(state, lookAhead) {
-    this.state = state;
-    this.lookAhead = lookAhead;
-  };
-
-  var Context = function(doc, state, line, lookAhead) {
-    this.state = state;
-    this.doc = doc;
-    this.line = line;
-    this.maxLookAhead = lookAhead || 0;
-    this.baseTokens = null;
-    this.baseTokenPos = 1;
-  };
-
-  Context.prototype.lookAhead = function (n) {
-    var line = this.doc.getLine(this.line + n);
-    if (line != null && n > this.maxLookAhead) { this.maxLookAhead = n; }
-    return line
-  };
-
-  Context.prototype.baseToken = function (n) {
-    if (!this.baseTokens) { return null }
-    while (this.baseTokens[this.baseTokenPos] <= n)
-      { this.baseTokenPos += 2; }
-    var type = this.baseTokens[this.baseTokenPos + 1];
-    return {type: type && type.replace(/( |^)overlay .*/, ""),
-            size: this.baseTokens[this.baseTokenPos] - n}
-  };
-
-  Context.prototype.nextLine = function () {
-    this.line++;
-    if (this.maxLookAhead > 0) { this.maxLookAhead--; }
-  };
-
-  Context.fromSaved = function (doc, saved, line) {
-    if (saved instanceof SavedContext)
-      { return new Context(doc, copyState(doc.mode, saved.state), line, saved.lookAhead) }
-    else
-      { return new Context(doc, copyState(doc.mode, saved), line) }
-  };
-
-  Context.prototype.save = function (copy) {
-    var state = copy !== false ? copyState(this.doc.mode, this.state) : this.state;
-    return this.maxLookAhead > 0 ? new SavedContext(state, this.maxLookAhead) : state
-  };
-
-
-  // Compute a style array (an array starting with a mode generation
-  // -- for invalidation -- followed by pairs of end positions and
-  // style strings), which is used to highlight the tokens on the
-  // line.
-  function highlightLine(cm, line, context, forceToEnd) {
-    // A styles array always starts with a number identifying the
-    // mode/overlays that it is based on (for easy invalidation).
-    var st = [cm.state.modeGen], lineClasses = {};
-    // Compute the base array of styles
-    runMode(cm, line.text, cm.doc.mode, context, function (end, style) { return st.push(end, style); },
-            lineClasses, forceToEnd);
-    var state = context.state;
-
-    // Run overlays, adjust style array.
-    var loop = function ( o ) {
-      context.baseTokens = st;
-      var overlay = cm.state.overlays[o], i = 1, at = 0;
-      context.state = true;
-      runMode(cm, line.text, overlay.mode, context, function (end, style) {
-        var start = i;
-        // Ensure there's a token end at the current position, and that i points at it
-        while (at < end) {
-          var i_end = st[i];
-          if (i_end > end)
-            { st.splice(i, 1, end, st[i+1], i_end); }
-          i += 2;
-          at = Math.min(end, i_end);
-        }
-        if (!style) { return }
-        if (overlay.opaque) {
-          st.splice(start, i - start, end, "overlay " + style);
-          i = start + 2;
-        } else {
-          for (; start < i; start += 2) {
-            var cur = st[start+1];
-            st[start+1] = (cur ? cur + " " : "") + "overlay " + style;
-          }
-        }
-      }, lineClasses);
-      context.state = state;
-      context.baseTokens = null;
-      context.baseTokenPos = 1;
-    };
-
-    for (var o = 0; o < cm.state.overlays.length; ++o) loop( o );
-
-    return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null}
-  }
-
-  function getLineStyles(cm, line, updateFrontier) {
-    if (!line.styles || line.styles[0] != cm.state.modeGen) {
-      var context = getContextBefore(cm, lineNo(line));
-      var resetState = line.text.length > cm.options.maxHighlightLength && copyState(cm.doc.mode, context.state);
-      var result = highlightLine(cm, line, context);
-      if (resetState) { context.state = resetState; }
-      line.stateAfter = context.save(!resetState);
-      line.styles = result.styles;
-      if (result.classes) { line.styleClasses = result.classes; }
-      else if (line.styleClasses) { line.styleClasses = null; }
-      if (updateFrontier === cm.doc.highlightFrontier)
-        { cm.doc.modeFrontier = Math.max(cm.doc.modeFrontier, ++cm.doc.highlightFrontier); }
-    }
-    return line.styles
-  }
-
-  function getContextBefore(cm, n, precise) {
-    var doc = cm.doc, display = cm.display;
-    if (!doc.mode.startState) { return new Context(doc, true, n) }
-    var start = findStartLine(cm, n, precise);
-    var saved = start > doc.first && getLine(doc, start - 1).stateAfter;
-    var context = saved ? Context.fromSaved(doc, saved, start) : new Context(doc, startState(doc.mode), start);
-
-    doc.iter(start, n, function (line) {
-      processLine(cm, line.text, context);
-      var pos = context.line;
-      line.stateAfter = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo ? context.save() : null;
-      context.nextLine();
-    });
-    if (precise) { doc.modeFrontier = context.line; }
-    return context
-  }
-
-  // Lightweight form of highlight -- proceed over this line and
-  // update state, but don't save a style array. Used for lines that
-  // aren't currently visible.
-  function processLine(cm, text, context, startAt) {
-    var mode = cm.doc.mode;
-    var stream = new StringStream(text, cm.options.tabSize, context);
-    stream.start = stream.pos = startAt || 0;
-    if (text == "") { callBlankLine(mode, context.state); }
-    while (!stream.eol()) {
-      readToken(mode, stream, context.state);
-      stream.start = stream.pos;
-    }
-  }
-
-  function callBlankLine(mode, state) {
-    if (mode.blankLine) { return mode.blankLine(state) }
-    if (!mode.innerMode) { return }
-    var inner = innerMode(mode, state);
-    if (inner.mode.blankLine) { return inner.mode.blankLine(inner.state) }
-  }
-
-  function readToken(mode, stream, state, inner) {
-    for (var i = 0; i < 10; i++) {
-      if (inner) { inner[0] = innerMode(mode, state).mode; }
-      var style = mode.token(stream, state);
-      if (stream.pos > stream.start) { return style }
-    }
-    throw new Error("Mode " + mode.name + " failed to advance stream.")
-  }
-
-  var Token = function(stream, type, state) {
-    this.start = stream.start; this.end = stream.pos;
-    this.string = stream.current();
-    this.type = type || null;
-    this.state = state;
-  };
-
-  // Utility for getTokenAt and getLineTokens
-  function takeToken(cm, pos, precise, asArray) {
-    var doc = cm.doc, mode = doc.mode, style;
-    pos = clipPos(doc, pos);
-    var line = getLine(doc, pos.line), context = getContextBefore(cm, pos.line, precise);
-    var stream = new StringStream(line.text, cm.options.tabSize, context), tokens;
-    if (asArray) { tokens = []; }
-    while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
-      stream.start = stream.pos;
-      style = readToken(mode, stream, context.state);
-      if (asArray) { tokens.push(new Token(stream, style, copyState(doc.mode, context.state))); }
-    }
-    return asArray ? tokens : new Token(stream, style, context.state)
-  }
-
-  function extractLineClasses(type, output) {
-    if (type) { for (;;) {
-      var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/);
-      if (!lineClass) { break }
-      type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length);
-      var prop = lineClass[1] ? "bgClass" : "textClass";
-      if (output[prop] == null)
-        { output[prop] = lineClass[2]; }
-      else if (!(new RegExp("(?:^|\\s)" + lineClass[2] + "(?:$|\\s)")).test(output[prop]))
-        { output[prop] += " " + lineClass[2]; }
-    } }
-    return type
-  }
-
-  // Run the given mode's parser over a line, calling f for each token.
-  function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) {
-    var flattenSpans = mode.flattenSpans;
-    if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans; }
-    var curStart = 0, curStyle = null;
-    var stream = new StringStream(text, cm.options.tabSize, context), style;
-    var inner = cm.options.addModeClass && [null];
-    if (text == "") { extractLineClasses(callBlankLine(mode, context.state), lineClasses); }
-    while (!stream.eol()) {
-      if (stream.pos > cm.options.maxHighlightLength) {
-        flattenSpans = false;
-        if (forceToEnd) { processLine(cm, text, context, stream.pos); }
-        stream.pos = text.length;
-        style = null;
-      } else {
-        style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses);
-      }
-      if (inner) {
-        var mName = inner[0].name;
-        if (mName) { style = "m-" + (style ? mName + " " + style : mName); }
-      }
-      if (!flattenSpans || curStyle != style) {
-        while (curStart < stream.start) {
-          curStart = Math.min(stream.start, curStart + 5000);
-          f(curStart, curStyle);
-        }
-        curStyle = style;
-      }
-      stream.start = stream.pos;
-    }
-    while (curStart < stream.pos) {
-      // Webkit seems to refuse to render text nodes longer than 57444
-      // characters, and returns inaccurate measurements in nodes
-      // starting around 5000 chars.
-      var pos = Math.min(stream.pos, curStart + 5000);
-      f(pos, curStyle);
-      curStart = pos;
-    }
-  }
-
-  // Finds the line to start with when starting a parse. Tries to
-  // find a line with a stateAfter, so that it can start with a
-  // valid state. If that fails, it returns the line with the
-  // smallest indentation, which tends to need the least context to
-  // parse correctly.
-  function findStartLine(cm, n, precise) {
-    var minindent, minline, doc = cm.doc;
-    var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100);
-    for (var search = n; search > lim; --search) {
-      if (search <= doc.first) { return doc.first }
-      var line = getLine(doc, search - 1), after = line.stateAfter;
-      if (after && (!precise || search + (after instanceof SavedContext ? after.lookAhead : 0) <= doc.modeFrontier))
-        { return search }
-      var indented = countColumn(line.text, null, cm.options.tabSize);
-      if (minline == null || minindent > indented) {
-        minline = search - 1;
-        minindent = indented;
-      }
-    }
-    return minline
-  }
-
-  function retreatFrontier(doc, n) {
-    doc.modeFrontier = Math.min(doc.modeFrontier, n);
-    if (doc.highlightFrontier < n - 10) { return }
-    var start = doc.first;
-    for (var line = n - 1; line > start; line--) {
-      var saved = getLine(doc, line).stateAfter;
-      // change is on 3
-      // state on line 1 looked ahead 2 -- so saw 3
-      // test 1 + 2 < 3 should cover this
-      if (saved && (!(saved instanceof SavedContext) || line + saved.lookAhead < n)) {
-        start = line + 1;
-        break
-      }
-    }
-    doc.highlightFrontier = Math.min(doc.highlightFrontier, start);
-  }
-
-  // Optimize some code when these features are not used.
-  var sawReadOnlySpans = false, sawCollapsedSpans = false;
-
-  function seeReadOnlySpans() {
-    sawReadOnlySpans = true;
-  }
-
-  function seeCollapsedSpans() {
-    sawCollapsedSpans = true;
-  }
-
-  // TEXTMARKER SPANS
-
-  function MarkedSpan(marker, from, to) {
-    this.marker = marker;
-    this.from = from; this.to = to;
-  }
-
-  // Search an array of spans for a span matching the given marker.
-  function getMarkedSpanFor(spans, marker) {
-    if (spans) { for (var i = 0; i < spans.length; ++i) {
-      var span = spans[i];
-      if (span.marker == marker) { return span }
-    } }
-  }
-
-  // Remove a span from an array, returning undefined if no spans are
-  // left (we don't store arrays for lines without spans).
-  function removeMarkedSpan(spans, span) {
-    var r;
-    for (var i = 0; i < spans.length; ++i)
-      { if (spans[i] != span) { (r || (r = [])).push(spans[i]); } }
-    return r
-  }
-
-  // Add a span to a line.
-  function addMarkedSpan(line, span, op) {
-    var inThisOp = op && window.WeakSet && (op.markedSpans || (op.markedSpans = new WeakSet));
-    if (inThisOp && line.markedSpans && inThisOp.has(line.markedSpans)) {
-      line.markedSpans.push(span);
-    } else {
-      line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span];
-      if (inThisOp) { inThisOp.add(line.markedSpans); }
-    }
-    span.marker.attachLine(line);
-  }
-
-  // Used for the algorithm that adjusts markers for a change in the
-  // document. These functions cut an array of spans at a given
-  // character position, returning an array of remaining chunks (or
-  // undefined if nothing remains).
-  function markedSpansBefore(old, startCh, isInsert) {
-    var nw;
-    if (old) { for (var i = 0; i < old.length; ++i) {
-      var span = old[i], marker = span.marker;
-      var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
-      if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
-        var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh)
-        ;(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to));
-      }
-    } }
-    return nw
-  }
-  function markedSpansAfter(old, endCh, isInsert) {
-    var nw;
-    if (old) { for (var i = 0; i < old.length; ++i) {
-      var span = old[i], marker = span.marker;
-      var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
-      if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
-        var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh)
-        ;(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
-                                              span.to == null ? null : span.to - endCh));
-      }
-    } }
-    return nw
-  }
-
-  // Given a change object, compute the new set of marker spans that
-  // cover the line in which the change took place. Removes spans
-  // entirely within the change, reconnects spans belonging to the
-  // same marker that appear on both sides of the change, and cuts off
-  // spans partially within the change. Returns an array of span
-  // arrays with one element for each line in (after) the change.
-  function stretchSpansOverChange(doc, change) {
-    if (change.full) { return null }
-    var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans;
-    var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans;
-    if (!oldFirst && !oldLast) { return null }
-
-    var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0;
-    // Get the spans that 'stick out' on both sides
-    var first = markedSpansBefore(oldFirst, startCh, isInsert);
-    var last = markedSpansAfter(oldLast, endCh, isInsert);
-
-    // Next, merge those two ends
-    var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0);
-    if (first) {
-      // Fix up .to properties of first
-      for (var i = 0; i < first.length; ++i) {
-        var span = first[i];
-        if (span.to == null) {
-          var found = getMarkedSpanFor(last, span.marker);
-          if (!found) { span.to = startCh; }
-          else if (sameLine) { span.to = found.to == null ? null : found.to + offset; }
-        }
-      }
-    }
-    if (last) {
-      // Fix up .from in last (or move them into first in case of sameLine)
-      for (var i$1 = 0; i$1 < last.length; ++i$1) {
-        var span$1 = last[i$1];
-        if (span$1.to != null) { span$1.to += offset; }
-        if (span$1.from == null) {
-          var found$1 = getMarkedSpanFor(first, span$1.marker);
-          if (!found$1) {
-            span$1.from = offset;
-            if (sameLine) { (first || (first = [])).push(span$1); }
-          }
-        } else {
-          span$1.from += offset;
-          if (sameLine) { (first || (first = [])).push(span$1); }
-        }
-      }
-    }
-    // Make sure we didn't create any zero-length spans
-    if (first) { first = clearEmptySpans(first); }
-    if (last && last != first) { last = clearEmptySpans(last); }
-
-    var newMarkers = [first];
-    if (!sameLine) {
-      // Fill gap with whole-line-spans
-      var gap = change.text.length - 2, gapMarkers;
-      if (gap > 0 && first)
-        { for (var i$2 = 0; i$2 < first.length; ++i$2)
-          { if (first[i$2].to == null)
-            { (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)); } } }
-      for (var i$3 = 0; i$3 < gap; ++i$3)
-        { newMarkers.push(gapMarkers); }
-      newMarkers.push(last);
-    }
-    return newMarkers
-  }
-
-  // Remove spans that are empty and don't have a clearWhenEmpty
-  // option of false.
-  function clearEmptySpans(spans) {
-    for (var i = 0; i < spans.length; ++i) {
-      var span = spans[i];
-      if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
-        { spans.splice(i--, 1); }
-    }
-    if (!spans.length) { return null }
-    return spans
-  }
-
-  // Used to 'clip' out readOnly ranges when making a change.
-  function removeReadOnlyRanges(doc, from, to) {
-    var markers = null;
-    doc.iter(from.line, to.line + 1, function (line) {
-      if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
-        var mark = line.markedSpans[i].marker;
-        if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
-          { (markers || (markers = [])).push(mark); }
-      } }
-    });
-    if (!markers) { return null }
-    var parts = [{from: from, to: to}];
-    for (var i = 0; i < markers.length; ++i) {
-      var mk = markers[i], m = mk.find(0);
-      for (var j = 0; j < parts.length; ++j) {
-        var p = parts[j];
-        if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) { continue }
-        var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to);
-        if (dfrom < 0 || !mk.inclusiveLeft && !dfrom)
-          { newParts.push({from: p.from, to: m.from}); }
-        if (dto > 0 || !mk.inclusiveRight && !dto)
-          { newParts.push({from: m.to, to: p.to}); }
-        parts.splice.apply(parts, newParts);
-        j += newParts.length - 3;
-      }
-    }
-    return parts
-  }
-
-  // Connect or disconnect spans from a line.
-  function detachMarkedSpans(line) {
-    var spans = line.markedSpans;
-    if (!spans) { return }
-    for (var i = 0; i < spans.length; ++i)
-      { spans[i].marker.detachLine(line); }
-    line.markedSpans = null;
-  }
-  function attachMarkedSpans(line, spans) {
-    if (!spans) { return }
-    for (var i = 0; i < spans.length; ++i)
-      { spans[i].marker.attachLine(line); }
-    line.markedSpans = spans;
-  }
-
-  // Helpers used when computing which overlapping collapsed span
-  // counts as the larger one.
-  function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0 }
-  function extraRight(marker) { return marker.inclusiveRight ? 1 : 0 }
-
-  // Returns a number indicating which of two overlapping collapsed
-  // spans is larger (and thus includes the other). Falls back to
-  // comparing ids when the spans cover exactly the same range.
-  function compareCollapsedMarkers(a, b) {
-    var lenDiff = a.lines.length - b.lines.length;
-    if (lenDiff != 0) { return lenDiff }
-    var aPos = a.find(), bPos = b.find();
-    var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b);
-    if (fromCmp) { return -fromCmp }
-    var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b);
-    if (toCmp) { return toCmp }
-    return b.id - a.id
-  }
-
-  // Find out whether a line ends or starts in a collapsed span. If
-  // so, return the marker for that span.
-  function collapsedSpanAtSide(line, start) {
-    var sps = sawCollapsedSpans && line.markedSpans, found;
-    if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
-      sp = sps[i];
-      if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
-          (!found || compareCollapsedMarkers(found, sp.marker) < 0))
-        { found = sp.marker; }
-    } }
-    return found
-  }
-  function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true) }
-  function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false) }
-
-  function collapsedSpanAround(line, ch) {
-    var sps = sawCollapsedSpans && line.markedSpans, found;
-    if (sps) { for (var i = 0; i < sps.length; ++i) {
-      var sp = sps[i];
-      if (sp.marker.collapsed && (sp.from == null || sp.from < ch) && (sp.to == null || sp.to > ch) &&
-          (!found || compareCollapsedMarkers(found, sp.marker) < 0)) { found = sp.marker; }
-    } }
-    return found
-  }
-
-  // Test whether there exists a collapsed span that partially
-  // overlaps (covers the start or end, but not both) of a new span.
-  // Such overlap is not allowed.
-  function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
-    var line = getLine(doc, lineNo);
-    var sps = sawCollapsedSpans && line.markedSpans;
-    if (sps) { for (var i = 0; i < sps.length; ++i) {
-      var sp = sps[i];
-      if (!sp.marker.collapsed) { continue }
-      var found = sp.marker.find(0);
-      var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker);
-      var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker);
-      if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) { continue }
-      if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) ||
-          fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0))
-        { return true }
-    } }
-  }
-
-  // A visual line is a line as drawn on the screen. Folding, for
-  // example, can cause multiple logical lines to appear on the same
-  // visual line. This finds the start of the visual line that the
-  // given line is part of (usually that is the line itself).
-  function visualLine(line) {
-    var merged;
-    while (merged = collapsedSpanAtStart(line))
-      { line = merged.find(-1, true).line; }
-    return line
-  }
-
-  function visualLineEnd(line) {
-    var merged;
-    while (merged = collapsedSpanAtEnd(line))
-      { line = merged.find(1, true).line; }
-    return line
-  }
-
-  // Returns an array of logical lines that continue the visual line
-  // started by the argument, or undefined if there are no such lines.
-  function visualLineContinued(line) {
-    var merged, lines;
-    while (merged = collapsedSpanAtEnd(line)) {
-      line = merged.find(1, true).line
-      ;(lines || (lines = [])).push(line);
-    }
-    return lines
-  }
-
-  // Get the line number of the start of the visual line that the
-  // given line number is part of.
-  function visualLineNo(doc, lineN) {
-    var line = getLine(doc, lineN), vis = visualLine(line);
-    if (line == vis) { return lineN }
-    return lineNo(vis)
-  }
-
-  // Get the line number of the start of the next visual line after
-  // the given line.
-  function visualLineEndNo(doc, lineN) {
-    if (lineN > doc.lastLine()) { return lineN }
-    var line = getLine(doc, lineN), merged;
-    if (!lineIsHidden(doc, line)) { return lineN }
-    while (merged = collapsedSpanAtEnd(line))
-      { line = merged.find(1, true).line; }
-    return lineNo(line) + 1
-  }
-
-  // Compute whether a line is hidden. Lines count as hidden when they
-  // are part of a visual line that starts with another line, or when
-  // they are entirely covered by collapsed, non-widget span.
-  function lineIsHidden(doc, line) {
-    var sps = sawCollapsedSpans && line.markedSpans;
-    if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
-      sp = sps[i];
-      if (!sp.marker.collapsed) { continue }
-      if (sp.from == null) { return true }
-      if (sp.marker.widgetNode) { continue }
-      if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
-        { return true }
-    } }
-  }
-  function lineIsHiddenInner(doc, line, span) {
-    if (span.to == null) {
-      var end = span.marker.find(1, true);
-      return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker))
-    }
-    if (span.marker.inclusiveRight && span.to == line.text.length)
-      { return true }
-    for (var sp = (void 0), i = 0; i < line.markedSpans.length; ++i) {
-      sp = line.markedSpans[i];
-      if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
-          (sp.to == null || sp.to != span.from) &&
-          (sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
-          lineIsHiddenInner(doc, line, sp)) { return true }
-    }
-  }
-
-  // Find the height above the given line.
-  function heightAtLine(lineObj) {
-    lineObj = visualLine(lineObj);
-
-    var h = 0, chunk = lineObj.parent;
-    for (var i = 0; i < chunk.lines.length; ++i) {
-      var line = chunk.lines[i];
-      if (line == lineObj) { break }
-      else { h += line.height; }
-    }
-    for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
-      for (var i$1 = 0; i$1 < p.children.length; ++i$1) {
-        var cur = p.children[i$1];
-        if (cur == chunk) { break }
-        else { h += cur.height; }
-      }
-    }
-    return h
-  }
-
-  // Compute the character length of a line, taking into account
-  // collapsed ranges (see markText) that might hide parts, and join
-  // other lines onto it.
-  function lineLength(line) {
-    if (line.height == 0) { return 0 }
-    var len = line.text.length, merged, cur = line;
-    while (merged = collapsedSpanAtStart(cur)) {
-      var found = merged.find(0, true);
-      cur = found.from.line;
-      len += found.from.ch - found.to.ch;
-    }
-    cur = line;
-    while (merged = collapsedSpanAtEnd(cur)) {
-      var found$1 = merged.find(0, true);
-      len -= cur.text.length - found$1.from.ch;
-      cur = found$1.to.line;
-      len += cur.text.length - found$1.to.ch;
-    }
-    return len
-  }
-
-  // Find the longest line in the document.
-  function findMaxLine(cm) {
-    var d = cm.display, doc = cm.doc;
-    d.maxLine = getLine(doc, doc.first);
-    d.maxLineLength = lineLength(d.maxLine);
-    d.maxLineChanged = true;
-    doc.iter(function (line) {
-      var len = lineLength(line);
-      if (len > d.maxLineLength) {
-        d.maxLineLength = len;
-        d.maxLine = line;
-      }
-    });
-  }
-
-  // LINE DATA STRUCTURE
-
-  // Line objects. These hold state related to a line, including
-  // highlighting info (the styles array).
-  var Line = function(text, markedSpans, estimateHeight) {
-    this.text = text;
-    attachMarkedSpans(this, markedSpans);
-    this.height = estimateHeight ? estimateHeight(this) : 1;
-  };
-
-  Line.prototype.lineNo = function () { return lineNo(this) };
-  eventMixin(Line);
-
-  // Change the content (text, markers) of a line. Automatically
-  // invalidates cached information and tries to re-estimate the
-  // line's height.
-  function updateLine(line, text, markedSpans, estimateHeight) {
-    line.text = text;
-    if (line.stateAfter) { line.stateAfter = null; }
-    if (line.styles) { line.styles = null; }
-    if (line.order != null) { line.order = null; }
-    detachMarkedSpans(line);
-    attachMarkedSpans(line, markedSpans);
-    var estHeight = estimateHeight ? estimateHeight(line) : 1;
-    if (estHeight != line.height) { updateLineHeight(line, estHeight); }
-  }
-
-  // Detach a line from the document tree and its markers.
-  function cleanUpLine(line) {
-    line.parent = null;
-    detachMarkedSpans(line);
-  }
-
-  // Convert a style as returned by a mode (either null, or a string
-  // containing one or more styles) to a CSS style. This is cached,
-  // and also looks for line-wide styles.
-  var styleToClassCache = {}, styleToClassCacheWithMode = {};
-  function interpretTokenStyle(style, options) {
-    if (!style || /^\s*$/.test(style)) { return null }
-    var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache;
-    return cache[style] ||
-      (cache[style] = style.replace(/\S+/g, "cm-$&"))
-  }
-
-  // Render the DOM representation of the text of a line. Also builds
-  // up a 'line map', which points at the DOM nodes that represent
-  // specific stretches of text, and is used by the measuring code.
-  // The returned object contains the DOM node, this map, and
-  // information about line-wide styles that were set by the mode.
-  function buildLineContent(cm, lineView) {
-    // The padding-right forces the element to have a 'border', which
-    // is needed on Webkit to be able to get line-level bounding
-    // rectangles for it (in measureChar).
-    var content = eltP("span", null, null, webkit ? "padding-right: .1px" : null);
-    var builder = {pre: eltP("pre", [content], "CodeMirror-line Line-Hover"), content: content,
-                   col: 0, pos: 0, cm: cm,
-                   trailingSpace: false,
-                   splitSpaces: cm.getOption("lineWrapping")};
-    lineView.measure = {};
-
-    // Iterate over the logical lines that make up this visual line.
-    for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
-      var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0);
-      builder.pos = 0;
-      builder.addToken = buildToken;
-      // Optionally wire in some hacks into the token-rendering
-      // algorithm, to deal with browser quirks.
-      if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line, cm.doc.direction)))
-        { builder.addToken = buildTokenBadBidi(builder.addToken, order); }
-      builder.map = [];
-      var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line);
-      insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate));
-      if (line.styleClasses) {
-        if (line.styleClasses.bgClass)
-          { builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || ""); }
-        if (line.styleClasses.textClass)
-          { builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || ""); }
-      }
-
-      // Ensure at least a single node is present, for measuring.
-      if (builder.map.length == 0)
-        { builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))); }
-
-      // Store the map and a cache object for the current logical line
-      if (i == 0) {
-        lineView.measure.map = builder.map;
-        lineView.measure.cache = {};
-      } else {
-  (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map)
-        ;(lineView.measure.caches || (lineView.measure.caches = [])).push({});
-      }
-    }
-
-    // See issue #2901
-    if (webkit) {
-      var last = builder.content.lastChild;
-      if (/\bcm-tab\b/.test(last.className) || (last.querySelector && last.querySelector(".cm-tab")))
-        { builder.content.className = "cm-tab-wrap-hack"; }
-    }
-
-    signal(cm, "renderLine", cm, lineView.line, builder.pre);
-    if (builder.pre.className)
-      { builder.textClass = joinClasses(builder.pre.className, builder.textClass || ""); }
-
-    return builder
-  }
-
-  function defaultSpecialCharPlaceholder(ch) {
-    var token = elt("span", "\u2022", "cm-invalidchar");
-    token.title = "\\u" + ch.charCodeAt(0).toString(16);
-    token.setAttribute("aria-label", token.title);
-    return token
-  }
-
-  // Build up the DOM representation for a single token, and add it to
-  // the line map. Takes care to render special characters separately.
-  function buildToken(builder, text, style, startStyle, endStyle, css, attributes) {
-    if (!text) { return }
-    var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text;
-    var special = builder.cm.state.specialChars, mustWrap = false;
-    var content;
-    if (!special.test(text)) {
-      builder.col += text.length;
-      content = document.createTextNode(displayText);
-      builder.map.push(builder.pos, builder.pos + text.length, content);
-      if (ie && ie_version < 9) { mustWrap = true; }
-      builder.pos += text.length;
-    } else {
-      content = document.createDocumentFragment();
-      var pos = 0;
-      while (true) {
-        special.lastIndex = pos;
-        var m = special.exec(text);
-        var skipped = m ? m.index - pos : text.length - pos;
-        if (skipped) {
-          var txt = document.createTextNode(displayText.slice(pos, pos + skipped));
-          if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])); }
-          else { content.appendChild(txt); }
-          builder.map.push(builder.pos, builder.pos + skipped, txt);
-          builder.col += skipped;
-          builder.pos += skipped;
-        }
-        if (!m) { break }
-        pos += skipped + 1;
-        var txt$1 = (void 0);
-        if (m[0] == "\t") {
-          var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize;
-          txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
-          txt$1.setAttribute("role", "presentation");
-          txt$1.setAttribute("cm-text", "\t");
-          builder.col += tabWidth;
-        } else if (m[0] == "\r" || m[0] == "\n") {
-          txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"));
-          txt$1.setAttribute("cm-text", m[0]);
-          builder.col += 1;
-        } else {
-          txt$1 = builder.cm.options.specialCharPlaceholder(m[0]);
-          txt$1.setAttribute("cm-text", m[0]);
-          if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])); }
-          else { content.appendChild(txt$1); }
-          builder.col += 1;
-        }
-        builder.map.push(builder.pos, builder.pos + 1, txt$1);
-        builder.pos++;
-      }
-    }
-    builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32;
-    if (style || startStyle || endStyle || mustWrap || css || attributes) {
-      var fullStyle = style || "";
-      if (startStyle) { fullStyle += startStyle; }
-      if (endStyle) { fullStyle += endStyle; }
-      var token = elt("span", [content], fullStyle, css);
-      if (attributes) {
-        for (var attr in attributes) { if (attributes.hasOwnProperty(attr) && attr != "style" && attr != "class")
-          { token.setAttribute(attr, attributes[attr]); } }
-      }
-      return builder.content.appendChild(token)
-    }
-    builder.content.appendChild(content);
-  }
-
-  // Change some spaces to NBSP to prevent the browser from collapsing
-  // trailing spaces at the end of a line when rendering text (issue #1362).
-  function splitSpaces(text, trailingBefore) {
-    if (text.length > 1 && !/  /.test(text)) { return text }
-    var spaceBefore = trailingBefore, result = "";
-    for (var i = 0; i < text.length; i++) {
-      var ch = text.charAt(i);
-      if (ch == " " && spaceBefore && (i == text.length - 1 || text.charCodeAt(i + 1) == 32))
-        { ch = "\u00a0"; }
-      result += ch;
-      spaceBefore = ch == " ";
-    }
-    return result
-  }
-
-  // Work around nonsense dimensions being reported for stretches of
-  // right-to-left text.
-  function buildTokenBadBidi(inner, order) {
-    return function (builder, text, style, startStyle, endStyle, css, attributes) {
-      style = style ? style + " cm-force-border" : "cm-force-border";
-      var start = builder.pos, end = start + text.length;
-      for (;;) {
-        // Find the part that overlaps with the start of this text
-        var part = (void 0);
-        for (var i = 0; i < order.length; i++) {
-          part = order[i];
-          if (part.to > start && part.from <= start) { break }
-        }
-        if (part.to >= end) { return inner(builder, text, style, startStyle, endStyle, css, attributes) }
-        inner(builder, text.slice(0, part.to - start), style, startStyle, null, css, attributes);
-        startStyle = null;
-        text = text.slice(part.to - start);
-        start = part.to;
-      }
-    }
-  }
-
-  function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
-    var widget = !ignoreWidget && marker.widgetNode;
-    if (widget) { builder.map.push(builder.pos, builder.pos + size, widget); }
-    if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
-      if (!widget)
-        { widget = builder.content.appendChild(document.createElement("span")); }
-      widget.setAttribute("cm-marker", marker.id);
-    }
-    if (widget) {
-      builder.cm.display.input.setUneditable(widget);
-      builder.content.appendChild(widget);
-    }
-    builder.pos += size;
-    builder.trailingSpace = false;
-  }
-
-  // Outputs a number of spans to make up a line, taking highlighting
-  // and marked text into account.
-  function insertLineContent(line, builder, styles) {
-    var spans = line.markedSpans, allText = line.text, at = 0;
-    if (!spans) {
-      for (var i$1 = 1; i$1 < styles.length; i$1+=2)
-        { builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)); }
-      return
-    }
-
-    var len = allText.length, pos = 0, i = 1, text = "", style, css;
-    var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed, attributes;
-    for (;;) {
-      if (nextChange == pos) { // Update current marker set
-        spanStyle = spanEndStyle = spanStartStyle = css = "";
-        attributes = null;
-        collapsed = null; nextChange = Infinity;
-        var foundBookmarks = [], endStyles = (void 0);
-        for (var j = 0; j < spans.length; ++j) {
-          var sp = spans[j], m = sp.marker;
-          if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
-            foundBookmarks.push(m);
-          } else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) {
-            if (sp.to != null && sp.to != pos && nextChange > sp.to) {
-              nextChange = sp.to;
-              spanEndStyle = "";
-            }
-            if (m.className) { spanStyle += " " + m.className; }
-            if (m.css) { css = (css ? css + ";" : "") + m.css; }
-            if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle; }
-            if (m.endStyle && sp.to == nextChange) { (endStyles || (endStyles = [])).push(m.endStyle, sp.to); }
-            // support for the old title property
-            // https://github.com/codemirror/CodeMirror/pull/5673
-            if (m.title) { (attributes || (attributes = {})).title = m.title; }
-            if (m.attributes) {
-              for (var attr in m.attributes)
-                { (attributes || (attributes = {}))[attr] = m.attributes[attr]; }
-            }
-            if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0))
-              { collapsed = sp; }
-          } else if (sp.from > pos && nextChange > sp.from) {
-            nextChange = sp.from;
-          }
-        }
-        if (endStyles) { for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2)
-          { if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1]; } } }
-
-        if (!collapsed || collapsed.from == pos) { for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2)
-          { buildCollapsedSpan(builder, 0, foundBookmarks[j$2]); } }
-        if (collapsed && (collapsed.from || 0) == pos) {
-          buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
-                             collapsed.marker, collapsed.from == null);
-          if (collapsed.to == null) { return }
-          if (collapsed.to == pos) { collapsed = false; }
-        }
-      }
-      if (pos >= len) { break }
-
-      var upto = Math.min(len, nextChange);
-      while (true) {
-        if (text) {
-          var end = pos + text.length;
-          if (!collapsed) {
-            var tokenText = end > upto ? text.slice(0, upto - pos) : text;
-            builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
-                             spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", css, attributes);
-          }
-          if (end >= upto) {text = text.slice(upto - pos); pos = upto; break}
-          pos = end;
-          spanStartStyle = "";
-        }
-        text = allText.slice(at, at = styles[i++]);
-        style = interpretTokenStyle(styles[i++], builder.cm.options);
-      }
-    }
-  }
-
-
-  // These objects are used to represent the visible (currently drawn)
-  // part of the document. A LineView may correspond to multiple
-  // logical lines, if those are connected by collapsed ranges.
-  function LineView(doc, line, lineN) {
-    // The starting line
-    this.line = line;
-    // Continuing lines, if any
-    this.rest = visualLineContinued(line);
-    // Number of logical lines in this visual line
-    this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1;
-    this.node = this.text = null;
-    this.hidden = lineIsHidden(doc, line);
-  }
-
-  // Create a range of LineView objects for the given lines.
-  function buildViewArray(cm, from, to) {
-    var array = [], nextPos;
-    for (var pos = from; pos < to; pos = nextPos) {
-      var view = new LineView(cm.doc, getLine(cm.doc, pos), pos);
-      nextPos = pos + view.size;
-      array.push(view);
-    }
-    return array
-  }
-
-  var operationGroup = null;
-
-  function pushOperation(op) {
-    if (operationGroup) {
-      operationGroup.ops.push(op);
-    } else {
-      op.ownsGroup = operationGroup = {
-        ops: [op],
-        delayedCallbacks: []
-      };
-    }
-  }
-
-  function fireCallbacksForOps(group) {
-    // Calls delayed callbacks and cursorActivity handlers until no
-    // new ones appear
-    var callbacks = group.delayedCallbacks, i = 0;
-    do {
-      for (; i < callbacks.length; i++)
-        { callbacks[i].call(null); }
-      for (var j = 0; j < group.ops.length; j++) {
-        var op = group.ops[j];
-        if (op.cursorActivityHandlers)
-          { while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
-            { op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm); } }
-      }
-    } while (i < callbacks.length)
-  }
-
-  function finishOperation(op, endCb) {
-    var group = op.ownsGroup;
-    if (!group) { return }
-
-    try { fireCallbacksForOps(group); }
-    finally {
-      operationGroup = null;
-      endCb(group);
-    }
-  }
-
-  var orphanDelayedCallbacks = null;
-
-  // Often, we want to signal events at a point where we are in the
-  // middle of some work, but don't want the handler to start calling
-  // other methods on the editor, which might be in an inconsistent
-  // state or simply not expect any other events to happen.
-  // signalLater looks whether there are any handlers, and schedules
-  // them to be executed when the last operation ends, or, if no
-  // operation is active, when a timeout fires.
-  function signalLater(emitter, type /*, values...*/) {
-    var arr = getHandlers(emitter, type);
-    if (!arr.length) { return }
-    var args = Array.prototype.slice.call(arguments, 2), list;
-    if (operationGroup) {
-      list = operationGroup.delayedCallbacks;
-    } else if (orphanDelayedCallbacks) {
-      list = orphanDelayedCallbacks;
-    } else {
-      list = orphanDelayedCallbacks = [];
-      setTimeout(fireOrphanDelayed, 0);
-    }
-    var loop = function ( i ) {
-      list.push(function () { return arr[i].apply(null, args); });
-    };
-
-    for (var i = 0; i < arr.length; ++i)
-      loop( i );
-  }
-
-  function fireOrphanDelayed() {
-    var delayed = orphanDelayedCallbacks;
-    orphanDelayedCallbacks = null;
-    for (var i = 0; i < delayed.length; ++i) { delayed[i](); }
-  }
-
-  // When an aspect of a line changes, a string is added to
-  // lineView.changes. This updates the relevant part of the line's
-  // DOM structure.
-  function updateLineForChanges(cm, lineView, lineN, dims) {
-    for (var j = 0; j < lineView.changes.length; j++) {
-      var type = lineView.changes[j];
-      if (type == "text") { updateLineText(cm, lineView); }
-      else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims); }
-      else if (type == "class") { updateLineClasses(cm, lineView); }
-      else if (type == "widget") { updateLineWidgets(cm, lineView, dims); }
-    }
-    lineView.changes = null;
-  }
-
-  // Lines with gutter elements, widgets or a background class need to
-  // be wrapped, and have the extra elements added to the wrapper div
-  function ensureLineWrapped(lineView) {
-    if (lineView.node == lineView.text) {
-      lineView.node = elt("div", null, null, "position: relative");
-      if (lineView.text.parentNode)
-        { lineView.text.parentNode.replaceChild(lineView.node, lineView.text); }
-      lineView.node.appendChild(lineView.text);
-      if (ie && ie_version < 8) { lineView.node.style.zIndex = 2; }
-    }
-    return lineView.node
-  }
-
-  function updateLineBackground(cm, lineView) {
-    var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass;
-    if (cls) { cls += " CodeMirror-linebackground"; }
-    if (lineView.background) {
-      if (cls) { lineView.background.className = cls; }
-      else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; }
-    } else if (cls) {
-      var wrap = ensureLineWrapped(lineView);
-      lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild);
-      cm.display.input.setUneditable(lineView.background);
-    }
-  }
-
-  // Wrapper around buildLineContent which will reuse the structure
-  // in display.externalMeasured when possible.
-  function getLineContent(cm, lineView) {
-    var ext = cm.display.externalMeasured;
-    if (ext && ext.line == lineView.line) {
-      cm.display.externalMeasured = null;
-      lineView.measure = ext.measure;
-      return ext.built
-    }
-    return buildLineContent(cm, lineView)
-  }
-
-  // Redraw the line's text. Interacts with the background and text
-  // classes because the mode may output tokens that influence these
-  // classes.
-  function updateLineText(cm, lineView) {
-    var cls = lineView.text.className;
-    var built = getLineContent(cm, lineView);
-    if (lineView.text == lineView.node) { lineView.node = built.pre; }
-    lineView.text.parentNode.replaceChild(built.pre, lineView.text);
-    lineView.text = built.pre;
-    if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
-      lineView.bgClass = built.bgClass;
-      lineView.textClass = built.textClass;
-      updateLineClasses(cm, lineView);
-    } else if (cls) {
-      lineView.text.className = cls;
-    }
-  }
-
-  function updateLineClasses(cm, lineView) {
-    updateLineBackground(cm, lineView);
-    if (lineView.line.wrapClass)
-      { ensureLineWrapped(lineView).className = lineView.line.wrapClass; }
-    else if (lineView.node != lineView.text)
-      { lineView.node.className = ""; }
-    var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass;
-    lineView.text.className = textClass || "";
-  }
-
-  function updateLineGutter(cm, lineView, lineN, dims) {
-    if (lineView.gutter) {
-      lineView.node.removeChild(lineView.gutter);
-      lineView.gutter = null;
-    }
-    if (lineView.gutterBackground) {
-      lineView.node.removeChild(lineView.gutterBackground);
-      lineView.gutterBackground = null;
-    }
-    if (lineView.line.gutterClass) {
-      var wrap = ensureLineWrapped(lineView);
-      lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,
-                                      ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px"));
-      cm.display.input.setUneditable(lineView.gutterBackground);
-      wrap.insertBefore(lineView.gutterBackground, lineView.text);
-    }
-    var markers = lineView.line.gutterMarkers;
-    if (cm.options.lineNumbers || markers) {
-      var wrap$1 = ensureLineWrapped(lineView);
-      var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"));
-      gutterWrap.setAttribute("aria-hidden", "true");
-      cm.display.input.setUneditable(gutterWrap);
-      wrap$1.insertBefore(gutterWrap, lineView.text);
-      if (lineView.line.gutterClass)
-        { gutterWrap.className += " " + lineView.line.gutterClass; }
-      if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
-        { lineView.lineNumber = gutterWrap.appendChild(
-          elt("div", lineNumberFor(cm.options, lineN),
-              "CodeMirror-linenumber CodeMirror-gutter-elt",
-              ("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))); }
-      if (markers) { for (var k = 0; k < cm.display.gutterSpecs.length; ++k) {
-        var id = cm.display.gutterSpecs[k].className, found = markers.hasOwnProperty(id) && markers[id];
-        if (found)
-          { gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt",
-                                     ("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))); }
-      } }
-    }
-  }
-
-  function updateLineWidgets(cm, lineView, dims) {
-    if (lineView.alignable) { lineView.alignable = null; }
-    var isWidget = classTest("CodeMirror-linewidget");
-    for (var node = lineView.node.firstChild, next = (void 0); node; node = next) {
-      next = node.nextSibling;
-      if (isWidget.test(node.className)) { lineView.node.removeChild(node); }
-    }
-    insertLineWidgets(cm, lineView, dims);
-  }
-
-  // Build a line's DOM representation from scratch
-  function buildLineElement(cm, lineView, lineN, dims) {
-    var built = getLineContent(cm, lineView);
-    lineView.text = lineView.node = built.pre;
-    if (built.bgClass) { lineView.bgClass = built.bgClass; }
-    if (built.textClass) { lineView.textClass = built.textClass; }
-
-    updateLineClasses(cm, lineView);
-    updateLineGutter(cm, lineView, lineN, dims);
-    insertLineWidgets(cm, lineView, dims);
-    return lineView.node
-  }
-
-  // A lineView may contain multiple logical lines (when merged by
-  // collapsed spans). The widgets for all of them need to be drawn.
-  function insertLineWidgets(cm, lineView, dims) {
-    insertLineWidgetsFor(cm, lineView.line, lineView, dims, true);
-    if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
-      { insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false); } }
-  }
-
-  function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
-    if (!line.widgets) { return }
-    var wrap = ensureLineWrapped(lineView);
-    for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
-      var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget" + (widget.className ? " " + widget.className : ""));
-      if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true"); }
-      positionLineWidget(widget, node, lineView, dims);
-      cm.display.input.setUneditable(node);
-      if (allowAbove && widget.above)
-        { wrap.insertBefore(node, lineView.gutter || lineView.text); }
-      else
-        { wrap.appendChild(node); }
-      signalLater(widget, "redraw");
-    }
-  }
-
-  function positionLineWidget(widget, node, lineView, dims) {
-    if (widget.noHScroll) {
-  (lineView.alignable || (lineView.alignable = [])).push(node);
-      var width = dims.wrapperWidth;
-      node.style.left = dims.fixedPos + "px";
-      if (!widget.coverGutter) {
-        width -= dims.gutterTotalWidth;
-        node.style.paddingLeft = dims.gutterTotalWidth + "px";
-      }
-      node.style.width = width + "px";
-    }
-    if (widget.coverGutter) {
-      node.style.zIndex = 5;
-      node.style.position = "relative";
-      if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px"; }
-    }
-  }
-
-  function widgetHeight(widget) {
-    if (widget.height != null) { return widget.height }
-    var cm = widget.doc.cm;
-    if (!cm) { return 0 }
-    if (!contains(document.body, widget.node)) {
-      var parentStyle = "position: relative;";
-      if (widget.coverGutter)
-        { parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;"; }
-      if (widget.noHScroll)
-        { parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;"; }
-      removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle));
-    }
-    return widget.height = widget.node.parentNode.offsetHeight
-  }
-
-  // Return true when the given mouse event happened in a widget
-  function eventInWidget(display, e) {
-    for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
-      if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") ||
-          (n.parentNode == display.sizer && n != display.mover))
-        { return true }
-    }
-  }
-
-  // POSITION MEASUREMENT
-
-  function paddingTop(display) {return display.lineSpace.offsetTop}
-  function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight}
-  function paddingH(display) {
-    if (display.cachedPaddingH) { return display.cachedPaddingH }
-    var e = removeChildrenAndAdd(display.measure, elt("pre", "x", "CodeMirror-line-like"));
-    var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle;
-    var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)};
-    if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data; }
-    return data
-  }
-
-  function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth }
-  function displayWidth(cm) {
-    return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth
-  }
-  function displayHeight(cm) {
-    return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight
-  }
-
-  // Ensure the lineView.wrapping.heights array is populated. This is
-  // an array of bottom offsets for the lines that make up a drawn
-  // line. When lineWrapping is on, there might be more than one
-  // height.
-  function ensureLineHeights(cm, lineView, rect) {
-    var wrapping = cm.options.lineWrapping;
-    var curWidth = wrapping && displayWidth(cm);
-    if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
-      var heights = lineView.measure.heights = [];
-      if (wrapping) {
-        lineView.measure.width = curWidth;
-        var rects = lineView.text.firstChild.getClientRects();
-        for (var i = 0; i < rects.length - 1; i++) {
-          var cur = rects[i], next = rects[i + 1];
-          if (Math.abs(cur.bottom - next.bottom) > 2)
-            { heights.push((cur.bottom + next.top) / 2 - rect.top); }
-        }
-      }
-      heights.push(rect.bottom - rect.top);
-    }
-  }
-
-  // Find a line map (mapping character offsets to text nodes) and a
-  // measurement cache for the given line number. (A line view might
-  // contain multiple lines when collapsed ranges are present.)
-  function mapFromLineView(lineView, line, lineN) {
-    if (lineView.line == line)
-      { return {map: lineView.measure.map, cache: lineView.measure.cache} }
-    if (lineView.rest) {
-      for (var i = 0; i < lineView.rest.length; i++)
-        { if (lineView.rest[i] == line)
-          { return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]} } }
-      for (var i$1 = 0; i$1 < lineView.rest.length; i$1++)
-        { if (lineNo(lineView.rest[i$1]) > lineN)
-          { return {map: lineView.measure.maps[i$1], cache: lineView.measure.caches[i$1], before: true} } }
-    }
-  }
-
-  // Render a line into the hidden node display.externalMeasured. Used
-  // when measurement is needed for a line that's not in the viewport.
-  function updateExternalMeasurement(cm, line) {
-    line = visualLine(line);
-    var lineN = lineNo(line);
-    var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN);
-    view.lineN = lineN;
-    var built = view.built = buildLineContent(cm, view);
-    view.text = built.pre;
-    removeChildrenAndAdd(cm.display.lineMeasure, built.pre);
-    return view
-  }
-
-  // Get a {top, bottom, left, right} box (in line-local coordinates)
-  // for a given character.
-  function measureChar(cm, line, ch, bias) {
-    return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias)
-  }
-
-  // Find a line view that corresponds to the given line number.
-  function findViewForLine(cm, lineN) {
-    if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
-      { return cm.display.view[findViewIndex(cm, lineN)] }
-    var ext = cm.display.externalMeasured;
-    if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
-      { return ext }
-  }
-
-  // Measurement can be split in two steps, the set-up work that
-  // applies to the whole line, and the measurement of the actual
-  // character. Functions like coordsChar, that need to do a lot of
-  // measurements in a row, can thus ensure that the set-up work is
-  // only done once.
-  function prepareMeasureForLine(cm, line) {
-    var lineN = lineNo(line);
-    var view = findViewForLine(cm, lineN);
-    if (view && !view.text) {
-      view = null;
-    } else if (view && view.changes) {
-      updateLineForChanges(cm, view, lineN, getDimensions(cm));
-      cm.curOp.forceUpdate = true;
-    }
-    if (!view)
-      { view = updateExternalMeasurement(cm, line); }
-
-    var info = mapFromLineView(view, line, lineN);
-    return {
-      line: line, view: view, rect: null,
-      map: info.map, cache: info.cache, before: info.before,
-      hasHeights: false
-    }
-  }
-
-  // Given a prepared measurement object, measures the position of an
-  // actual character (or fetches it from the cache).
-  function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
-    if (prepared.before) { ch = -1; }
-    var key = ch + (bias || ""), found;
-    if (prepared.cache.hasOwnProperty(key)) {
-      found = prepared.cache[key];
-    } else {
-      if (!prepared.rect)
-        { prepared.rect = prepared.view.text.getBoundingClientRect(); }
-      if (!prepared.hasHeights) {
-        ensureLineHeights(cm, prepared.view, prepared.rect);
-        prepared.hasHeights = true;
-      }
-      found = measureCharInner(cm, prepared, ch, bias);
-      if (!found.bogus) { prepared.cache[key] = found; }
-    }
-    return {left: found.left, right: found.right,
-            top: varHeight ? found.rtop : found.top,
-            bottom: varHeight ? found.rbottom : found.bottom}
-  }
-
-  var nullRect = {left: 0, right: 0, top: 0, bottom: 0};
-
-  function nodeAndOffsetInLineMap(map, ch, bias) {
-    var node, start, end, collapse, mStart, mEnd;
-    // First, search the line map for the text node corresponding to,
-    // or closest to, the target character.
-    for (var i = 0; i < map.length; i += 3) {
-      mStart = map[i];
-      mEnd = map[i + 1];
-      if (ch < mStart) {
-        start = 0; end = 1;
-        collapse = "left";
-      } else if (ch < mEnd) {
-        start = ch - mStart;
-        end = start + 1;
-      } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
-        end = mEnd - mStart;
-        start = end - 1;
-        if (ch >= mEnd) { collapse = "right"; }
-      }
-      if (start != null) {
-        node = map[i + 2];
-        if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
-          { collapse = bias; }
-        if (bias == "left" && start == 0)
-          { while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
-            node = map[(i -= 3) + 2];
-            collapse = "left";
-          } }
-        if (bias == "right" && start == mEnd - mStart)
-          { while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
-            node = map[(i += 3) + 2];
-            collapse = "right";
-          } }
-        break
-      }
-    }
-    return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd}
-  }
-
-  function getUsefulRect(rects, bias) {
-    var rect = nullRect;
-    if (bias == "left") { for (var i = 0; i < rects.length; i++) {
-      if ((rect = rects[i]).left != rect.right) { break }
-    } } else { for (var i$1 = rects.length - 1; i$1 >= 0; i$1--) {
-      if ((rect = rects[i$1]).left != rect.right) { break }
-    } }
-    return rect
-  }
-
-  function measureCharInner(cm, prepared, ch, bias) {
-    var place = nodeAndOffsetInLineMap(prepared.map, ch, bias);
-    var node = place.node, start = place.start, end = place.end, collapse = place.collapse;
-
-    var rect;
-    if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
-      for (var i$1 = 0; i$1 < 4; i$1++) { // Retry a maximum of 4 times when nonsense rectangles are returned
-        while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start; }
-        while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end; }
-        if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart)
-          { rect = node.parentNode.getBoundingClientRect(); }
-        else
-          { rect = getUsefulRect(range(node, start, end).getClientRects(), bias); }
-        if (rect.left || rect.right || start == 0) { break }
-        end = start;
-        start = start - 1;
-        collapse = "right";
-      }
-      if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect); }
-    } else { // If it is a widget, simply get the box for the whole widget.
-      if (start > 0) { collapse = bias = "right"; }
-      var rects;
-      if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
-        { rect = rects[bias == "right" ? rects.length - 1 : 0]; }
-      else
-        { rect = node.getBoundingClientRect(); }
-    }
-    if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
-      var rSpan = node.parentNode.getClientRects()[0];
-      if (rSpan)
-        { rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom}; }
-      else
-        { rect = nullRect; }
-    }
-
-    var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top;
-    var mid = (rtop + rbot) / 2;
-    var heights = prepared.view.measure.heights;
-    var i = 0;
-    for (; i < heights.length - 1; i++)
-      { if (mid < heights[i]) { break } }
-    var top = i ? heights[i - 1] : 0, bot = heights[i];
-    var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
-                  right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
-                  top: top, bottom: bot};
-    if (!rect.left && !rect.right) { result.bogus = true; }
-    if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; }
-
-    return result
-  }
-
-  // Work around problem with bounding client rects on ranges being
-  // returned incorrectly when zoomed on IE10 and below.
-  function maybeUpdateRectForZooming(measure, rect) {
-    if (!window.screen || screen.logicalXDPI == null ||
-        screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
-      { return rect }
-    var scaleX = screen.logicalXDPI / screen.deviceXDPI;
-    var scaleY = screen.logicalYDPI / screen.deviceYDPI;
-    return {left: rect.left * scaleX, right: rect.right * scaleX,
-            top: rect.top * scaleY, bottom: rect.bottom * scaleY}
-  }
-
-  function clearLineMeasurementCacheFor(lineView) {
-    if (lineView.measure) {
-      lineView.measure.cache = {};
-      lineView.measure.heights = null;
-      if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
-        { lineView.measure.caches[i] = {}; } }
-    }
-  }
-
-  function clearLineMeasurementCache(cm) {
-    cm.display.externalMeasure = null;
-    removeChildren(cm.display.lineMeasure);
-    for (var i = 0; i < cm.display.view.length; i++)
-      { clearLineMeasurementCacheFor(cm.display.view[i]); }
-  }
-
-  function clearCaches(cm) {
-    clearLineMeasurementCache(cm);
-    cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null;
-    if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true; }
-    cm.display.lineNumChars = null;
-  }
-
-  function pageScrollX(doc) {
-    // Work around https://bugs.chromium.org/p/chromium/issues/detail?id=489206
-    // which causes page_Offset and bounding client rects to use
-    // different reference viewports and invalidate our calculations.
-    if (chrome && android) { return -(doc.body.getBoundingClientRect().left - parseInt(getComputedStyle(doc.body).marginLeft)) }
-    return doc.defaultView.pageXOffset || (doc.documentElement || doc.body).scrollLeft
-  }
-  function pageScrollY(doc) {
-    if (chrome && android) { return -(doc.body.getBoundingClientRect().top - parseInt(getComputedStyle(doc.body).marginTop)) }
-    return doc.defaultView.pageYOffset || (doc.documentElement || doc.body).scrollTop
-  }
-
-  function widgetTopHeight(lineObj) {
-    var ref = visualLine(lineObj);
-    var widgets = ref.widgets;
-    var height = 0;
-    if (widgets) { for (var i = 0; i < widgets.length; ++i) { if (widgets[i].above)
-      { height += widgetHeight(widgets[i]); } } }
-    return height
-  }
-
-  // Converts a {top, bottom, left, right} box from line-local
-  // coordinates into another coordinate system. Context may be one of
-  // "line", "div" (display.lineDiv), "local"./null (editor), "window",
-  // or "page".
-  function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) {
-    if (!includeWidgets) {
-      var height = widgetTopHeight(lineObj);
-      rect.top += height; rect.bottom += height;
-    }
-    if (context == "line") { return rect }
-    if (!context) { context = "local"; }
-    var yOff = heightAtLine(lineObj);
-    if (context == "local") { yOff += paddingTop(cm.display); }
-    else { yOff -= cm.display.viewOffset; }
-    if (context == "page" || context == "window") {
-      var lOff = cm.display.lineSpace.getBoundingClientRect();
-      yOff += lOff.top + (context == "window" ? 0 : pageScrollY(doc(cm)));
-      var xOff = lOff.left + (context == "window" ? 0 : pageScrollX(doc(cm)));
-      rect.left += xOff; rect.right += xOff;
-    }
-    rect.top += yOff; rect.bottom += yOff;
-    return rect
-  }
-
-  // Coverts a box from "div" coords to another coordinate system.
-  // Context may be "window", "page", "div", or "local"./null.
-  function fromCoordSystem(cm, coords, context) {
-    if (context == "div") { return coords }
-    var left = coords.left, top = coords.top;
-    // First move into "page" coordinate system
-    if (context == "page") {
-      left -= pageScrollX(doc(cm));
-      top -= pageScrollY(doc(cm));
-    } else if (context == "local" || !context) {
-      var localBox = cm.display.sizer.getBoundingClientRect();
-      left += localBox.left;
-      top += localBox.top;
-    }
-
-    var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect();
-    return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}
-  }
-
-  function charCoords(cm, pos, context, lineObj, bias) {
-    if (!lineObj) { lineObj = getLine(cm.doc, pos.line); }
-    return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context)
-  }
-
-  // Returns a box for a given cursor position, which may have an
-  // 'other' property containing the position of the secondary cursor
-  // on a bidi boundary.
-  // A cursor Pos(line, char, "before") is on the same visual line as `char - 1`
-  // and after `char - 1` in writing order of `char - 1`
-  // A cursor Pos(line, char, "after") is on the same visual line as `char`
-  // and before `char` in writing order of `char`
-  // Examples (upper-case letters are RTL, lower-case are LTR):
-  //     Pos(0, 1, ...)
-  //     before   after
-  // ab     a|b     a|b
-  // aB     a|B     aB|
-  // Ab     |Ab     A|b
-  // AB     B|A     B|A
-  // Every position after the last character on a line is considered to stick
-  // to the last character on the line.
-  function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
-    lineObj = lineObj || getLine(cm.doc, pos.line);
-    if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj); }
-    function get(ch, right) {
-      var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight);
-      if (right) { m.left = m.right; } else { m.right = m.left; }
-      return intoCoordSystem(cm, lineObj, m, context)
-    }
-    var order = getOrder(lineObj, cm.doc.direction), ch = pos.ch, sticky = pos.sticky;
-    if (ch >= lineObj.text.length) {
-      ch = lineObj.text.length;
-      sticky = "before";
-    } else if (ch <= 0) {
-      ch = 0;
-      sticky = "after";
-    }
-    if (!order) { return get(sticky == "before" ? ch - 1 : ch, sticky == "before") }
-
-    function getBidi(ch, partPos, invert) {
-      var part = order[partPos], right = part.level == 1;
-      return get(invert ? ch - 1 : ch, right != invert)
-    }
-    var partPos = getBidiPartAt(order, ch, sticky);
-    var other = bidiOther;
-    var val = getBidi(ch, partPos, sticky == "before");
-    if (other != null) { val.other = getBidi(ch, other, sticky != "before"); }
-    return val
-  }
-
-  // Used to cheaply estimate the coordinates for a position. Used for
-  // intermediate scroll updates.
-  function estimateCoords(cm, pos) {
-    var left = 0;
-    pos = clipPos(cm.doc, pos);
-    if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch; }
-    var lineObj = getLine(cm.doc, pos.line);
-    var top = heightAtLine(lineObj) + paddingTop(cm.display);
-    return {left: left, right: left, top: top, bottom: top + lineObj.height}
-  }
-
-  // Positions returned by coordsChar contain some extra information.
-  // xRel is the relative x position of the input coordinates compared
-  // to the found position (so xRel > 0 means the coordinates are to
-  // the right of the character position, for example). When outside
-  // is true, that means the coordinates lie outside the line's
-  // vertical range.
-  function PosWithInfo(line, ch, sticky, outside, xRel) {
-    var pos = Pos(line, ch, sticky);
-    pos.xRel = xRel;
-    if (outside) { pos.outside = outside; }
-    return pos
-  }
-
-  // Compute the character position closest to the given coordinates.
-  // Input must be lineSpace-local ("div" coordinate system).
-  function coordsChar(cm, x, y) {
-    var doc = cm.doc;
-    y += cm.display.viewOffset;
-    if (y < 0) { return PosWithInfo(doc.first, 0, null, -1, -1) }
-    var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
-    if (lineN > last)
-      { return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, null, 1, 1) }
-    if (x < 0) { x = 0; }
-
-    var lineObj = getLine(doc, lineN);
-    for (;;) {
-      var found = coordsCharInner(cm, lineObj, lineN, x, y);
-      var collapsed = collapsedSpanAround(lineObj, found.ch + (found.xRel > 0 || found.outside > 0 ? 1 : 0));
-      if (!collapsed) { return found }
-      var rangeEnd = collapsed.find(1);
-      if (rangeEnd.line == lineN) { return rangeEnd }
-      lineObj = getLine(doc, lineN = rangeEnd.line);
-    }
-  }
-
-  function wrappedLineExtent(cm, lineObj, preparedMeasure, y) {
-    y -= widgetTopHeight(lineObj);
-    var end = lineObj.text.length;
-    var begin = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch - 1).bottom <= y; }, end, 0);
-    end = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch).top > y; }, begin, end);
-    return {begin: begin, end: end}
-  }
-
-  function wrappedLineExtentChar(cm, lineObj, preparedMeasure, target) {
-    if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj); }
-    var targetTop = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, target), "line").top;
-    return wrappedLineExtent(cm, lineObj, preparedMeasure, targetTop)
-  }
-
-  // Returns true if the given side of a box is after the given
-  // coordinates, in top-to-bottom, left-to-right order.
-  function boxIsAfter(box, x, y, left) {
-    return box.bottom <= y ? false : box.top > y ? true : (left ? box.left : box.right) > x
-  }
-
-  function coordsCharInner(cm, lineObj, lineNo, x, y) {
-    // Move y into line-local coordinate space
-    y -= heightAtLine(lineObj);
-    var preparedMeasure = prepareMeasureForLine(cm, lineObj);
-    // When directly calling `measureCharPrepared`, we have to adjust
-    // for the widgets at this line.
-    var widgetHeight = widgetTopHeight(lineObj);
-    var begin = 0, end = lineObj.text.length, ltr = true;
-
-    var order = getOrder(lineObj, cm.doc.direction);
-    // If the line isn't plain left-to-right text, first figure out
-    // which bidi section the coordinates fall into.
-    if (order) {
-      var part = (cm.options.lineWrapping ? coordsBidiPartWrapped : coordsBidiPart)
-                   (cm, lineObj, lineNo, preparedMeasure, order, x, y);
-      ltr = part.level != 1;
-      // The awkward -1 offsets are needed because findFirst (called
-      // on these below) will treat its first bound as inclusive,
-      // second as exclusive, but we want to actually address the
-      // characters in the part's range
-      begin = ltr ? part.from : part.to - 1;
-      end = ltr ? part.to : part.from - 1;
-    }
-
-    // A binary search to find the first character whose bounding box
-    // starts after the coordinates. If we run across any whose box wrap
-    // the coordinates, store that.
-    var chAround = null, boxAround = null;
-    var ch = findFirst(function (ch) {
-      var box = measureCharPrepared(cm, preparedMeasure, ch);
-      box.top += widgetHeight; box.bottom += widgetHeight;
-      if (!boxIsAfter(box, x, y, false)) { return false }
-      if (box.top <= y && box.left <= x) {
-        chAround = ch;
-        boxAround = box;
-      }
-      return true
-    }, begin, end);
-
-    var baseX, sticky, outside = false;
-    // If a box around the coordinates was found, use that
-    if (boxAround) {
-      // Distinguish coordinates nearer to the left or right side of the box
-      var atLeft = x - boxAround.left < boxAround.right - x, atStart = atLeft == ltr;
-      ch = chAround + (atStart ? 0 : 1);
-      sticky = atStart ? "after" : "before";
-      baseX = atLeft ? boxAround.left : boxAround.right;
-    } else {
-      // (Adjust for extended bound, if necessary.)
-      if (!ltr && (ch == end || ch == begin)) { ch++; }
-      // To determine which side to associate with, get the box to the
-      // left of the character and compare it's vertical position to the
-      // coordinates
-      sticky = ch == 0 ? "after" : ch == lineObj.text.length ? "before" :
-        (measureCharPrepared(cm, preparedMeasure, ch - (ltr ? 1 : 0)).bottom + widgetHeight <= y) == ltr ?
-        "after" : "before";
-      // Now get accurate coordinates for this place, in order to get a
-      // base X position
-      var coords = cursorCoords(cm, Pos(lineNo, ch, sticky), "line", lineObj, preparedMeasure);
-      baseX = coords.left;
-      outside = y < coords.top ? -1 : y >= coords.bottom ? 1 : 0;
-    }
-
-    ch = skipExtendingChars(lineObj.text, ch, 1);
-    return PosWithInfo(lineNo, ch, sticky, outside, x - baseX)
-  }
-
-  function coordsBidiPart(cm, lineObj, lineNo, preparedMeasure, order, x, y) {
-    // Bidi parts are sorted left-to-right, and in a non-line-wrapping
-    // situation, we can take this ordering to correspond to the visual
-    // ordering. This finds the first part whose end is after the given
-    // coordinates.
-    var index = findFirst(function (i) {
-      var part = order[i], ltr = part.level != 1;
-      return boxIsAfter(cursorCoords(cm, Pos(lineNo, ltr ? part.to : part.from, ltr ? "before" : "after"),
-                                     "line", lineObj, preparedMeasure), x, y, true)
-    }, 0, order.length - 1);
-    var part = order[index];
-    // If this isn't the first part, the part's start is also after
-    // the coordinates, and the coordinates aren't on the same line as
-    // that start, move one part back.
-    if (index > 0) {
-      var ltr = part.level != 1;
-      var start = cursorCoords(cm, Pos(lineNo, ltr ? part.from : part.to, ltr ? "after" : "before"),
-                               "line", lineObj, preparedMeasure);
-      if (boxIsAfter(start, x, y, true) && start.top > y)
-        { part = order[index - 1]; }
-    }
-    return part
-  }
-
-  function coordsBidiPartWrapped(cm, lineObj, _lineNo, preparedMeasure, order, x, y) {
-    // In a wrapped line, rtl text on wrapping boundaries can do things
-    // that don't correspond to the ordering in our `order` array at
-    // all, so a binary search doesn't work, and we want to return a
-    // part that only spans one line so that the binary search in
-    // coordsCharInner is safe. As such, we first find the extent of the
-    // wrapped line, and then do a flat search in which we discard any
-    // spans that aren't on the line.
-    var ref = wrappedLineExtent(cm, lineObj, preparedMeasure, y);
-    var begin = ref.begin;
-    var end = ref.end;
-    if (/\s/.test(lineObj.text.charAt(end - 1))) { end--; }
-    var part = null, closestDist = null;
-    for (var i = 0; i < order.length; i++) {
-      var p = order[i];
-      if (p.from >= end || p.to <= begin) { continue }
-      var ltr = p.level != 1;
-      var endX = measureCharPrepared(cm, preparedMeasure, ltr ? Math.min(end, p.to) - 1 : Math.max(begin, p.from)).right;
-      // Weigh against spans ending before this, so that they are only
-      // picked if nothing ends after
-      var dist = endX < x ? x - endX + 1e9 : endX - x;
-      if (!part || closestDist > dist) {
-        part = p;
-        closestDist = dist;
-      }
-    }
-    if (!part) { part = order[order.length - 1]; }
-    // Clip the part to the wrapped line.
-    if (part.from < begin) { part = {from: begin, to: part.to, level: part.level}; }
-    if (part.to > end) { part = {from: part.from, to: end, level: part.level}; }
-    return part
-  }
-
-  var measureText;
-  // Compute the default text height.
-  function textHeight(display) {
-    if (display.cachedTextHeight != null) { return display.cachedTextHeight }
-    if (measureText == null) {
-      measureText = elt("pre", null, "CodeMirror-line-like");
-      // Measure a bunch of lines, for browsers that compute
-      // fractional heights.
-      for (var i = 0; i < 49; ++i) {
-        measureText.appendChild(document.createTextNode("x"));
-        measureText.appendChild(elt("br"));
-      }
-      measureText.appendChild(document.createTextNode("x"));
-    }
-    removeChildrenAndAdd(display.measure, measureText);
-    var height = measureText.offsetHeight / 50;
-    if (height > 3) { display.cachedTextHeight = height; }
-    removeChildren(display.measure);
-    return height || 1
-  }
-
-  // Compute the default character width.
-  function charWidth(display) {
-    if (display.cachedCharWidth != null) { return display.cachedCharWidth }
-    var anchor = elt("span", "xxxxxxxxxx");
-    var pre = elt("pre", [anchor], "CodeMirror-line-like");
-    removeChildrenAndAdd(display.measure, pre);
-    var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10;
-    if (width > 2) { display.cachedCharWidth = width; }
-    return width || 10
-  }
-
-  // Do a bulk-read of the DOM positions and sizes needed to draw the
-  // view, so that we don't interleave reading and writing to the DOM.
-  function getDimensions(cm) {
-    var d = cm.display, left = {}, width = {};
-    var gutterLeft = d.gutters.clientLeft;
-    for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
-      var id = cm.display.gutterSpecs[i].className;
-      left[id] = n.offsetLeft + n.clientLeft + gutterLeft;
-      width[id] = n.clientWidth;
-    }
-    return {fixedPos: compensateForHScroll(d),
-            gutterTotalWidth: d.gutters.offsetWidth,
-            gutterLeft: left,
-            gutterWidth: width,
-            wrapperWidth: d.wrapper.clientWidth}
-  }
-
-  // Computes display.scroller.scrollLeft + display.gutters.offsetWidth,
-  // but using getBoundingClientRect to get a sub-pixel-accurate
-  // result.
-  function compensateForHScroll(display) {
-    return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left
-  }
-
-  // Returns a function that estimates the height of a line, to use as
-  // first approximation until the line becomes visible (and is thus
-  // properly measurable).
-  function estimateHeight(cm) {
-    var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;
-    var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3);
-    return function (line) {
-      if (lineIsHidden(cm.doc, line)) { return 0 }
-
-      var widgetsHeight = 0;
-      if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) {
-        if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height; }
-      } }
-
-      if (wrapping)
-        { return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th }
-      else
-        { return widgetsHeight + th }
-    }
-  }
-
-  function estimateLineHeights(cm) {
-    var doc = cm.doc, est = estimateHeight(cm);
-    doc.iter(function (line) {
-      var estHeight = est(line);
-      if (estHeight != line.height) { updateLineHeight(line, estHeight); }
-    });
-  }
-
-  // Given a mouse event, find the corresponding position. If liberal
-  // is false, it checks whether a gutter or scrollbar was clicked,
-  // and returns null if it was. forRect is used by rectangular
-  // selections, and tries to estimate a character position even for
-  // coordinates beyond the right of the text.
-  function posFromMouse(cm, e, liberal, forRect) {
-    var display = cm.display;
-    if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") { return null }
-
-    var x, y, space = display.lineSpace.getBoundingClientRect();
-    // Fails unpredictably on IE[67] when mouse is dragged around quickly.
-    try { x = e.clientX - space.left; y = e.clientY - space.top; }
-    catch (e$1) { return null }
-    var coords = coordsChar(cm, x, y), line;
-    if (forRect && coords.xRel > 0 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
-      var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length;
-      coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff));
-    }
-    return coords
-  }
-
-  // Find the view element corresponding to a given line. Return null
-  // when the line isn't visible.
-  function findViewIndex(cm, n) {
-    if (n >= cm.display.viewTo) { return null }
-    n -= cm.display.viewFrom;
-    if (n < 0) { return null }
-    var view = cm.display.view;
-    for (var i = 0; i < view.length; i++) {
-      n -= view[i].size;
-      if (n < 0) { return i }
-    }
-  }
-
-  // Updates the display.view data structure for a given change to the
-  // document. From and to are in pre-change coordinates. Lendiff is
-  // the amount of lines added or subtracted by the change. This is
-  // used for changes that span multiple lines, or change the way
-  // lines are divided into visual lines. regLineChange (below)
-  // registers single-line changes.
-  function regChange(cm, from, to, lendiff) {
-    if (from == null) { from = cm.doc.first; }
-    if (to == null) { to = cm.doc.first + cm.doc.size; }
-    if (!lendiff) { lendiff = 0; }
-
-    var display = cm.display;
-    if (lendiff && to < display.viewTo &&
-        (display.updateLineNumbers == null || display.updateLineNumbers > from))
-      { display.updateLineNumbers = from; }
-
-    cm.curOp.viewChanged = true;
-
-    if (from >= display.viewTo) { // Change after
-      if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
-        { resetView(cm); }
-    } else if (to <= display.viewFrom) { // Change before
-      if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
-        resetView(cm);
-      } else {
-        display.viewFrom += lendiff;
-        display.viewTo += lendiff;
-      }
-    } else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap
-      resetView(cm);
-    } else if (from <= display.viewFrom) { // Top overlap
-      var cut = viewCuttingPoint(cm, to, to + lendiff, 1);
-      if (cut) {
-        display.view = display.view.slice(cut.index);
-        display.viewFrom = cut.lineN;
-        display.viewTo += lendiff;
-      } else {
-        resetView(cm);
-      }
-    } else if (to >= display.viewTo) { // Bottom overlap
-      var cut$1 = viewCuttingPoint(cm, from, from, -1);
-      if (cut$1) {
-        display.view = display.view.slice(0, cut$1.index);
-        display.viewTo = cut$1.lineN;
-      } else {
-        resetView(cm);
-      }
-    } else { // Gap in the middle
-      var cutTop = viewCuttingPoint(cm, from, from, -1);
-      var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1);
-      if (cutTop && cutBot) {
-        display.view = display.view.slice(0, cutTop.index)
-          .concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN))
-          .concat(display.view.slice(cutBot.index));
-        display.viewTo += lendiff;
-      } else {
-        resetView(cm);
-      }
-    }
-
-    var ext = display.externalMeasured;
-    if (ext) {
-      if (to < ext.lineN)
-        { ext.lineN += lendiff; }
-      else if (from < ext.lineN + ext.size)
-        { display.externalMeasured = null; }
-    }
-  }
-
-  // Register a change to a single line. Type must be one of "text",
-  // "gutter", "class", "widget"
-  function regLineChange(cm, line, type) {
-    cm.curOp.viewChanged = true;
-    var display = cm.display, ext = cm.display.externalMeasured;
-    if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
-      { display.externalMeasured = null; }
-
-    if (line < display.viewFrom || line >= display.viewTo) { return }
-    var lineView = display.view[findViewIndex(cm, line)];
-    if (lineView.node == null) { return }
-    var arr = lineView.changes || (lineView.changes = []);
-    if (indexOf(arr, type) == -1) { arr.push(type); }
-  }
-
-  // Clear the view.
-  function resetView(cm) {
-    cm.display.viewFrom = cm.display.viewTo = cm.doc.first;
-    cm.display.view = [];
-    cm.display.viewOffset = 0;
-  }
-
-  function viewCuttingPoint(cm, oldN, newN, dir) {
-    var index = findViewIndex(cm, oldN), diff, view = cm.display.view;
-    if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
-      { return {index: index, lineN: newN} }
-    var n = cm.display.viewFrom;
-    for (var i = 0; i < index; i++)
-      { n += view[i].size; }
-    if (n != oldN) {
-      if (dir > 0) {
-        if (index == view.length - 1) { return null }
-        diff = (n + view[index].size) - oldN;
-        index++;
-      } else {
-        diff = n - oldN;
-      }
-      oldN += diff; newN += diff;
-    }
-    while (visualLineNo(cm.doc, newN) != newN) {
-      if (index == (dir < 0 ? 0 : view.length - 1)) { return null }
-      newN += dir * view[index - (dir < 0 ? 1 : 0)].size;
-      index += dir;
-    }
-    return {index: index, lineN: newN}
-  }
-
-  // Force the view to cover a given range, adding empty view element
-  // or clipping off existing ones as needed.
-  function adjustView(cm, from, to) {
-    var display = cm.display, view = display.view;
-    if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
-      display.view = buildViewArray(cm, from, to);
-      display.viewFrom = from;
-    } else {
-      if (display.viewFrom > from)
-        { display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view); }
-      else if (display.viewFrom < from)
-        { display.view = display.view.slice(findViewIndex(cm, from)); }
-      display.viewFrom = from;
-      if (display.viewTo < to)
-        { display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)); }
-      else if (display.viewTo > to)
-        { display.view = display.view.slice(0, findViewIndex(cm, to)); }
-    }
-    display.viewTo = to;
-  }
-
-  // Count the number of lines in the view whose DOM representation is
-  // out of date (or nonexistent).
-  function countDirtyView(cm) {
-    var view = cm.display.view, dirty = 0;
-    for (var i = 0; i < view.length; i++) {
-      var lineView = view[i];
-      if (!lineView.hidden && (!lineView.node || lineView.changes)) { ++dirty; }
-    }
-    return dirty
-  }
-
-  function updateSelection(cm) {
-    cm.display.input.showSelection(cm.display.input.prepareSelection());
-  }
-
-  function prepareSelection(cm, primary) {
-    if ( primary === void 0 ) primary = true;
-
-    var doc = cm.doc, result = {};
-    var curFragment = result.cursors = document.createDocumentFragment();
-    var selFragment = result.selection = document.createDocumentFragment();
-
-    var customCursor = cm.options.$customCursor;
-    if (customCursor) { primary = true; }
-    for (var i = 0; i < doc.sel.ranges.length; i++) {
-      if (!primary && i == doc.sel.primIndex) { continue }
-      var range = doc.sel.ranges[i];
-      if (range.from().line >= cm.display.viewTo || range.to().line < cm.display.viewFrom) { continue }
-      var collapsed = range.empty();
-      if (customCursor) {
-        var head = customCursor(cm, range);
-        if (head) { drawSelectionCursor(cm, head, curFragment); }
-      } else if (collapsed || cm.options.showCursorWhenSelecting) {
-        drawSelectionCursor(cm, range.head, curFragment);
-      }
-      if (!collapsed)
-        { drawSelectionRange(cm, range, selFragment); }
-    }
-    return result
-  }
-
-  // Draws a cursor for the given range
-  function drawSelectionCursor(cm, head, output) {
-    var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine);
-
-    var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"));
-    cursor.style.left = pos.left + "px";
-    cursor.style.top = pos.top + "px";
-    cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
-
-    if (/\bcm-fat-cursor\b/.test(cm.getWrapperElement().className)) {
-      var charPos = charCoords(cm, head, "div", null, null);
-      var width = charPos.right - charPos.left;
-      cursor.style.width = (width > 0 ? width : cm.defaultCharWidth()) + "px";
-    }
-
-    if (pos.other) {
-      // Secondary cursor, shown when on a 'jump' in bi-directional text
-      var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"));
-      otherCursor.style.display = "";
-      otherCursor.style.left = pos.other.left + "px";
-      otherCursor.style.top = pos.other.top + "px";
-      otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px";
-    }
-  }
-
-  function cmpCoords(a, b) { return a.top - b.top || a.left - b.left }
-
-  // Draws the given range as a highlighted selection
-  function drawSelectionRange(cm, range, output) {
-    var display = cm.display, doc = cm.doc;
-    var fragment = document.createDocumentFragment();
-    var padding = paddingH(cm.display), leftSide = padding.left;
-    var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right;
-    var docLTR = doc.direction == "ltr";
-
-    function add(left, top, width, bottom) {
-      if (top < 0) { top = 0; }
-      top = Math.round(top);
-      bottom = Math.round(bottom);
-      fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n                             top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n                             height: " + (bottom - top) + "px")));
-    }
-
-    function drawForLine(line, fromArg, toArg) {
-      var lineObj = getLine(doc, line);
-      var lineLen = lineObj.text.length;
-      var start, end;
-      function coords(ch, bias) {
-        return charCoords(cm, Pos(line, ch), "div", lineObj, bias)
-      }
-
-      function wrapX(pos, dir, side) {
-        var extent = wrappedLineExtentChar(cm, lineObj, null, pos);
-        var prop = (dir == "ltr") == (side == "after") ? "left" : "right";
-        var ch = side == "after" ? extent.begin : extent.end - (/\s/.test(lineObj.text.charAt(extent.end - 1)) ? 2 : 1);
-        return coords(ch, prop)[prop]
-      }
-
-      var order = getOrder(lineObj, doc.direction);
-      iterateBidiSections(order, fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir, i) {
-        var ltr = dir == "ltr";
-        var fromPos = coords(from, ltr ? "left" : "right");
-        var toPos = coords(to - 1, ltr ? "right" : "left");
-
-        var openStart = fromArg == null && from == 0, openEnd = toArg == null && to == lineLen;
-        var first = i == 0, last = !order || i == order.length - 1;
-        if (toPos.top - fromPos.top <= 3) { // Single line
-          var openLeft = (docLTR ? openStart : openEnd) && first;
-          var openRight = (docLTR ? openEnd : openStart) && last;
-          var left = openLeft ? leftSide : (ltr ? fromPos : toPos).left;
-          var right = openRight ? rightSide : (ltr ? toPos : fromPos).right;
-          add(left, fromPos.top, right - left, fromPos.bottom);
-        } else { // Multiple lines
-          var topLeft, topRight, botLeft, botRight;
-          if (ltr) {
-            topLeft = docLTR && openStart && first ? leftSide : fromPos.left;
-            topRight = docLTR ? rightSide : wrapX(from, dir, "before");
-            botLeft = docLTR ? leftSide : wrapX(to, dir, "after");
-            botRight = docLTR && openEnd && last ? rightSide : toPos.right;
-          } else {
-            topLeft = !docLTR ? leftSide : wrapX(from, dir, "before");
-            topRight = !docLTR && openStart && first ? rightSide : fromPos.right;
-            botLeft = !docLTR && openEnd && last ? leftSide : toPos.left;
-            botRight = !docLTR ? rightSide : wrapX(to, dir, "after");
-          }
-          add(topLeft, fromPos.top, topRight - topLeft, fromPos.bottom);
-          if (fromPos.bottom < toPos.top) { add(leftSide, fromPos.bottom, null, toPos.top); }
-          add(botLeft, toPos.top, botRight - botLeft, toPos.bottom);
-        }
-
-        if (!start || cmpCoords(fromPos, start) < 0) { start = fromPos; }
-        if (cmpCoords(toPos, start) < 0) { start = toPos; }
-        if (!end || cmpCoords(fromPos, end) < 0) { end = fromPos; }
-        if (cmpCoords(toPos, end) < 0) { end = toPos; }
-      });
-      return {start: start, end: end}
-    }
-
-    var sFrom = range.from(), sTo = range.to();
-    if (sFrom.line == sTo.line) {
-      drawForLine(sFrom.line, sFrom.ch, sTo.ch);
-    } else {
-      var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line);
-      var singleVLine = visualLine(fromLine) == visualLine(toLine);
-      var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end;
-      var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start;
-      if (singleVLine) {
-        if (leftEnd.top < rightStart.top - 2) {
-          add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
-          add(leftSide, rightStart.top, rightStart.left, rightStart.bottom);
-        } else {
-          add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
-        }
-      }
-      if (leftEnd.bottom < rightStart.top)
-        { add(leftSide, leftEnd.bottom, null, rightStart.top); }
-    }
-
-    output.appendChild(fragment);
-  }
-
-  // Cursor-blinking
-  function restartBlink(cm) {
-    if (!cm.state.focused) { return }
-    var display = cm.display;
-    clearInterval(display.blinker);
-    var on = true;
-    display.cursorDiv.style.visibility = "";
-    if (cm.options.cursorBlinkRate > 0)
-      { display.blinker = setInterval(function () {
-        if (!cm.hasFocus()) { onBlur(cm); }
-        display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden";
-      }, cm.options.cursorBlinkRate); }
-    else if (cm.options.cursorBlinkRate < 0)
-      { display.cursorDiv.style.visibility = "hidden"; }
-  }
-
-  function ensureFocus(cm) {
-    if (!cm.hasFocus()) {
-      cm.display.input.focus();
-      if (!cm.state.focused) { onFocus(cm); }
-    }
-  }
-
-  function delayBlurEvent(cm) {
-    cm.state.delayingBlurEvent = true;
-    setTimeout(function () { if (cm.state.delayingBlurEvent) {
-      cm.state.delayingBlurEvent = false;
-      if (cm.state.focused) { onBlur(cm); }
-    } }, 100);
-  }
-
-  function onFocus(cm, e) {
-    if (cm.state.delayingBlurEvent && !cm.state.draggingText) { cm.state.delayingBlurEvent = false; }
-
-    if (cm.options.readOnly == "nocursor") { return }
-    if (!cm.state.focused) {
-      signal(cm, "focus", cm, e);
-      cm.state.focused = true;
-      addClass(cm.display.wrapper, "CodeMirror-focused");
-      // This test prevents this from firing when a context
-      // menu is closed (since the input reset would kill the
-      // select-all detection hack)
-      if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
-        cm.display.input.reset();
-        if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20); } // Issue #1730
-      }
-      cm.display.input.receivedFocus();
-    }
-    restartBlink(cm);
-  }
-  function onBlur(cm, e) {
-    if (cm.state.delayingBlurEvent) { return }
-
-    if (cm.state.focused) {
-      signal(cm, "blur", cm, e);
-      cm.state.focused = false;
-      rmClass(cm.display.wrapper, "CodeMirror-focused");
-    }
-    clearInterval(cm.display.blinker);
-    setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false; } }, 150);
-  }
-
-  // Read the actual heights of the rendered lines, and update their
-  // stored heights to match.
-  function updateHeightsInViewport(cm) {
-    var display = cm.display;
-    var prevBottom = display.lineDiv.offsetTop;
-    var viewTop = Math.max(0, display.scroller.getBoundingClientRect().top);
-    var oldHeight = display.lineDiv.getBoundingClientRect().top;
-    var mustScroll = 0;
-    for (var i = 0; i < display.view.length; i++) {
-      var cur = display.view[i], wrapping = cm.options.lineWrapping;
-      var height = (void 0), width = 0;
-      if (cur.hidden) { continue }
-      oldHeight += cur.line.height;
-      if (ie && ie_version < 8) {
-        var bot = cur.node.offsetTop + cur.node.offsetHeight;
-        height = bot - prevBottom;
-        prevBottom = bot;
-      } else {
-        var box = cur.node.getBoundingClientRect();
-        height = box.bottom - box.top;
-        // Check that lines don't extend past the right of the current
-        // editor width
-        if (!wrapping && cur.text.firstChild)
-          { width = cur.text.firstChild.getBoundingClientRect().right - box.left - 1; }
-      }
-      var diff = cur.line.height - height;
-      if (diff > .005 || diff < -.005) {
-        if (oldHeight < viewTop) { mustScroll -= diff; }
-        updateLineHeight(cur.line, height);
-        updateWidgetHeight(cur.line);
-        if (cur.rest) { for (var j = 0; j < cur.rest.length; j++)
-          { updateWidgetHeight(cur.rest[j]); } }
-      }
-      if (width > cm.display.sizerWidth) {
-        var chWidth = Math.ceil(width / charWidth(cm.display));
-        if (chWidth > cm.display.maxLineLength) {
-          cm.display.maxLineLength = chWidth;
-          cm.display.maxLine = cur.line;
-          cm.display.maxLineChanged = true;
-        }
-      }
-    }
-    if (Math.abs(mustScroll) > 2) { display.scroller.scrollTop += mustScroll; }
-  }
-
-  // Read and store the height of line widgets associated with the
-  // given line.
-  function updateWidgetHeight(line) {
-    if (line.widgets) { for (var i = 0; i < line.widgets.length; ++i) {
-      var w = line.widgets[i], parent = w.node.parentNode;
-      if (parent) { w.height = parent.offsetHeight; }
-    } }
-  }
-
-  // Compute the lines that are visible in a given viewport (defaults
-  // the the current scroll position). viewport may contain top,
-  // height, and ensure (see op.scrollToPos) properties.
-  function visibleLines(display, doc, viewport) {
-    var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop;
-    top = Math.floor(top - paddingTop(display));
-    var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight;
-
-    var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom);
-    // Ensure is a {from: {line, ch}, to: {line, ch}} object, and
-    // forces those lines into the viewport (if possible).
-    if (viewport && viewport.ensure) {
-      var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line;
-      if (ensureFrom < from) {
-        from = ensureFrom;
-        to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight);
-      } else if (Math.min(ensureTo, doc.lastLine()) >= to) {
-        from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight);
-        to = ensureTo;
-      }
-    }
-    return {from: from, to: Math.max(to, from + 1)}
-  }
-
-  // SCROLLING THINGS INTO VIEW
-
-  // If an editor sits on the top or bottom of the window, partially
-  // scrolled out of view, this ensures that the cursor is visible.
-  function maybeScrollWindow(cm, rect) {
-    if (signalDOMEvent(cm, "scrollCursorIntoView")) { return }
-
-    var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null;
-    var doc = display.wrapper.ownerDocument;
-    if (rect.top + box.top < 0) { doScroll = true; }
-    else if (rect.bottom + box.top > (doc.defaultView.innerHeight || doc.documentElement.clientHeight)) { doScroll = false; }
-    if (doScroll != null && !phantom) {
-      var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n                         top: " + (rect.top - display.viewOffset - paddingTop(cm.display)) + "px;\n                         height: " + (rect.bottom - rect.top + scrollGap(cm) + display.barHeight) + "px;\n                         left: " + (rect.left) + "px; width: " + (Math.max(2, rect.right - rect.left)) + "px;"));
-      cm.display.lineSpace.appendChild(scrollNode);
-      scrollNode.scrollIntoView(doScroll);
-      cm.display.lineSpace.removeChild(scrollNode);
-    }
-  }
-
-  // Scroll a given position into view (immediately), verifying that
-  // it actually became visible (as line heights are accurately
-  // measured, the position of something may 'drift' during drawing).
-  function scrollPosIntoView(cm, pos, end, margin) {
-    if (margin == null) { margin = 0; }
-    var rect;
-    if (!cm.options.lineWrapping && pos == end) {
-      // Set pos and end to the cursor positions around the character pos sticks to
-      // If pos.sticky == "before", that is around pos.ch - 1, otherwise around pos.ch
-      // If pos == Pos(_, 0, "before"), pos and end are unchanged
-      end = pos.sticky == "before" ? Pos(pos.line, pos.ch + 1, "before") : pos;
-      pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos;
-    }
-    for (var limit = 0; limit < 5; limit++) {
-      var changed = false;
-      var coords = cursorCoords(cm, pos);
-      var endCoords = !end || end == pos ? coords : cursorCoords(cm, end);
-      rect = {left: Math.min(coords.left, endCoords.left),
-              top: Math.min(coords.top, endCoords.top) - margin,
-              right: Math.max(coords.left, endCoords.left),
-              bottom: Math.max(coords.bottom, endCoords.bottom) + margin};
-      var scrollPos = calculateScrollPos(cm, rect);
-      var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft;
-      if (scrollPos.scrollTop != null) {
-        updateScrollTop(cm, scrollPos.scrollTop);
-        if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true; }
-      }
-      if (scrollPos.scrollLeft != null) {
-        setScrollLeft(cm, scrollPos.scrollLeft);
-        if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true; }
-      }
-      if (!changed) { break }
-    }
-    return rect
-  }
-
-  // Scroll a given set of coordinates into view (immediately).
-  function scrollIntoView(cm, rect) {
-    var scrollPos = calculateScrollPos(cm, rect);
-    if (scrollPos.scrollTop != null) { updateScrollTop(cm, scrollPos.scrollTop); }
-    if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft); }
-  }
-
-  // Calculate a new scroll position needed to scroll the given
-  // rectangle into view. Returns an object with scrollTop and
-  // scrollLeft properties. When these are undefined, the
-  // vertical/horizontal position does not need to be adjusted.
-  function calculateScrollPos(cm, rect) {
-    var display = cm.display, snapMargin = textHeight(cm.display);
-    if (rect.top < 0) { rect.top = 0; }
-    var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop;
-    var screen = displayHeight(cm), result = {};
-    if (rect.bottom - rect.top > screen) { rect.bottom = rect.top + screen; }
-    var docBottom = cm.doc.height + paddingVert(display);
-    var atTop = rect.top < snapMargin, atBottom = rect.bottom > docBottom - snapMargin;
-    if (rect.top < screentop) {
-      result.scrollTop = atTop ? 0 : rect.top;
-    } else if (rect.bottom > screentop + screen) {
-      var newTop = Math.min(rect.top, (atBottom ? docBottom : rect.bottom) - screen);
-      if (newTop != screentop) { result.scrollTop = newTop; }
-    }
-
-    var gutterSpace = cm.options.fixedGutter ? 0 : display.gutters.offsetWidth;
-    var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft - gutterSpace;
-    var screenw = displayWidth(cm) - display.gutters.offsetWidth;
-    var tooWide = rect.right - rect.left > screenw;
-    if (tooWide) { rect.right = rect.left + screenw; }
-    if (rect.left < 10)
-      { result.scrollLeft = 0; }
-    else if (rect.left < screenleft)
-      { result.scrollLeft = Math.max(0, rect.left + gutterSpace - (tooWide ? 0 : 10)); }
-    else if (rect.right > screenw + screenleft - 3)
-      { result.scrollLeft = rect.right + (tooWide ? 0 : 10) - screenw; }
-    return result
-  }
-
-  // Store a relative adjustment to the scroll position in the current
-  // operation (to be applied when the operation finishes).
-  function addToScrollTop(cm, top) {
-    if (top == null) { return }
-    resolveScrollToPos(cm);
-    cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top;
-  }
-
-  // Make sure that at the end of the operation the current cursor is
-  // shown.
-  function ensureCursorVisible(cm) {
-    resolveScrollToPos(cm);
-    var cur = cm.getCursor();
-    cm.curOp.scrollToPos = {from: cur, to: cur, margin: cm.options.cursorScrollMargin};
-  }
-
-  function scrollToCoords(cm, x, y) {
-    if (x != null || y != null) { resolveScrollToPos(cm); }
-    if (x != null) { cm.curOp.scrollLeft = x; }
-    if (y != null) { cm.curOp.scrollTop = y; }
-  }
-
-  function scrollToRange(cm, range) {
-    resolveScrollToPos(cm);
-    cm.curOp.scrollToPos = range;
-  }
-
-  // When an operation has its scrollToPos property set, and another
-  // scroll action is applied before the end of the operation, this
-  // 'simulates' scrolling that position into view in a cheap way, so
-  // that the effect of intermediate scroll commands is not ignored.
-  function resolveScrollToPos(cm) {
-    var range = cm.curOp.scrollToPos;
-    if (range) {
-      cm.curOp.scrollToPos = null;
-      var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to);
-      scrollToCoordsRange(cm, from, to, range.margin);
-    }
-  }
-
-  function scrollToCoordsRange(cm, from, to, margin) {
-    var sPos = calculateScrollPos(cm, {
-      left: Math.min(from.left, to.left),
-      top: Math.min(from.top, to.top) - margin,
-      right: Math.max(from.right, to.right),
-      bottom: Math.max(from.bottom, to.bottom) + margin
-    });
-    scrollToCoords(cm, sPos.scrollLeft, sPos.scrollTop);
-  }
-
-  // Sync the scrollable area and scrollbars, ensure the viewport
-  // covers the visible area.
-  function updateScrollTop(cm, val) {
-    if (Math.abs(cm.doc.scrollTop - val) < 2) { return }
-    if (!gecko) { updateDisplaySimple(cm, {top: val}); }
-    setScrollTop(cm, val, true);
-    if (gecko) { updateDisplaySimple(cm); }
-    startWorker(cm, 100);
-  }
-
-  function setScrollTop(cm, val, forceScroll) {
-    val = Math.max(0, Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, val));
-    if (cm.display.scroller.scrollTop == val && !forceScroll) { return }
-    cm.doc.scrollTop = val;
-    cm.display.scrollbars.setScrollTop(val);
-    if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val; }
-  }
-
-  // Sync scroller and scrollbar, ensure the gutter elements are
-  // aligned.
-  function setScrollLeft(cm, val, isScroller, forceScroll) {
-    val = Math.max(0, Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth));
-    if ((isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) && !forceScroll) { return }
-    cm.doc.scrollLeft = val;
-    alignHorizontally(cm);
-    if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val; }
-    cm.display.scrollbars.setScrollLeft(val);
-  }
-
-  // SCROLLBARS
-
-  // Prepare DOM reads needed to update the scrollbars. Done in one
-  // shot to minimize update/measure roundtrips.
-  function measureForScrollbars(cm) {
-    var d = cm.display, gutterW = d.gutters.offsetWidth;
-    var docH = Math.round(cm.doc.height + paddingVert(cm.display));
-    return {
-      clientHeight: d.scroller.clientHeight,
-      viewHeight: d.wrapper.clientHeight,
-      scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth,
-      viewWidth: d.wrapper.clientWidth,
-      barLeft: cm.options.fixedGutter ? gutterW : 0,
-      docHeight: docH,
-      scrollHeight: docH + scrollGap(cm) + d.barHeight,
-      nativeBarWidth: d.nativeBarWidth,
-      gutterWidth: gutterW
-    }
-  }
-
-  var NativeScrollbars = function(place, scroll, cm) {
-    this.cm = cm;
-    var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar");
-    var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
-    vert.tabIndex = horiz.tabIndex = -1;
-    place(vert); place(horiz);
-
-    on(vert, "scroll", function () {
-      if (vert.clientHeight) { scroll(vert.scrollTop, "vertical"); }
-    });
-    on(horiz, "scroll", function () {
-      if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal"); }
-    });
-
-    this.checkedZeroWidth = false;
-    // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
-    if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px"; }
-  };
-
-  NativeScrollbars.prototype.update = function (measure) {
-    var needsH = measure.scrollWidth > measure.clientWidth + 1;
-    var needsV = measure.scrollHeight > measure.clientHeight + 1;
-    var sWidth = measure.nativeBarWidth;
-
-    if (needsV) {
-      this.vert.style.display = "block";
-      this.vert.style.bottom = needsH ? sWidth + "px" : "0";
-      var totalHeight = measure.viewHeight - (needsH ? sWidth : 0);
-      // A bug in IE8 can cause this value to be negative, so guard it.
-      this.vert.firstChild.style.height =
-        Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px";
-    } else {
-      this.vert.scrollTop = 0;
-      this.vert.style.display = "";
-      this.vert.firstChild.style.height = "0";
-    }
-
-    if (needsH) {
-      this.horiz.style.display = "block";
-      this.horiz.style.right = needsV ? sWidth + "px" : "0";
-      this.horiz.style.left = measure.barLeft + "px";
-      var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0);
-      this.horiz.firstChild.style.width =
-        Math.max(0, measure.scrollWidth - measure.clientWidth + totalWidth) + "px";
-    } else {
-      this.horiz.style.display = "";
-      this.horiz.firstChild.style.width = "0";
-    }
-
-    if (!this.checkedZeroWidth && measure.clientHeight > 0) {
-      if (sWidth == 0) { this.zeroWidthHack(); }
-      this.checkedZeroWidth = true;
-    }
-
-    return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}
-  };
-
-  NativeScrollbars.prototype.setScrollLeft = function (pos) {
-    if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos; }
-    if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz"); }
-  };
-
-  NativeScrollbars.prototype.setScrollTop = function (pos) {
-    if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos; }
-    if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert, "vert"); }
-  };
-
-  NativeScrollbars.prototype.zeroWidthHack = function () {
-    var w = mac && !mac_geMountainLion ? "12px" : "18px";
-    this.horiz.style.height = this.vert.style.width = w;
-    this.horiz.style.visibility = this.vert.style.visibility = "hidden";
-    this.disableHoriz = new Delayed;
-    this.disableVert = new Delayed;
-  };
-
-  NativeScrollbars.prototype.enableZeroWidthBar = function (bar, delay, type) {
-    bar.style.visibility = "";
-    function maybeDisable() {
-      // To find out whether the scrollbar is still visible, we
-      // check whether the element under the pixel in the bottom
-      // right corner of the scrollbar box is the scrollbar box
-      // itself (when the bar is still visible) or its filler child
-      // (when the bar is hidden). If it is still visible, we keep
-      // it enabled, if it's hidden, we disable pointer events.
-      var box = bar.getBoundingClientRect();
-      var elt = type == "vert" ? document.elementFromPoint(box.right - 1, (box.top + box.bottom) / 2)
-          : document.elementFromPoint((box.right + box.left) / 2, box.bottom - 1);
-      if (elt != bar) { bar.style.visibility = "hidden"; }
-      else { delay.set(1000, maybeDisable); }
-    }
-    delay.set(1000, maybeDisable);
-  };
-
-  NativeScrollbars.prototype.clear = function () {
-    var parent = this.horiz.parentNode;
-    parent.removeChild(this.horiz);
-    parent.removeChild(this.vert);
-  };
-
-  var NullScrollbars = function () {};
-
-  NullScrollbars.prototype.update = function () { return {bottom: 0, right: 0} };
-  NullScrollbars.prototype.setScrollLeft = function () {};
-  NullScrollbars.prototype.setScrollTop = function () {};
-  NullScrollbars.prototype.clear = function () {};
-
-  function updateScrollbars(cm, measure) {
-    if (!measure) { measure = measureForScrollbars(cm); }
-    var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight;
-    updateScrollbarsInner(cm, measure);
-    for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) {
-      if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
-        { updateHeightsInViewport(cm); }
-      updateScrollbarsInner(cm, measureForScrollbars(cm));
-      startWidth = cm.display.barWidth; startHeight = cm.display.barHeight;
-    }
-  }
-
-  // Re-synchronize the fake scrollbars with the actual size of the
-  // content.
-  function updateScrollbarsInner(cm, measure) {
-    var d = cm.display;
-    var sizes = d.scrollbars.update(measure);
-
-    d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px";
-    d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px";
-    d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent";
-
-    if (sizes.right && sizes.bottom) {
-      d.scrollbarFiller.style.display = "block";
-      d.scrollbarFiller.style.height = sizes.bottom + "px";
-      d.scrollbarFiller.style.width = sizes.right + "px";
-    } else { d.scrollbarFiller.style.display = ""; }
-    if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
-      d.gutterFiller.style.display = "block";
-      d.gutterFiller.style.height = sizes.bottom + "px";
-      d.gutterFiller.style.width = measure.gutterWidth + "px";
-    } else { d.gutterFiller.style.display = ""; }
-  }
-
-  var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars};
-
-  function initScrollbars(cm) {
-    if (cm.display.scrollbars) {
-      cm.display.scrollbars.clear();
-      if (cm.display.scrollbars.addClass)
-        { rmClass(cm.display.wrapper, cm.display.scrollbars.addClass); }
-    }
-
-    cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function (node) {
-      cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller);
-      // Prevent clicks in the scrollbars from killing focus
-      on(node, "mousedown", function () {
-        if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0); }
-      });
-      node.setAttribute("cm-not-content", "true");
-    }, function (pos, axis) {
-      if (axis == "horizontal") { setScrollLeft(cm, pos); }
-      else { updateScrollTop(cm, pos); }
-    }, cm);
-    if (cm.display.scrollbars.addClass)
-      { addClass(cm.display.wrapper, cm.display.scrollbars.addClass); }
-  }
-
-  // Operations are used to wrap a series of changes to the editor
-  // state in such a way that each change won't have to update the
-  // cursor and display (which would be awkward, slow, and
-  // error-prone). Instead, display updates are batched and then all
-  // combined and executed at once.
-
-  var nextOpId = 0;
-  // Start a new operation.
-  function startOperation(cm) {
-    cm.curOp = {
-      cm: cm,
-      viewChanged: false,      // Flag that indicates that lines might need to be redrawn
-      startHeight: cm.doc.height, // Used to detect need to update scrollbar
-      forceUpdate: false,      // Used to force a redraw
-      updateInput: 0,       // Whether to reset the input textarea
-      typing: false,           // Whether this reset should be careful to leave existing text (for compositing)
-      changeObjs: null,        // Accumulated changes, for firing change events
-      cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
-      cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
-      selectionChanged: false, // Whether the selection needs to be redrawn
-      updateMaxLine: false,    // Set when the widest line needs to be determined anew
-      scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
-      scrollToPos: null,       // Used to scroll to a specific position
-      focus: false,
-      id: ++nextOpId,          // Unique ID
-      markArrays: null         // Used by addMarkedSpan
-    };
-    pushOperation(cm.curOp);
-  }
-
-  // Finish an operation, updating the display and signalling delayed events
-  function endOperation(cm) {
-    var op = cm.curOp;
-    if (op) { finishOperation(op, function (group) {
-      for (var i = 0; i < group.ops.length; i++)
-        { group.ops[i].cm.curOp = null; }
-      endOperations(group);
-    }); }
-  }
-
-  // The DOM updates done when an operation finishes are batched so
-  // that the minimum number of relayouts are required.
-  function endOperations(group) {
-    var ops = group.ops;
-    for (var i = 0; i < ops.length; i++) // Read DOM
-      { endOperation_R1(ops[i]); }
-    for (var i$1 = 0; i$1 < ops.length; i$1++) // Write DOM (maybe)
-      { endOperation_W1(ops[i$1]); }
-    for (var i$2 = 0; i$2 < ops.length; i$2++) // Read DOM
-      { endOperation_R2(ops[i$2]); }
-    for (var i$3 = 0; i$3 < ops.length; i$3++) // Write DOM (maybe)
-      { endOperation_W2(ops[i$3]); }
-    for (var i$4 = 0; i$4 < ops.length; i$4++) // Read DOM
-      { endOperation_finish(ops[i$4]); }
-  }
-
-  function endOperation_R1(op) {
-    var cm = op.cm, display = cm.display;
-    maybeClipScrollbars(cm);
-    if (op.updateMaxLine) { findMaxLine(cm); }
-
-    op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
-      op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
-                         op.scrollToPos.to.line >= display.viewTo) ||
-      display.maxLineChanged && cm.options.lineWrapping;
-    op.update = op.mustUpdate &&
-      new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate);
-  }
-
-  function endOperation_W1(op) {
-    op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update);
-  }
-
-  function endOperation_R2(op) {
-    var cm = op.cm, display = cm.display;
-    if (op.updatedDisplay) { updateHeightsInViewport(cm); }
-
-    op.barMeasure = measureForScrollbars(cm);
-
-    // If the max line changed since it was last measured, measure it,
-    // and ensure the document's width matches it.
-    // updateDisplay_W2 will use these properties to do the actual resizing
-    if (display.maxLineChanged && !cm.options.lineWrapping) {
-      op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3;
-      cm.display.sizerWidth = op.adjustWidthTo;
-      op.barMeasure.scrollWidth =
-        Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth);
-      op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm));
-    }
-
-    if (op.updatedDisplay || op.selectionChanged)
-      { op.preparedSelection = display.input.prepareSelection(); }
-  }
-
-  function endOperation_W2(op) {
-    var cm = op.cm;
-
-    if (op.adjustWidthTo != null) {
-      cm.display.sizer.style.minWidth = op.adjustWidthTo + "px";
-      if (op.maxScrollLeft < cm.doc.scrollLeft)
-        { setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true); }
-      cm.display.maxLineChanged = false;
-    }
-
-    var takeFocus = op.focus && op.focus == activeElt(doc(cm));
-    if (op.preparedSelection)
-      { cm.display.input.showSelection(op.preparedSelection, takeFocus); }
-    if (op.updatedDisplay || op.startHeight != cm.doc.height)
-      { updateScrollbars(cm, op.barMeasure); }
-    if (op.updatedDisplay)
-      { setDocumentHeight(cm, op.barMeasure); }
-
-    if (op.selectionChanged) { restartBlink(cm); }
-
-    if (cm.state.focused && op.updateInput)
-      { cm.display.input.reset(op.typing); }
-    if (takeFocus) { ensureFocus(op.cm); }
-  }
-
-  function endOperation_finish(op) {
-    var cm = op.cm, display = cm.display, doc = cm.doc;
-
-    if (op.updatedDisplay) { postUpdateDisplay(cm, op.update); }
-
-    // Abort mouse wheel delta measurement, when scrolling explicitly
-    if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
-      { display.wheelStartX = display.wheelStartY = null; }
-
-    // Propagate the scroll position to the actual DOM scroller
-    if (op.scrollTop != null) { setScrollTop(cm, op.scrollTop, op.forceScroll); }
-
-    if (op.scrollLeft != null) { setScrollLeft(cm, op.scrollLeft, true, true); }
-    // If we need to scroll a specific position into view, do so.
-    if (op.scrollToPos) {
-      var rect = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
-                                   clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin);
-      maybeScrollWindow(cm, rect);
-    }
-
-    // Fire events for markers that are hidden/unidden by editing or
-    // undoing
-    var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
-    if (hidden) { for (var i = 0; i < hidden.length; ++i)
-      { if (!hidden[i].lines.length) { signal(hidden[i], "hide"); } } }
-    if (unhidden) { for (var i$1 = 0; i$1 < unhidden.length; ++i$1)
-      { if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide"); } } }
-
-    if (display.wrapper.offsetHeight)
-      { doc.scrollTop = cm.display.scroller.scrollTop; }
-
-    // Fire change events, and delayed event handlers
-    if (op.changeObjs)
-      { signal(cm, "changes", cm, op.changeObjs); }
-    if (op.update)
-      { op.update.finish(); }
-  }
-
-  // Run the given function in an operation
-  function runInOp(cm, f) {
-    if (cm.curOp) { return f() }
-    startOperation(cm);
-    try { return f() }
-    finally { endOperation(cm); }
-  }
-  // Wraps a function in an operation. Returns the wrapped function.
-  function operation(cm, f) {
-    return function() {
-      if (cm.curOp) { return f.apply(cm, arguments) }
-      startOperation(cm);
-      try { return f.apply(cm, arguments) }
-      finally { endOperation(cm); }
-    }
-  }
-  // Used to add methods to editor and doc instances, wrapping them in
-  // operations.
-  function methodOp(f) {
-    return function() {
-      if (this.curOp) { return f.apply(this, arguments) }
-      startOperation(this);
-      try { return f.apply(this, arguments) }
-      finally { endOperation(this); }
-    }
-  }
-  function docMethodOp(f) {
-    return function() {
-      var cm = this.cm;
-      if (!cm || cm.curOp) { return f.apply(this, arguments) }
-      startOperation(cm);
-      try { return f.apply(this, arguments) }
-      finally { endOperation(cm); }
-    }
-  }
-
-  // HIGHLIGHT WORKER
-
-  function startWorker(cm, time) {
-    if (cm.doc.highlightFrontier < cm.display.viewTo)
-      { cm.state.highlight.set(time, bind(highlightWorker, cm)); }
-  }
-
-  function highlightWorker(cm) {
-    var doc = cm.doc;
-    if (doc.highlightFrontier >= cm.display.viewTo) { return }
-    var end = +new Date + cm.options.workTime;
-    var context = getContextBefore(cm, doc.highlightFrontier);
-    var changedLines = [];
-
-    doc.iter(context.line, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function (line) {
-      if (context.line >= cm.display.viewFrom) { // Visible
-        var oldStyles = line.styles;
-        var resetState = line.text.length > cm.options.maxHighlightLength ? copyState(doc.mode, context.state) : null;
-        var highlighted = highlightLine(cm, line, context, true);
-        if (resetState) { context.state = resetState; }
-        line.styles = highlighted.styles;
-        var oldCls = line.styleClasses, newCls = highlighted.classes;
-        if (newCls) { line.styleClasses = newCls; }
-        else if (oldCls) { line.styleClasses = null; }
-        var ischange = !oldStyles || oldStyles.length != line.styles.length ||
-          oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass);
-        for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i]; }
-        if (ischange) { changedLines.push(context.line); }
-        line.stateAfter = context.save();
-        context.nextLine();
-      } else {
-        if (line.text.length <= cm.options.maxHighlightLength)
-          { processLine(cm, line.text, context); }
-        line.stateAfter = context.line % 5 == 0 ? context.save() : null;
-        context.nextLine();
-      }
-      if (+new Date > end) {
-        startWorker(cm, cm.options.workDelay);
-        return true
-      }
-    });
-    doc.highlightFrontier = context.line;
-    doc.modeFrontier = Math.max(doc.modeFrontier, context.line);
-    if (changedLines.length) { runInOp(cm, function () {
-      for (var i = 0; i < changedLines.length; i++)
-        { regLineChange(cm, changedLines[i], "text"); }
-    }); }
-  }
-
-  // DISPLAY DRAWING
-
-  var DisplayUpdate = function(cm, viewport, force) {
-    var display = cm.display;
-
-    this.viewport = viewport;
-    // Store some values that we'll need later (but don't want to force a relayout for)
-    this.visible = visibleLines(display, cm.doc, viewport);
-    this.editorIsHidden = !display.wrapper.offsetWidth;
-    this.wrapperHeight = display.wrapper.clientHeight;
-    this.wrapperWidth = display.wrapper.clientWidth;
-    this.oldDisplayWidth = displayWidth(cm);
-    this.force = force;
-    this.dims = getDimensions(cm);
-    this.events = [];
-  };
-
-  DisplayUpdate.prototype.signal = function (emitter, type) {
-    if (hasHandler(emitter, type))
-      { this.events.push(arguments); }
-  };
-  DisplayUpdate.prototype.finish = function () {
-    for (var i = 0; i < this.events.length; i++)
-      { signal.apply(null, this.events[i]); }
-  };
-
-  function maybeClipScrollbars(cm) {
-    var display = cm.display;
-    if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
-      display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth;
-      display.heightForcer.style.height = scrollGap(cm) + "px";
-      display.sizer.style.marginBottom = -display.nativeBarWidth + "px";
-      display.sizer.style.borderRightWidth = scrollGap(cm) + "px";
-      display.scrollbarsClipped = true;
-    }
-  }
-
-  function selectionSnapshot(cm) {
-    if (cm.hasFocus()) { return null }
-    var active = activeElt(doc(cm));
-    if (!active || !contains(cm.display.lineDiv, active)) { return null }
-    var result = {activeElt: active};
-    if (window.getSelection) {
-      var sel = win(cm).getSelection();
-      if (sel.anchorNode && sel.extend && contains(cm.display.lineDiv, sel.anchorNode)) {
-        result.anchorNode = sel.anchorNode;
-        result.anchorOffset = sel.anchorOffset;
-        result.focusNode = sel.focusNode;
-        result.focusOffset = sel.focusOffset;
-      }
-    }
-    return result
-  }
-
-  function restoreSelection(snapshot) {
-    if (!snapshot || !snapshot.activeElt || snapshot.activeElt == activeElt(snapshot.activeElt.ownerDocument)) { return }
-    snapshot.activeElt.focus();
-    if (!/^(INPUT|TEXTAREA)$/.test(snapshot.activeElt.nodeName) &&
-        snapshot.anchorNode && contains(document.body, snapshot.anchorNode) && contains(document.body, snapshot.focusNode)) {
-      var doc = snapshot.activeElt.ownerDocument;
-      var sel = doc.defaultView.getSelection(), range = doc.createRange();
-      range.setEnd(snapshot.anchorNode, snapshot.anchorOffset);
-      range.collapse(false);
-      sel.removeAllRanges();
-      sel.addRange(range);
-      sel.extend(snapshot.focusNode, snapshot.focusOffset);
-    }
-  }
-
-  // Does the actual updating of the line display. Bails out
-  // (returning false) when there is nothing to be done and forced is
-  // false.
-  function updateDisplayIfNeeded(cm, update) {
-    var display = cm.display, doc = cm.doc;
-
-    if (update.editorIsHidden) {
-      resetView(cm);
-      return false
-    }
-
-    // Bail out if the visible area is already rendered and nothing changed.
-    if (!update.force &&
-        update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo &&
-        (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) &&
-        display.renderedView == display.view && countDirtyView(cm) == 0)
-      { return false }
-
-    if (maybeUpdateLineNumberWidth(cm)) {
-      resetView(cm);
-      update.dims = getDimensions(cm);
-    }
-
-    // Compute a suitable new viewport (from & to)
-    var end = doc.first + doc.size;
-    var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first);
-    var to = Math.min(end, update.visible.to + cm.options.viewportMargin);
-    if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom); }
-    if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo); }
-    if (sawCollapsedSpans) {
-      from = visualLineNo(cm.doc, from);
-      to = visualLineEndNo(cm.doc, to);
-    }
-
-    var different = from != display.viewFrom || to != display.viewTo ||
-      display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth;
-    adjustView(cm, from, to);
-
-    display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom));
-    // Position the mover div to align with the current scroll position
-    cm.display.mover.style.top = display.viewOffset + "px";
-
-    var toUpdate = countDirtyView(cm);
-    if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
-        (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo))
-      { return false }
-
-    // For big changes, we hide the enclosing element during the
-    // update, since that speeds up the operations on most browsers.
-    var selSnapshot = selectionSnapshot(cm);
-    if (toUpdate > 4) { display.lineDiv.style.display = "none"; }
-    patchDisplay(cm, display.updateLineNumbers, update.dims);
-    if (toUpdate > 4) { display.lineDiv.style.display = ""; }
-    display.renderedView = display.view;
-    // There might have been a widget with a focused element that got
-    // hidden or updated, if so re-focus it.
-    restoreSelection(selSnapshot);
-
-    // Prevent selection and cursors from interfering with the scroll
-    // width and height.
-    removeChildren(display.cursorDiv);
-    removeChildren(display.selectionDiv);
-    display.gutters.style.height = display.sizer.style.minHeight = 0;
-
-    if (different) {
-      display.lastWrapHeight = update.wrapperHeight;
-      display.lastWrapWidth = update.wrapperWidth;
-      startWorker(cm, 400);
-    }
-
-    display.updateLineNumbers = null;
-
-    return true
-  }
-
-  function postUpdateDisplay(cm, update) {
-    var viewport = update.viewport;
-
-    for (var first = true;; first = false) {
-      if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) {
-        // Clip forced viewport to actual scrollable area.
-        if (viewport && viewport.top != null)
-          { viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)}; }
-        // Updated line heights might result in the drawn area not
-        // actually covering the viewport. Keep looping until it does.
-        update.visible = visibleLines(cm.display, cm.doc, viewport);
-        if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
-          { break }
-      } else if (first) {
-        update.visible = visibleLines(cm.display, cm.doc, viewport);
-      }
-      if (!updateDisplayIfNeeded(cm, update)) { break }
-      updateHeightsInViewport(cm);
-      var barMeasure = measureForScrollbars(cm);
-      updateSelection(cm);
-      updateScrollbars(cm, barMeasure);
-      setDocumentHeight(cm, barMeasure);
-      update.force = false;
-    }
-
-    update.signal(cm, "update", cm);
-    if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
-      update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo);
-      cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo;
-    }
-  }
-
-  function updateDisplaySimple(cm, viewport) {
-    var update = new DisplayUpdate(cm, viewport);
-    if (updateDisplayIfNeeded(cm, update)) {
-      updateHeightsInViewport(cm);
-      postUpdateDisplay(cm, update);
-      var barMeasure = measureForScrollbars(cm);
-      updateSelection(cm);
-      updateScrollbars(cm, barMeasure);
-      setDocumentHeight(cm, barMeasure);
-      update.finish();
-    }
-  }
-
-  // Sync the actual display DOM structure with display.view, removing
-  // nodes for lines that are no longer in view, and creating the ones
-  // that are not there yet, and updating the ones that are out of
-  // date.
-  function patchDisplay(cm, updateNumbersFrom, dims) {
-    var display = cm.display, lineNumbers = cm.options.lineNumbers;
-    var container = display.lineDiv, cur = container.firstChild;
-
-    function rm(node) {
-      var next = node.nextSibling;
-      // Works around a throw-scroll bug in OS X Webkit
-      if (webkit && mac && cm.display.currentWheelTarget == node)
-        { node.style.display = "none"; }
-      else
-        { node.parentNode.removeChild(node); }
-      return next
-    }
-
-    var view = display.view, lineN = display.viewFrom;
-    // Loop over the elements in the view, syncing cur (the DOM nodes
-    // in display.lineDiv) with the view as we go.
-    for (var i = 0; i < view.length; i++) {
-      var lineView = view[i];
-      if (lineView.hidden) ; else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet
-        var node = buildLineElement(cm, lineView, lineN, dims);
-        container.insertBefore(node, cur);
-      } else { // Already drawn
-        while (cur != lineView.node) { cur = rm(cur); }
-        var updateNumber = lineNumbers && updateNumbersFrom != null &&
-          updateNumbersFrom <= lineN && lineView.lineNumber;
-        if (lineView.changes) {
-          if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false; }
-          updateLineForChanges(cm, lineView, lineN, dims);
-        }
-        if (updateNumber) {
-          removeChildren(lineView.lineNumber);
-          lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)));
-        }
-        cur = lineView.node.nextSibling;
-      }
-      lineN += lineView.size;
-    }
-    while (cur) { cur = rm(cur); }
-  }
-
-  function updateGutterSpace(display) {
-    var width = display.gutters.offsetWidth;
-    display.sizer.style.marginLeft = width + "px";
-    // Send an event to consumers responding to changes in gutter width.
-    signalLater(display, "gutterChanged", display);
-  }
-
-  function setDocumentHeight(cm, measure) {
-    cm.display.sizer.style.minHeight = measure.docHeight + "px";
-    cm.display.heightForcer.style.top = measure.docHeight + "px";
-    cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px";
-  }
-
-  // Re-align line numbers and gutter marks to compensate for
-  // horizontal scrolling.
-  function alignHorizontally(cm) {
-    var display = cm.display, view = display.view;
-    if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) { return }
-    var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
-    var gutterW = display.gutters.offsetWidth, left = comp + "px";
-    for (var i = 0; i < view.length; i++) { if (!view[i].hidden) {
-      if (cm.options.fixedGutter) {
-        if (view[i].gutter)
-          { view[i].gutter.style.left = left; }
-        if (view[i].gutterBackground)
-          { view[i].gutterBackground.style.left = left; }
-      }
-      var align = view[i].alignable;
-      if (align) { for (var j = 0; j < align.length; j++)
-        { align[j].style.left = left; } }
-    } }
-    if (cm.options.fixedGutter)
-      { display.gutters.style.left = (comp + gutterW) + "px"; }
-  }
-
-  // Used to ensure that the line number gutter is still the right
-  // size for the current document size. Returns true when an update
-  // is needed.
-  function maybeUpdateLineNumberWidth(cm) {
-    if (!cm.options.lineNumbers) { return false }
-    var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display;
-    if (last.length != display.lineNumChars) {
-      var test = display.measure.appendChild(elt("div", [elt("div", last)],
-                                                 "CodeMirror-linenumber CodeMirror-gutter-elt"));
-      var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW;
-      display.lineGutter.style.width = "";
-      display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1;
-      display.lineNumWidth = display.lineNumInnerWidth + padding;
-      display.lineNumChars = display.lineNumInnerWidth ? last.length : -1;
-      display.lineGutter.style.width = display.lineNumWidth + "px";
-      updateGutterSpace(cm.display);
-      return true
-    }
-    return false
-  }
-
-  function getGutters(gutters, lineNumbers) {
-    var result = [], sawLineNumbers = false;
-    for (var i = 0; i < gutters.length; i++) {
-      var name = gutters[i], style = null;
-      if (typeof name != "string") { style = name.style; name = name.className; }
-      if (name == "CodeMirror-linenumbers") {
-        if (!lineNumbers) { continue }
-        else { sawLineNumbers = true; }
-      }
-      result.push({className: name, style: style});
-    }
-    if (lineNumbers && !sawLineNumbers) { result.push({className: "CodeMirror-linenumbers", style: null}); }
-    return result
-  }
-
-  // Rebuild the gutter elements, ensure the margin to the left of the
-  // code matches their width.
-  function renderGutters(display) {
-    var gutters = display.gutters, specs = display.gutterSpecs;
-    removeChildren(gutters);
-    display.lineGutter = null;
-    for (var i = 0; i < specs.length; ++i) {
-      var ref = specs[i];
-      var className = ref.className;
-      var style = ref.style;
-      var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + className));
-      if (style) { gElt.style.cssText = style; }
-      if (className == "CodeMirror-linenumbers") {
-        display.lineGutter = gElt;
-        gElt.style.width = (display.lineNumWidth || 1) + "px";
-      }
-    }
-    gutters.style.display = specs.length ? "" : "none";
-    updateGutterSpace(display);
-  }
-
-  function updateGutters(cm) {
-    renderGutters(cm.display);
-    regChange(cm);
-    alignHorizontally(cm);
-  }
-
-  // The display handles the DOM integration, both for input reading
-  // and content drawing. It holds references to DOM nodes and
-  // display-related state.
-
-  function Display(place, doc, input, options) {
-    var d = this;
-    this.input = input;
-
-    // Covers bottom-right square when both scrollbars are present.
-    d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
-    d.scrollbarFiller.setAttribute("cm-not-content", "true");
-    // Covers bottom of gutter when coverGutterNextToScrollbar is on
-    // and h scrollbar is present.
-    d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
-    d.gutterFiller.setAttribute("cm-not-content", "true");
-    // Will contain the actual code, positioned to cover the viewport.
-    d.lineDiv = eltP("div", null, "CodeMirror-code");
-    // Elements are added to these to represent selection and cursors.
-    d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
-    d.cursorDiv = elt("div", null, "CodeMirror-cursors");
-    // A visibility: hidden element used to find the size of things.
-    d.measure = elt("div", null, "CodeMirror-measure");
-    // When lines outside of the viewport are measured, they are drawn in this.
-    d.lineMeasure = elt("div", null, "CodeMirror-measure");
-    // Wraps everything that needs to exist inside the vertically-padded coordinate system
-    d.lineSpace = eltP("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
-                      null, "position: relative; outline: none");
-    var lines = eltP("div", [d.lineSpace], "CodeMirror-lines");
-    // Moved around its parent to cover visible view.
-    d.mover = elt("div", [lines], null, "position: relative");
-    // Set to the height of the document, allowing scrolling.
-    d.sizer = elt("div", [d.mover], "CodeMirror-sizer");
-    d.sizerWidth = null;
-    // Behavior of elts with overflow: auto and padding is
-    // inconsistent across browsers. This is used to ensure the
-    // scrollable area is big enough.
-    d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;");
-    // Will contain the gutters, if any.
-    d.gutters = elt("div", null, "CodeMirror-gutters");
-    d.lineGutter = null;
-    // Actual scrollable element.
-    d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
-    d.scroller.setAttribute("tabIndex", "-1");
-    // The element in which the editor lives.
-    d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
-    // See #6982. FIXME remove when this has been fixed for a while in Chrome
-    if (chrome && chrome_version >= 105) { d.wrapper.style.clipPath = "inset(0px)"; }
-
-    // This attribute is respected by automatic translation systems such as Google Translate,
-    // and may also be respected by tools used by human translators.
-    d.wrapper.setAttribute('translate', 'no');
-
-    // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
-    if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; }
-    if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true; }
-
-    if (place) {
-      if (place.appendChild) { place.appendChild(d.wrapper); }
-      else { place(d.wrapper); }
-    }
-
-    // Current rendered range (may be bigger than the view window).
-    d.viewFrom = d.viewTo = doc.first;
-    d.reportedViewFrom = d.reportedViewTo = doc.first;
-    // Information about the rendered lines.
-    d.view = [];
-    d.renderedView = null;
-    // Holds info about a single rendered line when it was rendered
-    // for measurement, while not in view.
-    d.externalMeasured = null;
-    // Empty space (in pixels) above the view
-    d.viewOffset = 0;
-    d.lastWrapHeight = d.lastWrapWidth = 0;
-    d.updateLineNumbers = null;
-
-    d.nativeBarWidth = d.barHeight = d.barWidth = 0;
-    d.scrollbarsClipped = false;
-
-    // Used to only resize the line number gutter when necessary (when
-    // the amount of lines crosses a boundary that makes its width change)
-    d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null;
-    // Set to true when a non-horizontal-scrolling line widget is
-    // added. As an optimization, line widget aligning is skipped when
-    // this is false.
-    d.alignWidgets = false;
-
-    d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
-
-    // Tracks the maximum line length so that the horizontal scrollbar
-    // can be kept static when scrolling.
-    d.maxLine = null;
-    d.maxLineLength = 0;
-    d.maxLineChanged = false;
-
-    // Used for measuring wheel scrolling granularity
-    d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null;
-
-    // True when shift is held down.
-    d.shift = false;
-
-    // Used to track whether anything happened since the context menu
-    // was opened.
-    d.selForContextMenu = null;
-
-    d.activeTouch = null;
-
-    d.gutterSpecs = getGutters(options.gutters, options.lineNumbers);
-    renderGutters(d);
-
-    input.init(d);
-  }
-
-  // Since the delta values reported on mouse wheel events are
-  // unstandardized between browsers and even browser versions, and
-  // generally horribly unpredictable, this code starts by measuring
-  // the scroll effect that the first few mouse wheel events have,
-  // and, from that, detects the way it can convert deltas to pixel
-  // offsets afterwards.
-  //
-  // The reason we want to know the amount a wheel event will scroll
-  // is that it gives us a chance to update the display before the
-  // actual scrolling happens, reducing flickering.
-
-  var wheelSamples = 0, wheelPixelsPerUnit = null;
-  // Fill in a browser-detected starting value on browsers where we
-  // know one. These don't have to be accurate -- the result of them
-  // being wrong would just be a slight flicker on the first wheel
-  // scroll (if it is large enough).
-  if (ie) { wheelPixelsPerUnit = -.53; }
-  else if (gecko) { wheelPixelsPerUnit = 15; }
-  else if (chrome) { wheelPixelsPerUnit = -.7; }
-  else if (safari) { wheelPixelsPerUnit = -1/3; }
-
-  function wheelEventDelta(e) {
-    var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
-    if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail; }
-    if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail; }
-    else if (dy == null) { dy = e.wheelDelta; }
-    return {x: dx, y: dy}
-  }
-  function wheelEventPixels(e) {
-    var delta = wheelEventDelta(e);
-    delta.x *= wheelPixelsPerUnit;
-    delta.y *= wheelPixelsPerUnit;
-    return delta
-  }
-
-  function onScrollWheel(cm, e) {
-    // On Chrome 102, viewport updates somehow stop wheel-based
-    // scrolling. Turning off pointer events during the scroll seems
-    // to avoid the issue.
-    if (chrome && chrome_version == 102) {
-      if (cm.display.chromeScrollHack == null) { cm.display.sizer.style.pointerEvents = "none"; }
-      else { clearTimeout(cm.display.chromeScrollHack); }
-      cm.display.chromeScrollHack = setTimeout(function () {
-        cm.display.chromeScrollHack = null;
-        cm.display.sizer.style.pointerEvents = "";
-      }, 100);
-    }
-    var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y;
-    var pixelsPerUnit = wheelPixelsPerUnit;
-    if (e.deltaMode === 0) {
-      dx = e.deltaX;
-      dy = e.deltaY;
-      pixelsPerUnit = 1;
-    }
-
-    var display = cm.display, scroll = display.scroller;
-    // Quit if there's nothing to scroll here
-    var canScrollX = scroll.scrollWidth > scroll.clientWidth;
-    var canScrollY = scroll.scrollHeight > scroll.clientHeight;
-    if (!(dx && canScrollX || dy && canScrollY)) { return }
-
-    // Webkit browsers on OS X abort momentum scrolls when the target
-    // of the scroll event is removed from the scrollable element.
-    // This hack (see related code in patchDisplay) makes sure the
-    // element is kept around.
-    if (dy && mac && webkit) {
-      outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
-        for (var i = 0; i < view.length; i++) {
-          if (view[i].node == cur) {
-            cm.display.currentWheelTarget = cur;
-            break outer
-          }
-        }
-      }
-    }
-
-    // On some browsers, horizontal scrolling will cause redraws to
-    // happen before the gutter has been realigned, causing it to
-    // wriggle around in a most unseemly way. When we have an
-    // estimated pixels/delta value, we just handle horizontal
-    // scrolling entirely here. It'll be slightly off from native, but
-    // better than glitching out.
-    if (dx && !gecko && !presto && pixelsPerUnit != null) {
-      if (dy && canScrollY)
-        { updateScrollTop(cm, Math.max(0, scroll.scrollTop + dy * pixelsPerUnit)); }
-      setScrollLeft(cm, Math.max(0, scroll.scrollLeft + dx * pixelsPerUnit));
-      // Only prevent default scrolling if vertical scrolling is
-      // actually possible. Otherwise, it causes vertical scroll
-      // jitter on OSX trackpads when deltaX is small and deltaY
-      // is large (issue #3579)
-      if (!dy || (dy && canScrollY))
-        { e_preventDefault(e); }
-      display.wheelStartX = null; // Abort measurement, if in progress
-      return
-    }
-
-    // 'Project' the visible viewport to cover the area that is being
-    // scrolled into view (if we know enough to estimate it).
-    if (dy && pixelsPerUnit != null) {
-      var pixels = dy * pixelsPerUnit;
-      var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
-      if (pixels < 0) { top = Math.max(0, top + pixels - 50); }
-      else { bot = Math.min(cm.doc.height, bot + pixels + 50); }
-      updateDisplaySimple(cm, {top: top, bottom: bot});
-    }
-
-    if (wheelSamples < 20 && e.deltaMode !== 0) {
-      if (display.wheelStartX == null) {
-        display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop;
-        display.wheelDX = dx; display.wheelDY = dy;
-        setTimeout(function () {
-          if (display.wheelStartX == null) { return }
-          var movedX = scroll.scrollLeft - display.wheelStartX;
-          var movedY = scroll.scrollTop - display.wheelStartY;
-          var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
-            (movedX && display.wheelDX && movedX / display.wheelDX);
-          display.wheelStartX = display.wheelStartY = null;
-          if (!sample) { return }
-          wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
-          ++wheelSamples;
-        }, 200);
-      } else {
-        display.wheelDX += dx; display.wheelDY += dy;
-      }
-    }
-  }
-
-  // Selection objects are immutable. A new one is created every time
-  // the selection changes. A selection is one or more non-overlapping
-  // (and non-touching) ranges, sorted, and an integer that indicates
-  // which one is the primary selection (the one that's scrolled into
-  // view, that getCursor returns, etc).
-  var Selection = function(ranges, primIndex) {
-    this.ranges = ranges;
-    this.primIndex = primIndex;
-  };
-
-  Selection.prototype.primary = function () { return this.ranges[this.primIndex] };
-
-  Selection.prototype.equals = function (other) {
-    if (other == this) { return true }
-    if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) { return false }
-    for (var i = 0; i < this.ranges.length; i++) {
-      var here = this.ranges[i], there = other.ranges[i];
-      if (!equalCursorPos(here.anchor, there.anchor) || !equalCursorPos(here.head, there.head)) { return false }
-    }
-    return true
-  };
-
-  Selection.prototype.deepCopy = function () {
-    var out = [];
-    for (var i = 0; i < this.ranges.length; i++)
-      { out[i] = new Range(copyPos(this.ranges[i].anchor), copyPos(this.ranges[i].head)); }
-    return new Selection(out, this.primIndex)
-  };
-
-  Selection.prototype.somethingSelected = function () {
-    for (var i = 0; i < this.ranges.length; i++)
-      { if (!this.ranges[i].empty()) { return true } }
-    return false
-  };
-
-  Selection.prototype.contains = function (pos, end) {
-    if (!end) { end = pos; }
-    for (var i = 0; i < this.ranges.length; i++) {
-      var range = this.ranges[i];
-      if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
-        { return i }
-    }
-    return -1
-  };
-
-  var Range = function(anchor, head) {
-    this.anchor = anchor; this.head = head;
-  };
-
-  Range.prototype.from = function () { return minPos(this.anchor, this.head) };
-  Range.prototype.to = function () { return maxPos(this.anchor, this.head) };
-  Range.prototype.empty = function () { return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch };
-
-  // Take an unsorted, potentially overlapping set of ranges, and
-  // build a selection out of it. 'Consumes' ranges array (modifying
-  // it).
-  function normalizeSelection(cm, ranges, primIndex) {
-    var mayTouch = cm && cm.options.selectionsMayTouch;
-    var prim = ranges[primIndex];
-    ranges.sort(function (a, b) { return cmp(a.from(), b.from()); });
-    primIndex = indexOf(ranges, prim);
-    for (var i = 1; i < ranges.length; i++) {
-      var cur = ranges[i], prev = ranges[i - 1];
-      var diff = cmp(prev.to(), cur.from());
-      if (mayTouch && !cur.empty() ? diff > 0 : diff >= 0) {
-        var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to());
-        var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head;
-        if (i <= primIndex) { --primIndex; }
-        ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to));
-      }
-    }
-    return new Selection(ranges, primIndex)
-  }
-
-  function simpleSelection(anchor, head) {
-    return new Selection([new Range(anchor, head || anchor)], 0)
-  }
-
-  // Compute the position of the end of a change (its 'to' property
-  // refers to the pre-change end).
-  function changeEnd(change) {
-    if (!change.text) { return change.to }
-    return Pos(change.from.line + change.text.length - 1,
-               lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0))
-  }
-
-  // Adjust a position to refer to the post-change position of the
-  // same text, or the end of the change if the change covers it.
-  function adjustForChange(pos, change) {
-    if (cmp(pos, change.from) < 0) { return pos }
-    if (cmp(pos, change.to) <= 0) { return changeEnd(change) }
-
-    var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch;
-    if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch; }
-    return Pos(line, ch)
-  }
-
-  function computeSelAfterChange(doc, change) {
-    var out = [];
-    for (var i = 0; i < doc.sel.ranges.length; i++) {
-      var range = doc.sel.ranges[i];
-      out.push(new Range(adjustForChange(range.anchor, change),
-                         adjustForChange(range.head, change)));
-    }
-    return normalizeSelection(doc.cm, out, doc.sel.primIndex)
-  }
-
-  function offsetPos(pos, old, nw) {
-    if (pos.line == old.line)
-      { return Pos(nw.line, pos.ch - old.ch + nw.ch) }
-    else
-      { return Pos(nw.line + (pos.line - old.line), pos.ch) }
-  }
-
-  // Used by replaceSelections to allow moving the selection to the
-  // start or around the replaced test. Hint may be "start" or "around".
-  function computeReplacedSel(doc, changes, hint) {
-    var out = [];
-    var oldPrev = Pos(doc.first, 0), newPrev = oldPrev;
-    for (var i = 0; i < changes.length; i++) {
-      var change = changes[i];
-      var from = offsetPos(change.from, oldPrev, newPrev);
-      var to = offsetPos(changeEnd(change), oldPrev, newPrev);
-      oldPrev = change.to;
-      newPrev = to;
-      if (hint == "around") {
-        var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0;
-        out[i] = new Range(inv ? to : from, inv ? from : to);
-      } else {
-        out[i] = new Range(from, from);
-      }
-    }
-    return new Selection(out, doc.sel.primIndex)
-  }
-
-  // Used to get the editor into a consistent state again when options change.
-
-  function loadMode(cm) {
-    cm.doc.mode = getMode(cm.options, cm.doc.modeOption);
-    resetModeState(cm);
-  }
-
-  function resetModeState(cm) {
-    cm.doc.iter(function (line) {
-      if (line.stateAfter) { line.stateAfter = null; }
-      if (line.styles) { line.styles = null; }
-    });
-    cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first;
-    startWorker(cm, 100);
-    cm.state.modeGen++;
-    if (cm.curOp) { regChange(cm); }
-  }
-
-  // DOCUMENT DATA STRUCTURE
-
-  // By default, updates that start and end at the beginning of a line
-  // are treated specially, in order to make the association of line
-  // widgets and marker elements with the text behave more intuitive.
-  function isWholeLineUpdate(doc, change) {
-    return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" &&
-      (!doc.cm || doc.cm.options.wholeLineUpdateBefore)
-  }
-
-  // Perform a change on the document data structure.
-  function updateDoc(doc, change, markedSpans, estimateHeight) {
-    function spansFor(n) {return markedSpans ? markedSpans[n] : null}
-    function update(line, text, spans) {
-      updateLine(line, text, spans, estimateHeight);
-      signalLater(line, "change", line, change);
-    }
-    function linesFor(start, end) {
-      var result = [];
-      for (var i = start; i < end; ++i)
-        { result.push(new Line(text[i], spansFor(i), estimateHeight)); }
-      return result
-    }
-
-    var from = change.from, to = change.to, text = change.text;
-    var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line);
-    var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
-
-    // Adjust the line structure
-    if (change.full) {
-      doc.insert(0, linesFor(0, text.length));
-      doc.remove(text.length, doc.size - text.length);
-    } else if (isWholeLineUpdate(doc, change)) {
-      // This is a whole-line replace. Treated specially to make
-      // sure line objects move the way they are supposed to.
-      var added = linesFor(0, text.length - 1);
-      update(lastLine, lastLine.text, lastSpans);
-      if (nlines) { doc.remove(from.line, nlines); }
-      if (added.length) { doc.insert(from.line, added); }
-    } else if (firstLine == lastLine) {
-      if (text.length == 1) {
-        update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans);
-      } else {
-        var added$1 = linesFor(1, text.length - 1);
-        added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight));
-        update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
-        doc.insert(from.line + 1, added$1);
-      }
-    } else if (text.length == 1) {
-      update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0));
-      doc.remove(from.line + 1, nlines);
-    } else {
-      update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
-      update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans);
-      var added$2 = linesFor(1, text.length - 1);
-      if (nlines > 1) { doc.remove(from.line + 1, nlines - 1); }
-      doc.insert(from.line + 1, added$2);
-    }
-
-    signalLater(doc, "change", doc, change);
-  }
-
-  // Call f for all linked documents.
-  function linkedDocs(doc, f, sharedHistOnly) {
-    function propagate(doc, skip, sharedHist) {
-      if (doc.linked) { for (var i = 0; i < doc.linked.length; ++i) {
-        var rel = doc.linked[i];
-        if (rel.doc == skip) { continue }
-        var shared = sharedHist && rel.sharedHist;
-        if (sharedHistOnly && !shared) { continue }
-        f(rel.doc, shared);
-        propagate(rel.doc, doc, shared);
-      } }
-    }
-    propagate(doc, null, true);
-  }
-
-  // Attach a document to an editor.
-  function attachDoc(cm, doc) {
-    if (doc.cm) { throw new Error("This document is already in use.") }
-    cm.doc = doc;
-    doc.cm = cm;
-    estimateLineHeights(cm);
-    loadMode(cm);
-    setDirectionClass(cm);
-    cm.options.direction = doc.direction;
-    if (!cm.options.lineWrapping) { findMaxLine(cm); }
-    cm.options.mode = doc.modeOption;
-    regChange(cm);
-  }
-
-  function setDirectionClass(cm) {
-  (cm.doc.direction == "rtl" ? addClass : rmClass)(cm.display.lineDiv, "CodeMirror-rtl");
-  }
-
-  function directionChanged(cm) {
-    runInOp(cm, function () {
-      setDirectionClass(cm);
-      regChange(cm);
-    });
-  }
-
-  function History(prev) {
-    // Arrays of change events and selections. Doing something adds an
-    // event to done and clears undo. Undoing moves events from done
-    // to undone, redoing moves them in the other direction.
-    this.done = []; this.undone = [];
-    this.undoDepth = prev ? prev.undoDepth : Infinity;
-    // Used to track when changes can be merged into a single undo
-    // event
-    this.lastModTime = this.lastSelTime = 0;
-    this.lastOp = this.lastSelOp = null;
-    this.lastOrigin = this.lastSelOrigin = null;
-    // Used by the isClean() method
-    this.generation = this.maxGeneration = prev ? prev.maxGeneration : 1;
-  }
-
-  // Create a history change event from an updateDoc-style change
-  // object.
-  function historyChangeFromChange(doc, change) {
-    var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)};
-    attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);
-    linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true);
-    return histChange
-  }
-
-  // Pop all selection events off the end of a history array. Stop at
-  // a change event.
-  function clearSelectionEvents(array) {
-    while (array.length) {
-      var last = lst(array);
-      if (last.ranges) { array.pop(); }
-      else { break }
-    }
-  }
-
-  // Find the top change event in the history. Pop off selection
-  // events that are in the way.
-  function lastChangeEvent(hist, force) {
-    if (force) {
-      clearSelectionEvents(hist.done);
-      return lst(hist.done)
-    } else if (hist.done.length && !lst(hist.done).ranges) {
-      return lst(hist.done)
-    } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
-      hist.done.pop();
-      return lst(hist.done)
-    }
-  }
-
-  // Register a change in the history. Merges changes that are within
-  // a single operation, or are close together with an origin that
-  // allows merging (starting with "+") into a single event.
-  function addChangeToHistory(doc, change, selAfter, opId) {
-    var hist = doc.history;
-    hist.undone.length = 0;
-    var time = +new Date, cur;
-    var last;
-
-    if ((hist.lastOp == opId ||
-         hist.lastOrigin == change.origin && change.origin &&
-         ((change.origin.charAt(0) == "+" && hist.lastModTime > time - (doc.cm ? doc.cm.options.historyEventDelay : 500)) ||
-          change.origin.charAt(0) == "*")) &&
-        (cur = lastChangeEvent(hist, hist.lastOp == opId))) {
-      // Merge this change into the last event
-      last = lst(cur.changes);
-      if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
-        // Optimized case for simple insertion -- don't want to add
-        // new changesets for every character typed
-        last.to = changeEnd(change);
-      } else {
-        // Add new sub-event
-        cur.changes.push(historyChangeFromChange(doc, change));
-      }
-    } else {
-      // Can not be merged, start a new event.
-      var before = lst(hist.done);
-      if (!before || !before.ranges)
-        { pushSelectionToHistory(doc.sel, hist.done); }
-      cur = {changes: [historyChangeFromChange(doc, change)],
-             generation: hist.generation};
-      hist.done.push(cur);
-      while (hist.done.length > hist.undoDepth) {
-        hist.done.shift();
-        if (!hist.done[0].ranges) { hist.done.shift(); }
-      }
-    }
-    hist.done.push(selAfter);
-    hist.generation = ++hist.maxGeneration;
-    hist.lastModTime = hist.lastSelTime = time;
-    hist.lastOp = hist.lastSelOp = opId;
-    hist.lastOrigin = hist.lastSelOrigin = change.origin;
-
-    if (!last) { signal(doc, "historyAdded"); }
-  }
-
-  function selectionEventCanBeMerged(doc, origin, prev, sel) {
-    var ch = origin.charAt(0);
-    return ch == "*" ||
-      ch == "+" &&
-      prev.ranges.length == sel.ranges.length &&
-      prev.somethingSelected() == sel.somethingSelected() &&
-      new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500)
-  }
-
-  // Called whenever the selection changes, sets the new selection as
-  // the pending selection in the history, and pushes the old pending
-  // selection into the 'done' array when it was significantly
-  // different (in number of selected ranges, emptiness, or time).
-  function addSelectionToHistory(doc, sel, opId, options) {
-    var hist = doc.history, origin = options && options.origin;
-
-    // A new event is started when the previous origin does not match
-    // the current, or the origins don't allow matching. Origins
-    // starting with * are always merged, those starting with + are
-    // merged when similar and close together in time.
-    if (opId == hist.lastSelOp ||
-        (origin && hist.lastSelOrigin == origin &&
-         (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin ||
-          selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
-      { hist.done[hist.done.length - 1] = sel; }
-    else
-      { pushSelectionToHistory(sel, hist.done); }
-
-    hist.lastSelTime = +new Date;
-    hist.lastSelOrigin = origin;
-    hist.lastSelOp = opId;
-    if (options && options.clearRedo !== false)
-      { clearSelectionEvents(hist.undone); }
-  }
-
-  function pushSelectionToHistory(sel, dest) {
-    var top = lst(dest);
-    if (!(top && top.ranges && top.equals(sel)))
-      { dest.push(sel); }
-  }
-
-  // Used to store marked span information in the history.
-  function attachLocalSpans(doc, change, from, to) {
-    var existing = change["spans_" + doc.id], n = 0;
-    doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function (line) {
-      if (line.markedSpans)
-        { (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; }
-      ++n;
-    });
-  }
-
-  // When un/re-doing restores text containing marked spans, those
-  // that have been explicitly cleared should not be restored.
-  function removeClearedSpans(spans) {
-    if (!spans) { return null }
-    var out;
-    for (var i = 0; i < spans.length; ++i) {
-      if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i); } }
-      else if (out) { out.push(spans[i]); }
-    }
-    return !out ? spans : out.length ? out : null
-  }
-
-  // Retrieve and filter the old marked spans stored in a change event.
-  function getOldSpans(doc, change) {
-    var found = change["spans_" + doc.id];
-    if (!found) { return null }
-    var nw = [];
-    for (var i = 0; i < change.text.length; ++i)
-      { nw.push(removeClearedSpans(found[i])); }
-    return nw
-  }
-
-  // Used for un/re-doing changes from the history. Combines the
-  // result of computing the existing spans with the set of spans that
-  // existed in the history (so that deleting around a span and then
-  // undoing brings back the span).
-  function mergeOldSpans(doc, change) {
-    var old = getOldSpans(doc, change);
-    var stretched = stretchSpansOverChange(doc, change);
-    if (!old) { return stretched }
-    if (!stretched) { return old }
-
-    for (var i = 0; i < old.length; ++i) {
-      var oldCur = old[i], stretchCur = stretched[i];
-      if (oldCur && stretchCur) {
-        spans: for (var j = 0; j < stretchCur.length; ++j) {
-          var span = stretchCur[j];
-          for (var k = 0; k < oldCur.length; ++k)
-            { if (oldCur[k].marker == span.marker) { continue spans } }
-          oldCur.push(span);
-        }
-      } else if (stretchCur) {
-        old[i] = stretchCur;
-      }
-    }
-    return old
-  }
-
-  // Used both to provide a JSON-safe object in .getHistory, and, when
-  // detaching a document, to split the history in two
-  function copyHistoryArray(events, newGroup, instantiateSel) {
-    var copy = [];
-    for (var i = 0; i < events.length; ++i) {
-      var event = events[i];
-      if (event.ranges) {
-        copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event);
-        continue
-      }
-      var changes = event.changes, newChanges = [];
-      copy.push({changes: newChanges});
-      for (var j = 0; j < changes.length; ++j) {
-        var change = changes[j], m = (void 0);
-        newChanges.push({from: change.from, to: change.to, text: change.text});
-        if (newGroup) { for (var prop in change) { if (m = prop.match(/^spans_(\d+)$/)) {
-          if (indexOf(newGroup, Number(m[1])) > -1) {
-            lst(newChanges)[prop] = change[prop];
-            delete change[prop];
-          }
-        } } }
-      }
-    }
-    return copy
-  }
-
-  // The 'scroll' parameter given to many of these indicated whether
-  // the new cursor position should be scrolled into view after
-  // modifying the selection.
-
-  // If shift is held or the extend flag is set, extends a range to
-  // include a given position (and optionally a second position).
-  // Otherwise, simply returns the range between the given positions.
-  // Used for cursor motion and such.
-  function extendRange(range, head, other, extend) {
-    if (extend) {
-      var anchor = range.anchor;
-      if (other) {
-        var posBefore = cmp(head, anchor) < 0;
-        if (posBefore != (cmp(other, anchor) < 0)) {
-          anchor = head;
-          head = other;
-        } else if (posBefore != (cmp(head, other) < 0)) {
-          head = other;
-        }
-      }
-      return new Range(anchor, head)
-    } else {
-      return new Range(other || head, head)
-    }
-  }
-
-  // Extend the primary selection range, discard the rest.
-  function extendSelection(doc, head, other, options, extend) {
-    if (extend == null) { extend = doc.cm && (doc.cm.display.shift || doc.extend); }
-    setSelection(doc, new Selection([extendRange(doc.sel.primary(), head, other, extend)], 0), options);
-  }
-
-  // Extend all selections (pos is an array of selections with length
-  // equal the number of selections)
-  function extendSelections(doc, heads, options) {
-    var out = [];
-    var extend = doc.cm && (doc.cm.display.shift || doc.extend);
-    for (var i = 0; i < doc.sel.ranges.length; i++)
-      { out[i] = extendRange(doc.sel.ranges[i], heads[i], null, extend); }
-    var newSel = normalizeSelection(doc.cm, out, doc.sel.primIndex);
-    setSelection(doc, newSel, options);
-  }
-
-  // Updates a single range in the selection.
-  function replaceOneSelection(doc, i, range, options) {
-    var ranges = doc.sel.ranges.slice(0);
-    ranges[i] = range;
-    setSelection(doc, normalizeSelection(doc.cm, ranges, doc.sel.primIndex), options);
-  }
-
-  // Reset the selection to a single range.
-  function setSimpleSelection(doc, anchor, head, options) {
-    setSelection(doc, simpleSelection(anchor, head), options);
-  }
-
-  // Give beforeSelectionChange handlers a change to influence a
-  // selection update.
-  function filterSelectionChange(doc, sel, options) {
-    var obj = {
-      ranges: sel.ranges,
-      update: function(ranges) {
-        this.ranges = [];
-        for (var i = 0; i < ranges.length; i++)
-          { this.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
-                                     clipPos(doc, ranges[i].head)); }
-      },
-      origin: options && options.origin
-    };
-    signal(doc, "beforeSelectionChange", doc, obj);
-    if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj); }
-    if (obj.ranges != sel.ranges) { return normalizeSelection(doc.cm, obj.ranges, obj.ranges.length - 1) }
-    else { return sel }
-  }
-
-  function setSelectionReplaceHistory(doc, sel, options) {
-    var done = doc.history.done, last = lst(done);
-    if (last && last.ranges) {
-      done[done.length - 1] = sel;
-      setSelectionNoUndo(doc, sel, options);
-    } else {
-      setSelection(doc, sel, options);
-    }
-  }
-
-  // Set a new selection.
-  function setSelection(doc, sel, options) {
-    setSelectionNoUndo(doc, sel, options);
-    addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options);
-  }
-
-  function setSelectionNoUndo(doc, sel, options) {
-    if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
-      { sel = filterSelectionChange(doc, sel, options); }
-
-    var bias = options && options.bias ||
-      (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1);
-    setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true));
-
-    if (!(options && options.scroll === false) && doc.cm && doc.cm.getOption("readOnly") != "nocursor")
-      { ensureCursorVisible(doc.cm); }
-  }
-
-  function setSelectionInner(doc, sel) {
-    if (sel.equals(doc.sel)) { return }
-
-    doc.sel = sel;
-
-    if (doc.cm) {
-      doc.cm.curOp.updateInput = 1;
-      doc.cm.curOp.selectionChanged = true;
-      signalCursorActivity(doc.cm);
-    }
-    signalLater(doc, "cursorActivity", doc);
-  }
-
-  // Verify that the selection does not partially select any atomic
-  // marked ranges.
-  function reCheckSelection(doc) {
-    setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false));
-  }
-
-  // Return a selection that does not partially select any atomic
-  // ranges.
-  function skipAtomicInSelection(doc, sel, bias, mayClear) {
-    var out;
-    for (var i = 0; i < sel.ranges.length; i++) {
-      var range = sel.ranges[i];
-      var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i];
-      var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear);
-      var newHead = range.head == range.anchor ? newAnchor : skipAtomic(doc, range.head, old && old.head, bias, mayClear);
-      if (out || newAnchor != range.anchor || newHead != range.head) {
-        if (!out) { out = sel.ranges.slice(0, i); }
-        out[i] = new Range(newAnchor, newHead);
-      }
-    }
-    return out ? normalizeSelection(doc.cm, out, sel.primIndex) : sel
-  }
-
-  function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
-    var line = getLine(doc, pos.line);
-    if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
-      var sp = line.markedSpans[i], m = sp.marker;
-
-      // Determine if we should prevent the cursor being placed to the left/right of an atomic marker
-      // Historically this was determined using the inclusiveLeft/Right option, but the new way to control it
-      // is with selectLeft/Right
-      var preventCursorLeft = ("selectLeft" in m) ? !m.selectLeft : m.inclusiveLeft;
-      var preventCursorRight = ("selectRight" in m) ? !m.selectRight : m.inclusiveRight;
-
-      if ((sp.from == null || (preventCursorLeft ? sp.from <= pos.ch : sp.from < pos.ch)) &&
-          (sp.to == null || (preventCursorRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
-        if (mayClear) {
-          signal(m, "beforeCursorEnter");
-          if (m.explicitlyCleared) {
-            if (!line.markedSpans) { break }
-            else {--i; continue}
-          }
-        }
-        if (!m.atomic) { continue }
-
-        if (oldPos) {
-          var near = m.find(dir < 0 ? 1 : -1), diff = (void 0);
-          if (dir < 0 ? preventCursorRight : preventCursorLeft)
-            { near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null); }
-          if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0))
-            { return skipAtomicInner(doc, near, pos, dir, mayClear) }
-        }
-
-        var far = m.find(dir < 0 ? -1 : 1);
-        if (dir < 0 ? preventCursorLeft : preventCursorRight)
-          { far = movePos(doc, far, dir, far.line == pos.line ? line : null); }
-        return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null
-      }
-    } }
-    return pos
-  }
-
-  // Ensure a given position is not inside an atomic range.
-  function skipAtomic(doc, pos, oldPos, bias, mayClear) {
-    var dir = bias || 1;
-    var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) ||
-        (!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) ||
-        skipAtomicInner(doc, pos, oldPos, -dir, mayClear) ||
-        (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true));
-    if (!found) {
-      doc.cantEdit = true;
-      return Pos(doc.first, 0)
-    }
-    return found
-  }
-
-  function movePos(doc, pos, dir, line) {
-    if (dir < 0 && pos.ch == 0) {
-      if (pos.line > doc.first) { return clipPos(doc, Pos(pos.line - 1)) }
-      else { return null }
-    } else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) {
-      if (pos.line < doc.first + doc.size - 1) { return Pos(pos.line + 1, 0) }
-      else { return null }
-    } else {
-      return new Pos(pos.line, pos.ch + dir)
-    }
-  }
-
-  function selectAll(cm) {
-    cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);
-  }
-
-  // UPDATING
-
-  // Allow "beforeChange" event handlers to influence a change
-  function filterChange(doc, change, update) {
-    var obj = {
-      canceled: false,
-      from: change.from,
-      to: change.to,
-      text: change.text,
-      origin: change.origin,
-      cancel: function () { return obj.canceled = true; }
-    };
-    if (update) { obj.update = function (from, to, text, origin) {
-      if (from) { obj.from = clipPos(doc, from); }
-      if (to) { obj.to = clipPos(doc, to); }
-      if (text) { obj.text = text; }
-      if (origin !== undefined) { obj.origin = origin; }
-    }; }
-    signal(doc, "beforeChange", doc, obj);
-    if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj); }
-
-    if (obj.canceled) {
-      if (doc.cm) { doc.cm.curOp.updateInput = 2; }
-      return null
-    }
-    return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}
-  }
-
-  // Apply a change to a document, and add it to the document's
-  // history, and propagating it to all linked documents.
-  function makeChange(doc, change, ignoreReadOnly) {
-    if (doc.cm) {
-      if (!doc.cm.curOp) { return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly) }
-      if (doc.cm.state.suppressEdits) { return }
-    }
-
-    if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
-      change = filterChange(doc, change, true);
-      if (!change) { return }
-    }
-
-    // Possibly split or suppress the update based on the presence
-    // of read-only spans in its range.
-    var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to);
-    if (split) {
-      for (var i = split.length - 1; i >= 0; --i)
-        { makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text, origin: change.origin}); }
-    } else {
-      makeChangeInner(doc, change);
-    }
-  }
-
-  function makeChangeInner(doc, change) {
-    if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) { return }
-    var selAfter = computeSelAfterChange(doc, change);
-    addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN);
-
-    makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change));
-    var rebased = [];
-
-    linkedDocs(doc, function (doc, sharedHist) {
-      if (!sharedHist && indexOf(rebased, doc.history) == -1) {
-        rebaseHist(doc.history, change);
-        rebased.push(doc.history);
-      }
-      makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change));
-    });
-  }
-
-  // Revert a change stored in a document's history.
-  function makeChangeFromHistory(doc, type, allowSelectionOnly) {
-    var suppress = doc.cm && doc.cm.state.suppressEdits;
-    if (suppress && !allowSelectionOnly) { return }
-
-    var hist = doc.history, event, selAfter = doc.sel;
-    var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done;
-
-    // Verify that there is a useable event (so that ctrl-z won't
-    // needlessly clear selection events)
-    var i = 0;
-    for (; i < source.length; i++) {
-      event = source[i];
-      if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
-        { break }
-    }
-    if (i == source.length) { return }
-    hist.lastOrigin = hist.lastSelOrigin = null;
-
-    for (;;) {
-      event = source.pop();
-      if (event.ranges) {
-        pushSelectionToHistory(event, dest);
-        if (allowSelectionOnly && !event.equals(doc.sel)) {
-          setSelection(doc, event, {clearRedo: false});
-          return
-        }
-        selAfter = event;
-      } else if (suppress) {
-        source.push(event);
-        return
-      } else { break }
-    }
-
-    // Build up a reverse change object to add to the opposite history
-    // stack (redo when undoing, and vice versa).
-    var antiChanges = [];
-    pushSelectionToHistory(selAfter, dest);
-    dest.push({changes: antiChanges, generation: hist.generation});
-    hist.generation = event.generation || ++hist.maxGeneration;
-
-    var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange");
-
-    var loop = function ( i ) {
-      var change = event.changes[i];
-      change.origin = type;
-      if (filter && !filterChange(doc, change, false)) {
-        source.length = 0;
-        return {}
-      }
-
-      antiChanges.push(historyChangeFromChange(doc, change));
-
-      var after = i ? computeSelAfterChange(doc, change) : lst(source);
-      makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change));
-      if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}); }
-      var rebased = [];
-
-      // Propagate to the linked documents
-      linkedDocs(doc, function (doc, sharedHist) {
-        if (!sharedHist && indexOf(rebased, doc.history) == -1) {
-          rebaseHist(doc.history, change);
-          rebased.push(doc.history);
-        }
-        makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change));
-      });
-    };
-
-    for (var i$1 = event.changes.length - 1; i$1 >= 0; --i$1) {
-      var returned = loop( i$1 );
-
-      if ( returned ) return returned.v;
-    }
-  }
-
-  // Sub-views need their line numbers shifted when text is added
-  // above or below them in the parent document.
-  function shiftDoc(doc, distance) {
-    if (distance == 0) { return }
-    doc.first += distance;
-    doc.sel = new Selection(map(doc.sel.ranges, function (range) { return new Range(
-      Pos(range.anchor.line + distance, range.anchor.ch),
-      Pos(range.head.line + distance, range.head.ch)
-    ); }), doc.sel.primIndex);
-    if (doc.cm) {
-      regChange(doc.cm, doc.first, doc.first - distance, distance);
-      for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
-        { regLineChange(doc.cm, l, "gutter"); }
-    }
-  }
-
-  // More lower-level change function, handling only a single document
-  // (not linked ones).
-  function makeChangeSingleDoc(doc, change, selAfter, spans) {
-    if (doc.cm && !doc.cm.curOp)
-      { return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans) }
-
-    if (change.to.line < doc.first) {
-      shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line));
-      return
-    }
-    if (change.from.line > doc.lastLine()) { return }
-
-    // Clip the change to the size of this doc
-    if (change.from.line < doc.first) {
-      var shift = change.text.length - 1 - (doc.first - change.from.line);
-      shiftDoc(doc, shift);
-      change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
-                text: [lst(change.text)], origin: change.origin};
-    }
-    var last = doc.lastLine();
-    if (change.to.line > last) {
-      change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
-                text: [change.text[0]], origin: change.origin};
-    }
-
-    change.removed = getBetween(doc, change.from, change.to);
-
-    if (!selAfter) { selAfter = computeSelAfterChange(doc, change); }
-    if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans); }
-    else { updateDoc(doc, change, spans); }
-    setSelectionNoUndo(doc, selAfter, sel_dontScroll);
-
-    if (doc.cantEdit && skipAtomic(doc, Pos(doc.firstLine(), 0)))
-      { doc.cantEdit = false; }
-  }
-
-  // Handle the interaction of a change to a document with the editor
-  // that this document is part of.
-  function makeChangeSingleDocInEditor(cm, change, spans) {
-    var doc = cm.doc, display = cm.display, from = change.from, to = change.to;
-
-    var recomputeMaxLength = false, checkWidthStart = from.line;
-    if (!cm.options.lineWrapping) {
-      checkWidthStart = lineNo(visualLine(getLine(doc, from.line)));
-      doc.iter(checkWidthStart, to.line + 1, function (line) {
-        if (line == display.maxLine) {
-          recomputeMaxLength = true;
-          return true
-        }
-      });
-    }
-
-    if (doc.sel.contains(change.from, change.to) > -1)
-      { signalCursorActivity(cm); }
-
-    updateDoc(doc, change, spans, estimateHeight(cm));
-
-    if (!cm.options.lineWrapping) {
-      doc.iter(checkWidthStart, from.line + change.text.length, function (line) {
-        var len = lineLength(line);
-        if (len > display.maxLineLength) {
-          display.maxLine = line;
-          display.maxLineLength = len;
-          display.maxLineChanged = true;
-          recomputeMaxLength = false;
-        }
-      });
-      if (recomputeMaxLength) { cm.curOp.updateMaxLine = true; }
-    }
-
-    retreatFrontier(doc, from.line);
-    startWorker(cm, 400);
-
-    var lendiff = change.text.length - (to.line - from.line) - 1;
-    // Remember that these lines changed, for updating the display
-    if (change.full)
-      { regChange(cm); }
-    else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
-      { regLineChange(cm, from.line, "text"); }
-    else
-      { regChange(cm, from.line, to.line + 1, lendiff); }
-
-    var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change");
-    if (changeHandler || changesHandler) {
-      var obj = {
-        from: from, to: to,
-        text: change.text,
-        removed: change.removed,
-        origin: change.origin
-      };
-      if (changeHandler) { signalLater(cm, "change", cm, obj); }
-      if (changesHandler) { (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj); }
-    }
-    cm.display.selForContextMenu = null;
-  }
-
-  function replaceRange(doc, code, from, to, origin) {
-    var assign;
-
-    if (!to) { to = from; }
-    if (cmp(to, from) < 0) { (assign = [to, from], from = assign[0], to = assign[1]); }
-    if (typeof code == "string") { code = doc.splitLines(code); }
-    makeChange(doc, {from: from, to: to, text: code, origin: origin});
-  }
-
-  // Rebasing/resetting history to deal with externally-sourced changes
-
-  function rebaseHistSelSingle(pos, from, to, diff) {
-    if (to < pos.line) {
-      pos.line += diff;
-    } else if (from < pos.line) {
-      pos.line = from;
-      pos.ch = 0;
-    }
-  }
-
-  // Tries to rebase an array of history events given a change in the
-  // document. If the change touches the same lines as the event, the
-  // event, and everything 'behind' it, is discarded. If the change is
-  // before the event, the event's positions are updated. Uses a
-  // copy-on-write scheme for the positions, to avoid having to
-  // reallocate them all on every rebase, but also avoid problems with
-  // shared position objects being unsafely updated.
-  function rebaseHistArray(array, from, to, diff) {
-    for (var i = 0; i < array.length; ++i) {
-      var sub = array[i], ok = true;
-      if (sub.ranges) {
-        if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; }
-        for (var j = 0; j < sub.ranges.length; j++) {
-          rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff);
-          rebaseHistSelSingle(sub.ranges[j].head, from, to, diff);
-        }
-        continue
-      }
-      for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) {
-        var cur = sub.changes[j$1];
-        if (to < cur.from.line) {
-          cur.from = Pos(cur.from.line + diff, cur.from.ch);
-          cur.to = Pos(cur.to.line + diff, cur.to.ch);
-        } else if (from <= cur.to.line) {
-          ok = false;
-          break
-        }
-      }
-      if (!ok) {
-        array.splice(0, i + 1);
-        i = 0;
-      }
-    }
-  }
-
-  function rebaseHist(hist, change) {
-    var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1;
-    rebaseHistArray(hist.done, from, to, diff);
-    rebaseHistArray(hist.undone, from, to, diff);
-  }
-
-  // Utility for applying a change to a line by handle or number,
-  // returning the number and optionally registering the line as
-  // changed.
-  function changeLine(doc, handle, changeType, op) {
-    var no = handle, line = handle;
-    if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)); }
-    else { no = lineNo(handle); }
-    if (no == null) { return null }
-    if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType); }
-    return line
-  }
-
-  // The document is represented as a BTree consisting of leaves, with
-  // chunk of lines in them, and branches, with up to ten leaves or
-  // other branch nodes below them. The top node is always a branch
-  // node, and is the document object itself (meaning it has
-  // additional methods and properties).
-  //
-  // All nodes have parent links. The tree is used both to go from
-  // line numbers to line objects, and to go from objects to numbers.
-  // It also indexes by height, and is used to convert between height
-  // and line object, and to find the total height of the document.
-  //
-  // See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
-
-  function LeafChunk(lines) {
-    this.lines = lines;
-    this.parent = null;
-    var height = 0;
-    for (var i = 0; i < lines.length; ++i) {
-      lines[i].parent = this;
-      height += lines[i].height;
-    }
-    this.height = height;
-  }
-
-  LeafChunk.prototype = {
-    chunkSize: function() { return this.lines.length },
-
-    // Remove the n lines at offset 'at'.
-    removeInner: function(at, n) {
-      for (var i = at, e = at + n; i < e; ++i) {
-        var line = this.lines[i];
-        this.height -= line.height;
-        cleanUpLine(line);
-        signalLater(line, "delete");
-      }
-      this.lines.splice(at, n);
-    },
-
-    // Helper used to collapse a small branch into a single leaf.
-    collapse: function(lines) {
-      lines.push.apply(lines, this.lines);
-    },
-
-    // Insert the given array of lines at offset 'at', count them as
-    // having the given height.
-    insertInner: function(at, lines, height) {
-      this.height += height;
-      this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
-      for (var i = 0; i < lines.length; ++i) { lines[i].parent = this; }
-    },
-
-    // Used to iterate over a part of the tree.
-    iterN: function(at, n, op) {
-      for (var e = at + n; at < e; ++at)
-        { if (op(this.lines[at])) { return true } }
-    }
-  };
-
-  function BranchChunk(children) {
-    this.children = children;
-    var size = 0, height = 0;
-    for (var i = 0; i < children.length; ++i) {
-      var ch = children[i];
-      size += ch.chunkSize(); height += ch.height;
-      ch.parent = this;
-    }
-    this.size = size;
-    this.height = height;
-    this.parent = null;
-  }
-
-  BranchChunk.prototype = {
-    chunkSize: function() { return this.size },
-
-    removeInner: function(at, n) {
-      this.size -= n;
-      for (var i = 0; i < this.children.length; ++i) {
-        var child = this.children[i], sz = child.chunkSize();
-        if (at < sz) {
-          var rm = Math.min(n, sz - at), oldHeight = child.height;
-          child.removeInner(at, rm);
-          this.height -= oldHeight - child.height;
-          if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
-          if ((n -= rm) == 0) { break }
-          at = 0;
-        } else { at -= sz; }
-      }
-      // If the result is smaller than 25 lines, ensure that it is a
-      // single leaf node.
-      if (this.size - n < 25 &&
-          (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
-        var lines = [];
-        this.collapse(lines);
-        this.children = [new LeafChunk(lines)];
-        this.children[0].parent = this;
-      }
-    },
-
-    collapse: function(lines) {
-      for (var i = 0; i < this.children.length; ++i) { this.children[i].collapse(lines); }
-    },
-
-    insertInner: function(at, lines, height) {
-      this.size += lines.length;
-      this.height += height;
-      for (var i = 0; i < this.children.length; ++i) {
-        var child = this.children[i], sz = child.chunkSize();
-        if (at <= sz) {
-          child.insertInner(at, lines, height);
-          if (child.lines && child.lines.length > 50) {
-            // To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced.
-            // Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest.
-            var remaining = child.lines.length % 25 + 25;
-            for (var pos = remaining; pos < child.lines.length;) {
-              var leaf = new LeafChunk(child.lines.slice(pos, pos += 25));
-              child.height -= leaf.height;
-              this.children.splice(++i, 0, leaf);
-              leaf.parent = this;
-            }
-            child.lines = child.lines.slice(0, remaining);
-            this.maybeSpill();
-          }
-          break
-        }
-        at -= sz;
-      }
-    },
-
-    // When a node has grown, check whether it should be split.
-    maybeSpill: function() {
-      if (this.children.length <= 10) { return }
-      var me = this;
-      do {
-        var spilled = me.children.splice(me.children.length - 5, 5);
-        var sibling = new BranchChunk(spilled);
-        if (!me.parent) { // Become the parent node
-          var copy = new BranchChunk(me.children);
-          copy.parent = me;
-          me.children = [copy, sibling];
-          me = copy;
-       } else {
-          me.size -= sibling.size;
-          me.height -= sibling.height;
-          var myIndex = indexOf(me.parent.children, me);
-          me.parent.children.splice(myIndex + 1, 0, sibling);
-        }
-        sibling.parent = me.parent;
-      } while (me.children.length > 10)
-      me.parent.maybeSpill();
-    },
-
-    iterN: function(at, n, op) {
-      for (var i = 0; i < this.children.length; ++i) {
-        var child = this.children[i], sz = child.chunkSize();
-        if (at < sz) {
-          var used = Math.min(n, sz - at);
-          if (child.iterN(at, used, op)) { return true }
-          if ((n -= used) == 0) { break }
-          at = 0;
-        } else { at -= sz; }
-      }
-    }
-  };
-
-  // Line widgets are block elements displayed above or below a line.
-
-  var LineWidget = function(doc, node, options) {
-    if (options) { for (var opt in options) { if (options.hasOwnProperty(opt))
-      { this[opt] = options[opt]; } } }
-    this.doc = doc;
-    this.node = node;
-  };
-
-  LineWidget.prototype.clear = function () {
-    var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line);
-    if (no == null || !ws) { return }
-    for (var i = 0; i < ws.length; ++i) { if (ws[i] == this) { ws.splice(i--, 1); } }
-    if (!ws.length) { line.widgets = null; }
-    var height = widgetHeight(this);
-    updateLineHeight(line, Math.max(0, line.height - height));
-    if (cm) {
-      runInOp(cm, function () {
-        adjustScrollWhenAboveVisible(cm, line, -height);
-        regLineChange(cm, no, "widget");
-      });
-      signalLater(cm, "lineWidgetCleared", cm, this, no);
-    }
-  };
-
-  LineWidget.prototype.changed = function () {
-      var this$1 = this;
-
-    var oldH = this.height, cm = this.doc.cm, line = this.line;
-    this.height = null;
-    var diff = widgetHeight(this) - oldH;
-    if (!diff) { return }
-    if (!lineIsHidden(this.doc, line)) { updateLineHeight(line, line.height + diff); }
-    if (cm) {
-      runInOp(cm, function () {
-        cm.curOp.forceUpdate = true;
-        adjustScrollWhenAboveVisible(cm, line, diff);
-        signalLater(cm, "lineWidgetChanged", cm, this$1, lineNo(line));
-      });
-    }
-  };
-  eventMixin(LineWidget);
-
-  function adjustScrollWhenAboveVisible(cm, line, diff) {
-    if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
-      { addToScrollTop(cm, diff); }
-  }
-
-  function addLineWidget(doc, handle, node, options) {
-    var widget = new LineWidget(doc, node, options);
-    var cm = doc.cm;
-    if (cm && widget.noHScroll) { cm.display.alignWidgets = true; }
-    changeLine(doc, handle, "widget", function (line) {
-      var widgets = line.widgets || (line.widgets = []);
-      if (widget.insertAt == null) { widgets.push(widget); }
-      else { widgets.splice(Math.min(widgets.length, Math.max(0, widget.insertAt)), 0, widget); }
-      widget.line = line;
-      if (cm && !lineIsHidden(doc, line)) {
-        var aboveVisible = heightAtLine(line) < doc.scrollTop;
-        updateLineHeight(line, line.height + widgetHeight(widget));
-        if (aboveVisible) { addToScrollTop(cm, widget.height); }
-        cm.curOp.forceUpdate = true;
-      }
-      return true
-    });
-    if (cm) { signalLater(cm, "lineWidgetAdded", cm, widget, typeof handle == "number" ? handle : lineNo(handle)); }
-    return widget
-  }
-
-  // TEXTMARKERS
-
-  // Created with markText and setBookmark methods. A TextMarker is a
-  // handle that can be used to clear or find a marked position in the
-  // document. Line objects hold arrays (markedSpans) containing
-  // {from, to, marker} object pointing to such marker objects, and
-  // indicating that such a marker is present on that line. Multiple
-  // lines may point to the same marker when it spans across lines.
-  // The spans will have null for their from/to properties when the
-  // marker continues beyond the start/end of the line. Markers have
-  // links back to the lines they currently touch.
-
-  // Collapsed markers have unique ids, in order to be able to order
-  // them, which is needed for uniquely determining an outer marker
-  // when they overlap (they may nest, but not partially overlap).
-  var nextMarkerId = 0;
-
-  var TextMarker = function(doc, type) {
-    this.lines = [];
-    this.type = type;
-    this.doc = doc;
-    this.id = ++nextMarkerId;
-  };
-
-  // Clear the marker.
-  TextMarker.prototype.clear = function () {
-    if (this.explicitlyCleared) { return }
-    var cm = this.doc.cm, withOp = cm && !cm.curOp;
-    if (withOp) { startOperation(cm); }
-    if (hasHandler(this, "clear")) {
-      var found = this.find();
-      if (found) { signalLater(this, "clear", found.from, found.to); }
-    }
-    var min = null, max = null;
-    for (var i = 0; i < this.lines.length; ++i) {
-      var line = this.lines[i];
-      var span = getMarkedSpanFor(line.markedSpans, this);
-      if (cm && !this.collapsed) { regLineChange(cm, lineNo(line), "text"); }
-      else if (cm) {
-        if (span.to != null) { max = lineNo(line); }
-        if (span.from != null) { min = lineNo(line); }
-      }
-      line.markedSpans = removeMarkedSpan(line.markedSpans, span);
-      if (span.from == null && this.collapsed && !lineIsHidden(this.doc, line) && cm)
-        { updateLineHeight(line, textHeight(cm.display)); }
-    }
-    if (cm && this.collapsed && !cm.options.lineWrapping) { for (var i$1 = 0; i$1 < this.lines.length; ++i$1) {
-      var visual = visualLine(this.lines[i$1]), len = lineLength(visual);
-      if (len > cm.display.maxLineLength) {
-        cm.display.maxLine = visual;
-        cm.display.maxLineLength = len;
-        cm.display.maxLineChanged = true;
-      }
-    } }
-
-    if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1); }
-    this.lines.length = 0;
-    this.explicitlyCleared = true;
-    if (this.atomic && this.doc.cantEdit) {
-      this.doc.cantEdit = false;
-      if (cm) { reCheckSelection(cm.doc); }
-    }
-    if (cm) { signalLater(cm, "markerCleared", cm, this, min, max); }
-    if (withOp) { endOperation(cm); }
-    if (this.parent) { this.parent.clear(); }
-  };
-
-  // Find the position of the marker in the document. Returns a {from,
-  // to} object by default. Side can be passed to get a specific side
-  // -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
-  // Pos objects returned contain a line object, rather than a line
-  // number (used to prevent looking up the same line twice).
-  TextMarker.prototype.find = function (side, lineObj) {
-    if (side == null && this.type == "bookmark") { side = 1; }
-    var from, to;
-    for (var i = 0; i < this.lines.length; ++i) {
-      var line = this.lines[i];
-      var span = getMarkedSpanFor(line.markedSpans, this);
-      if (span.from != null) {
-        from = Pos(lineObj ? line : lineNo(line), span.from);
-        if (side == -1) { return from }
-      }
-      if (span.to != null) {
-        to = Pos(lineObj ? line : lineNo(line), span.to);
-        if (side == 1) { return to }
-      }
-    }
-    return from && {from: from, to: to}
-  };
-
-  // Signals that the marker's widget changed, and surrounding layout
-  // should be recomputed.
-  TextMarker.prototype.changed = function () {
-      var this$1 = this;
-
-    var pos = this.find(-1, true), widget = this, cm = this.doc.cm;
-    if (!pos || !cm) { return }
-    runInOp(cm, function () {
-      var line = pos.line, lineN = lineNo(pos.line);
-      var view = findViewForLine(cm, lineN);
-      if (view) {
-        clearLineMeasurementCacheFor(view);
-        cm.curOp.selectionChanged = cm.curOp.forceUpdate = true;
-      }
-      cm.curOp.updateMaxLine = true;
-      if (!lineIsHidden(widget.doc, line) && widget.height != null) {
-        var oldHeight = widget.height;
-        widget.height = null;
-        var dHeight = widgetHeight(widget) - oldHeight;
-        if (dHeight)
-          { updateLineHeight(line, line.height + dHeight); }
-      }
-      signalLater(cm, "markerChanged", cm, this$1);
-    });
-  };
-
-  TextMarker.prototype.attachLine = function (line) {
-    if (!this.lines.length && this.doc.cm) {
-      var op = this.doc.cm.curOp;
-      if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
-        { (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); }
-    }
-    this.lines.push(line);
-  };
-
-  TextMarker.prototype.detachLine = function (line) {
-    this.lines.splice(indexOf(this.lines, line), 1);
-    if (!this.lines.length && this.doc.cm) {
-      var op = this.doc.cm.curOp
-      ;(op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this);
-    }
-  };
-  eventMixin(TextMarker);
-
-  // Create a marker, wire it up to the right lines, and
-  function markText(doc, from, to, options, type) {
-    // Shared markers (across linked documents) are handled separately
-    // (markTextShared will call out to this again, once per
-    // document).
-    if (options && options.shared) { return markTextShared(doc, from, to, options, type) }
-    // Ensure we are in an operation.
-    if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) }
-
-    var marker = new TextMarker(doc, type), diff = cmp(from, to);
-    if (options) { copyObj(options, marker, false); }
-    // Don't connect empty markers unless clearWhenEmpty is false
-    if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false)
-      { return marker }
-    if (marker.replacedWith) {
-      // Showing up as a widget implies collapsed (widget replaces text)
-      marker.collapsed = true;
-      marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget");
-      if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true"); }
-      if (options.insertLeft) { marker.widgetNode.insertLeft = true; }
-    }
-    if (marker.collapsed) {
-      if (conflictingCollapsedRange(doc, from.line, from, to, marker) ||
-          from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
-        { throw new Error("Inserting collapsed marker partially overlapping an existing one") }
-      seeCollapsedSpans();
-    }
-
-    if (marker.addToHistory)
-      { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); }
-
-    var curLine = from.line, cm = doc.cm, updateMaxLine;
-    doc.iter(curLine, to.line + 1, function (line) {
-      if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
-        { updateMaxLine = true; }
-      if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0); }
-      addMarkedSpan(line, new MarkedSpan(marker,
-                                         curLine == from.line ? from.ch : null,
-                                         curLine == to.line ? to.ch : null), doc.cm && doc.cm.curOp);
-      ++curLine;
-    });
-    // lineIsHidden depends on the presence of the spans, so needs a second pass
-    if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) {
-      if (lineIsHidden(doc, line)) { updateLineHeight(line, 0); }
-    }); }
-
-    if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }); }
-
-    if (marker.readOnly) {
-      seeReadOnlySpans();
-      if (doc.history.done.length || doc.history.undone.length)
-        { doc.clearHistory(); }
-    }
-    if (marker.collapsed) {
-      marker.id = ++nextMarkerId;
-      marker.atomic = true;
-    }
-    if (cm) {
-      // Sync editor state
-      if (updateMaxLine) { cm.curOp.updateMaxLine = true; }
-      if (marker.collapsed)
-        { regChange(cm, from.line, to.line + 1); }
-      else if (marker.className || marker.startStyle || marker.endStyle || marker.css ||
-               marker.attributes || marker.title)
-        { for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text"); } }
-      if (marker.atomic) { reCheckSelection(cm.doc); }
-      signalLater(cm, "markerAdded", cm, marker);
-    }
-    return marker
-  }
-
-  // SHARED TEXTMARKERS
-
-  // A shared marker spans multiple linked documents. It is
-  // implemented as a meta-marker-object controlling multiple normal
-  // markers.
-  var SharedTextMarker = function(markers, primary) {
-    this.markers = markers;
-    this.primary = primary;
-    for (var i = 0; i < markers.length; ++i)
-      { markers[i].parent = this; }
-  };
-
-  SharedTextMarker.prototype.clear = function () {
-    if (this.explicitlyCleared) { return }
-    this.explicitlyCleared = true;
-    for (var i = 0; i < this.markers.length; ++i)
-      { this.markers[i].clear(); }
-    signalLater(this, "clear");
-  };
-
-  SharedTextMarker.prototype.find = function (side, lineObj) {
-    return this.primary.find(side, lineObj)
-  };
-  eventMixin(SharedTextMarker);
-
-  function markTextShared(doc, from, to, options, type) {
-    options = copyObj(options);
-    options.shared = false;
-    var markers = [markText(doc, from, to, options, type)], primary = markers[0];
-    var widget = options.widgetNode;
-    linkedDocs(doc, function (doc) {
-      if (widget) { options.widgetNode = widget.cloneNode(true); }
-      markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type));
-      for (var i = 0; i < doc.linked.length; ++i)
-        { if (doc.linked[i].isParent) { return } }
-      primary = lst(markers);
-    });
-    return new SharedTextMarker(markers, primary)
-  }
-
-  function findSharedMarkers(doc) {
-    return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), function (m) { return m.parent; })
-  }
-
-  function copySharedMarkers(doc, markers) {
-    for (var i = 0; i < markers.length; i++) {
-      var marker = markers[i], pos = marker.find();
-      var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to);
-      if (cmp(mFrom, mTo)) {
-        var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type);
-        marker.markers.push(subMark);
-        subMark.parent = marker;
-      }
-    }
-  }
-
-  function detachSharedMarkers(markers) {
-    var loop = function ( i ) {
-      var marker = markers[i], linked = [marker.primary.doc];
-      linkedDocs(marker.primary.doc, function (d) { return linked.push(d); });
-      for (var j = 0; j < marker.markers.length; j++) {
-        var subMarker = marker.markers[j];
-        if (indexOf(linked, subMarker.doc) == -1) {
-          subMarker.parent = null;
-          marker.markers.splice(j--, 1);
-        }
-      }
-    };
-
-    for (var i = 0; i < markers.length; i++) loop( i );
-  }
-
-  var nextDocId = 0;
-  var Doc = function(text, mode, firstLine, lineSep, direction) {
-    if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep, direction) }
-    if (firstLine == null) { firstLine = 0; }
-
-    BranchChunk.call(this, [new LeafChunk([new Line("", null)])]);
-    this.first = firstLine;
-    this.scrollTop = this.scrollLeft = 0;
-    this.cantEdit = false;
-    this.cleanGeneration = 1;
-    this.modeFrontier = this.highlightFrontier = firstLine;
-    var start = Pos(firstLine, 0);
-    this.sel = simpleSelection(start);
-    this.history = new History(null);
-    this.id = ++nextDocId;
-    this.modeOption = mode;
-    this.lineSep = lineSep;
-    this.direction = (direction == "rtl") ? "rtl" : "ltr";
-    this.extend = false;
-
-    if (typeof text == "string") { text = this.splitLines(text); }
-    updateDoc(this, {from: start, to: start, text: text});
-    setSelection(this, simpleSelection(start), sel_dontScroll);
-  };
-
-  Doc.prototype = createObj(BranchChunk.prototype, {
-    constructor: Doc,
-    // Iterate over the document. Supports two forms -- with only one
-    // argument, it calls that for each line in the document. With
-    // three, it iterates over the range given by the first two (with
-    // the second being non-inclusive).
-    iter: function(from, to, op) {
-      if (op) { this.iterN(from - this.first, to - from, op); }
-      else { this.iterN(this.first, this.first + this.size, from); }
-    },
-
-    // Non-public interface for adding and removing lines.
-    insert: function(at, lines) {
-      var height = 0;
-      for (var i = 0; i < lines.length; ++i) { height += lines[i].height; }
-      this.insertInner(at - this.first, lines, height);
-    },
-    remove: function(at, n) { this.removeInner(at - this.first, n); },
-
-    // From here, the methods are part of the public interface. Most
-    // are also available from CodeMirror (editor) instances.
-
-    getValue: function(lineSep) {
-      var lines = getLines(this, this.first, this.first + this.size);
-      if (lineSep === false) { return lines }
-      return lines.join(lineSep || this.lineSeparator())
-    },
-    setValue: docMethodOp(function(code) {
-      var top = Pos(this.first, 0), last = this.first + this.size - 1;
-      makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
-                        text: this.splitLines(code), origin: "setValue", full: true}, true);
-      if (this.cm) { scrollToCoords(this.cm, 0, 0); }
-      setSelection(this, simpleSelection(top), sel_dontScroll);
-    }),
-    replaceRange: function(code, from, to, origin) {
-      from = clipPos(this, from);
-      to = to ? clipPos(this, to) : from;
-      replaceRange(this, code, from, to, origin);
-    },
-    getRange: function(from, to, lineSep) {
-      var lines = getBetween(this, clipPos(this, from), clipPos(this, to));
-      if (lineSep === false) { return lines }
-      if (lineSep === '') { return lines.join('') }
-      return lines.join(lineSep || this.lineSeparator())
-    },
-
-    getLine: function(line) {var l = this.getLineHandle(line); return l && l.text},
-
-    getLineHandle: function(line) {if (isLine(this, line)) { return getLine(this, line) }},
-    getLineNumber: function(line) {return lineNo(line)},
-
-    getLineHandleVisualStart: function(line) {
-      if (typeof line == "number") { line = getLine(this, line); }
-      return visualLine(line)
-    },
-
-    lineCount: function() {return this.size},
-    firstLine: function() {return this.first},
-    lastLine: function() {return this.first + this.size - 1},
-
-    clipPos: function(pos) {return clipPos(this, pos)},
-
-    getCursor: function(start) {
-      var range = this.sel.primary(), pos;
-      if (start == null || start == "head") { pos = range.head; }
-      else if (start == "anchor") { pos = range.anchor; }
-      else if (start == "end" || start == "to" || start === false) { pos = range.to(); }
-      else { pos = range.from(); }
-      return pos
-    },
-    listSelections: function() { return this.sel.ranges },
-    somethingSelected: function() {return this.sel.somethingSelected()},
-
-    setCursor: docMethodOp(function(line, ch, options) {
-      setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options);
-    }),
-    setSelection: docMethodOp(function(anchor, head, options) {
-      setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options);
-    }),
-    extendSelection: docMethodOp(function(head, other, options) {
-      extendSelection(this, clipPos(this, head), other && clipPos(this, other), options);
-    }),
-    extendSelections: docMethodOp(function(heads, options) {
-      extendSelections(this, clipPosArray(this, heads), options);
-    }),
-    extendSelectionsBy: docMethodOp(function(f, options) {
-      var heads = map(this.sel.ranges, f);
-      extendSelections(this, clipPosArray(this, heads), options);
-    }),
-    setSelections: docMethodOp(function(ranges, primary, options) {
-      if (!ranges.length) { return }
-      var out = [];
-      for (var i = 0; i < ranges.length; i++)
-        { out[i] = new Range(clipPos(this, ranges[i].anchor),
-                           clipPos(this, ranges[i].head || ranges[i].anchor)); }
-      if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex); }
-      setSelection(this, normalizeSelection(this.cm, out, primary), options);
-    }),
-    addSelection: docMethodOp(function(anchor, head, options) {
-      var ranges = this.sel.ranges.slice(0);
-      ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)));
-      setSelection(this, normalizeSelection(this.cm, ranges, ranges.length - 1), options);
-    }),
-
-    getSelection: function(lineSep) {
-      var ranges = this.sel.ranges, lines;
-      for (var i = 0; i < ranges.length; i++) {
-        var sel = getBetween(this, ranges[i].from(), ranges[i].to());
-        lines = lines ? lines.concat(sel) : sel;
-      }
-      if (lineSep === false) { return lines }
-      else { return lines.join(lineSep || this.lineSeparator()) }
-    },
-    getSelections: function(lineSep) {
-      var parts = [], ranges = this.sel.ranges;
-      for (var i = 0; i < ranges.length; i++) {
-        var sel = getBetween(this, ranges[i].from(), ranges[i].to());
-        if (lineSep !== false) { sel = sel.join(lineSep || this.lineSeparator()); }
-        parts[i] = sel;
-      }
-      return parts
-    },
-    replaceSelection: function(code, collapse, origin) {
-      var dup = [];
-      for (var i = 0; i < this.sel.ranges.length; i++)
-        { dup[i] = code; }
-      this.replaceSelections(dup, collapse, origin || "+input");
-    },
-    replaceSelections: docMethodOp(function(code, collapse, origin) {
-      var changes = [], sel = this.sel;
-      for (var i = 0; i < sel.ranges.length; i++) {
-        var range = sel.ranges[i];
-        changes[i] = {from: range.from(), to: range.to(), text: this.splitLines(code[i]), origin: origin};
-      }
-      var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse);
-      for (var i$1 = changes.length - 1; i$1 >= 0; i$1--)
-        { makeChange(this, changes[i$1]); }
-      if (newSel) { setSelectionReplaceHistory(this, newSel); }
-      else if (this.cm) { ensureCursorVisible(this.cm); }
-    }),
-    undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}),
-    redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}),
-    undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}),
-    redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}),
-
-    setExtending: function(val) {this.extend = val;},
-    getExtending: function() {return this.extend},
-
-    historySize: function() {
-      var hist = this.history, done = 0, undone = 0;
-      for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done; } }
-      for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone; } }
-      return {undo: done, redo: undone}
-    },
-    clearHistory: function() {
-      var this$1 = this;
-
-      this.history = new History(this.history);
-      linkedDocs(this, function (doc) { return doc.history = this$1.history; }, true);
-    },
-
-    markClean: function() {
-      this.cleanGeneration = this.changeGeneration(true);
-    },
-    changeGeneration: function(forceSplit) {
-      if (forceSplit)
-        { this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null; }
-      return this.history.generation
-    },
-    isClean: function (gen) {
-      return this.history.generation == (gen || this.cleanGeneration)
-    },
-
-    getHistory: function() {
-      return {done: copyHistoryArray(this.history.done),
-              undone: copyHistoryArray(this.history.undone)}
-    },
-    setHistory: function(histData) {
-      var hist = this.history = new History(this.history);
-      hist.done = copyHistoryArray(histData.done.slice(0), null, true);
-      hist.undone = copyHistoryArray(histData.undone.slice(0), null, true);
-    },
-
-    setGutterMarker: docMethodOp(function(line, gutterID, value) {
-      return changeLine(this, line, "gutter", function (line) {
-        var markers = line.gutterMarkers || (line.gutterMarkers = {});
-        markers[gutterID] = value;
-        if (!value && isEmpty(markers)) { line.gutterMarkers = null; }
-        return true
-      })
-    }),
-
-    clearGutter: docMethodOp(function(gutterID) {
-      var this$1 = this;
-
-      this.iter(function (line) {
-        if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
-          changeLine(this$1, line, "gutter", function () {
-            line.gutterMarkers[gutterID] = null;
-            if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null; }
-            return true
-          });
-        }
-      });
-    }),
-
-    lineInfo: function(line) {
-      var n;
-      if (typeof line == "number") {
-        if (!isLine(this, line)) { return null }
-        n = line;
-        line = getLine(this, line);
-        if (!line) { return null }
-      } else {
-        n = lineNo(line);
-        if (n == null) { return null }
-      }
-      return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
-              textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
-              widgets: line.widgets}
-    },
-
-    addLineClass: docMethodOp(function(handle, where, cls) {
-      return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
-        var prop = where == "text" ? "textClass"
-                 : where == "background" ? "bgClass"
-                 : where == "gutter" ? "gutterClass" : "wrapClass";
-        if (!line[prop]) { line[prop] = cls; }
-        else if (classTest(cls).test(line[prop])) { return false }
-        else { line[prop] += " " + cls; }
-        return true
-      })
-    }),
-    removeLineClass: docMethodOp(function(handle, where, cls) {
-      return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
-        var prop = where == "text" ? "textClass"
-                 : where == "background" ? "bgClass"
-                 : where == "gutter" ? "gutterClass" : "wrapClass";
-        var cur = line[prop];
-        if (!cur) { return false }
-        else if (cls == null) { line[prop] = null; }
-        else {
-          var found = cur.match(classTest(cls));
-          if (!found) { return false }
-          var end = found.index + found[0].length;
-          line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null;
-        }
-        return true
-      })
-    }),
-
-    addLineWidget: docMethodOp(function(handle, node, options) {
-      return addLineWidget(this, handle, node, options)
-    }),
-    removeLineWidget: function(widget) { widget.clear(); },
-
-    markText: function(from, to, options) {
-      return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range")
-    },
-    setBookmark: function(pos, options) {
-      var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
-                      insertLeft: options && options.insertLeft,
-                      clearWhenEmpty: false, shared: options && options.shared,
-                      handleMouseEvents: options && options.handleMouseEvents};
-      pos = clipPos(this, pos);
-      return markText(this, pos, pos, realOpts, "bookmark")
-    },
-    findMarksAt: function(pos) {
-      pos = clipPos(this, pos);
-      var markers = [], spans = getLine(this, pos.line).markedSpans;
-      if (spans) { for (var i = 0; i < spans.length; ++i) {
-        var span = spans[i];
-        if ((span.from == null || span.from <= pos.ch) &&
-            (span.to == null || span.to >= pos.ch))
-          { markers.push(span.marker.parent || span.marker); }
-      } }
-      return markers
-    },
-    findMarks: function(from, to, filter) {
-      from = clipPos(this, from); to = clipPos(this, to);
-      var found = [], lineNo = from.line;
-      this.iter(from.line, to.line + 1, function (line) {
-        var spans = line.markedSpans;
-        if (spans) { for (var i = 0; i < spans.length; i++) {
-          var span = spans[i];
-          if (!(span.to != null && lineNo == from.line && from.ch >= span.to ||
-                span.from == null && lineNo != from.line ||
-                span.from != null && lineNo == to.line && span.from >= to.ch) &&
-              (!filter || filter(span.marker)))
-            { found.push(span.marker.parent || span.marker); }
-        } }
-        ++lineNo;
-      });
-      return found
-    },
-    getAllMarks: function() {
-      var markers = [];
-      this.iter(function (line) {
-        var sps = line.markedSpans;
-        if (sps) { for (var i = 0; i < sps.length; ++i)
-          { if (sps[i].from != null) { markers.push(sps[i].marker); } } }
-      });
-      return markers
-    },
-
-    posFromIndex: function(off) {
-      var ch, lineNo = this.first, sepSize = this.lineSeparator().length;
-      this.iter(function (line) {
-        var sz = line.text.length + sepSize;
-        if (sz > off) { ch = off; return true }
-        off -= sz;
-        ++lineNo;
-      });
-      return clipPos(this, Pos(lineNo, ch))
-    },
-    indexFromPos: function (coords) {
-      coords = clipPos(this, coords);
-      var index = coords.ch;
-      if (coords.line < this.first || coords.ch < 0) { return 0 }
-      var sepSize = this.lineSeparator().length;
-      this.iter(this.first, coords.line, function (line) { // iter aborts when callback returns a truthy value
-        index += line.text.length + sepSize;
-      });
-      return index
-    },
-
-    copy: function(copyHistory) {
-      var doc = new Doc(getLines(this, this.first, this.first + this.size),
-                        this.modeOption, this.first, this.lineSep, this.direction);
-      doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft;
-      doc.sel = this.sel;
-      doc.extend = false;
-      if (copyHistory) {
-        doc.history.undoDepth = this.history.undoDepth;
-        doc.setHistory(this.getHistory());
-      }
-      return doc
-    },
-
-    linkedDoc: function(options) {
-      if (!options) { options = {}; }
-      var from = this.first, to = this.first + this.size;
-      if (options.from != null && options.from > from) { from = options.from; }
-      if (options.to != null && options.to < to) { to = options.to; }
-      var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep, this.direction);
-      if (options.sharedHist) { copy.history = this.history
-      ; }(this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist});
-      copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}];
-      copySharedMarkers(copy, findSharedMarkers(this));
-      return copy
-    },
-    unlinkDoc: function(other) {
-      if (other instanceof CodeMirror) { other = other.doc; }
-      if (this.linked) { for (var i = 0; i < this.linked.length; ++i) {
-        var link = this.linked[i];
-        if (link.doc != other) { continue }
-        this.linked.splice(i, 1);
-        other.unlinkDoc(this);
-        detachSharedMarkers(findSharedMarkers(this));
-        break
-      } }
-      // If the histories were shared, split them again
-      if (other.history == this.history) {
-        var splitIds = [other.id];
-        linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true);
-        other.history = new History(null);
-        other.history.done = copyHistoryArray(this.history.done, splitIds);
-        other.history.undone = copyHistoryArray(this.history.undone, splitIds);
-      }
-    },
-    iterLinkedDocs: function(f) {linkedDocs(this, f);},
-
-    getMode: function() {return this.mode},
-    getEditor: function() {return this.cm},
-
-    splitLines: function(str) {
-      if (this.lineSep) { return str.split(this.lineSep) }
-      return splitLinesAuto(str)
-    },
-    lineSeparator: function() { return this.lineSep || "\n" },
-
-    setDirection: docMethodOp(function (dir) {
-      if (dir != "rtl") { dir = "ltr"; }
-      if (dir == this.direction) { return }
-      this.direction = dir;
-      this.iter(function (line) { return line.order = null; });
-      if (this.cm) { directionChanged(this.cm); }
-    })
-  });
-
-  // Public alias.
-  Doc.prototype.eachLine = Doc.prototype.iter;
-
-  // Kludge to work around strange IE behavior where it'll sometimes
-  // re-fire a series of drag-related events right after the drop (#1551)
-  var lastDrop = 0;
-
-  function onDrop(e) {
-    var cm = this;
-    clearDragCursor(cm);
-    if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
-      { return }
-    e_preventDefault(e);
-    if (ie) { lastDrop = +new Date; }
-    var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
-    if (!pos || cm.isReadOnly()) { return }
-    // Might be a file drop, in which case we simply extract the text
-    // and insert it.
-    if (files && files.length && window.FileReader && window.File) {
-      var n = files.length, text = Array(n), read = 0;
-      var markAsReadAndPasteIfAllFilesAreRead = function () {
-        if (++read == n) {
-          operation(cm, function () {
-            pos = clipPos(cm.doc, pos);
-            var change = {from: pos, to: pos,
-                          text: cm.doc.splitLines(
-                              text.filter(function (t) { return t != null; }).join(cm.doc.lineSeparator())),
-                          origin: "paste"};
-            makeChange(cm.doc, change);
-            setSelectionReplaceHistory(cm.doc, simpleSelection(clipPos(cm.doc, pos), clipPos(cm.doc, changeEnd(change))));
-          })();
-        }
-      };
-      var readTextFromFile = function (file, i) {
-        if (cm.options.allowDropFileTypes &&
-            indexOf(cm.options.allowDropFileTypes, file.type) == -1) {
-          markAsReadAndPasteIfAllFilesAreRead();
-          return
-        }
-        var reader = new FileReader;
-        reader.onerror = function () { return markAsReadAndPasteIfAllFilesAreRead(); };
-        reader.onload = function () {
-          var content = reader.result;
-          if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) {
-            markAsReadAndPasteIfAllFilesAreRead();
-            return
-          }
-          text[i] = content;
-          markAsReadAndPasteIfAllFilesAreRead();
-        };
-        reader.readAsText(file);
-      };
-      for (var i = 0; i < files.length; i++) { readTextFromFile(files[i], i); }
-    } else { // Normal drop
-      // Don't do a replace if the drop happened inside of the selected text.
-      if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
-        cm.state.draggingText(e);
-        // Ensure the editor is re-focused
-        setTimeout(function () { return cm.display.input.focus(); }, 20);
-        return
-      }
-      try {
-        var text$1 = e.dataTransfer.getData("Text");
-        if (text$1) {
-          var selected;
-          if (cm.state.draggingText && !cm.state.draggingText.copy)
-            { selected = cm.listSelections(); }
-          setSelectionNoUndo(cm.doc, simpleSelection(pos, pos));
-          if (selected) { for (var i$1 = 0; i$1 < selected.length; ++i$1)
-            { replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag"); } }
-          cm.replaceSelection(text$1, "around", "paste");
-          cm.display.input.focus();
-        }
-      }
-      catch(e$1){}
-    }
-  }
-
-  function onDragStart(cm, e) {
-    if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return }
-    if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) { return }
-
-    e.dataTransfer.setData("Text", cm.getSelection());
-    e.dataTransfer.effectAllowed = "copyMove";
-
-    // Use dummy image instead of default browsers image.
-    // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
-    if (e.dataTransfer.setDragImage && !safari) {
-      var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
-      img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
-      if (presto) {
-        img.width = img.height = 1;
-        cm.display.wrapper.appendChild(img);
-        // Force a relayout, or Opera won't use our image for some obscure reason
-        img._top = img.offsetTop;
-      }
-      e.dataTransfer.setDragImage(img, 0, 0);
-      if (presto) { img.parentNode.removeChild(img); }
-    }
-  }
-
-  function onDragOver(cm, e) {
-    var pos = posFromMouse(cm, e);
-    if (!pos) { return }
-    var frag = document.createDocumentFragment();
-    drawSelectionCursor(cm, pos, frag);
-    if (!cm.display.dragCursor) {
-      cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors");
-      cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv);
-    }
-    removeChildrenAndAdd(cm.display.dragCursor, frag);
-  }
-
-  function clearDragCursor(cm) {
-    if (cm.display.dragCursor) {
-      cm.display.lineSpace.removeChild(cm.display.dragCursor);
-      cm.display.dragCursor = null;
-    }
-  }
-
-  // These must be handled carefully, because naively registering a
-  // handler for each editor will cause the editors to never be
-  // garbage collected.
-
-  function forEachCodeMirror(f) {
-    if (!document.getElementsByClassName) { return }
-    var byClass = document.getElementsByClassName("CodeMirror"), editors = [];
-    for (var i = 0; i < byClass.length; i++) {
-      var cm = byClass[i].CodeMirror;
-      if (cm) { editors.push(cm); }
-    }
-    if (editors.length) { editors[0].operation(function () {
-      for (var i = 0; i < editors.length; i++) { f(editors[i]); }
-    }); }
-  }
-
-  var globalsRegistered = false;
-  function ensureGlobalHandlers() {
-    if (globalsRegistered) { return }
-    registerGlobalHandlers();
-    globalsRegistered = true;
-  }
-  function registerGlobalHandlers() {
-    // When the window resizes, we need to refresh active editors.
-    var resizeTimer;
-    on(window, "resize", function () {
-      if (resizeTimer == null) { resizeTimer = setTimeout(function () {
-        resizeTimer = null;
-        forEachCodeMirror(onResize);
-      }, 100); }
-    });
-    // When the window loses focus, we want to show the editor as blurred
-    on(window, "blur", function () { return forEachCodeMirror(onBlur); });
-  }
-  // Called when the window resizes
-  function onResize(cm) {
-    var d = cm.display;
-    // Might be a text scaling operation, clear size caches.
-    d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
-    d.scrollbarsClipped = false;
-    cm.setSize();
-  }
-
-  var keyNames = {
-    3: "Pause", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
-    19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
-    36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
-    46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod",
-    106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 145: "ScrollLock",
-    173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
-    221: "]", 222: "'", 224: "Mod", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
-    63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"
-  };
-
-  // Number keys
-  for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i); }
-  // Alphabetic keys
-  for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1); }
-  // Function keys
-  for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2; }
-
-  var keyMap = {};
-
-  keyMap.basic = {
-    "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
-    "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
-    "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore",
-    "Tab": "defaultTab", "Shift-Tab": "indentAuto",
-    "Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
-    "Esc": "singleSelection"
-  };
-  // Note that the save and find-related commands aren't defined by
-  // default. User code or addons can define them. Unknown commands
-  // are simply ignored.
-  keyMap.pcDefault = {
-    "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
-    "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown",
-    "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
-    "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
-    "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
-    "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
-    "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
-    "fallthrough": "basic"
-  };
-  // Very basic readline/emacs-style bindings, which are standard on Mac.
-  keyMap.emacsy = {
-    "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
-    "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp",
-    "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine",
-    "Ctrl-T": "transposeChars", "Ctrl-O": "openLine"
-  };
-  keyMap.macDefault = {
-    "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
-    "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
-    "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore",
-    "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
-    "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
-    "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
-    "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
-    "fallthrough": ["basic", "emacsy"]
-  };
-  keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
-
-  // KEYMAP DISPATCH
-
-  function normalizeKeyName(name) {
-    var parts = name.split(/-(?!$)/);
-    name = parts[parts.length - 1];
-    var alt, ctrl, shift, cmd;
-    for (var i = 0; i < parts.length - 1; i++) {
-      var mod = parts[i];
-      if (/^(cmd|meta|m)$/i.test(mod)) { cmd = true; }
-      else if (/^a(lt)?$/i.test(mod)) { alt = true; }
-      else if (/^(c|ctrl|control)$/i.test(mod)) { ctrl = true; }
-      else if (/^s(hift)?$/i.test(mod)) { shift = true; }
-      else { throw new Error("Unrecognized modifier name: " + mod) }
-    }
-    if (alt) { name = "Alt-" + name; }
-    if (ctrl) { name = "Ctrl-" + name; }
-    if (cmd) { name = "Cmd-" + name; }
-    if (shift) { name = "Shift-" + name; }
-    return name
-  }
-
-  // This is a kludge to keep keymaps mostly working as raw objects
-  // (backwards compatibility) while at the same time support features
-  // like normalization and multi-stroke key bindings. It compiles a
-  // new normalized keymap, and then updates the old object to reflect
-  // this.
-  function normalizeKeyMap(keymap) {
-    var copy = {};
-    for (var keyname in keymap) { if (keymap.hasOwnProperty(keyname)) {
-      var value = keymap[keyname];
-      if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) { continue }
-      if (value == "...") { delete keymap[keyname]; continue }
-
-      var keys = map(keyname.split(" "), normalizeKeyName);
-      for (var i = 0; i < keys.length; i++) {
-        var val = (void 0), name = (void 0);
-        if (i == keys.length - 1) {
-          name = keys.join(" ");
-          val = value;
-        } else {
-          name = keys.slice(0, i + 1).join(" ");
-          val = "...";
-        }
-        var prev = copy[name];
-        if (!prev) { copy[name] = val; }
-        else if (prev != val) { throw new Error("Inconsistent bindings for " + name) }
-      }
-      delete keymap[keyname];
-    } }
-    for (var prop in copy) { keymap[prop] = copy[prop]; }
-    return keymap
-  }
-
-  function lookupKey(key, map, handle, context) {
-    map = getKeyMap(map);
-    var found = map.call ? map.call(key, context) : map[key];
-    if (found === false) { return "nothing" }
-    if (found === "...") { return "multi" }
-    if (found != null && handle(found)) { return "handled" }
-
-    if (map.fallthrough) {
-      if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
-        { return lookupKey(key, map.fallthrough, handle, context) }
-      for (var i = 0; i < map.fallthrough.length; i++) {
-        var result = lookupKey(key, map.fallthrough[i], handle, context);
-        if (result) { return result }
-      }
-    }
-  }
-
-  // Modifier key presses don't count as 'real' key presses for the
-  // purpose of keymap fallthrough.
-  function isModifierKey(value) {
-    var name = typeof value == "string" ? value : keyNames[value.keyCode];
-    return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"
-  }
-
-  function addModifierNames(name, event, noShift) {
-    var base = name;
-    if (event.altKey && base != "Alt") { name = "Alt-" + name; }
-    if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name; }
-    if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Mod") { name = "Cmd-" + name; }
-    if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name; }
-    return name
-  }
-
-  // Look up the name of a key as indicated by an event object.
-  function keyName(event, noShift) {
-    if (presto && event.keyCode == 34 && event["char"]) { return false }
-    var name = keyNames[event.keyCode];
-    if (name == null || event.altGraphKey) { return false }
-    // Ctrl-ScrollLock has keyCode 3, same as Ctrl-Pause,
-    // so we'll use event.code when available (Chrome 48+, FF 38+, Safari 10.1+)
-    if (event.keyCode == 3 && event.code) { name = event.code; }
-    return addModifierNames(name, event, noShift)
-  }
-
-  function getKeyMap(val) {
-    return typeof val == "string" ? keyMap[val] : val
-  }
-
-  // Helper for deleting text near the selection(s), used to implement
-  // backspace, delete, and similar functionality.
-  function deleteNearSelection(cm, compute) {
-    var ranges = cm.doc.sel.ranges, kill = [];
-    // Build up a set of ranges to kill first, merging overlapping
-    // ranges.
-    for (var i = 0; i < ranges.length; i++) {
-      var toKill = compute(ranges[i]);
-      while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
-        var replaced = kill.pop();
-        if (cmp(replaced.from, toKill.from) < 0) {
-          toKill.from = replaced.from;
-          break
-        }
-      }
-      kill.push(toKill);
-    }
-    // Next, remove those actual ranges.
-    runInOp(cm, function () {
-      for (var i = kill.length - 1; i >= 0; i--)
-        { replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete"); }
-      ensureCursorVisible(cm);
-    });
-  }
-
-  function moveCharLogically(line, ch, dir) {
-    var target = skipExtendingChars(line.text, ch + dir, dir);
-    return target < 0 || target > line.text.length ? null : target
-  }
-
-  function moveLogically(line, start, dir) {
-    var ch = moveCharLogically(line, start.ch, dir);
-    return ch == null ? null : new Pos(start.line, ch, dir < 0 ? "after" : "before")
-  }
-
-  function endOfLine(visually, cm, lineObj, lineNo, dir) {
-    if (visually) {
-      if (cm.doc.direction == "rtl") { dir = -dir; }
-      var order = getOrder(lineObj, cm.doc.direction);
-      if (order) {
-        var part = dir < 0 ? lst(order) : order[0];
-        var moveInStorageOrder = (dir < 0) == (part.level == 1);
-        var sticky = moveInStorageOrder ? "after" : "before";
-        var ch;
-        // With a wrapped rtl chunk (possibly spanning multiple bidi parts),
-        // it could be that the last bidi part is not on the last visual line,
-        // since visual lines contain content order-consecutive chunks.
-        // Thus, in rtl, we are looking for the first (content-order) character
-        // in the rtl chunk that is on the last line (that is, the same line
-        // as the last (content-order) character).
-        if (part.level > 0 || cm.doc.direction == "rtl") {
-          var prep = prepareMeasureForLine(cm, lineObj);
-          ch = dir < 0 ? lineObj.text.length - 1 : 0;
-          var targetTop = measureCharPrepared(cm, prep, ch).top;
-          ch = findFirst(function (ch) { return measureCharPrepared(cm, prep, ch).top == targetTop; }, (dir < 0) == (part.level == 1) ? part.from : part.to - 1, ch);
-          if (sticky == "before") { ch = moveCharLogically(lineObj, ch, 1); }
-        } else { ch = dir < 0 ? part.to : part.from; }
-        return new Pos(lineNo, ch, sticky)
-      }
-    }
-    return new Pos(lineNo, dir < 0 ? lineObj.text.length : 0, dir < 0 ? "before" : "after")
-  }
-
-  function moveVisually(cm, line, start, dir) {
-    var bidi = getOrder(line, cm.doc.direction);
-    if (!bidi) { return moveLogically(line, start, dir) }
-    if (start.ch >= line.text.length) {
-      start.ch = line.text.length;
-      start.sticky = "before";
-    } else if (start.ch <= 0) {
-      start.ch = 0;
-      start.sticky = "after";
-    }
-    var partPos = getBidiPartAt(bidi, start.ch, start.sticky), part = bidi[partPos];
-    if (cm.doc.direction == "ltr" && part.level % 2 == 0 && (dir > 0 ? part.to > start.ch : part.from < start.ch)) {
-      // Case 1: We move within an ltr part in an ltr editor. Even with wrapped lines,
-      // nothing interesting happens.
-      return moveLogically(line, start, dir)
-    }
-
-    var mv = function (pos, dir) { return moveCharLogically(line, pos instanceof Pos ? pos.ch : pos, dir); };
-    var prep;
-    var getWrappedLineExtent = function (ch) {
-      if (!cm.options.lineWrapping) { return {begin: 0, end: line.text.length} }
-      prep = prep || prepareMeasureForLine(cm, line);
-      return wrappedLineExtentChar(cm, line, prep, ch)
-    };
-    var wrappedLineExtent = getWrappedLineExtent(start.sticky == "before" ? mv(start, -1) : start.ch);
-
-    if (cm.doc.direction == "rtl" || part.level == 1) {
-      var moveInStorageOrder = (part.level == 1) == (dir < 0);
-      var ch = mv(start, moveInStorageOrder ? 1 : -1);
-      if (ch != null && (!moveInStorageOrder ? ch >= part.from && ch >= wrappedLineExtent.begin : ch <= part.to && ch <= wrappedLineExtent.end)) {
-        // Case 2: We move within an rtl part or in an rtl editor on the same visual line
-        var sticky = moveInStorageOrder ? "before" : "after";
-        return new Pos(start.line, ch, sticky)
-      }
-    }
-
-    // Case 3: Could not move within this bidi part in this visual line, so leave
-    // the current bidi part
-
-    var searchInVisualLine = function (partPos, dir, wrappedLineExtent) {
-      var getRes = function (ch, moveInStorageOrder) { return moveInStorageOrder
-        ? new Pos(start.line, mv(ch, 1), "before")
-        : new Pos(start.line, ch, "after"); };
-
-      for (; partPos >= 0 && partPos < bidi.length; partPos += dir) {
-        var part = bidi[partPos];
-        var moveInStorageOrder = (dir > 0) == (part.level != 1);
-        var ch = moveInStorageOrder ? wrappedLineExtent.begin : mv(wrappedLineExtent.end, -1);
-        if (part.from <= ch && ch < part.to) { return getRes(ch, moveInStorageOrder) }
-        ch = moveInStorageOrder ? part.from : mv(part.to, -1);
-        if (wrappedLineExtent.begin <= ch && ch < wrappedLineExtent.end) { return getRes(ch, moveInStorageOrder) }
-      }
-    };
-
-    // Case 3a: Look for other bidi parts on the same visual line
-    var res = searchInVisualLine(partPos + dir, dir, wrappedLineExtent);
-    if (res) { return res }
-
-    // Case 3b: Look for other bidi parts on the next visual line
-    var nextCh = dir > 0 ? wrappedLineExtent.end : mv(wrappedLineExtent.begin, -1);
-    if (nextCh != null && !(dir > 0 && nextCh == line.text.length)) {
-      res = searchInVisualLine(dir > 0 ? 0 : bidi.length - 1, dir, getWrappedLineExtent(nextCh));
-      if (res) { return res }
-    }
-
-    // Case 4: Nowhere to move
-    return null
-  }
-
-  // Commands are parameter-less actions that can be performed on an
-  // editor, mostly used for keybindings.
-  var commands = {
-    selectAll: selectAll,
-    singleSelection: function (cm) { return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); },
-    killLine: function (cm) { return deleteNearSelection(cm, function (range) {
-      if (range.empty()) {
-        var len = getLine(cm.doc, range.head.line).text.length;
-        if (range.head.ch == len && range.head.line < cm.lastLine())
-          { return {from: range.head, to: Pos(range.head.line + 1, 0)} }
-        else
-          { return {from: range.head, to: Pos(range.head.line, len)} }
-      } else {
-        return {from: range.from(), to: range.to()}
-      }
-    }); },
-    deleteLine: function (cm) { return deleteNearSelection(cm, function (range) { return ({
-      from: Pos(range.from().line, 0),
-      to: clipPos(cm.doc, Pos(range.to().line + 1, 0))
-    }); }); },
-    delLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { return ({
-      from: Pos(range.from().line, 0), to: range.from()
-    }); }); },
-    delWrappedLineLeft: function (cm) { return deleteNearSelection(cm, function (range) {
-      var top = cm.charCoords(range.head, "div").top + 5;
-      var leftPos = cm.coordsChar({left: 0, top: top}, "div");
-      return {from: leftPos, to: range.from()}
-    }); },
-    delWrappedLineRight: function (cm) { return deleteNearSelection(cm, function (range) {
-      var top = cm.charCoords(range.head, "div").top + 5;
-      var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
-      return {from: range.from(), to: rightPos }
-    }); },
-    undo: function (cm) { return cm.undo(); },
-    redo: function (cm) { return cm.redo(); },
-    undoSelection: function (cm) { return cm.undoSelection(); },
-    redoSelection: function (cm) { return cm.redoSelection(); },
-    goDocStart: function (cm) { return cm.extendSelection(Pos(cm.firstLine(), 0)); },
-    goDocEnd: function (cm) { return cm.extendSelection(Pos(cm.lastLine())); },
-    goLineStart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStart(cm, range.head.line); },
-      {origin: "+move", bias: 1}
-    ); },
-    goLineStartSmart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStartSmart(cm, range.head); },
-      {origin: "+move", bias: 1}
-    ); },
-    goLineEnd: function (cm) { return cm.extendSelectionsBy(function (range) { return lineEnd(cm, range.head.line); },
-      {origin: "+move", bias: -1}
-    ); },
-    goLineRight: function (cm) { return cm.extendSelectionsBy(function (range) {
-      var top = cm.cursorCoords(range.head, "div").top + 5;
-      return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
-    }, sel_move); },
-    goLineLeft: function (cm) { return cm.extendSelectionsBy(function (range) {
-      var top = cm.cursorCoords(range.head, "div").top + 5;
-      return cm.coordsChar({left: 0, top: top}, "div")
-    }, sel_move); },
-    goLineLeftSmart: function (cm) { return cm.extendSelectionsBy(function (range) {
-      var top = cm.cursorCoords(range.head, "div").top + 5;
-      var pos = cm.coordsChar({left: 0, top: top}, "div");
-      if (pos.ch < cm.getLine(pos.line).search(/\S/)) { return lineStartSmart(cm, range.head) }
-      return pos
-    }, sel_move); },
-    goLineUp: function (cm) { return cm.moveV(-1, "line"); },
-    goLineDown: function (cm) { return cm.moveV(1, "line"); },
-    goPageUp: function (cm) { return cm.moveV(-1, "page"); },
-    goPageDown: function (cm) { return cm.moveV(1, "page"); },
-    goCharLeft: function (cm) { return cm.moveH(-1, "char"); },
-    goCharRight: function (cm) { return cm.moveH(1, "char"); },
-    goColumnLeft: function (cm) { return cm.moveH(-1, "column"); },
-    goColumnRight: function (cm) { return cm.moveH(1, "column"); },
-    goWordLeft: function (cm) { return cm.moveH(-1, "word"); },
-    goGroupRight: function (cm) { return cm.moveH(1, "group"); },
-    goGroupLeft: function (cm) { return cm.moveH(-1, "group"); },
-    goWordRight: function (cm) { return cm.moveH(1, "word"); },
-    delCharBefore: function (cm) { return cm.deleteH(-1, "codepoint"); },
-    delCharAfter: function (cm) { return cm.deleteH(1, "char"); },
-    delWordBefore: function (cm) { return cm.deleteH(-1, "word"); },
-    delWordAfter: function (cm) { return cm.deleteH(1, "word"); },
-    delGroupBefore: function (cm) { return cm.deleteH(-1, "group"); },
-    delGroupAfter: function (cm) { return cm.deleteH(1, "group"); },
-    indentAuto: function (cm) { return cm.indentSelection("smart"); },
-    indentMore: function (cm) { return cm.indentSelection("add"); },
-    indentLess: function (cm) { return cm.indentSelection("subtract"); },
-    insertTab: function (cm) { return cm.replaceSelection("\t"); },
-    insertSoftTab: function (cm) {
-      var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize;
-      for (var i = 0; i < ranges.length; i++) {
-        var pos = ranges[i].from();
-        var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize);
-        spaces.push(spaceStr(tabSize - col % tabSize));
-      }
-      cm.replaceSelections(spaces);
-    },
-    defaultTab: function (cm) {
-      if (cm.somethingSelected()) { cm.indentSelection("add"); }
-      else { cm.execCommand("insertTab"); }
-    },
-    // Swap the two chars left and right of each selection's head.
-    // Move cursor behind the two swapped characters afterwards.
-    //
-    // Doesn't consider line feeds a character.
-    // Doesn't scan more than one line above to find a character.
-    // Doesn't do anything on an empty line.
-    // Doesn't do anything with non-empty selections.
-    transposeChars: function (cm) { return runInOp(cm, function () {
-      var ranges = cm.listSelections(), newSel = [];
-      for (var i = 0; i < ranges.length; i++) {
-        if (!ranges[i].empty()) { continue }
-        var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text;
-        if (line) {
-          if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1); }
-          if (cur.ch > 0) {
-            cur = new Pos(cur.line, cur.ch + 1);
-            cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
-                            Pos(cur.line, cur.ch - 2), cur, "+transpose");
-          } else if (cur.line > cm.doc.first) {
-            var prev = getLine(cm.doc, cur.line - 1).text;
-            if (prev) {
-              cur = new Pos(cur.line, 1);
-              cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() +
-                              prev.charAt(prev.length - 1),
-                              Pos(cur.line - 1, prev.length - 1), cur, "+transpose");
-            }
-          }
-        }
-        newSel.push(new Range(cur, cur));
-      }
-      cm.setSelections(newSel);
-    }); },
-    newlineAndIndent: function (cm) { return runInOp(cm, function () {
-      var sels = cm.listSelections();
-      for (var i = sels.length - 1; i >= 0; i--)
-        { cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input"); }
-      sels = cm.listSelections();
-      for (var i$1 = 0; i$1 < sels.length; i$1++)
-        { cm.indentLine(sels[i$1].from().line, null, true); }
-      ensureCursorVisible(cm);
-    }); },
-    openLine: function (cm) { return cm.replaceSelection("\n", "start"); },
-    toggleOverwrite: function (cm) { return cm.toggleOverwrite(); }
-  };
-
-
-  function lineStart(cm, lineN) {
-    var line = getLine(cm.doc, lineN);
-    var visual = visualLine(line);
-    if (visual != line) { lineN = lineNo(visual); }
-    return endOfLine(true, cm, visual, lineN, 1)
-  }
-  function lineEnd(cm, lineN) {
-    var line = getLine(cm.doc, lineN);
-    var visual = visualLineEnd(line);
-    if (visual != line) { lineN = lineNo(visual); }
-    return endOfLine(true, cm, line, lineN, -1)
-  }
-  function lineStartSmart(cm, pos) {
-    var start = lineStart(cm, pos.line);
-    var line = getLine(cm.doc, start.line);
-    var order = getOrder(line, cm.doc.direction);
-    if (!order || order[0].level == 0) {
-      var firstNonWS = Math.max(start.ch, line.text.search(/\S/));
-      var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch;
-      return Pos(start.line, inWS ? 0 : firstNonWS, start.sticky)
-    }
-    return start
-  }
-
-  // Run a handler that was bound to a key.
-  function doHandleBinding(cm, bound, dropShift) {
-    if (typeof bound == "string") {
-      bound = commands[bound];
-      if (!bound) { return false }
-    }
-    // Ensure previous input has been read, so that the handler sees a
-    // consistent view of the document
-    cm.display.input.ensurePolled();
-    var prevShift = cm.display.shift, done = false;
-    try {
-      if (cm.isReadOnly()) { cm.state.suppressEdits = true; }
-      if (dropShift) { cm.display.shift = false; }
-      done = bound(cm) != Pass;
-    } finally {
-      cm.display.shift = prevShift;
-      cm.state.suppressEdits = false;
-    }
-    return done
-  }
-
-  function lookupKeyForEditor(cm, name, handle) {
-    for (var i = 0; i < cm.state.keyMaps.length; i++) {
-      var result = lookupKey(name, cm.state.keyMaps[i], handle, cm);
-      if (result) { return result }
-    }
-    return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
-      || lookupKey(name, cm.options.keyMap, handle, cm)
-  }
-
-  // Note that, despite the name, this function is also used to check
-  // for bound mouse clicks.
-
-  var stopSeq = new Delayed;
-
-  function dispatchKey(cm, name, e, handle) {
-    var seq = cm.state.keySeq;
-    if (seq) {
-      if (isModifierKey(name)) { return "handled" }
-      if (/\'$/.test(name))
-        { cm.state.keySeq = null; }
-      else
-        { stopSeq.set(50, function () {
-          if (cm.state.keySeq == seq) {
-            cm.state.keySeq = null;
-            cm.display.input.reset();
-          }
-        }); }
-      if (dispatchKeyInner(cm, seq + " " + name, e, handle)) { return true }
-    }
-    return dispatchKeyInner(cm, name, e, handle)
-  }
-
-  function dispatchKeyInner(cm, name, e, handle) {
-    var result = lookupKeyForEditor(cm, name, handle);
-
-    if (result == "multi")
-      { cm.state.keySeq = name; }
-    if (result == "handled")
-      { signalLater(cm, "keyHandled", cm, name, e); }
-
-    if (result == "handled" || result == "multi") {
-      e_preventDefault(e);
-      restartBlink(cm);
-    }
-
-    return !!result
-  }
-
-  // Handle a key from the keydown event.
-  function handleKeyBinding(cm, e) {
-    var name = keyName(e, true);
-    if (!name) { return false }
-
-    if (e.shiftKey && !cm.state.keySeq) {
-      // First try to resolve full name (including 'Shift-'). Failing
-      // that, see if there is a cursor-motion command (starting with
-      // 'go') bound to the keyname without 'Shift-'.
-      return dispatchKey(cm, "Shift-" + name, e, function (b) { return doHandleBinding(cm, b, true); })
-          || dispatchKey(cm, name, e, function (b) {
-               if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
-                 { return doHandleBinding(cm, b) }
-             })
-    } else {
-      return dispatchKey(cm, name, e, function (b) { return doHandleBinding(cm, b); })
-    }
-  }
-
-  // Handle a key from the keypress event
-  function handleCharBinding(cm, e, ch) {
-    return dispatchKey(cm, "'" + ch + "'", e, function (b) { return doHandleBinding(cm, b, true); })
-  }
-
-  var lastStoppedKey = null;
-  function onKeyDown(e) {
-    var cm = this;
-    if (e.target && e.target != cm.display.input.getField()) { return }
-    cm.curOp.focus = activeElt(doc(cm));
-    if (signalDOMEvent(cm, e)) { return }
-    // IE does strange things with escape.
-    if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false; }
-    var code = e.keyCode;
-    cm.display.shift = code == 16 || e.shiftKey;
-    var handled = handleKeyBinding(cm, e);
-    if (presto) {
-      lastStoppedKey = handled ? code : null;
-      // Opera has no cut event... we try to at least catch the key combo
-      if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
-        { cm.replaceSelection("", null, "cut"); }
-    }
-    if (gecko && !mac && !handled && code == 46 && e.shiftKey && !e.ctrlKey && document.execCommand)
-      { document.execCommand("cut"); }
-
-    // Turn mouse into crosshair when Alt is held on Mac.
-    if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
-      { showCrossHair(cm); }
-  }
-
-  function showCrossHair(cm) {
-    var lineDiv = cm.display.lineDiv;
-    addClass(lineDiv, "CodeMirror-crosshair");
-
-    function up(e) {
-      if (e.keyCode == 18 || !e.altKey) {
-        rmClass(lineDiv, "CodeMirror-crosshair");
-        off(document, "keyup", up);
-        off(document, "mouseover", up);
-      }
-    }
-    on(document, "keyup", up);
-    on(document, "mouseover", up);
-  }
-
-  function onKeyUp(e) {
-    if (e.keyCode == 16) { this.doc.sel.shift = false; }
-    signalDOMEvent(this, e);
-  }
-
-  function onKeyPress(e) {
-    var cm = this;
-    if (e.target && e.target != cm.display.input.getField()) { return }
-    if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) { return }
-    var keyCode = e.keyCode, charCode = e.charCode;
-    if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return}
-    if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) { return }
-    var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
-    // Some browsers fire keypress events for backspace
-    if (ch == "\x08") { return }
-    if (handleCharBinding(cm, e, ch)) { return }
-    cm.display.input.onKeyPress(e);
-  }
-
-  var DOUBLECLICK_DELAY = 400;
-
-  var PastClick = function(time, pos, button) {
-    this.time = time;
-    this.pos = pos;
-    this.button = button;
-  };
-
-  PastClick.prototype.compare = function (time, pos, button) {
-    return this.time + DOUBLECLICK_DELAY > time &&
-      cmp(pos, this.pos) == 0 && button == this.button
-  };
-
-  var lastClick, lastDoubleClick;
-  function clickRepeat(pos, button) {
-    var now = +new Date;
-    if (lastDoubleClick && lastDoubleClick.compare(now, pos, button)) {
-      lastClick = lastDoubleClick = null;
-      return "triple"
-    } else if (lastClick && lastClick.compare(now, pos, button)) {
-      lastDoubleClick = new PastClick(now, pos, button);
-      lastClick = null;
-      return "double"
-    } else {
-      lastClick = new PastClick(now, pos, button);
-      lastDoubleClick = null;
-      return "single"
-    }
-  }
-
-  // A mouse down can be a single click, double click, triple click,
-  // start of selection drag, start of text drag, new cursor
-  // (ctrl-click), rectangle drag (alt-drag), or xwin
-  // middle-click-paste. Or it might be a click on something we should
-  // not interfere with, such as a scrollbar or widget.
-  function onMouseDown(e) {
-    var cm = this, display = cm.display;
-    if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) { return }
-    display.input.ensurePolled();
-    display.shift = e.shiftKey;
-
-    if (eventInWidget(display, e)) {
-      if (!webkit) {
-        // Briefly turn off draggability, to allow widgets to do
-        // normal dragging things.
-        display.scroller.draggable = false;
-        setTimeout(function () { return display.scroller.draggable = true; }, 100);
-      }
-      return
-    }
-    if (clickInGutter(cm, e)) { return }
-    var pos = posFromMouse(cm, e), button = e_button(e), repeat = pos ? clickRepeat(pos, button) : "single";
-    win(cm).focus();
-
-    // #3261: make sure, that we're not starting a second selection
-    if (button == 1 && cm.state.selectingText)
-      { cm.state.selectingText(e); }
-
-    if (pos && handleMappedButton(cm, button, pos, repeat, e)) { return }
-
-    if (button == 1) {
-      if (pos) { leftButtonDown(cm, pos, repeat, e); }
-      else if (e_target(e) == display.scroller) { e_preventDefault(e); }
-    } else if (button == 2) {
-      if (pos) { extendSelection(cm.doc, pos); }
-      setTimeout(function () { return display.input.focus(); }, 20);
-    } else if (button == 3) {
-      if (captureRightClick) { cm.display.input.onContextMenu(e); }
-      else { delayBlurEvent(cm); }
-    }
-  }
-
-  function handleMappedButton(cm, button, pos, repeat, event) {
-    var name = "Click";
-    if (repeat == "double") { name = "Double" + name; }
-    else if (repeat == "triple") { name = "Triple" + name; }
-    name = (button == 1 ? "Left" : button == 2 ? "Middle" : "Right") + name;
-
-    return dispatchKey(cm,  addModifierNames(name, event), event, function (bound) {
-      if (typeof bound == "string") { bound = commands[bound]; }
-      if (!bound) { return false }
-      var done = false;
-      try {
-        if (cm.isReadOnly()) { cm.state.suppressEdits = true; }
-        done = bound(cm, pos) != Pass;
-      } finally {
-        cm.state.suppressEdits = false;
-      }
-      return done
-    })
-  }
-
-  function configureMouse(cm, repeat, event) {
-    var option = cm.getOption("configureMouse");
-    var value = option ? option(cm, repeat, event) : {};
-    if (value.unit == null) {
-      var rect = chromeOS ? event.shiftKey && event.metaKey : event.altKey;
-      value.unit = rect ? "rectangle" : repeat == "single" ? "char" : repeat == "double" ? "word" : "line";
-    }
-    if (value.extend == null || cm.doc.extend) { value.extend = cm.doc.extend || event.shiftKey; }
-    if (value.addNew == null) { value.addNew = mac ? event.metaKey : event.ctrlKey; }
-    if (value.moveOnDrag == null) { value.moveOnDrag = !(mac ? event.altKey : event.ctrlKey); }
-    return value
-  }
-
-  function leftButtonDown(cm, pos, repeat, event) {
-    if (ie) { setTimeout(bind(ensureFocus, cm), 0); }
-    else { cm.curOp.focus = activeElt(doc(cm)); }
-
-    var behavior = configureMouse(cm, repeat, event);
-
-    var sel = cm.doc.sel, contained;
-    if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() &&
-        repeat == "single" && (contained = sel.contains(pos)) > -1 &&
-        (cmp((contained = sel.ranges[contained]).from(), pos) < 0 || pos.xRel > 0) &&
-        (cmp(contained.to(), pos) > 0 || pos.xRel < 0))
-      { leftButtonStartDrag(cm, event, pos, behavior); }
-    else
-      { leftButtonSelect(cm, event, pos, behavior); }
-  }
-
-  // Start a text drag. When it ends, see if any dragging actually
-  // happen, and treat as a click if it didn't.
-  function leftButtonStartDrag(cm, event, pos, behavior) {
-    var display = cm.display, moved = false;
-    var dragEnd = operation(cm, function (e) {
-      if (webkit) { display.scroller.draggable = false; }
-      cm.state.draggingText = false;
-      if (cm.state.delayingBlurEvent) {
-        if (cm.hasFocus()) { cm.state.delayingBlurEvent = false; }
-        else { delayBlurEvent(cm); }
-      }
-      off(display.wrapper.ownerDocument, "mouseup", dragEnd);
-      off(display.wrapper.ownerDocument, "mousemove", mouseMove);
-      off(display.scroller, "dragstart", dragStart);
-      off(display.scroller, "drop", dragEnd);
-      if (!moved) {
-        e_preventDefault(e);
-        if (!behavior.addNew)
-          { extendSelection(cm.doc, pos, null, null, behavior.extend); }
-        // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
-        if ((webkit && !safari) || ie && ie_version == 9)
-          { setTimeout(function () {display.wrapper.ownerDocument.body.focus({preventScroll: true}); display.input.focus();}, 20); }
-        else
-          { display.input.focus(); }
-      }
-    });
-    var mouseMove = function(e2) {
-      moved = moved || Math.abs(event.clientX - e2.clientX) + Math.abs(event.clientY - e2.clientY) >= 10;
-    };
-    var dragStart = function () { return moved = true; };
-    // Let the drag handler handle this.
-    if (webkit) { display.scroller.draggable = true; }
-    cm.state.draggingText = dragEnd;
-    dragEnd.copy = !behavior.moveOnDrag;
-    on(display.wrapper.ownerDocument, "mouseup", dragEnd);
-    on(display.wrapper.ownerDocument, "mousemove", mouseMove);
-    on(display.scroller, "dragstart", dragStart);
-    on(display.scroller, "drop", dragEnd);
-
-    cm.state.delayingBlurEvent = true;
-    setTimeout(function () { return display.input.focus(); }, 20);
-    // IE's approach to draggable
-    if (display.scroller.dragDrop) { display.scroller.dragDrop(); }
-  }
-
-  function rangeForUnit(cm, pos, unit) {
-    if (unit == "char") { return new Range(pos, pos) }
-    if (unit == "word") { return cm.findWordAt(pos) }
-    if (unit == "line") { return new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
-    var result = unit(cm, pos);
-    return new Range(result.from, result.to)
-  }
-
-  // Normal selection, as opposed to text dragging.
-  function leftButtonSelect(cm, event, start, behavior) {
-    if (ie) { delayBlurEvent(cm); }
-    var display = cm.display, doc$1 = cm.doc;
-    e_preventDefault(event);
-
-    var ourRange, ourIndex, startSel = doc$1.sel, ranges = startSel.ranges;
-    if (behavior.addNew && !behavior.extend) {
-      ourIndex = doc$1.sel.contains(start);
-      if (ourIndex > -1)
-        { ourRange = ranges[ourIndex]; }
-      else
-        { ourRange = new Range(start, start); }
-    } else {
-      ourRange = doc$1.sel.primary();
-      ourIndex = doc$1.sel.primIndex;
-    }
-
-    if (behavior.unit == "rectangle") {
-      if (!behavior.addNew) { ourRange = new Range(start, start); }
-      start = posFromMouse(cm, event, true, true);
-      ourIndex = -1;
-    } else {
-      var range = rangeForUnit(cm, start, behavior.unit);
-      if (behavior.extend)
-        { ourRange = extendRange(ourRange, range.anchor, range.head, behavior.extend); }
-      else
-        { ourRange = range; }
-    }
-
-    if (!behavior.addNew) {
-      ourIndex = 0;
-      setSelection(doc$1, new Selection([ourRange], 0), sel_mouse);
-      startSel = doc$1.sel;
-    } else if (ourIndex == -1) {
-      ourIndex = ranges.length;
-      setSelection(doc$1, normalizeSelection(cm, ranges.concat([ourRange]), ourIndex),
-                   {scroll: false, origin: "*mouse"});
-    } else if (ranges.length > 1 && ranges[ourIndex].empty() && behavior.unit == "char" && !behavior.extend) {
-      setSelection(doc$1, normalizeSelection(cm, ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
-                   {scroll: false, origin: "*mouse"});
-      startSel = doc$1.sel;
-    } else {
-      replaceOneSelection(doc$1, ourIndex, ourRange, sel_mouse);
-    }
-
-    var lastPos = start;
-    function extendTo(pos) {
-      if (cmp(lastPos, pos) == 0) { return }
-      lastPos = pos;
-
-      if (behavior.unit == "rectangle") {
-        var ranges = [], tabSize = cm.options.tabSize;
-        var startCol = countColumn(getLine(doc$1, start.line).text, start.ch, tabSize);
-        var posCol = countColumn(getLine(doc$1, pos.line).text, pos.ch, tabSize);
-        var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
-        for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
-             line <= end; line++) {
-          var text = getLine(doc$1, line).text, leftPos = findColumn(text, left, tabSize);
-          if (left == right)
-            { ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))); }
-          else if (text.length > leftPos)
-            { ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))); }
-        }
-        if (!ranges.length) { ranges.push(new Range(start, start)); }
-        setSelection(doc$1, normalizeSelection(cm, startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
-                     {origin: "*mouse", scroll: false});
-        cm.scrollIntoView(pos);
-      } else {
-        var oldRange = ourRange;
-        var range = rangeForUnit(cm, pos, behavior.unit);
-        var anchor = oldRange.anchor, head;
-        if (cmp(range.anchor, anchor) > 0) {
-          head = range.head;
-          anchor = minPos(oldRange.from(), range.anchor);
-        } else {
-          head = range.anchor;
-          anchor = maxPos(oldRange.to(), range.head);
-        }
-        var ranges$1 = startSel.ranges.slice(0);
-        ranges$1[ourIndex] = bidiSimplify(cm, new Range(clipPos(doc$1, anchor), head));
-        setSelection(doc$1, normalizeSelection(cm, ranges$1, ourIndex), sel_mouse);
-      }
-    }
-
-    var editorSize = display.wrapper.getBoundingClientRect();
-    // Used to ensure timeout re-tries don't fire when another extend
-    // happened in the meantime (clearTimeout isn't reliable -- at
-    // least on Chrome, the timeouts still happen even when cleared,
-    // if the clear happens after their scheduled firing time).
-    var counter = 0;
-
-    function extend(e) {
-      var curCount = ++counter;
-      var cur = posFromMouse(cm, e, true, behavior.unit == "rectangle");
-      if (!cur) { return }
-      if (cmp(cur, lastPos) != 0) {
-        cm.curOp.focus = activeElt(doc(cm));
-        extendTo(cur);
-        var visible = visibleLines(display, doc$1);
-        if (cur.line >= visible.to || cur.line < visible.from)
-          { setTimeout(operation(cm, function () {if (counter == curCount) { extend(e); }}), 150); }
-      } else {
-        var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
-        if (outside) { setTimeout(operation(cm, function () {
-          if (counter != curCount) { return }
-          display.scroller.scrollTop += outside;
-          extend(e);
-        }), 50); }
-      }
-    }
-
-    function done(e) {
-      cm.state.selectingText = false;
-      counter = Infinity;
-      // If e is null or undefined we interpret this as someone trying
-      // to explicitly cancel the selection rather than the user
-      // letting go of the mouse button.
-      if (e) {
-        e_preventDefault(e);
-        display.input.focus();
-      }
-      off(display.wrapper.ownerDocument, "mousemove", move);
-      off(display.wrapper.ownerDocument, "mouseup", up);
-      doc$1.history.lastSelOrigin = null;
-    }
-
-    var move = operation(cm, function (e) {
-      if (e.buttons === 0 || !e_button(e)) { done(e); }
-      else { extend(e); }
-    });
-    var up = operation(cm, done);
-    cm.state.selectingText = up;
-    on(display.wrapper.ownerDocument, "mousemove", move);
-    on(display.wrapper.ownerDocument, "mouseup", up);
-  }
-
-  // Used when mouse-selecting to adjust the anchor to the proper side
-  // of a bidi jump depending on the visual position of the head.
-  function bidiSimplify(cm, range) {
-    var anchor = range.anchor;
-    var head = range.head;
-    var anchorLine = getLine(cm.doc, anchor.line);
-    if (cmp(anchor, head) == 0 && anchor.sticky == head.sticky) { return range }
-    var order = getOrder(anchorLine);
-    if (!order) { return range }
-    var index = getBidiPartAt(order, anchor.ch, anchor.sticky), part = order[index];
-    if (part.from != anchor.ch && part.to != anchor.ch) { return range }
-    var boundary = index + ((part.from == anchor.ch) == (part.level != 1) ? 0 : 1);
-    if (boundary == 0 || boundary == order.length) { return range }
-
-    // Compute the relative visual position of the head compared to the
-    // anchor (<0 is to the left, >0 to the right)
-    var leftSide;
-    if (head.line != anchor.line) {
-      leftSide = (head.line - anchor.line) * (cm.doc.direction == "ltr" ? 1 : -1) > 0;
-    } else {
-      var headIndex = getBidiPartAt(order, head.ch, head.sticky);
-      var dir = headIndex - index || (head.ch - anchor.ch) * (part.level == 1 ? -1 : 1);
-      if (headIndex == boundary - 1 || headIndex == boundary)
-        { leftSide = dir < 0; }
-      else
-        { leftSide = dir > 0; }
-    }
-
-    var usePart = order[boundary + (leftSide ? -1 : 0)];
-    var from = leftSide == (usePart.level == 1);
-    var ch = from ? usePart.from : usePart.to, sticky = from ? "after" : "before";
-    return anchor.ch == ch && anchor.sticky == sticky ? range : new Range(new Pos(anchor.line, ch, sticky), head)
-  }
-
-
-  // Determines whether an event happened in the gutter, and fires the
-  // handlers for the corresponding event.
-  function gutterEvent(cm, e, type, prevent) {
-    var mX, mY;
-    if (e.touches) {
-      mX = e.touches[0].clientX;
-      mY = e.touches[0].clientY;
-    } else {
-      try { mX = e.clientX; mY = e.clientY; }
-      catch(e$1) { return false }
-    }
-    if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) { return false }
-    if (prevent) { e_preventDefault(e); }
-
-    var display = cm.display;
-    var lineBox = display.lineDiv.getBoundingClientRect();
-
-    if (mY > lineBox.bottom || !hasHandler(cm, type)) { return e_defaultPrevented(e) }
-    mY -= lineBox.top - display.viewOffset;
-
-    for (var i = 0; i < cm.display.gutterSpecs.length; ++i) {
-      var g = display.gutters.childNodes[i];
-      if (g && g.getBoundingClientRect().right >= mX) {
-        var line = lineAtHeight(cm.doc, mY);
-        var gutter = cm.display.gutterSpecs[i];
-        signal(cm, type, cm, line, gutter.className, e);
-        return e_defaultPrevented(e)
-      }
-    }
-  }
-
-  function clickInGutter(cm, e) {
-    return gutterEvent(cm, e, "gutterClick", true)
-  }
-
-  // CONTEXT MENU HANDLING
-
-  // To make the context menu work, we need to briefly unhide the
-  // textarea (making it as unobtrusive as possible) to let the
-  // right-click take effect on it.
-  function onContextMenu(cm, e) {
-    if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) { return }
-    if (signalDOMEvent(cm, e, "contextmenu")) { return }
-    if (!captureRightClick) { cm.display.input.onContextMenu(e); }
-  }
-
-  function contextMenuInGutter(cm, e) {
-    if (!hasHandler(cm, "gutterContextMenu")) { return false }
-    return gutterEvent(cm, e, "gutterContextMenu", false)
-  }
-
-  function themeChanged(cm) {
-    cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
-      cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-");
-    clearCaches(cm);
-  }
-
-  var Init = {toString: function(){return "CodeMirror.Init"}};
-
-  var defaults = {};
-  var optionHandlers = {};
-
-  function defineOptions(CodeMirror) {
-    var optionHandlers = CodeMirror.optionHandlers;
-
-    function option(name, deflt, handle, notOnInit) {
-      CodeMirror.defaults[name] = deflt;
-      if (handle) { optionHandlers[name] =
-        notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old); }} : handle; }
-    }
-
-    CodeMirror.defineOption = option;
-
-    // Passed to option handlers when there is no old value.
-    CodeMirror.Init = Init;
-
-    // These two are, on init, called from the constructor because they
-    // have to be initialized before the editor can start at all.
-    option("value", "", function (cm, val) { return cm.setValue(val); }, true);
-    option("mode", null, function (cm, val) {
-      cm.doc.modeOption = val;
-      loadMode(cm);
-    }, true);
-
-    option("indentUnit", 2, loadMode, true);
-    option("indentWithTabs", false);
-    option("smartIndent", true);
-    option("tabSize", 4, function (cm) {
-      resetModeState(cm);
-      clearCaches(cm);
-      regChange(cm);
-    }, true);
-
-    option("lineSeparator", null, function (cm, val) {
-      cm.doc.lineSep = val;
-      if (!val) { return }
-      var newBreaks = [], lineNo = cm.doc.first;
-      cm.doc.iter(function (line) {
-        for (var pos = 0;;) {
-          var found = line.text.indexOf(val, pos);
-          if (found == -1) { break }
-          pos = found + val.length;
-          newBreaks.push(Pos(lineNo, found));
-        }
-        lineNo++;
-      });
-      for (var i = newBreaks.length - 1; i >= 0; i--)
-        { replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)); }
-    });
-    option("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b\u200e\u200f\u2028\u2029\u202d\u202e\u2066\u2067\u2069\ufeff\ufff9-\ufffc]/g, function (cm, val, old) {
-      cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g");
-      if (old != Init) { cm.refresh(); }
-    });
-    option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true);
-    option("electricChars", true);
-    option("inputStyle", mobile ? "contenteditable" : "textarea", function () {
-      throw new Error("inputStyle can not (yet) be changed in a running editor") // FIXME
-    }, true);
-    option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true);
-    option("autocorrect", false, function (cm, val) { return cm.getInputField().autocorrect = val; }, true);
-    option("autocapitalize", false, function (cm, val) { return cm.getInputField().autocapitalize = val; }, true);
-    option("rtlMoveVisually", !windows);
-    option("wholeLineUpdateBefore", true);
-
-    option("theme", "default", function (cm) {
-      themeChanged(cm);
-      updateGutters(cm);
-    }, true);
-    option("keyMap", "default", function (cm, val, old) {
-      var next = getKeyMap(val);
-      var prev = old != Init && getKeyMap(old);
-      if (prev && prev.detach) { prev.detach(cm, next); }
-      if (next.attach) { next.attach(cm, prev || null); }
-    });
-    option("extraKeys", null);
-    option("configureMouse", null);
-
-    option("lineWrapping", false, wrappingChanged, true);
-    option("gutters", [], function (cm, val) {
-      cm.display.gutterSpecs = getGutters(val, cm.options.lineNumbers);
-      updateGutters(cm);
-    }, true);
-    option("fixedGutter", true, function (cm, val) {
-      cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
-      cm.refresh();
-    }, true);
-    option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true);
-    option("scrollbarStyle", "native", function (cm) {
-      initScrollbars(cm);
-      updateScrollbars(cm);
-      cm.display.scrollbars.setScrollTop(cm.doc.scrollTop);
-      cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft);
-    }, true);
-    option("lineNumbers", false, function (cm, val) {
-      cm.display.gutterSpecs = getGutters(cm.options.gutters, val);
-      updateGutters(cm);
-    }, true);
-    option("firstLineNumber", 1, updateGutters, true);
-    option("lineNumberFormatter", function (integer) { return integer; }, updateGutters, true);
-    option("showCursorWhenSelecting", false, updateSelection, true);
-
-    option("resetSelectionOnContextMenu", true);
-    option("lineWiseCopyCut", true);
-    option("pasteLinesPerSelection", true);
-    option("selectionsMayTouch", false);
-
-    option("readOnly", false, function (cm, val) {
-      if (val == "nocursor") {
-        onBlur(cm);
-        cm.display.input.blur();
-      }
-      cm.display.input.readOnlyChanged(val);
-    });
-
-    option("screenReaderLabel", null, function (cm, val) {
-      val = (val === '') ? null : val;
-      cm.display.input.screenReaderLabelChanged(val);
-    });
-
-    option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset(); }}, true);
-    option("dragDrop", true, dragDropChanged);
-    option("allowDropFileTypes", null);
-
-    option("cursorBlinkRate", 530);
-    option("cursorScrollMargin", 0);
-    option("cursorHeight", 1, updateSelection, true);
-    option("singleCursorHeightPerLine", true, updateSelection, true);
-    option("workTime", 100);
-    option("workDelay", 100);
-    option("flattenSpans", true, resetModeState, true);
-    option("addModeClass", false, resetModeState, true);
-    option("pollInterval", 100);
-    option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; });
-    option("historyEventDelay", 1250);
-    option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true);
-    option("maxHighlightLength", 10000, resetModeState, true);
-    option("moveInputWithCursor", true, function (cm, val) {
-      if (!val) { cm.display.input.resetPosition(); }
-    });
-
-    option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val || ""; });
-    option("autofocus", null);
-    option("direction", "ltr", function (cm, val) { return cm.doc.setDirection(val); }, true);
-    option("phrases", null);
-  }
-
-  function dragDropChanged(cm, value, old) {
-    var wasOn = old && old != Init;
-    if (!value != !wasOn) {
-      var funcs = cm.display.dragFunctions;
-      var toggle = value ? on : off;
-      toggle(cm.display.scroller, "dragstart", funcs.start);
-      toggle(cm.display.scroller, "dragenter", funcs.enter);
-      toggle(cm.display.scroller, "dragover", funcs.over);
-      toggle(cm.display.scroller, "dragleave", funcs.leave);
-      toggle(cm.display.scroller, "drop", funcs.drop);
-    }
-  }
-
-  function wrappingChanged(cm) {
-    if (cm.options.lineWrapping) {
-      addClass(cm.display.wrapper, "CodeMirror-wrap");
-      cm.display.sizer.style.minWidth = "";
-      cm.display.sizerWidth = null;
-    } else {
-      rmClass(cm.display.wrapper, "CodeMirror-wrap");
-      findMaxLine(cm);
-    }
-    estimateLineHeights(cm);
-    regChange(cm);
-    clearCaches(cm);
-    setTimeout(function () { return updateScrollbars(cm); }, 100);
-  }
-
-  // A CodeMirror instance represents an editor. This is the object
-  // that user code is usually dealing with.
-
-  function CodeMirror(place, options) {
-    var this$1 = this;
-
-    if (!(this instanceof CodeMirror)) { return new CodeMirror(place, options) }
-
-    this.options = options = options ? copyObj(options) : {};
-    // Determine effective options based on given values and defaults.
-    copyObj(defaults, options, false);
-
-    var doc = options.value;
-    if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator, options.direction); }
-    else if (options.mode) { doc.modeOption = options.mode; }
-    this.doc = doc;
-
-    var input = new CodeMirror.inputStyles[options.inputStyle](this);
-    var display = this.display = new Display(place, doc, input, options);
-    display.wrapper.CodeMirror = this;
-    themeChanged(this);
-    if (options.lineWrapping)
-      { this.display.wrapper.className += " CodeMirror-wrap"; }
-    initScrollbars(this);
-
-    this.state = {
-      keyMaps: [],  // stores maps added by addKeyMap
-      overlays: [], // highlighting overlays, as added by addOverlay
-      modeGen: 0,   // bumped when mode/overlay changes, used to invalidate highlighting info
-      overwrite: false,
-      delayingBlurEvent: false,
-      focused: false,
-      suppressEdits: false, // used to disable editing during key handlers when in readOnly mode
-      pasteIncoming: -1, cutIncoming: -1, // help recognize paste/cut edits in input.poll
-      selectingText: false,
-      draggingText: false,
-      highlight: new Delayed(), // stores highlight worker timeout
-      keySeq: null,  // Unfinished key sequence
-      specialChars: null
-    };
-
-    if (options.autofocus && !mobile) { display.input.focus(); }
-
-    // Override magic textarea content restore that IE sometimes does
-    // on our hidden textarea on reload
-    if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20); }
-
-    registerEventHandlers(this);
-    ensureGlobalHandlers();
-
-    startOperation(this);
-    this.curOp.forceUpdate = true;
-    attachDoc(this, doc);
-
-    if ((options.autofocus && !mobile) || this.hasFocus())
-      { setTimeout(function () {
-        if (this$1.hasFocus() && !this$1.state.focused) { onFocus(this$1); }
-      }, 20); }
-    else
-      { onBlur(this); }
-
-    for (var opt in optionHandlers) { if (optionHandlers.hasOwnProperty(opt))
-      { optionHandlers[opt](this, options[opt], Init); } }
-    maybeUpdateLineNumberWidth(this);
-    if (options.finishInit) { options.finishInit(this); }
-    for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this); }
-    endOperation(this);
-    // Suppress optimizelegibility in Webkit, since it breaks text
-    // measuring on line wrapping boundaries.
-    if (webkit && options.lineWrapping &&
-        getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
-      { display.lineDiv.style.textRendering = "auto"; }
-  }
-
-  // The default configuration options.
-  CodeMirror.defaults = defaults;
-  // Functions to run when options are changed.
-  CodeMirror.optionHandlers = optionHandlers;
-
-  // Attach the necessary event handlers when initializing the editor
-  function registerEventHandlers(cm) {
-    var d = cm.display;
-    on(d.scroller, "mousedown", operation(cm, onMouseDown));
-    // Older IE's will not fire a second mousedown for a double click
-    if (ie && ie_version < 11)
-      { on(d.scroller, "dblclick", operation(cm, function (e) {
-        if (signalDOMEvent(cm, e)) { return }
-        var pos = posFromMouse(cm, e);
-        if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) { return }
-        e_preventDefault(e);
-        var word = cm.findWordAt(pos);
-        extendSelection(cm.doc, word.anchor, word.head);
-      })); }
-    else
-      { on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) || e_preventDefault(e); }); }
-    // Some browsers fire contextmenu *after* opening the menu, at
-    // which point we can't mess with it anymore. Context menu is
-    // handled in onMouseDown for these browsers.
-    on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); });
-    on(d.input.getField(), "contextmenu", function (e) {
-      if (!d.scroller.contains(e.target)) { onContextMenu(cm, e); }
-    });
-
-    // Used to suppress mouse event handling when a touch happens
-    var touchFinished, prevTouch = {end: 0};
-    function finishTouch() {
-      if (d.activeTouch) {
-        touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000);
-        prevTouch = d.activeTouch;
-        prevTouch.end = +new Date;
-      }
-    }
-    function isMouseLikeTouchEvent(e) {
-      if (e.touches.length != 1) { return false }
-      var touch = e.touches[0];
-      return touch.radiusX <= 1 && touch.radiusY <= 1
-    }
-    function farAway(touch, other) {
-      if (other.left == null) { return true }
-      var dx = other.left - touch.left, dy = other.top - touch.top;
-      return dx * dx + dy * dy > 20 * 20
-    }
-    on(d.scroller, "touchstart", function (e) {
-      if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e) && !clickInGutter(cm, e)) {
-        d.input.ensurePolled();
-        clearTimeout(touchFinished);
-        var now = +new Date;
-        d.activeTouch = {start: now, moved: false,
-                         prev: now - prevTouch.end <= 300 ? prevTouch : null};
-        if (e.touches.length == 1) {
-          d.activeTouch.left = e.touches[0].pageX;
-          d.activeTouch.top = e.touches[0].pageY;
-        }
-      }
-    });
-    on(d.scroller, "touchmove", function () {
-      if (d.activeTouch) { d.activeTouch.moved = true; }
-    });
-    on(d.scroller, "touchend", function (e) {
-      var touch = d.activeTouch;
-      if (touch && !eventInWidget(d, e) && touch.left != null &&
-          !touch.moved && new Date - touch.start < 300) {
-        var pos = cm.coordsChar(d.activeTouch, "page"), range;
-        if (!touch.prev || farAway(touch, touch.prev)) // Single tap
-          { range = new Range(pos, pos); }
-        else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
-          { range = cm.findWordAt(pos); }
-        else // Triple tap
-          { range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))); }
-        cm.setSelection(range.anchor, range.head);
-        cm.focus();
-        e_preventDefault(e);
-      }
-      finishTouch();
-    });
-    on(d.scroller, "touchcancel", finishTouch);
-
-    // Sync scrolling between fake scrollbars and real scrollable
-    // area, ensure viewport is updated when scrolling.
-    on(d.scroller, "scroll", function () {
-      if (d.scroller.clientHeight) {
-        updateScrollTop(cm, d.scroller.scrollTop);
-        setScrollLeft(cm, d.scroller.scrollLeft, true);
-        signal(cm, "scroll", cm);
-      }
-    });
-
-    // Listen to wheel events in order to try and update the viewport on time.
-    on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); });
-    on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); });
-
-    // Prevent wrapper from ever scrolling
-    on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
-
-    d.dragFunctions = {
-      enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e); }},
-      over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e); }},
-      start: function (e) { return onDragStart(cm, e); },
-      drop: operation(cm, onDrop),
-      leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm); }}
-    };
-
-    var inp = d.input.getField();
-    on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); });
-    on(inp, "keydown", operation(cm, onKeyDown));
-    on(inp, "keypress", operation(cm, onKeyPress));
-    on(inp, "focus", function (e) { return onFocus(cm, e); });
-    on(inp, "blur", function (e) { return onBlur(cm, e); });
-  }
-
-  var initHooks = [];
-  CodeMirror.defineInitHook = function (f) { return initHooks.push(f); };
-
-  // Indent the given line. The how parameter can be "smart",
-  // "add"/null, "subtract", or "prev". When aggressive is false
-  // (typically set to true for forced single-line indents), empty
-  // lines are not indented, and places where the mode returns Pass
-  // are left alone.
-  function indentLine(cm, n, how, aggressive) {
-    var doc = cm.doc, state;
-    if (how == null) { how = "add"; }
-    if (how == "smart") {
-      // Fall back to "prev" when the mode doesn't have an indentation
-      // method.
-      if (!doc.mode.indent) { how = "prev"; }
-      else { state = getContextBefore(cm, n).state; }
-    }
-
-    var tabSize = cm.options.tabSize;
-    var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize);
-    if (line.stateAfter) { line.stateAfter = null; }
-    var curSpaceString = line.text.match(/^\s*/)[0], indentation;
-    if (!aggressive && !/\S/.test(line.text)) {
-      indentation = 0;
-      how = "not";
-    } else if (how == "smart") {
-      indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text);
-      if (indentation == Pass || indentation > 150) {
-        if (!aggressive) { return }
-        how = "prev";
-      }
-    }
-    if (how == "prev") {
-      if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize); }
-      else { indentation = 0; }
-    } else if (how == "add") {
-      indentation = curSpace + cm.options.indentUnit;
-    } else if (how == "subtract") {
-      indentation = curSpace - cm.options.indentUnit;
-    } else if (typeof how == "number") {
-      indentation = curSpace + how;
-    }
-    indentation = Math.max(0, indentation);
-
-    var indentString = "", pos = 0;
-    if (cm.options.indentWithTabs)
-      { for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} }
-    if (pos < indentation) { indentString += spaceStr(indentation - pos); }
-
-    if (indentString != curSpaceString) {
-      replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
-      line.stateAfter = null;
-      return true
-    } else {
-      // Ensure that, if the cursor was in the whitespace at the start
-      // of the line, it is moved to the end of that space.
-      for (var i$1 = 0; i$1 < doc.sel.ranges.length; i$1++) {
-        var range = doc.sel.ranges[i$1];
-        if (range.head.line == n && range.head.ch < curSpaceString.length) {
-          var pos$1 = Pos(n, curSpaceString.length);
-          replaceOneSelection(doc, i$1, new Range(pos$1, pos$1));
-          break
-        }
-      }
-    }
-  }
-
-  // This will be set to a {lineWise: bool, text: [string]} object, so
-  // that, when pasting, we know what kind of selections the copied
-  // text was made out of.
-  var lastCopied = null;
-
-  function setLastCopied(newLastCopied) {
-    lastCopied = newLastCopied;
-  }
-
-  function applyTextInput(cm, inserted, deleted, sel, origin) {
-    var doc = cm.doc;
-    cm.display.shift = false;
-    if (!sel) { sel = doc.sel; }
-
-    var recent = +new Date - 200;
-    var paste = origin == "paste" || cm.state.pasteIncoming > recent;
-    var textLines = splitLinesAuto(inserted), multiPaste = null;
-    // When pasting N lines into N selections, insert one line per selection
-    if (paste && sel.ranges.length > 1) {
-      if (lastCopied && lastCopied.text.join("\n") == inserted) {
-        if (sel.ranges.length % lastCopied.text.length == 0) {
-          multiPaste = [];
-          for (var i = 0; i < lastCopied.text.length; i++)
-            { multiPaste.push(doc.splitLines(lastCopied.text[i])); }
-        }
-      } else if (textLines.length == sel.ranges.length && cm.options.pasteLinesPerSelection) {
-        multiPaste = map(textLines, function (l) { return [l]; });
-      }
-    }
-
-    var updateInput = cm.curOp.updateInput;
-    // Normal behavior is to insert the new text into every selection
-    for (var i$1 = sel.ranges.length - 1; i$1 >= 0; i$1--) {
-      var range = sel.ranges[i$1];
-      var from = range.from(), to = range.to();
-      if (range.empty()) {
-        if (deleted && deleted > 0) // Handle deletion
-          { from = Pos(from.line, from.ch - deleted); }
-        else if (cm.state.overwrite && !paste) // Handle overwrite
-          { to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)); }
-        else if (paste && lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == textLines.join("\n"))
-          { from = to = Pos(from.line, 0); }
-      }
-      var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i$1 % multiPaste.length] : textLines,
-                         origin: origin || (paste ? "paste" : cm.state.cutIncoming > recent ? "cut" : "+input")};
-      makeChange(cm.doc, changeEvent);
-      signalLater(cm, "inputRead", cm, changeEvent);
-    }
-    if (inserted && !paste)
-      { triggerElectric(cm, inserted); }
-
-    ensureCursorVisible(cm);
-    if (cm.curOp.updateInput < 2) { cm.curOp.updateInput = updateInput; }
-    cm.curOp.typing = true;
-    cm.state.pasteIncoming = cm.state.cutIncoming = -1;
-  }
-
-  function handlePaste(e, cm) {
-    var pasted = e.clipboardData && e.clipboardData.getData("Text");
-    if (pasted) {
-      e.preventDefault();
-      if (!cm.isReadOnly() && !cm.options.disableInput && cm.hasFocus())
-        { runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }); }
-      return true
-    }
-  }
-
-  function triggerElectric(cm, inserted) {
-    // When an 'electric' character is inserted, immediately trigger a reindent
-    if (!cm.options.electricChars || !cm.options.smartIndent) { return }
-    var sel = cm.doc.sel;
-
-    for (var i = sel.ranges.length - 1; i >= 0; i--) {
-      var range = sel.ranges[i];
-      if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) { continue }
-      var mode = cm.getModeAt(range.head);
-      var indented = false;
-      if (mode.electricChars) {
-        for (var j = 0; j < mode.electricChars.length; j++)
-          { if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
-            indented = indentLine(cm, range.head.line, "smart");
-            break
-          } }
-      } else if (mode.electricInput) {
-        if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch)))
-          { indented = indentLine(cm, range.head.line, "smart"); }
-      }
-      if (indented) { signalLater(cm, "electricInput", cm, range.head.line); }
-    }
-  }
-
-  function copyableRanges(cm) {
-    var text = [], ranges = [];
-    for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
-      var line = cm.doc.sel.ranges[i].head.line;
-      var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)};
-      ranges.push(lineRange);
-      text.push(cm.getRange(lineRange.anchor, lineRange.head));
-    }
-    return {text: text, ranges: ranges}
-  }
-
-  function disableBrowserMagic(field, spellcheck, autocorrect, autocapitalize) {
-    field.setAttribute("autocorrect", autocorrect ? "on" : "off");
-    field.setAttribute("autocapitalize", autocapitalize ? "on" : "off");
-    field.setAttribute("spellcheck", !!spellcheck);
-  }
-
-  function hiddenTextarea() {
-    var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; min-height: 1em; outline: none");
-    var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
-    // The textarea is kept positioned near the cursor to prevent the
-    // fact that it'll be scrolled into view on input from scrolling
-    // our fake cursor out of view. On webkit, when wrap=off, paste is
-    // very slow. So make the area wide instead.
-    if (webkit) { te.style.width = "1000px"; }
-    else { te.setAttribute("wrap", "off"); }
-    // If border: 0; -- iOS fails to open keyboard (issue #1287)
-    if (ios) { te.style.border = "1px solid black"; }
-    return div
-  }
-
-  // The publicly visible API. Note that methodOp(f) means
-  // 'wrap f in an operation, performed on its `this` parameter'.
-
-  // This is not the complete set of editor methods. Most of the
-  // methods defined on the Doc type are also injected into
-  // CodeMirror.prototype, for backwards compatibility and
-  // convenience.
-
-  function addEditorMethods(CodeMirror) {
-    var optionHandlers = CodeMirror.optionHandlers;
-
-    var helpers = CodeMirror.helpers = {};
-
-    CodeMirror.prototype = {
-      constructor: CodeMirror,
-      focus: function(){win(this).focus(); this.display.input.focus();},
-
-      setOption: function(option, value) {
-        var options = this.options, old = options[option];
-        if (options[option] == value && option != "mode") { return }
-        options[option] = value;
-        if (optionHandlers.hasOwnProperty(option))
-          { operation(this, optionHandlers[option])(this, value, old); }
-        signal(this, "optionChange", this, option);
-      },
-
-      getOption: function(option) {return this.options[option]},
-      getDoc: function() {return this.doc},
-
-      addKeyMap: function(map, bottom) {
-        this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map));
-      },
-      removeKeyMap: function(map) {
-        var maps = this.state.keyMaps;
-        for (var i = 0; i < maps.length; ++i)
-          { if (maps[i] == map || maps[i].name == map) {
-            maps.splice(i, 1);
-            return true
-          } }
-      },
-
-      addOverlay: methodOp(function(spec, options) {
-        var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec);
-        if (mode.startState) { throw new Error("Overlays may not be stateful.") }
-        insertSorted(this.state.overlays,
-                     {mode: mode, modeSpec: spec, opaque: options && options.opaque,
-                      priority: (options && options.priority) || 0},
-                     function (overlay) { return overlay.priority; });
-        this.state.modeGen++;
-        regChange(this);
-      }),
-      removeOverlay: methodOp(function(spec) {
-        var overlays = this.state.overlays;
-        for (var i = 0; i < overlays.length; ++i) {
-          var cur = overlays[i].modeSpec;
-          if (cur == spec || typeof spec == "string" && cur.name == spec) {
-            overlays.splice(i, 1);
-            this.state.modeGen++;
-            regChange(this);
-            return
-          }
-        }
-      }),
-
-      indentLine: methodOp(function(n, dir, aggressive) {
-        if (typeof dir != "string" && typeof dir != "number") {
-          if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev"; }
-          else { dir = dir ? "add" : "subtract"; }
-        }
-        if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive); }
-      }),
-      indentSelection: methodOp(function(how) {
-        var ranges = this.doc.sel.ranges, end = -1;
-        for (var i = 0; i < ranges.length; i++) {
-          var range = ranges[i];
-          if (!range.empty()) {
-            var from = range.from(), to = range.to();
-            var start = Math.max(end, from.line);
-            end = Math.min(this.lastLine(), to.line - (to.ch ? 0 : 1)) + 1;
-            for (var j = start; j < end; ++j)
-              { indentLine(this, j, how); }
-            var newRanges = this.doc.sel.ranges;
-            if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
-              { replaceOneSelection(this.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll); }
-          } else if (range.head.line > end) {
-            indentLine(this, range.head.line, how, true);
-            end = range.head.line;
-            if (i == this.doc.sel.primIndex) { ensureCursorVisible(this); }
-          }
-        }
-      }),
-
-      // Fetch the parser token for a given character. Useful for hacks
-      // that want to inspect the mode state (say, for completion).
-      getTokenAt: function(pos, precise) {
-        return takeToken(this, pos, precise)
-      },
-
-      getLineTokens: function(line, precise) {
-        return takeToken(this, Pos(line), precise, true)
-      },
-
-      getTokenTypeAt: function(pos) {
-        pos = clipPos(this.doc, pos);
-        var styles = getLineStyles(this, getLine(this.doc, pos.line));
-        var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
-        var type;
-        if (ch == 0) { type = styles[2]; }
-        else { for (;;) {
-          var mid = (before + after) >> 1;
-          if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid; }
-          else if (styles[mid * 2 + 1] < ch) { before = mid + 1; }
-          else { type = styles[mid * 2 + 2]; break }
-        } }
-        var cut = type ? type.indexOf("overlay ") : -1;
-        return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1)
-      },
-
-      getModeAt: function(pos) {
-        var mode = this.doc.mode;
-        if (!mode.innerMode) { return mode }
-        return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode
-      },
-
-      getHelper: function(pos, type) {
-        return this.getHelpers(pos, type)[0]
-      },
-
-      getHelpers: function(pos, type) {
-        var found = [];
-        if (!helpers.hasOwnProperty(type)) { return found }
-        var help = helpers[type], mode = this.getModeAt(pos);
-        if (typeof mode[type] == "string") {
-          if (help[mode[type]]) { found.push(help[mode[type]]); }
-        } else if (mode[type]) {
-          for (var i = 0; i < mode[type].length; i++) {
-            var val = help[mode[type][i]];
-            if (val) { found.push(val); }
-          }
-        } else if (mode.helperType && help[mode.helperType]) {
-          found.push(help[mode.helperType]);
-        } else if (help[mode.name]) {
-          found.push(help[mode.name]);
-        }
-        for (var i$1 = 0; i$1 < help._global.length; i$1++) {
-          var cur = help._global[i$1];
-          if (cur.pred(mode, this) && indexOf(found, cur.val) == -1)
-            { found.push(cur.val); }
-        }
-        return found
-      },
-
-      getStateAfter: function(line, precise) {
-        var doc = this.doc;
-        line = clipLine(doc, line == null ? doc.first + doc.size - 1: line);
-        return getContextBefore(this, line + 1, precise).state
-      },
-
-      cursorCoords: function(start, mode) {
-        var pos, range = this.doc.sel.primary();
-        if (start == null) { pos = range.head; }
-        else if (typeof start == "object") { pos = clipPos(this.doc, start); }
-        else { pos = start ? range.from() : range.to(); }
-        return cursorCoords(this, pos, mode || "page")
-      },
-
-      charCoords: function(pos, mode) {
-        return charCoords(this, clipPos(this.doc, pos), mode || "page")
-      },
-
-      coordsChar: function(coords, mode) {
-        coords = fromCoordSystem(this, coords, mode || "page");
-        return coordsChar(this, coords.left, coords.top)
-      },
-
-      lineAtHeight: function(height, mode) {
-        height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top;
-        return lineAtHeight(this.doc, height + this.display.viewOffset)
-      },
-      heightAtLine: function(line, mode, includeWidgets) {
-        var end = false, lineObj;
-        if (typeof line == "number") {
-          var last = this.doc.first + this.doc.size - 1;
-          if (line < this.doc.first) { line = this.doc.first; }
-          else if (line > last) { line = last; end = true; }
-          lineObj = getLine(this.doc, line);
-        } else {
-          lineObj = line;
-        }
-        return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page", includeWidgets || end).top +
-          (end ? this.doc.height - heightAtLine(lineObj) : 0)
-      },
-
-      defaultTextHeight: function() { return textHeight(this.display) },
-      defaultCharWidth: function() { return charWidth(this.display) },
-
-      getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo}},
-
-      addWidget: function(pos, node, scroll, vert, horiz) {
-        var display = this.display;
-        pos = cursorCoords(this, clipPos(this.doc, pos));
-        var top = pos.bottom, left = pos.left;
-        node.style.position = "absolute";
-        node.setAttribute("cm-ignore-events", "true");
-        this.display.input.setUneditable(node);
-        display.sizer.appendChild(node);
-        if (vert == "over") {
-          top = pos.top;
-        } else if (vert == "above" || vert == "near") {
-          var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
-          hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth);
-          // Default to positioning above (if specified and possible); otherwise default to positioning below
-          if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
-            { top = pos.top - node.offsetHeight; }
-          else if (pos.bottom + node.offsetHeight <= vspace)
-            { top = pos.bottom; }
-          if (left + node.offsetWidth > hspace)
-            { left = hspace - node.offsetWidth; }
-        }
-        node.style.top = top + "px";
-        node.style.left = node.style.right = "";
-        if (horiz == "right") {
-          left = display.sizer.clientWidth - node.offsetWidth;
-          node.style.right = "0px";
-        } else {
-          if (horiz == "left") { left = 0; }
-          else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2; }
-          node.style.left = left + "px";
-        }
-        if (scroll)
-          { scrollIntoView(this, {left: left, top: top, right: left + node.offsetWidth, bottom: top + node.offsetHeight}); }
-      },
-
-      triggerOnKeyDown: methodOp(onKeyDown),
-      triggerOnKeyPress: methodOp(onKeyPress),
-      triggerOnKeyUp: onKeyUp,
-      triggerOnMouseDown: methodOp(onMouseDown),
-
-      execCommand: function(cmd) {
-        if (commands.hasOwnProperty(cmd))
-          { return commands[cmd].call(null, this) }
-      },
-
-      triggerElectric: methodOp(function(text) { triggerElectric(this, text); }),
-
-      findPosH: function(from, amount, unit, visually) {
-        var dir = 1;
-        if (amount < 0) { dir = -1; amount = -amount; }
-        var cur = clipPos(this.doc, from);
-        for (var i = 0; i < amount; ++i) {
-          cur = findPosH(this.doc, cur, dir, unit, visually);
-          if (cur.hitSide) { break }
-        }
-        return cur
-      },
-
-      moveH: methodOp(function(dir, unit) {
-        var this$1 = this;
-
-        this.extendSelectionsBy(function (range) {
-          if (this$1.display.shift || this$1.doc.extend || range.empty())
-            { return findPosH(this$1.doc, range.head, dir, unit, this$1.options.rtlMoveVisually) }
-          else
-            { return dir < 0 ? range.from() : range.to() }
-        }, sel_move);
-      }),
-
-      deleteH: methodOp(function(dir, unit) {
-        var sel = this.doc.sel, doc = this.doc;
-        if (sel.somethingSelected())
-          { doc.replaceSelection("", null, "+delete"); }
-        else
-          { deleteNearSelection(this, function (range) {
-            var other = findPosH(doc, range.head, dir, unit, false);
-            return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other}
-          }); }
-      }),
-
-      findPosV: function(from, amount, unit, goalColumn) {
-        var dir = 1, x = goalColumn;
-        if (amount < 0) { dir = -1; amount = -amount; }
-        var cur = clipPos(this.doc, from);
-        for (var i = 0; i < amount; ++i) {
-          var coords = cursorCoords(this, cur, "div");
-          if (x == null) { x = coords.left; }
-          else { coords.left = x; }
-          cur = findPosV(this, coords, dir, unit);
-          if (cur.hitSide) { break }
-        }
-        return cur
-      },
-
-      moveV: methodOp(function(dir, unit) {
-        var this$1 = this;
-
-        var doc = this.doc, goals = [];
-        var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected();
-        doc.extendSelectionsBy(function (range) {
-          if (collapse)
-            { return dir < 0 ? range.from() : range.to() }
-          var headPos = cursorCoords(this$1, range.head, "div");
-          if (range.goalColumn != null) { headPos.left = range.goalColumn; }
-          goals.push(headPos.left);
-          var pos = findPosV(this$1, headPos, dir, unit);
-          if (unit == "page" && range == doc.sel.primary())
-            { addToScrollTop(this$1, charCoords(this$1, pos, "div").top - headPos.top); }
-          return pos
-        }, sel_move);
-        if (goals.length) { for (var i = 0; i < doc.sel.ranges.length; i++)
-          { doc.sel.ranges[i].goalColumn = goals[i]; } }
-      }),
-
-      // Find the word at the given position (as returned by coordsChar).
-      findWordAt: function(pos) {
-        var doc = this.doc, line = getLine(doc, pos.line).text;
-        var start = pos.ch, end = pos.ch;
-        if (line) {
-          var helper = this.getHelper(pos, "wordChars");
-          if ((pos.sticky == "before" || end == line.length) && start) { --start; } else { ++end; }
-          var startChar = line.charAt(start);
-          var check = isWordChar(startChar, helper)
-            ? function (ch) { return isWordChar(ch, helper); }
-            : /\s/.test(startChar) ? function (ch) { return /\s/.test(ch); }
-            : function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); };
-          while (start > 0 && check(line.charAt(start - 1))) { --start; }
-          while (end < line.length && check(line.charAt(end))) { ++end; }
-        }
-        return new Range(Pos(pos.line, start), Pos(pos.line, end))
-      },
-
-      toggleOverwrite: function(value) {
-        if (value != null && value == this.state.overwrite) { return }
-        if (this.state.overwrite = !this.state.overwrite)
-          { addClass(this.display.cursorDiv, "CodeMirror-overwrite"); }
-        else
-          { rmClass(this.display.cursorDiv, "CodeMirror-overwrite"); }
-
-        signal(this, "overwriteToggle", this, this.state.overwrite);
-      },
-      hasFocus: function() { return this.display.input.getField() == activeElt(doc(this)) },
-      isReadOnly: function() { return !!(this.options.readOnly || this.doc.cantEdit) },
-
-      scrollTo: methodOp(function (x, y) { scrollToCoords(this, x, y); }),
-      getScrollInfo: function() {
-        var scroller = this.display.scroller;
-        return {left: scroller.scrollLeft, top: scroller.scrollTop,
-                height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
-                width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
-                clientHeight: displayHeight(this), clientWidth: displayWidth(this)}
-      },
-
-      scrollIntoView: methodOp(function(range, margin) {
-        if (range == null) {
-          range = {from: this.doc.sel.primary().head, to: null};
-          if (margin == null) { margin = this.options.cursorScrollMargin; }
-        } else if (typeof range == "number") {
-          range = {from: Pos(range, 0), to: null};
-        } else if (range.from == null) {
-          range = {from: range, to: null};
-        }
-        if (!range.to) { range.to = range.from; }
-        range.margin = margin || 0;
-
-        if (range.from.line != null) {
-          scrollToRange(this, range);
-        } else {
-          scrollToCoordsRange(this, range.from, range.to, range.margin);
-        }
-      }),
-
-      setSize: methodOp(function(width, height) {
-        var this$1 = this;
-
-        var interpret = function (val) { return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; };
-        if (width != null) { this.display.wrapper.style.width = interpret(width); }
-        if (height != null) { this.display.wrapper.style.height = interpret(height); }
-        if (this.options.lineWrapping) { clearLineMeasurementCache(this); }
-        var lineNo = this.display.viewFrom;
-        this.doc.iter(lineNo, this.display.viewTo, function (line) {
-          if (line.widgets) { for (var i = 0; i < line.widgets.length; i++)
-            { if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo, "widget"); break } } }
-          ++lineNo;
-        });
-        this.curOp.forceUpdate = true;
-        signal(this, "refresh", this);
-      }),
-
-      operation: function(f){return runInOp(this, f)},
-      startOperation: function(){return startOperation(this)},
-      endOperation: function(){return endOperation(this)},
-
-      refresh: methodOp(function() {
-        var oldHeight = this.display.cachedTextHeight;
-        regChange(this);
-        this.curOp.forceUpdate = true;
-        clearCaches(this);
-        scrollToCoords(this, this.doc.scrollLeft, this.doc.scrollTop);
-        updateGutterSpace(this.display);
-        if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5 || this.options.lineWrapping)
-          { estimateLineHeights(this); }
-        signal(this, "refresh", this);
-      }),
-
-      swapDoc: methodOp(function(doc) {
-        var old = this.doc;
-        old.cm = null;
-        // Cancel the current text selection if any (#5821)
-        if (this.state.selectingText) { this.state.selectingText(); }
-        attachDoc(this, doc);
-        clearCaches(this);
-        this.display.input.reset();
-        scrollToCoords(this, doc.scrollLeft, doc.scrollTop);
-        this.curOp.forceScroll = true;
-        signalLater(this, "swapDoc", this, old);
-        return old
-      }),
-
-      phrase: function(phraseText) {
-        var phrases = this.options.phrases;
-        return phrases && Object.prototype.hasOwnProperty.call(phrases, phraseText) ? phrases[phraseText] : phraseText
-      },
-
-      getInputField: function(){return this.display.input.getField()},
-      getWrapperElement: function(){return this.display.wrapper},
-      getScrollerElement: function(){return this.display.scroller},
-      getGutterElement: function(){return this.display.gutters}
-    };
-    eventMixin(CodeMirror);
-
-    CodeMirror.registerHelper = function(type, name, value) {
-      if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []}; }
-      helpers[type][name] = value;
-    };
-    CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
-      CodeMirror.registerHelper(type, name, value);
-      helpers[type]._global.push({pred: predicate, val: value});
-    };
-  }
-
-  // Used for horizontal relative motion. Dir is -1 or 1 (left or
-  // right), unit can be "codepoint", "char", "column" (like char, but
-  // doesn't cross line boundaries), "word" (across next word), or
-  // "group" (to the start of next group of word or
-  // non-word-non-whitespace chars). The visually param controls
-  // whether, in right-to-left text, direction 1 means to move towards
-  // the next index in the string, or towards the character to the right
-  // of the current position. The resulting position will have a
-  // hitSide=true property if it reached the end of the document.
-  function findPosH(doc, pos, dir, unit, visually) {
-    var oldPos = pos;
-    var origDir = dir;
-    var lineObj = getLine(doc, pos.line);
-    var lineDir = visually && doc.direction == "rtl" ? -dir : dir;
-    function findNextLine() {
-      var l = pos.line + lineDir;
-      if (l < doc.first || l >= doc.first + doc.size) { return false }
-      pos = new Pos(l, pos.ch, pos.sticky);
-      return lineObj = getLine(doc, l)
-    }
-    function moveOnce(boundToLine) {
-      var next;
-      if (unit == "codepoint") {
-        var ch = lineObj.text.charCodeAt(pos.ch + (dir > 0 ? 0 : -1));
-        if (isNaN(ch)) {
-          next = null;
-        } else {
-          var astral = dir > 0 ? ch >= 0xD800 && ch < 0xDC00 : ch >= 0xDC00 && ch < 0xDFFF;
-          next = new Pos(pos.line, Math.max(0, Math.min(lineObj.text.length, pos.ch + dir * (astral ? 2 : 1))), -dir);
-        }
-      } else if (visually) {
-        next = moveVisually(doc.cm, lineObj, pos, dir);
-      } else {
-        next = moveLogically(lineObj, pos, dir);
-      }
-      if (next == null) {
-        if (!boundToLine && findNextLine())
-          { pos = endOfLine(visually, doc.cm, lineObj, pos.line, lineDir); }
-        else
-          { return false }
-      } else {
-        pos = next;
-      }
-      return true
-    }
-
-    if (unit == "char" || unit == "codepoint") {
-      moveOnce();
-    } else if (unit == "column") {
-      moveOnce(true);
-    } else if (unit == "word" || unit == "group") {
-      var sawType = null, group = unit == "group";
-      var helper = doc.cm && doc.cm.getHelper(pos, "wordChars");
-      for (var first = true;; first = false) {
-        if (dir < 0 && !moveOnce(!first)) { break }
-        var cur = lineObj.text.charAt(pos.ch) || "\n";
-        var type = isWordChar(cur, helper) ? "w"
-          : group && cur == "\n" ? "n"
-          : !group || /\s/.test(cur) ? null
-          : "p";
-        if (group && !first && !type) { type = "s"; }
-        if (sawType && sawType != type) {
-          if (dir < 0) {dir = 1; moveOnce(); pos.sticky = "after";}
-          break
-        }
-
-        if (type) { sawType = type; }
-        if (dir > 0 && !moveOnce(!first)) { break }
-      }
-    }
-    var result = skipAtomic(doc, pos, oldPos, origDir, true);
-    if (equalCursorPos(oldPos, result)) { result.hitSide = true; }
-    return result
-  }
-
-  // For relative vertical movement. Dir may be -1 or 1. Unit can be
-  // "page" or "line". The resulting position will have a hitSide=true
-  // property if it reached the end of the document.
-  function findPosV(cm, pos, dir, unit) {
-    var doc = cm.doc, x = pos.left, y;
-    if (unit == "page") {
-      var pageSize = Math.min(cm.display.wrapper.clientHeight, win(cm).innerHeight || doc(cm).documentElement.clientHeight);
-      var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3);
-      y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount;
-
-    } else if (unit == "line") {
-      y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
-    }
-    var target;
-    for (;;) {
-      target = coordsChar(cm, x, y);
-      if (!target.outside) { break }
-      if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break }
-      y += dir * 5;
-    }
-    return target
-  }
-
-  // CONTENTEDITABLE INPUT STYLE
-
-  var ContentEditableInput = function(cm) {
-    this.cm = cm;
-    this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;
-    this.polling = new Delayed();
-    this.composing = null;
-    this.gracePeriod = false;
-    this.readDOMTimeout = null;
-  };
-
-  ContentEditableInput.prototype.init = function (display) {
-      var this$1 = this;
-
-    var input = this, cm = input.cm;
-    var div = input.div = display.lineDiv;
-    div.contentEditable = true;
-    disableBrowserMagic(div, cm.options.spellcheck, cm.options.autocorrect, cm.options.autocapitalize);
-
-    function belongsToInput(e) {
-      for (var t = e.target; t; t = t.parentNode) {
-        if (t == div) { return true }
-        if (/\bCodeMirror-(?:line)?widget\b/.test(t.className)) { break }
-      }
-      return false
-    }
-
-    on(div, "paste", function (e) {
-      if (!belongsToInput(e) || signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
-      // IE doesn't fire input events, so we schedule a read for the pasted content in this way
-      if (ie_version <= 11) { setTimeout(operation(cm, function () { return this$1.updateFromDOM(); }), 20); }
-    });
-
-    on(div, "compositionstart", function (e) {
-      this$1.composing = {data: e.data, done: false};
-    });
-    on(div, "compositionupdate", function (e) {
-      if (!this$1.composing) { this$1.composing = {data: e.data, done: false}; }
-    });
-    on(div, "compositionend", function (e) {
-      if (this$1.composing) {
-        if (e.data != this$1.composing.data) { this$1.readFromDOMSoon(); }
-        this$1.composing.done = true;
-      }
-    });
-
-    on(div, "touchstart", function () { return input.forceCompositionEnd(); });
-
-    on(div, "input", function () {
-      if (!this$1.composing) { this$1.readFromDOMSoon(); }
-    });
-
-    function onCopyCut(e) {
-      if (!belongsToInput(e) || signalDOMEvent(cm, e)) { return }
-      if (cm.somethingSelected()) {
-        setLastCopied({lineWise: false, text: cm.getSelections()});
-        if (e.type == "cut") { cm.replaceSelection("", null, "cut"); }
-      } else if (!cm.options.lineWiseCopyCut) {
-        return
-      } else {
-        var ranges = copyableRanges(cm);
-        setLastCopied({lineWise: true, text: ranges.text});
-        if (e.type == "cut") {
-          cm.operation(function () {
-            cm.setSelections(ranges.ranges, 0, sel_dontScroll);
-            cm.replaceSelection("", null, "cut");
-          });
-        }
-      }
-      if (e.clipboardData) {
-        e.clipboardData.clearData();
-        var content = lastCopied.text.join("\n");
-        // iOS exposes the clipboard API, but seems to discard content inserted into it
-        e.clipboardData.setData("Text", content);
-        if (e.clipboardData.getData("Text") == content) {
-          e.preventDefault();
-          return
-        }
-      }
-      // Old-fashioned briefly-focus-a-textarea hack
-      var kludge = hiddenTextarea(), te = kludge.firstChild;
-      disableBrowserMagic(te);
-      cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
-      te.value = lastCopied.text.join("\n");
-      var hadFocus = activeElt(div.ownerDocument);
-      selectInput(te);
-      setTimeout(function () {
-        cm.display.lineSpace.removeChild(kludge);
-        hadFocus.focus();
-        if (hadFocus == div) { input.showPrimarySelection(); }
-      }, 50);
-    }
-    on(div, "copy", onCopyCut);
-    on(div, "cut", onCopyCut);
-  };
-
-  ContentEditableInput.prototype.screenReaderLabelChanged = function (label) {
-    // Label for screenreaders, accessibility
-    if(label) {
-      this.div.setAttribute('aria-label', label);
-    } else {
-      this.div.removeAttribute('aria-label');
-    }
-  };
-
-  ContentEditableInput.prototype.prepareSelection = function () {
-    var result = prepareSelection(this.cm, false);
-    result.focus = activeElt(this.div.ownerDocument) == this.div;
-    return result
-  };
-
-  ContentEditableInput.prototype.showSelection = function (info, takeFocus) {
-    if (!info || !this.cm.display.view.length) { return }
-    if (info.focus || takeFocus) { this.showPrimarySelection(); }
-    this.showMultipleSelections(info);
-  };
-
-  ContentEditableInput.prototype.getSelection = function () {
-    return this.cm.display.wrapper.ownerDocument.getSelection()
-  };
-
-  ContentEditableInput.prototype.showPrimarySelection = function () {
-    var sel = this.getSelection(), cm = this.cm, prim = cm.doc.sel.primary();
-    var from = prim.from(), to = prim.to();
-
-    if (cm.display.viewTo == cm.display.viewFrom || from.line >= cm.display.viewTo || to.line < cm.display.viewFrom) {
-      sel.removeAllRanges();
-      return
-    }
-
-    var curAnchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
-    var curFocus = domToPos(cm, sel.focusNode, sel.focusOffset);
-    if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
-        cmp(minPos(curAnchor, curFocus), from) == 0 &&
-        cmp(maxPos(curAnchor, curFocus), to) == 0)
-      { return }
-
-    var view = cm.display.view;
-    var start = (from.line >= cm.display.viewFrom && posToDOM(cm, from)) ||
-        {node: view[0].measure.map[2], offset: 0};
-    var end = to.line < cm.display.viewTo && posToDOM(cm, to);
-    if (!end) {
-      var measure = view[view.length - 1].measure;
-      var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map;
-      end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]};
-    }
-
-    if (!start || !end) {
-      sel.removeAllRanges();
-      return
-    }
-
-    var old = sel.rangeCount && sel.getRangeAt(0), rng;
-    try { rng = range(start.node, start.offset, end.offset, end.node); }
-    catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
-    if (rng) {
-      if (!gecko && cm.state.focused) {
-        sel.collapse(start.node, start.offset);
-        if (!rng.collapsed) {
-          sel.removeAllRanges();
-          sel.addRange(rng);
-        }
-      } else {
-        sel.removeAllRanges();
-        sel.addRange(rng);
-      }
-      if (old && sel.anchorNode == null) { sel.addRange(old); }
-      else if (gecko) { this.startGracePeriod(); }
-    }
-    this.rememberSelection();
-  };
-
-  ContentEditableInput.prototype.startGracePeriod = function () {
-      var this$1 = this;
-
-    clearTimeout(this.gracePeriod);
-    this.gracePeriod = setTimeout(function () {
-      this$1.gracePeriod = false;
-      if (this$1.selectionChanged())
-        { this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }); }
-    }, 20);
-  };
-
-  ContentEditableInput.prototype.showMultipleSelections = function (info) {
-    removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors);
-    removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection);
-  };
-
-  ContentEditableInput.prototype.rememberSelection = function () {
-    var sel = this.getSelection();
-    this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset;
-    this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset;
-  };
-
-  ContentEditableInput.prototype.selectionInEditor = function () {
-    var sel = this.getSelection();
-    if (!sel.rangeCount) { return false }
-    var node = sel.getRangeAt(0).commonAncestorContainer;
-    return contains(this.div, node)
-  };
-
-  ContentEditableInput.prototype.focus = function () {
-    if (this.cm.options.readOnly != "nocursor") {
-      if (!this.selectionInEditor() || activeElt(this.div.ownerDocument) != this.div)
-        { this.showSelection(this.prepareSelection(), true); }
-      this.div.focus();
-    }
-  };
-  ContentEditableInput.prototype.blur = function () { this.div.blur(); };
-  ContentEditableInput.prototype.getField = function () { return this.div };
-
-  ContentEditableInput.prototype.supportsTouch = function () { return true };
-
-  ContentEditableInput.prototype.receivedFocus = function () {
-      var this$1 = this;
-
-    var input = this;
-    if (this.selectionInEditor())
-      { setTimeout(function () { return this$1.pollSelection(); }, 20); }
-    else
-      { runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }); }
-
-    function poll() {
-      if (input.cm.state.focused) {
-        input.pollSelection();
-        input.polling.set(input.cm.options.pollInterval, poll);
-      }
-    }
-    this.polling.set(this.cm.options.pollInterval, poll);
-  };
-
-  ContentEditableInput.prototype.selectionChanged = function () {
-    var sel = this.getSelection();
-    return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
-      sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset
-  };
-
-  ContentEditableInput.prototype.pollSelection = function () {
-    if (this.readDOMTimeout != null || this.gracePeriod || !this.selectionChanged()) { return }
-    var sel = this.getSelection(), cm = this.cm;
-    // On Android Chrome (version 56, at least), backspacing into an
-    // uneditable block element will put the cursor in that element,
-    // and then, because it's not editable, hide the virtual keyboard.
-    // Because Android doesn't allow us to actually detect backspace
-    // presses in a sane way, this code checks for when that happens
-    // and simulates a backspace press in this case.
-    if (android && chrome && this.cm.display.gutterSpecs.length && isInGutter(sel.anchorNode)) {
-      this.cm.triggerOnKeyDown({type: "keydown", keyCode: 8, preventDefault: Math.abs});
-      this.blur();
-      this.focus();
-      return
-    }
-    if (this.composing) { return }
-    this.rememberSelection();
-    var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
-    var head = domToPos(cm, sel.focusNode, sel.focusOffset);
-    if (anchor && head) { runInOp(cm, function () {
-      setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll);
-      if (anchor.bad || head.bad) { cm.curOp.selectionChanged = true; }
-    }); }
-  };
-
-  ContentEditableInput.prototype.pollContent = function () {
-    if (this.readDOMTimeout != null) {
-      clearTimeout(this.readDOMTimeout);
-      this.readDOMTimeout = null;
-    }
-
-    var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary();
-    var from = sel.from(), to = sel.to();
-    if (from.ch == 0 && from.line > cm.firstLine())
-      { from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length); }
-    if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine())
-      { to = Pos(to.line + 1, 0); }
-    if (from.line < display.viewFrom || to.line > display.viewTo - 1) { return false }
-
-    var fromIndex, fromLine, fromNode;
-    if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
-      fromLine = lineNo(display.view[0].line);
-      fromNode = display.view[0].node;
-    } else {
-      fromLine = lineNo(display.view[fromIndex].line);
-      fromNode = display.view[fromIndex - 1].node.nextSibling;
-    }
-    var toIndex = findViewIndex(cm, to.line);
-    var toLine, toNode;
-    if (toIndex == display.view.length - 1) {
-      toLine = display.viewTo - 1;
-      toNode = display.lineDiv.lastChild;
-    } else {
-      toLine = lineNo(display.view[toIndex + 1].line) - 1;
-      toNode = display.view[toIndex + 1].node.previousSibling;
-    }
-
-    if (!fromNode) { return false }
-    var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine));
-    var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length));
-    while (newText.length > 1 && oldText.length > 1) {
-      if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; }
-      else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; }
-      else { break }
-    }
-
-    var cutFront = 0, cutEnd = 0;
-    var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length);
-    while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
-      { ++cutFront; }
-    var newBot = lst(newText), oldBot = lst(oldText);
-    var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
-                             oldBot.length - (oldText.length == 1 ? cutFront : 0));
-    while (cutEnd < maxCutEnd &&
-           newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
-      { ++cutEnd; }
-    // Try to move start of change to start of selection if ambiguous
-    if (newText.length == 1 && oldText.length == 1 && fromLine == from.line) {
-      while (cutFront && cutFront > from.ch &&
-             newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) {
-        cutFront--;
-        cutEnd++;
-      }
-    }
-
-    newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "");
-    newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "");
-
-    var chFrom = Pos(fromLine, cutFront);
-    var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0);
-    if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
-      replaceRange(cm.doc, newText, chFrom, chTo, "+input");
-      return true
-    }
-  };
-
-  ContentEditableInput.prototype.ensurePolled = function () {
-    this.forceCompositionEnd();
-  };
-  ContentEditableInput.prototype.reset = function () {
-    this.forceCompositionEnd();
-  };
-  ContentEditableInput.prototype.forceCompositionEnd = function () {
-    if (!this.composing) { return }
-    clearTimeout(this.readDOMTimeout);
-    this.composing = null;
-    this.updateFromDOM();
-    this.div.blur();
-    this.div.focus();
-  };
-  ContentEditableInput.prototype.readFromDOMSoon = function () {
-      var this$1 = this;
-
-    if (this.readDOMTimeout != null) { return }
-    this.readDOMTimeout = setTimeout(function () {
-      this$1.readDOMTimeout = null;
-      if (this$1.composing) {
-        if (this$1.composing.done) { this$1.composing = null; }
-        else { return }
-      }
-      this$1.updateFromDOM();
-    }, 80);
-  };
-
-  ContentEditableInput.prototype.updateFromDOM = function () {
-      var this$1 = this;
-
-    if (this.cm.isReadOnly() || !this.pollContent())
-      { runInOp(this.cm, function () { return regChange(this$1.cm); }); }
-  };
-
-  ContentEditableInput.prototype.setUneditable = function (node) {
-    node.contentEditable = "false";
-  };
-
-  ContentEditableInput.prototype.onKeyPress = function (e) {
-    if (e.charCode == 0 || this.composing) { return }
-    e.preventDefault();
-    if (!this.cm.isReadOnly())
-      { operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0); }
-  };
-
-  ContentEditableInput.prototype.readOnlyChanged = function (val) {
-    this.div.contentEditable = String(val != "nocursor");
-  };
-
-  ContentEditableInput.prototype.onContextMenu = function () {};
-  ContentEditableInput.prototype.resetPosition = function () {};
-
-  ContentEditableInput.prototype.needsContentAttribute = true;
-
-  function posToDOM(cm, pos) {
-    var view = findViewForLine(cm, pos.line);
-    if (!view || view.hidden) { return null }
-    var line = getLine(cm.doc, pos.line);
-    var info = mapFromLineView(view, line, pos.line);
-
-    var order = getOrder(line, cm.doc.direction), side = "left";
-    if (order) {
-      var partPos = getBidiPartAt(order, pos.ch);
-      side = partPos % 2 ? "right" : "left";
-    }
-    var result = nodeAndOffsetInLineMap(info.map, pos.ch, side);
-    result.offset = result.collapse == "right" ? result.end : result.start;
-    return result
-  }
-
-  function isInGutter(node) {
-    for (var scan = node; scan; scan = scan.parentNode)
-      { if (/CodeMirror-gutter-wrapper/.test(scan.className)) { return true } }
-    return false
-  }
-
-  function badPos(pos, bad) { if (bad) { pos.bad = true; } return pos }
-
-  function domTextBetween(cm, from, to, fromLine, toLine) {
-    var text = "", closing = false, lineSep = cm.doc.lineSeparator(), extraLinebreak = false;
-    function recognizeMarker(id) { return function (marker) { return marker.id == id; } }
-    function close() {
-      if (closing) {
-        text += lineSep;
-        if (extraLinebreak) { text += lineSep; }
-        closing = extraLinebreak = false;
-      }
-    }
-    function addText(str) {
-      if (str) {
-        close();
-        text += str;
-      }
-    }
-    function walk(node) {
-      if (node.nodeType == 1) {
-        var cmText = node.getAttribute("cm-text");
-        if (cmText) {
-          addText(cmText);
-          return
-        }
-        var markerID = node.getAttribute("cm-marker"), range;
-        if (markerID) {
-          var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID));
-          if (found.length && (range = found[0].find(0)))
-            { addText(getBetween(cm.doc, range.from, range.to).join(lineSep)); }
-          return
-        }
-        if (node.getAttribute("contenteditable") == "false") { return }
-        var isBlock = /^(pre|div|p|li|table|br)$/i.test(node.nodeName);
-        if (!/^br$/i.test(node.nodeName) && node.textContent.length == 0) { return }
-
-        if (isBlock) { close(); }
-        for (var i = 0; i < node.childNodes.length; i++)
-          { walk(node.childNodes[i]); }
-
-        if (/^(pre|p)$/i.test(node.nodeName)) { extraLinebreak = true; }
-        if (isBlock) { closing = true; }
-      } else if (node.nodeType == 3) {
-        addText(node.nodeValue.replace(/\u200b/g, "").replace(/\u00a0/g, " "));
-      }
-    }
-    for (;;) {
-      walk(from);
-      if (from == to) { break }
-      from = from.nextSibling;
-      extraLinebreak = false;
-    }
-    return text
-  }
-
-  function domToPos(cm, node, offset) {
-    var lineNode;
-    if (node == cm.display.lineDiv) {
-      lineNode = cm.display.lineDiv.childNodes[offset];
-      if (!lineNode) { return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true) }
-      node = null; offset = 0;
-    } else {
-      for (lineNode = node;; lineNode = lineNode.parentNode) {
-        if (!lineNode || lineNode == cm.display.lineDiv) { return null }
-        if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) { break }
-      }
-    }
-    for (var i = 0; i < cm.display.view.length; i++) {
-      var lineView = cm.display.view[i];
-      if (lineView.node == lineNode)
-        { return locateNodeInLineView(lineView, node, offset) }
-    }
-  }
-
-  function locateNodeInLineView(lineView, node, offset) {
-    var wrapper = lineView.text.firstChild, bad = false;
-    if (!node || !contains(wrapper, node)) { return badPos(Pos(lineNo(lineView.line), 0), true) }
-    if (node == wrapper) {
-      bad = true;
-      node = wrapper.childNodes[offset];
-      offset = 0;
-      if (!node) {
-        var line = lineView.rest ? lst(lineView.rest) : lineView.line;
-        return badPos(Pos(lineNo(line), line.text.length), bad)
-      }
-    }
-
-    var textNode = node.nodeType == 3 ? node : null, topNode = node;
-    if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
-      textNode = node.firstChild;
-      if (offset) { offset = textNode.nodeValue.length; }
-    }
-    while (topNode.parentNode != wrapper) { topNode = topNode.parentNode; }
-    var measure = lineView.measure, maps = measure.maps;
-
-    function find(textNode, topNode, offset) {
-      for (var i = -1; i < (maps ? maps.length : 0); i++) {
-        var map = i < 0 ? measure.map : maps[i];
-        for (var j = 0; j < map.length; j += 3) {
-          var curNode = map[j + 2];
-          if (curNode == textNode || curNode == topNode) {
-            var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]);
-            var ch = map[j] + offset;
-            if (offset < 0 || curNode != textNode) { ch = map[j + (offset ? 1 : 0)]; }
-            return Pos(line, ch)
-          }
-        }
-      }
-    }
-    var found = find(textNode, topNode, offset);
-    if (found) { return badPos(found, bad) }
-
-    // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
-    for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
-      found = find(after, after.firstChild, 0);
-      if (found)
-        { return badPos(Pos(found.line, found.ch - dist), bad) }
-      else
-        { dist += after.textContent.length; }
-    }
-    for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) {
-      found = find(before, before.firstChild, -1);
-      if (found)
-        { return badPos(Pos(found.line, found.ch + dist$1), bad) }
-      else
-        { dist$1 += before.textContent.length; }
-    }
-  }
-
-  // TEXTAREA INPUT STYLE
-
-  var TextareaInput = function(cm) {
-    this.cm = cm;
-    // See input.poll and input.reset
-    this.prevInput = "";
-
-    // Flag that indicates whether we expect input to appear real soon
-    // now (after some event like 'keypress' or 'input') and are
-    // polling intensively.
-    this.pollingFast = false;
-    // Self-resetting timeout for the poller
-    this.polling = new Delayed();
-    // Used to work around IE issue with selection being forgotten when focus moves away from textarea
-    this.hasSelection = false;
-    this.composing = null;
-    this.resetting = false;
-  };
-
-  TextareaInput.prototype.init = function (display) {
-      var this$1 = this;
-
-    var input = this, cm = this.cm;
-    this.createField(display);
-    var te = this.textarea;
-
-    display.wrapper.insertBefore(this.wrapper, display.wrapper.firstChild);
-
-    // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
-    if (ios) { te.style.width = "0px"; }
-
-    on(te, "input", function () {
-      if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null; }
-      input.poll();
-    });
-
-    on(te, "paste", function (e) {
-      if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
-
-      cm.state.pasteIncoming = +new Date;
-      input.fastPoll();
-    });
-
-    function prepareCopyCut(e) {
-      if (signalDOMEvent(cm, e)) { return }
-      if (cm.somethingSelected()) {
-        setLastCopied({lineWise: false, text: cm.getSelections()});
-      } else if (!cm.options.lineWiseCopyCut) {
-        return
-      } else {
-        var ranges = copyableRanges(cm);
-        setLastCopied({lineWise: true, text: ranges.text});
-        if (e.type == "cut") {
-          cm.setSelections(ranges.ranges, null, sel_dontScroll);
-        } else {
-          input.prevInput = "";
-          te.value = ranges.text.join("\n");
-          selectInput(te);
-        }
-      }
-      if (e.type == "cut") { cm.state.cutIncoming = +new Date; }
-    }
-    on(te, "cut", prepareCopyCut);
-    on(te, "copy", prepareCopyCut);
-
-    on(display.scroller, "paste", function (e) {
-      if (eventInWidget(display, e) || signalDOMEvent(cm, e)) { return }
-      if (!te.dispatchEvent) {
-        cm.state.pasteIncoming = +new Date;
-        input.focus();
-        return
-      }
-
-      // Pass the `paste` event to the textarea so it's handled by its event listener.
-      var event = new Event("paste");
-      event.clipboardData = e.clipboardData;
-      te.dispatchEvent(event);
-    });
-
-    // Prevent normal selection in the editor (we handle our own)
-    on(display.lineSpace, "selectstart", function (e) {
-      if (!eventInWidget(display, e)) { e_preventDefault(e); }
-    });
-
-    on(te, "compositionstart", function () {
-      var start = cm.getCursor("from");
-      if (input.composing) { input.composing.range.clear(); }
-      input.composing = {
-        start: start,
-        range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
-      };
-    });
-    on(te, "compositionend", function () {
-      if (input.composing) {
-        input.poll();
-        input.composing.range.clear();
-        input.composing = null;
-      }
-    });
-  };
-
-  TextareaInput.prototype.createField = function (_display) {
-    // Wraps and hides input textarea
-    this.wrapper = hiddenTextarea();
-    // The semihidden textarea that is focused when the editor is
-    // focused, and receives input.
-    this.textarea = this.wrapper.firstChild;
-    var opts = this.cm.options;
-    disableBrowserMagic(this.textarea, opts.spellcheck, opts.autocorrect, opts.autocapitalize);
-  };
-
-  TextareaInput.prototype.screenReaderLabelChanged = function (label) {
-    // Label for screenreaders, accessibility
-    if(label) {
-      this.textarea.setAttribute('aria-label', label);
-    } else {
-      this.textarea.removeAttribute('aria-label');
-    }
-  };
-
-  TextareaInput.prototype.prepareSelection = function () {
-    // Redraw the selection and/or cursor
-    var cm = this.cm, display = cm.display, doc = cm.doc;
-    var result = prepareSelection(cm);
-
-    // Move the hidden textarea near the cursor to prevent scrolling artifacts
-    if (cm.options.moveInputWithCursor) {
-      var headPos = cursorCoords(cm, doc.sel.primary().head, "div");
-      var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect();
-      result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
-                                          headPos.top + lineOff.top - wrapOff.top));
-      result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
-                                           headPos.left + lineOff.left - wrapOff.left));
-    }
-
-    return result
-  };
-
-  TextareaInput.prototype.showSelection = function (drawn) {
-    var cm = this.cm, display = cm.display;
-    removeChildrenAndAdd(display.cursorDiv, drawn.cursors);
-    removeChildrenAndAdd(display.selectionDiv, drawn.selection);
-    if (drawn.teTop != null) {
-      this.wrapper.style.top = drawn.teTop + "px";
-      this.wrapper.style.left = drawn.teLeft + "px";
-    }
-  };
-
-  // Reset the input to correspond to the selection (or to be empty,
-  // when not typing and nothing is selected)
-  TextareaInput.prototype.reset = function (typing) {
-    if (this.contextMenuPending || this.composing && typing) { return }
-    var cm = this.cm;
-    this.resetting = true;
-    if (cm.somethingSelected()) {
-      this.prevInput = "";
-      var content = cm.getSelection();
-      this.textarea.value = content;
-      if (cm.state.focused) { selectInput(this.textarea); }
-      if (ie && ie_version >= 9) { this.hasSelection = content; }
-    } else if (!typing) {
-      this.prevInput = this.textarea.value = "";
-      if (ie && ie_version >= 9) { this.hasSelection = null; }
-    }
-    this.resetting = false;
-  };
-
-  TextareaInput.prototype.getField = function () { return this.textarea };
-
-  TextareaInput.prototype.supportsTouch = function () { return false };
-
-  TextareaInput.prototype.focus = function () {
-    if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt(this.textarea.ownerDocument) != this.textarea)) {
-      try { this.textarea.focus(); }
-      catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
-    }
-  };
-
-  TextareaInput.prototype.blur = function () { this.textarea.blur(); };
-
-  TextareaInput.prototype.resetPosition = function () {
-    this.wrapper.style.top = this.wrapper.style.left = 0;
-  };
-
-  TextareaInput.prototype.receivedFocus = function () { this.slowPoll(); };
-
-  // Poll for input changes, using the normal rate of polling. This
-  // runs as long as the editor is focused.
-  TextareaInput.prototype.slowPoll = function () {
-      var this$1 = this;
-
-    if (this.pollingFast) { return }
-    this.polling.set(this.cm.options.pollInterval, function () {
-      this$1.poll();
-      if (this$1.cm.state.focused) { this$1.slowPoll(); }
-    });
-  };
-
-  // When an event has just come in that is likely to add or change
-  // something in the input textarea, we poll faster, to ensure that
-  // the change appears on the screen quickly.
-  TextareaInput.prototype.fastPoll = function () {
-    var missed = false, input = this;
-    input.pollingFast = true;
-    function p() {
-      var changed = input.poll();
-      if (!changed && !missed) {missed = true; input.polling.set(60, p);}
-      else {input.pollingFast = false; input.slowPoll();}
-    }
-    input.polling.set(20, p);
-  };
-
-  // Read input from the textarea, and update the document to match.
-  // When something is selected, it is present in the textarea, and
-  // selected (unless it is huge, in which case a placeholder is
-  // used). When nothing is selected, the cursor sits after previously
-  // seen text (can be empty), which is stored in prevInput (we must
-  // not reset the textarea when typing, because that breaks IME).
-  TextareaInput.prototype.poll = function () {
-      var this$1 = this;
-
-    var cm = this.cm, input = this.textarea, prevInput = this.prevInput;
-    // Since this is called a *lot*, try to bail out as cheaply as
-    // possible when it is clear that nothing happened. hasSelection
-    // will be the case when there is a lot of text in the textarea,
-    // in which case reading its value would be expensive.
-    if (this.contextMenuPending || this.resetting || !cm.state.focused ||
-        (hasSelection(input) && !prevInput && !this.composing) ||
-        cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq)
-      { return false }
-
-    var text = input.value;
-    // If nothing changed, bail.
-    if (text == prevInput && !cm.somethingSelected()) { return false }
-    // Work around nonsensical selection resetting in IE9/10, and
-    // inexplicable appearance of private area unicode characters on
-    // some key combos in Mac (#2689).
-    if (ie && ie_version >= 9 && this.hasSelection === text ||
-        mac && /[\uf700-\uf7ff]/.test(text)) {
-      cm.display.input.reset();
-      return false
-    }
-
-    if (cm.doc.sel == cm.display.selForContextMenu) {
-      var first = text.charCodeAt(0);
-      if (first == 0x200b && !prevInput) { prevInput = "\u200b"; }
-      if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") }
-    }
-    // Find the part of the input that is actually new
-    var same = 0, l = Math.min(prevInput.length, text.length);
-    while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same; }
-
-    runInOp(cm, function () {
-      applyTextInput(cm, text.slice(same), prevInput.length - same,
-                     null, this$1.composing ? "*compose" : null);
-
-      // Don't leave long text in the textarea, since it makes further polling slow
-      if (text.length > 1000 || text.indexOf("\n") > -1) { input.value = this$1.prevInput = ""; }
-      else { this$1.prevInput = text; }
-
-      if (this$1.composing) {
-        this$1.composing.range.clear();
-        this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"),
-                                           {className: "CodeMirror-composing"});
-      }
-    });
-    return true
-  };
-
-  TextareaInput.prototype.ensurePolled = function () {
-    if (this.pollingFast && this.poll()) { this.pollingFast = false; }
-  };
-
-  TextareaInput.prototype.onKeyPress = function () {
-    if (ie && ie_version >= 9) { this.hasSelection = null; }
-    this.fastPoll();
-  };
-
-  TextareaInput.prototype.onContextMenu = function (e) {
-    var input = this, cm = input.cm, display = cm.display, te = input.textarea;
-    if (input.contextMenuPending) { input.contextMenuPending(); }
-    var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop;
-    if (!pos || presto) { return } // Opera is difficult.
-
-    // Reset the current text selection only if the click is done outside of the selection
-    // and 'resetSelectionOnContextMenu' option is true.
-    var reset = cm.options.resetSelectionOnContextMenu;
-    if (reset && cm.doc.sel.contains(pos) == -1)
-      { operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll); }
-
-    var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText;
-    var wrapperBox = input.wrapper.offsetParent.getBoundingClientRect();
-    input.wrapper.style.cssText = "position: static";
-    te.style.cssText = "position: absolute; width: 30px; height: 30px;\n      top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n      z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
-    var oldScrollY;
-    if (webkit) { oldScrollY = te.ownerDocument.defaultView.scrollY; } // Work around Chrome issue (#2712)
-    display.input.focus();
-    if (webkit) { te.ownerDocument.defaultView.scrollTo(null, oldScrollY); }
-    display.input.reset();
-    // Adds "Select all" to context menu in FF
-    if (!cm.somethingSelected()) { te.value = input.prevInput = " "; }
-    input.contextMenuPending = rehide;
-    display.selForContextMenu = cm.doc.sel;
-    clearTimeout(display.detectingSelectAll);
-
-    // Select-all will be greyed out if there's nothing to select, so
-    // this adds a zero-width space so that we can later check whether
-    // it got selected.
-    function prepareSelectAllHack() {
-      if (te.selectionStart != null) {
-        var selected = cm.somethingSelected();
-        var extval = "\u200b" + (selected ? te.value : "");
-        te.value = "\u21da"; // Used to catch context-menu undo
-        te.value = extval;
-        input.prevInput = selected ? "" : "\u200b";
-        te.selectionStart = 1; te.selectionEnd = extval.length;
-        // Re-set this, in case some other handler touched the
-        // selection in the meantime.
-        display.selForContextMenu = cm.doc.sel;
-      }
-    }
-    function rehide() {
-      if (input.contextMenuPending != rehide) { return }
-      input.contextMenuPending = false;
-      input.wrapper.style.cssText = oldWrapperCSS;
-      te.style.cssText = oldCSS;
-      if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos); }
-
-      // Try to detect the user choosing select-all
-      if (te.selectionStart != null) {
-        if (!ie || (ie && ie_version < 9)) { prepareSelectAllHack(); }
-        var i = 0, poll = function () {
-          if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
-              te.selectionEnd > 0 && input.prevInput == "\u200b") {
-            operation(cm, selectAll)(cm);
-          } else if (i++ < 10) {
-            display.detectingSelectAll = setTimeout(poll, 500);
-          } else {
-            display.selForContextMenu = null;
-            display.input.reset();
-          }
-        };
-        display.detectingSelectAll = setTimeout(poll, 200);
-      }
-    }
-
-    if (ie && ie_version >= 9) { prepareSelectAllHack(); }
-    if (captureRightClick) {
-      e_stop(e);
-      var mouseup = function () {
-        off(window, "mouseup", mouseup);
-        setTimeout(rehide, 20);
-      };
-      on(window, "mouseup", mouseup);
-    } else {
-      setTimeout(rehide, 50);
-    }
-  };
-
-  TextareaInput.prototype.readOnlyChanged = function (val) {
-    if (!val) { this.reset(); }
-    this.textarea.disabled = val == "nocursor";
-    this.textarea.readOnly = !!val;
-  };
-
-  TextareaInput.prototype.setUneditable = function () {};
-
-  TextareaInput.prototype.needsContentAttribute = false;
-
-  function fromTextArea(textarea, options) {
-    options = options ? copyObj(options) : {};
-    options.value = textarea.value;
-    if (!options.tabindex && textarea.tabIndex)
-      { options.tabindex = textarea.tabIndex; }
-    if (!options.placeholder && textarea.placeholder)
-      { options.placeholder = textarea.placeholder; }
-    // Set autofocus to true if this textarea is focused, or if it has
-    // autofocus and no other element is focused.
-    if (options.autofocus == null) {
-      var hasFocus = activeElt(textarea.ownerDocument);
-      options.autofocus = hasFocus == textarea ||
-        textarea.getAttribute("autofocus") != null && hasFocus == document.body;
-    }
-
-    function save() {textarea.value = cm.getValue();}
-
-    var realSubmit;
-    if (textarea.form) {
-      on(textarea.form, "submit", save);
-      // Deplorable hack to make the submit method do the right thing.
-      if (!options.leaveSubmitMethodAlone) {
-        var form = textarea.form;
-        realSubmit = form.submit;
-        try {
-          var wrappedSubmit = form.submit = function () {
-            save();
-            form.submit = realSubmit;
-            form.submit();
-            form.submit = wrappedSubmit;
-          };
-        } catch(e) {}
-      }
-    }
-
-    options.finishInit = function (cm) {
-      cm.save = save;
-      cm.getTextArea = function () { return textarea; };
-      cm.toTextArea = function () {
-        cm.toTextArea = isNaN; // Prevent this from being ran twice
-        save();
-        textarea.parentNode.removeChild(cm.getWrapperElement());
-        textarea.style.display = "";
-        if (textarea.form) {
-          off(textarea.form, "submit", save);
-          if (!options.leaveSubmitMethodAlone && typeof textarea.form.submit == "function")
-            { textarea.form.submit = realSubmit; }
-        }
-      };
-    };
-
-    textarea.style.display = "none";
-    var cm = CodeMirror(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); },
-      options);
-    return cm
-  }
-
-  function addLegacyProps(CodeMirror) {
-    CodeMirror.off = off;
-    CodeMirror.on = on;
-    CodeMirror.wheelEventPixels = wheelEventPixels;
-    CodeMirror.Doc = Doc;
-    CodeMirror.splitLines = splitLinesAuto;
-    CodeMirror.countColumn = countColumn;
-    CodeMirror.findColumn = findColumn;
-    CodeMirror.isWordChar = isWordCharBasic;
-    CodeMirror.Pass = Pass;
-    CodeMirror.signal = signal;
-    CodeMirror.Line = Line;
-    CodeMirror.changeEnd = changeEnd;
-    CodeMirror.scrollbarModel = scrollbarModel;
-    CodeMirror.Pos = Pos;
-    CodeMirror.cmpPos = cmp;
-    CodeMirror.modes = modes;
-    CodeMirror.mimeModes = mimeModes;
-    CodeMirror.resolveMode = resolveMode;
-    CodeMirror.getMode = getMode;
-    CodeMirror.modeExtensions = modeExtensions;
-    CodeMirror.extendMode = extendMode;
-    CodeMirror.copyState = copyState;
-    CodeMirror.startState = startState;
-    CodeMirror.innerMode = innerMode;
-    CodeMirror.commands = commands;
-    CodeMirror.keyMap = keyMap;
-    CodeMirror.keyName = keyName;
-    CodeMirror.isModifierKey = isModifierKey;
-    CodeMirror.lookupKey = lookupKey;
-    CodeMirror.normalizeKeyMap = normalizeKeyMap;
-    CodeMirror.StringStream = StringStream;
-    CodeMirror.SharedTextMarker = SharedTextMarker;
-    CodeMirror.TextMarker = TextMarker;
-    CodeMirror.LineWidget = LineWidget;
-    CodeMirror.e_preventDefault = e_preventDefault;
-    CodeMirror.e_stopPropagation = e_stopPropagation;
-    CodeMirror.e_stop = e_stop;
-    CodeMirror.addClass = addClass;
-    CodeMirror.contains = contains;
-    CodeMirror.rmClass = rmClass;
-    CodeMirror.keyNames = keyNames;
-  }
-
-  // EDITOR CONSTRUCTOR
-
-  defineOptions(CodeMirror);
-
-  addEditorMethods(CodeMirror);
-
-  // Set up methods on CodeMirror's prototype to redirect to the editor's document.
-  var dontDelegate = "iter insert remove copy getEditor constructor".split(" ");
-  for (var prop in Doc.prototype) { if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
-    { CodeMirror.prototype[prop] = (function(method) {
-      return function() {return method.apply(this.doc, arguments)}
-    })(Doc.prototype[prop]); } }
-
-  eventMixin(Doc);
-  CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput};
-
-  // Extra arguments are stored as the mode's dependencies, which is
-  // used by (legacy) mechanisms like loadmode.js to automatically
-  // load a mode. (Preferred mechanism is the require/define calls.)
-  CodeMirror.defineMode = function(name/*, mode, …*/) {
-    if (!CodeMirror.defaults.mode && name != "null") { CodeMirror.defaults.mode = name; }
-    defineMode.apply(this, arguments);
-  };
-
-  CodeMirror.defineMIME = defineMIME;
-
-  // Minimal default mode.
-  CodeMirror.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); });
-  CodeMirror.defineMIME("text/plain", "null");
-
-  // EXTENSIONS
-
-  CodeMirror.defineExtension = function (name, func) {
-    CodeMirror.prototype[name] = func;
-  };
-  CodeMirror.defineDocExtension = function (name, func) {
-    Doc.prototype[name] = func;
-  };
-
-  CodeMirror.fromTextArea = fromTextArea;
-
-  addLegacyProps(CodeMirror);
-
-  CodeMirror.version = "5.65.15";
-
-  return CodeMirror;
-
-})));

web/assets/codemirror/xq.css

@@ -1,86 +0,0 @@
-/*
-Copyright (C) 2011 by MarkLogic Corporation
-Author: Mike Brevoort <[email protected]>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-.cm-s-xq.CodeMirror { border-radius: 1.5rem; border: 1px solid #d9d9d9; height: auto; }
-.cm-s-xq.CodeMirror:hover { background-color: rgb(232 244 242); border-color: #18947b; transition: all .3s; }
-.cm-s-xq .CodeMirror-gutters { border-right: 1px solid #ddd; background-color: rgb(221 221 221 / 20%); white-space: nowrap; }
-.cm-s-xq span.cm-keyword { line-height: 1em; font-weight: bold; color: #5A5CAD; }
-.cm-s-xq span.cm-atom { color: #7A316F; font-weight:bold; }
-.cm-s-xq span.cm-number { color: #e36209; }
-.cm-s-xq span.cm-def { text-decoration:underline; }
-.cm-s-xq span.cm-variable { color: black; }
-.cm-s-xq span.cm-variable-2 { color:black; }
-.cm-s-xq span.cm-variable-3, .cm-s-xq span.cm-type { color: black; }
-.cm-s-xq span.cm-property { color: #008771; }
-.cm-s-xq span.cm-operator {}
-.cm-s-xq span.cm-comment { color: #bbbbbb; font-style: italic; }
-.cm-s-xq span.cm-string {}
-.cm-s-xq span.cm-meta { color: yellow; }
-.cm-s-xq span.cm-qualifier { color: grey; }
-.cm-s-xq span.cm-builtin { color: #7EA656; }
-.cm-s-xq span.cm-bracket { color: #cc7; }
-.cm-s-xq span.cm-tag { color: #3F7F7F; }
-.cm-s-xq span.cm-attribute { color: #7F007F; }
-.cm-s-xq span.cm-error { color: #e04141; }
-
-.cm-s-xq .CodeMirror-activeline-background { background: #e8f2ff; }
-.cm-s-xq .CodeMirror-matchingbracket { outline:1px solid grey;color:black !important;background:yellow; }
-
-.dark .cm-s-xq.CodeMirror { background-color: var(--dark-color-surface-200); border-color: var(--dark-color-surface-300); color: rgb(255 255 255 / 65%); }
-.dark .cm-s-xq.CodeMirror:hover { background-color: rgb(0 50 42 / 30%); border-color: #008771; transition: all .3s; }
-.dark .cm-s-xq div.CodeMirror-selected { background: var(--dark-color-codemirror-line-selection); }
-.dark .cm-s-xq .CodeMirror-line::selection, .dark .cm-s-xq .CodeMirror-line > span::selection, .dark .cm-s-xq .CodeMirror-line > span > span::selection { background: var(--dark-color-codemirror-line-selection); }
-.dark .cm-s-xq .CodeMirror-line::-moz-selection, .dark .cm-s-xq .CodeMirror-line > span::-moz-selection, .dark .cm-s-xq .CodeMirror-line > span > span::-moz-selection { background: var(--dark-color-codemirror-line-selection); }
-.dark .cm-s-xq .CodeMirror-gutters { background: rgb(0 0 0 / 30%); border-right: 1px solid var(--dark-color-surface-300); }
-.dark .cm-s-xq .CodeMirror-guttermarker { color: #FFBD40; }
-.dark .cm-s-xq .CodeMirror-guttermarker-subtle { color: rgb(255 255 255 / 70%); }
-.dark .cm-s-xq .CodeMirror-linenumber { color: rgb(255 255 255 / 50%); }
-.dark .cm-s-xq .CodeMirror-cursor { border-left: 1px solid white; }
-
-.dark .cm-s-xq span.cm-keyword { color: #FFBD40; }
-.dark .cm-s-xq span.cm-atom { color: #c099ff; }
-.dark .cm-s-xq span.cm-number { color: #9ccfd8; }
-.dark .cm-s-xq span.cm-def { color: #FFF; text-decoration:underline; }
-.dark .cm-s-xq span.cm-variable { color: #FFF; }
-.dark .cm-s-xq span.cm-variable-2 { color: #EEE; }
-.dark .cm-s-xq span.cm-variable-3, .dark .cm-s-xq span.cm-type { color: #DDD; }
-.dark .cm-s-xq span.cm-property { color: #f6c177; }
-.dark .cm-s-xq span.cm-operator {}
-.dark .cm-s-xq span.cm-comment { color: gray; }
-.dark .cm-s-xq span.cm-string {}
-.dark .cm-s-xq span.cm-meta { color: yellow; }
-.dark .cm-s-xq span.cm-qualifier { color: #FFF700; }
-.dark .cm-s-xq span.cm-builtin { color: #30a; }
-.dark .cm-s-xq span.cm-bracket { color: #cc7; }
-.dark .cm-s-xq span.cm-tag { color: #FFBD40; }
-.dark .cm-s-xq span.cm-attribute { color: #FFF700; }
-.dark .cm-s-xq span.cm-error { color: #e04141; }
-
-.dark .cm-s-xq .CodeMirror-activeline-background { background: #27282E; }
-.dark .cm-s-xq .CodeMirror-matchingbracket { outline:1px solid grey; color:white !important; }
-
-.Line-Hover{transition: all .2s;}
-.Line-Hover:hover{ background-color: rgba(0, 102, 85, 0.05) !important; }  
-.dark .Line-Hover:hover{ background-color: var(--dark-color-codemirror-line-hover) !important; }
-
-.CodeMirror-foldmarker { color: #fc8800; text-shadow: #ffd8aa 1px 1px 2px, #ffd8aa -1px -1px 2px, #ffd8aa 1px -1px 2px, #ffd8aa -1px 1px 2px; font-family: arial; line-height: .3; cursor: pointer; }
-.dark .CodeMirror-foldmarker { color: #ffffff; text-shadow: #bbb 1px 1px 2px, #bbb -1px -1px 2px, #bbb 1px -1px 2px, #bbb -1px 1px 2px; font-family: arial; line-height: .3; cursor: pointer; }

web/assets/js/model/outbound.js

@@ -690,12 +690,12 @@ class Outbound extends CommonClass {
                 url.searchParams.get('quicSecurity') ?? 'none',
                 url.searchParams.get('key') ?? '',
                 headerType ?? 'none');
-            } else if (type === 'grpc') {
-                stream.grpc = new GrpcStreamSettings(
-                    url.searchParams.get('serviceName') ?? '',
-                    url.searchParams.get('authority') ?? '',
-                    url.searchParams.get('mode') == 'multi');
-            } else if (type === 'httpupgrade') {
+        } else if (type === 'grpc') {
+            stream.grpc = new GrpcStreamSettings(
+                url.searchParams.get('serviceName') ?? '',
+                url.searchParams.get('authority') ?? '',
+                url.searchParams.get('mode') == 'multi');
+        } else if (type === 'httpupgrade') {
             stream.httpupgrade = new HttpUpgradeStreamSettings(path,host);
         }
 

web/assets/js/model/xray.js

@@ -2472,7 +2472,7 @@ Inbound.WireguardSettings.Peer = class extends XrayCommonClass {
             if (a.length>0 && !a.includes('/')) this.allowedIPs[index] += '/32';
         });
         return {
-            privateKey: this.privateKey,            
+            privateKey: this.privateKey,
             publicKey: this.publicKey,
             preSharedKey: this.psk.length>0 ? this.psk : undefined,
             allowedIPs: this.allowedIPs,

web/html/common/head.html

@@ -1,32 +1,32 @@
 {{define "head"}}
 <head>
-    <meta charset="UTF-8">
-    <meta name="renderer" content="webkit">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="{{ .base_path }}assets/[email protected]/antd.min.css">
-    <link rel="stylesheet" href="{{ .base_path }}assets/[email protected]/theme-chalk/display.css">
-    <link rel="stylesheet" href="{{ .base_path }}assets/css/custom.css?{{ .cur_ver }}">
-    <style>
-        [v-cloak] {
-            display: none;
-        }
-        /* vazirmatn-regular - arabic_latin_latin-ext */
-        @font-face {
-            font-display: swap;
-            font-family: 'Vazirmatn';
-            font-style: normal;
-            font-weight: 400;
-            src: url('{{ .base_path }}assets/Vazirmatn-UI-NL-Regular.woff2') format('woff2');
-            unicode-range: U+0600-06FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE80-FEFC, U+0030-0039;
-        }
-        body {
-            font-family: -apple-system, BlinkMacSystemFont, 'Vazirmatn', 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
-                         'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
-                         'Segoe UI Emoji', 'Segoe UI Symbol';
-        }
-    </style>
-    <title>{{ .host }}-{{ i18n .title}}</title>
+  <meta charset="UTF-8">
+  <meta name="renderer" content="webkit">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link rel="stylesheet" href="{{ .base_path }}assets/[email protected]/antd.min.css">
+  <link rel="stylesheet" href="{{ .base_path }}assets/[email protected]/theme-chalk/display.css">
+  <link rel="stylesheet" href="{{ .base_path }}assets/css/custom.min.css?{{ .cur_ver }}">
+  <style>
+    [v-cloak] {
+      display: none;
+    }
+    /* vazirmatn-regular - arabic_latin_latin-ext */
+    @font-face {
+      font-display: swap;
+      font-family: 'Vazirmatn';
+      font-style: normal;
+      font-weight: 400;
+      src: url('{{ .base_path }}assets/Vazirmatn-UI-NL-Regular.woff2') format('woff2');
+      unicode-range: U+0600-06FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE80-FEFC, U+0030-0039;
+    }
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, 'Vazirmatn', 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
+        'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
+        'Segoe UI Emoji', 'Segoe UI Symbol';
+    }
+  </style>
+  <title>{{ .host }}-{{ i18n .title}}</title>
 </head>
 <div id="message"></div>
 {{end}}

web/html/common/qrcode_modal.html

@@ -1,110 +1,165 @@
 {{define "qrcodeModal"}}
 <a-modal id="qrcode-modal" v-model="qrModal.visible" :title="qrModal.title"
-    :dialog-style="{ top: '20px' }"
+    :dialog-style="isMobileQr ? { top: '18px' } : {}"
     :closable="true"
     :class="themeSwitcher.currentTheme"
-    :footer="null" width="300px">
-  <a-tag color="green" style="margin-bottom: 10px;display: block;text-align: center;">
-    {{ i18n "pages.inbounds.clickOnQRcode" }}
-  </a-tag>
-  <template v-if="app.subSettings.enable && qrModal.subId">
-    <a-divider>{{ i18n "pages.settings.subSettings"}}</a-divider>
-    <div class="qr-bg"><canvas @click="copyToClipboard('qrCode-sub',genSubLink(qrModal.client.subId))" id="qrCode-sub" class="qr-cv"></canvas></div>
-    <a-divider>{{ i18n "pages.settings.subSettings"}} Json</a-divider>
-    <div class="qr-bg"><canvas @click="copyToClipboard('qrCode-subJson',genSubJsonLink(qrModal.client.subId))" id="qrCode-subJson" class="qr-cv"></canvas></div>
-  </template>
-  <a-divider>{{ i18n "pages.inbounds.client" }}</a-divider>
-  <template v-for="(row, index) in qrModal.qrcodes">
-    <a-tag color="green" style="margin: 10px 0; display: block; text-align: center;">[[ row.remark ]]</a-tag>
-    <div class="qr-bg"><canvas @click="copyToClipboard('qrCode-'+index, row.link)" :id="'qrCode-'+index" class="qr-cv"></canvas></div>
-  </template>
+    :footer="null" width="fit-content">
+  <tr-qr-modal class="qr-modal">
+    <template v-if="app.subSettings.enable && qrModal.subId">
+      <tr-qr-box class="qr-box">
+        <a-tag color="purple" class="qr-tag"><span>{{ i18n "pages.settings.subSettings"}}</span></a-tag>
+        <tr-qr-bg class="qr-bg-sub">
+          <tr-qr-bg-inner class="qr-bg-sub-inner">
+            <canvas @click="copyToClipboard('qrCode-sub',genSubLink(qrModal.client.subId))" id="qrCode-sub" class="qr-cv"></canvas>
+          </tr-qr-bg-inner>
+        </tr-qr-bg>
+      </tr-qr-box>
+      <tr-qr-box class="qr-box">
+        <a-tag color="purple" class="qr-tag"><span>{{ i18n "pages.settings.subSettings"}} Json</span></a-tag>
+        <tr-qr-bg class="qr-bg-sub">
+          <tr-qr-bg-inner class="qr-bg-sub-inner">
+            <canvas @click="copyToClipboard('qrCode-subJson',genSubJsonLink(qrModal.client.subId))" id="qrCode-subJson" class="qr-cv"></canvas>
+          </tr-qr-bg-inner>
+        </tr-qr-bg>
+      </tr-qr-box>
+    </template>
+    <template v-for="(row, index) in qrModal.qrcodes">
+      <tr-qr-box class="qr-box">
+        <a-tag color="green" class="qr-tag"><span>[[ row.remark ]]</span></a-tag>
+        <tr-qr-bg class="qr-bg">
+          <canvas @click="copyToClipboard('qrCode-'+index, row.link)" :id="'qrCode-'+index" class="qr-cv"></canvas>
+        </tr-qr-bg>
+      </tr-qr-box>
+    </template>
+  </tr-qr-modal>
 </a-modal>
 
 <script>
+  const isMobileQr = window.innerWidth <= 768;
+  const qrModal = {
+    title: '',
+    dbInbound: new DBInbound(),
+    client: null,
+    qrcodes: [],
+    clipboard: null,
+    visible: false,
+    subId: '',
+    show: function(title = '', dbInbound, client) {
+      this.title = title;
+      this.dbInbound = dbInbound;
+      this.inbound = dbInbound.toInbound();
+      this.client = client;
+      this.subId = '';
+      this.qrcodes = [];
+      if (this.inbound.protocol == Protocols.WIREGUARD) {
+        this.inbound.genInboundLinks(dbInbound.remark).split('\r\n').forEach((l, index) => {
+          this.qrcodes.push({
+            remark: "Peer " + (index + 1),
+            link: l
+          });
+        });
+      } else {
+        this.inbound.genAllLinks(this.dbInbound.remark, app.remarkModel, client).forEach(l => {
+          this.qrcodes.push({
+            remark: l.remark,
+            link: l.link
+          });
+        });
+      }
+      this.visible = true;
+    },
+    close: function() {
+      this.visible = false;
+    },
+  };
+  const qrModalApp = new Vue({
+    delimiters: ['[[', ']]'],
+    el: '#qrcode-modal',
+    data: {
+      qrModal: qrModal,
+    },
+    methods: {
+      copyToClipboard(elmentId, content) {
+        this.qrModal.clipboard = new ClipboardJS('#' + elmentId, {
+          text: () => content,
+        });
+        this.qrModal.clipboard.on('success', () => {
+          app.$message.success('{{ i18n "copied" }}')
+          this.qrModal.clipboard.destroy();
+        });
+      },
+      setQrCode(elmentId, content) {
+        new QRious({
+          element: document.querySelector('#' + elmentId),
+          size: 400,
+          value: content,
+          background: 'white',
+          backgroundAlpha: 0,
+          foreground: 'black',
+          padding: 2,
+          level: 'L'
+        });
+      },
+      genSubLink(subID) {
+        return app.subSettings.subURI + subID;
+      },
+      genSubJsonLink(subID) {
+        return app.subSettings.subJsonURI + subID;
+      },
+      revertOverflow() {
+        const elements = document.querySelectorAll(".qr-tag");
+        elements.forEach((element) => {
+          element.classList.remove("tr-marquee");
+          element.children[0].style.animation = '';
+          while (element.children.length > 1) {
+            element.removeChild(element.lastChild);
+          }
+        });
+      }
+    },
+    updated() {
+      if (this.qrModal.visible) {
+        fixOverflow();
+      } else {
+        this.revertOverflow();
+      }
+      if (qrModal.client && qrModal.client.subId) {
+        qrModal.subId = qrModal.client.subId;
+        this.setQrCode("qrCode-sub", this.genSubLink(qrModal.subId));
+        this.setQrCode("qrCode-subJson", this.genSubJsonLink(qrModal.subId));
+      }
+      qrModal.qrcodes.forEach((element, index) => {
+        this.setQrCode("qrCode-" + index, element.link);
+      });
+    }
+  });
 
-    const qrModal = {
-        title: '',
-        dbInbound: new DBInbound(),
-        client: null,
-        qrcodes: [],
-        clipboard: null,
-        visible: false,
-        subId: '',
-        show: function (title = '', dbInbound, client) {
-            this.title = title;
-            this.dbInbound = dbInbound;
-            this.inbound = dbInbound.toInbound();
-            this.client = client;
-            this.subId = '';
-            this.qrcodes = [];
-            if (this.inbound.protocol == Protocols.WIREGUARD){
-                this.inbound.genInboundLinks(dbInbound.remark).split('\r\n').forEach((l,index) =>{
-                    this.qrcodes.push({
-                        remark: "Peer " + (index+1),
-                        link: l
-                    });
-                });
-            } else {
-                this.inbound.genAllLinks(this.dbInbound.remark, app.remarkModel, client).forEach(l => {
-                    this.qrcodes.push({
-                        remark: l.remark,
-                        link: l.link
-                    });
-                });
-            }
-            this.visible = true;
-        },
-        close: function () {
-            this.visible = false;
-        },
-    };
+  function fixOverflow() {
+    const elements = document.querySelectorAll(".qr-tag");
+    elements.forEach((element) => {
+      function isElementOverflowing(element) {
+        const overflowX = element.offsetWidth < element.scrollWidth,
+          overflowY = element.offsetHeight < element.scrollHeight;
+        return overflowX || overflowY;
+      }
 
-    const qrModalApp = new Vue({
-        delimiters: ['[[', ']]'],
-        el: '#qrcode-modal',
-        data: {
-            qrModal: qrModal,
-        },
-        methods: {
-            copyToClipboard(elmentId, content) {
-                this.qrModal.clipboard = new ClipboardJS('#' + elmentId, {
-                    text: () => content,
-                });
-                this.qrModal.clipboard.on('success', () => {
-                    app.$message.success('{{ i18n "copied" }}')
-                    this.qrModal.clipboard.destroy();
-                });
-            },
-            setQrCode(elmentId, content) {
-                new QRious({
-                    element: document.querySelector('#' + elmentId),
-                    size: 400,
-                    value: content,
-                    background: 'white',
-                    backgroundAlpha: 0,
-                    foreground: 'black',
-                    padding: 2,
-                    level: 'L'
-                });
-            },
-            genSubLink(subID) {
-                return app.subSettings.subURI+subID;
-            },
-            genSubJsonLink(subID) {
-                return app.subSettings.subJsonURI+subID;
-            }
-        },
-        updated() {
-            if (qrModal.client && qrModal.client.subId) {
-                qrModal.subId = qrModal.client.subId;
-                this.setQrCode("qrCode-sub", this.genSubLink(qrModal.subId));
-                this.setQrCode("qrCode-subJson", this.genSubJsonLink(qrModal.subId));
-            }
-            qrModal.qrcodes.forEach((element, index) => {
-                this.setQrCode("qrCode-" + index, element.link);
-            });
+      function wrapContentsInMarquee(element) {
+        element.classList.add("tr-marquee");
+        element.children[0].style.animation = `move-ltr ${
+            (element.children[0].clientWidth / element.clientWidth) * 5
+          }s ease-in-out infinite`;
+        const marqueeText = element.children[0];
+        if (element.children.length < 2) {
+          for (let i = 0; i < 1; i++) {
+            const marqueeText = element.children[0].cloneNode(true);
+            element.children[0].after(marqueeText);
+          }
         }
+      }
+      if (isElementOverflowing(element)) {
+        wrapContentsInMarquee(element);
+      }
     });
-
+  }
 </script>
 {{end}}

web/html/login.html

@@ -400,7 +400,7 @@
             </g>
           </svg>
         </div>
-        <a-row type="flex" justify="center" align="middle" style="height: 100%; overflow: auto;">
+        <a-row type="flex" justify="center" align="middle" style="height: 100%; overflow: auto; overflow-x: hidden;">
           <a-col :xs="22" :sm="20" :md="14" :lg="10" :xl="8" :xxl="6" id="login" style="margin: 3rem 0;">
             <a-row type="flex" justify="center">
               <a-col style="width: 100%;">
@@ -461,7 +461,7 @@
                   </a-form-item>
                   <a-form-item>
                     <a-row justify="center" class="centered">
-                      <theme-switch></theme-switch>
+                      <theme-switch-login></theme-switch-login>
                     </a-row>
                   </a-form-item>
                 </a-form>
@@ -476,83 +476,82 @@
 {{template "component/themeSwitcher" .}}
 {{template "component/password" .}}
 <script>
-    class User {
-        constructor() {
-            this.username = "";
-            this.password = "";
-        }
+  class User {
+    constructor() {
+      this.username = "";
+      this.password = "";
     }
-
-    const app = new Vue({
-        delimiters: ['[[', ']]'],
-        el: '#app',
-        data: {
-            themeSwitcher,
-            loading: false,
-            user: new User(),
-            secretEnable: false,
-            lang: ""
-        },
-        async created() {
-            this.lang = getLang();
-            this.secretEnable = await this.getSecretStatus();
-        },
-        methods: {
-            async login() {
-                this.loading = true;
-                const msg = await HttpUtil.post('/login', this.user);
-                this.loading = false;
-                if (msg.success) {
-                    location.href = basePath + 'panel/';
-                }
-            },
-            async getSecretStatus() {
-                this.loading = true;
-                const msg = await HttpUtil.post('/getSecretStatus');
-                this.loading = false;
-                if (msg.success) {
-                    this.secretEnable = msg.obj;
-                    return msg.obj;
-                }
-            },
-        },
-    });
-    document.addEventListener("DOMContentLoaded", function() {
-        var animationDelay = 2000;
-        initHeadline();
-
-        function initHeadline() {
-            animateHeadline(document.querySelectorAll('.headline'));
+  }
+  const app = new Vue({
+    delimiters: ['[[', ']]'],
+    el: '#app',
+    data: {
+      themeSwitcher,
+      loading: false,
+      user: new User(),
+      secretEnable: false,
+      lang: ""
+    },
+    async created() {
+      this.lang = getLang();
+      this.secretEnable = await this.getSecretStatus();
+    },
+    methods: {
+      async login() {
+        this.loading = true;
+        const msg = await HttpUtil.post('/login', this.user);
+        this.loading = false;
+        if (msg.success) {
+          location.href = basePath + 'panel/';
         }
-
-        function animateHeadline(headlines) {
-            var duration = animationDelay;
-            headlines.forEach(function(headline) {
-                setTimeout(function() {
-                    hideWord(headline.querySelector('.is-visible'));
-                }, duration);
-            });
+      },
+      async getSecretStatus() {
+        this.loading = true;
+        const msg = await HttpUtil.post('/getSecretStatus');
+        this.loading = false;
+        if (msg.success) {
+          this.secretEnable = msg.obj;
+          return msg.obj;
         }
+      },
+    },
+  });
+  document.addEventListener("DOMContentLoaded", function() {
+    var animationDelay = 2000;
+    initHeadline();
 
-        function hideWord(word) {
-            var nextWord = takeNext(word);
-            switchWord(word, nextWord);
-            setTimeout(function() {
-                hideWord(nextWord);
-            }, animationDelay);
-        }
+    function initHeadline() {
+      animateHeadline(document.querySelectorAll('.headline'));
+    }
 
-        function takeNext(word) {
-            return (word.nextElementSibling) ? word.nextElementSibling : word.parentElement.firstElementChild;
-        }
+    function animateHeadline(headlines) {
+      var duration = animationDelay;
+      headlines.forEach(function(headline) {
+        setTimeout(function() {
+          hideWord(headline.querySelector('.is-visible'));
+        }, duration);
+      });
+    }
 
-        function switchWord(oldWord, newWord) {
-            oldWord.classList.remove('is-visible');
-            oldWord.classList.add('is-hidden');
-            newWord.classList.remove('is-hidden');
-            newWord.classList.add('is-visible');
-        }
-    });
+    function hideWord(word) {
+      var nextWord = takeNext(word);
+      switchWord(word, nextWord);
+      setTimeout(function() {
+        hideWord(nextWord);
+      }, animationDelay);
+    }
+
+    function takeNext(word) {
+      return (word.nextElementSibling) ? word.nextElementSibling : word.parentElement.firstElementChild;
+    }
+
+    function switchWord(oldWord, newWord) {
+      oldWord.classList.remove('is-visible');
+      oldWord.classList.add('is-hidden');
+      newWord.classList.remove('is-hidden');
+      newWord.classList.add('is-visible');
+    }
+  });
 </script>
 </body>
 </html>

web/html/xui/common_sider.html

@@ -1,61 +1,65 @@
 {{define "menuItems"}}
 <a-menu-item key="{{ .base_path }}panel/">
-    <a-icon type="dashboard"></a-icon>
-    <span><b>{{ i18n "menu.dashboard"}}</b></span>
+  <a-icon type="dashboard"></a-icon>
+  <span>
+    <b>{{ i18n "menu.dashboard"}}</b>
+  </span>
 </a-menu-item>
 <a-menu-item key="{{ .base_path }}panel/inbounds">
-    <a-icon type="user"></a-icon>
-    <span><b>{{ i18n "menu.inbounds"}}</b></span>
+  <a-icon type="user"></a-icon>
+  <span>
+    <b>{{ i18n "menu.inbounds"}}</b>
+  </span>
 </a-menu-item>
 <a-menu-item key="{{ .base_path }}panel/settings">
-    <a-icon type="setting"></a-icon>
-    <span><b>{{ i18n "menu.settings"}}</b></span>
+  <a-icon type="setting"></a-icon>
+  <span>
+    <b>{{ i18n "menu.settings"}}</b>
+  </span>
 </a-menu-item>
 <a-menu-item key="{{ .base_path }}panel/xray">
-    <a-icon type="tool"></a-icon>
-    <span><b>{{ i18n "menu.xray"}}</b></span>
+  <a-icon type="tool"></a-icon>
+  <span>
+    <b>{{ i18n "menu.xray"}}</b>
+  </span>
 </a-menu-item>
 <a-menu-item key="{{ .base_path }}logout">
-    <a-icon type="logout"></a-icon>
-    <span><b>{{ i18n "menu.logout"}}</b></span>
+  <a-icon type="logout"></a-icon>
+  <span>
+    <b>{{ i18n "menu.logout"}}</b>
+  </span>
 </a-menu-item>
 {{end}}
 
 
 {{define "commonSider"}}
-<a-layout-sider :theme="themeSwitcher.currentTheme" id="sider" collapsible breakpoint="md" collapsed-width="0">
-    <theme-switch></theme-switch>
-    <a-menu :theme="themeSwitcher.currentTheme" mode="inline" :selected-keys="['{{ .request_uri }}']"
-            @click="({key}) => key.startsWith('http') ? window.open(key) : location.href = key">
-        {{template "menuItems" .}}
-    </a-menu>
+<a-layout-sider :theme="themeSwitcher.currentTheme" id="sider" collapsible breakpoint="md">
+  <theme-switch></theme-switch>
+  <a-menu :theme="themeSwitcher.currentTheme" mode="inline" :selected-keys="['{{ .request_uri }}']" @click="({key}) => key.startsWith('http') ? window.open(key) : location.href = key">
+    {{template "menuItems" .}}
+  </a-menu>
 </a-layout-sider>
-<a-drawer id="sider-drawer" placement="left" :closable="false"
-          @close="siderDrawer.close()"
-          :visible="siderDrawer.visible"
-          :wrap-class-name="themeSwitcher.currentTheme"
-          :wrap-style="{ padding: 0 }">
-    <div class="drawer-handle" @click="siderDrawer.change()" slot="handle">
-        <a-icon :type="siderDrawer.visible ? 'close' : 'menu-fold'"></a-icon>
-    </div>
-    <theme-switch></theme-switch>
-    <a-menu :theme="themeSwitcher.currentTheme" mode="inline" :selected-keys="['{{ .request_uri }}']"
-        @click="({key}) => key.startsWith('http') ? window.open(key) : location.href = key">
-        {{template "menuItems" .}}
-    </a-menu>
+<a-drawer id="sider-drawer" placement="left" :closable="false" @close="siderDrawer.close()" :visible="siderDrawer.visible" :wrap-class-name="themeSwitcher.currentTheme" :wrap-style="{ padding: 0 }">
+  <div class="drawer-handle" @click="siderDrawer.change()" slot="handle">
+    <a-icon :type="siderDrawer.visible ? 'close' : 'menu-fold'"></a-icon>
+  </div>
+  <theme-switch></theme-switch>
+  <a-menu :theme="themeSwitcher.currentTheme" mode="inline" :selected-keys="['{{ .request_uri }}']" @click="({key}) => key.startsWith('http') ? window.open(key) : location.href = key">
+    {{template "menuItems" .}}
+  </a-menu>
 </a-drawer>
 <script>
-    const siderDrawer = {
-        visible: false,
-        show() {
-            this.visible = true;
-        },
-        close() {
-            this.visible = false;
-        },
-        change() {
-            this.visible = !this.visible;
-        },
-    };
+  const siderDrawer = {
+    visible: false,
+    show() {
+      this.visible = true;
+    },
+    close() {
+      this.visible = false;
+    },
+    change() {
+      this.visible = !this.visible;
+    },
+  };
 </script>
 {{end}}

web/html/xui/component/sortableTable.html

@@ -1,236 +1,216 @@
 {{define "component/sortableTableTrigger"}}
-    <a-icon type="drag"
-        class="sortable-icon"
-        style="cursor: move;"
-        @mouseup="mouseUpHandler"
-        @mousedown="mouseDownHandler"
-        @click="clickHandler" />
+<a-icon type="drag"
+  class="sortable-icon"
+  style="cursor: move;"
+  @mouseup="mouseUpHandler"
+  @mousedown="mouseDownHandler"
+  @click="clickHandler" />
 {{end}}
 
 {{define "component/sortableTable"}}
 <script>
-    const DRAGGABLE_ROW_CLASS = 'draggable-row';
-
-    const findParentRowElement = (el) => {
-        if (!el || !el.tagName) {
-            return null;
-        } else if (el.classList.contains(DRAGGABLE_ROW_CLASS)) {
-            return el;
-        } else if (el.parentNode) {
-            return findParentRowElement(el.parentNode);
-        } else {
-            return null;
-        }
+  const DRAGGABLE_ROW_CLASS = 'draggable-row';
+  const findParentRowElement = (el) => {
+    if (!el || !el.tagName) {
+      return null;
+    } else if (el.classList.contains(DRAGGABLE_ROW_CLASS)) {
+      return el;
+    } else if (el.parentNode) {
+      return findParentRowElement(el.parentNode);
+    } else {
+      return null;
     }
-
-    Vue.component('a-table-sortable', {
-        data() {
-            return {
-                sortingElementIndex: null,
-                newElementIndex: null,
-            };
-        },
-        props: ['data-source', 'customRow'],
-        inheritAttrs: false,
-        provide() {
-            const sortable = {}
-
-            Object.defineProperty(sortable, "setSortableIndex", {
-                enumerable: true,
-                get: () => this.setCurrentSortableIndex,
-            });
-
-            Object.defineProperty(sortable, "resetSortableIndex", {
-                enumerable: true,
-                get: () => this.resetSortableIndex,
-            });
-
-            return {
-                sortable,
-            }
+  }
+  Vue.component('a-table-sortable', {
+    data() {
+      return {
+        sortingElementIndex: null,
+        newElementIndex: null,
+      };
+    },
+    props: ['data-source', 'customRow'],
+    inheritAttrs: false,
+    provide() {
+      const sortable = {}
+      Object.defineProperty(sortable, "setSortableIndex", {
+        enumerable: true,
+        get: () => this.setCurrentSortableIndex,
+      });
+      Object.defineProperty(sortable, "resetSortableIndex", {
+        enumerable: true,
+        get: () => this.resetSortableIndex,
+      });
+      return {
+        sortable,
+      }
+    },
+    render: function(createElement) {
+      return createElement('a-table', {
+        class: {
+          'ant-table-is-sorting': this.isDragging(),
         },
-        render: function (createElement) {
-            return createElement('a-table', {
-                class: {
-                    'ant-table-is-sorting': this.isDragging(),
-                },
-                props: {
-                    ...this.$attrs,
-                    'data-source': this.records,
-                    customRow: (record, index) => this.customRowRender(record, index),
-                },
-                on: this.$listeners,
-                nativeOn: {
-                    drop: (e) => this.dropHandler(e),
-                },
-                scopedSlots: this.$scopedSlots,
-            }, this.$slots.default, )
+        props: {
+          ...this.$attrs,
+          'data-source': this.records,
+          customRow: (record, index) => this.customRowRender(record, index),
         },
-        created() {
-            this.$memoSort = {};
+        on: this.$listeners,
+        nativeOn: {
+          drop: (e) => this.dropHandler(e),
         },
-        methods: {
-            isDragging() {
-                const currentIndex = this.sortingElementIndex;
-                return currentIndex !== null && currentIndex !== undefined;
-            },
-            resetSortableIndex(e, index) {
-                this.sortingElementIndex = null;
-                this.newElementIndex = null;
-                this.$memoSort = {};
-            },
-            setCurrentSortableIndex(e, index) {
-                this.sortingElementIndex = index;
-            },
-            dragStartHandler(e, index) {
-                if (!this.isDragging()) {
-                    e.preventDefault();
-                    return;
-                }
-                const hideDragImage = this.$el.cloneNode(true);
-                hideDragImage.id = "hideDragImage-hide";
-                hideDragImage.style.opacity = 0;
-                e.dataTransfer.setDragImage(hideDragImage, 0, 0);
-            },
-            dragStopHandler(e, index) {
-                const hideDragImage = document.getElementById('hideDragImage-hide');
-                if (hideDragImage) hideDragImage.remove();
-                this.resetSortableIndex(e, index);
-            },
-            dragOverHandler(e, index) {
-                if (!this.isDragging()) {
-                    return;
-                }
-
-                e.preventDefault();
-
-                const currentIndex = this.sortingElementIndex;
-                if (index === currentIndex) {
-                    this.newElementIndex = null;
-                    return;
-                }
-
-                const row = findParentRowElement(e.target);
-                if (!row) {
-                    return;
-                }
-
-                const rect = row.getBoundingClientRect();
-                const offsetTop = e.pageY - rect.top;
-
-                if (offsetTop < rect.height / 2) {
-                    this.newElementIndex = Math.max(index - 1, 0);
-                } else {
-                    this.newElementIndex = index;
-                }
-            },
-            dropHandler(e) {
-                if (this.isDragging()) {
-                    this.$emit('onsort', this.sortingElementIndex, this.newElementIndex);
-                }
-            },
-            customRowRender(record, index) {
-                const parentMethodResult = this.customRow?.(record, index) || {};
-                const newIndex = this.newElementIndex;
-                const currentIndex = this.sortingElementIndex;
-
-                return {
-                    ...parentMethodResult,
-                    attrs: {
-                        ...(parentMethodResult?.attrs || {}),
-                        draggable: true,
-                    },
-                    on: {
-                        ...(parentMethodResult?.on || {}),
-                        dragstart: (e) => this.dragStartHandler(e, index),
-                        dragend: (e) => this.dragStopHandler(e, index),
-                        dragover: (e) => this.dragOverHandler(e, index),
-                    },
-                    class: {
-                        ...(parentMethodResult?.class || {}),
-                        [DRAGGABLE_ROW_CLASS]: true,
-                        ['dragging']: this.isDragging()
-                            ? (newIndex === null ? index === currentIndex : index === newIndex)
-                            : false,
-                    },
-                };
-            }
-        },
-        computed: {
-            records() {
-                const newIndex = this.newElementIndex;
-                const currentIndex = this.sortingElementIndex;
-
-                if (!this.isDragging() || newIndex === null || currentIndex === newIndex) {
-                    return this.dataSource;
-                }
-
-                if (this.$memoSort.newIndex === newIndex) {
-                    return this.$memoSort.list;
-                }
-
-                let list = [...this.dataSource];
-                list.splice(newIndex, 0, list.splice(currentIndex, 1)[0]);
-
-                this.$memoSort = {
-                    newIndex,
-                    list,
-                };
-
-                return list;
-            }
+        scopedSlots: this.$scopedSlots,
+      }, this.$slots.default, )
+    },
+    created() {
+      this.$memoSort = {};
+    },
+    methods: {
+      isDragging() {
+        const currentIndex = this.sortingElementIndex;
+        return currentIndex !== null && currentIndex !== undefined;
+      },
+      resetSortableIndex(e, index) {
+        this.sortingElementIndex = null;
+        this.newElementIndex = null;
+        this.$memoSort = {};
+      },
+      setCurrentSortableIndex(e, index) {
+        this.sortingElementIndex = index;
+      },
+      dragStartHandler(e, index) {
+        if (!this.isDragging()) {
+          e.preventDefault();
+          return;
         }
-    });
-
-    Vue.component('table-sort-trigger', {
-        template: `{{template "component/sortableTableTrigger"}}`,
-        props: ['item-index'],
-        inject: ['sortable'],
-        methods: {
-            mouseDownHandler(e) {
-                if (this.sortable) {
-                    this.sortable.setSortableIndex(e, this.itemIndex);
-                }
-            },
-            mouseUpHandler(e) {
-                if (this.sortable) {
-                    this.sortable.resetSortableIndex(e, this.itemIndex);
-                }
-            },
-            clickHandler(e) {
-                e.preventDefault();
-            },
+        const hideDragImage = this.$el.cloneNode(true);
+        hideDragImage.id = "hideDragImage-hide";
+        hideDragImage.style.opacity = 0;
+        e.dataTransfer.setDragImage(hideDragImage, 0, 0);
+      },
+      dragStopHandler(e, index) {
+        const hideDragImage = document.getElementById('hideDragImage-hide');
+        if (hideDragImage) hideDragImage.remove();
+        this.resetSortableIndex(e, index);
+      },
+      dragOverHandler(e, index) {
+        if (!this.isDragging()) {
+          return;
         }
-    })
-</script>
-
-<style>
-    @media only screen and (max-width: 767px) {
-        .sortable-icon {
-            display: none;
+        e.preventDefault();
+        const currentIndex = this.sortingElementIndex;
+        if (index === currentIndex) {
+          this.newElementIndex = null;
+          return;
         }
+        const row = findParentRowElement(e.target);
+        if (!row) {
+          return;
+        }
+        const rect = row.getBoundingClientRect();
+        const offsetTop = e.pageY - rect.top;
+        if (offsetTop < rect.height / 2) {
+          this.newElementIndex = Math.max(index - 1, 0);
+        } else {
+          this.newElementIndex = index;
+        }
+      },
+      dropHandler(e) {
+        if (this.isDragging()) {
+          this.$emit('onsort', this.sortingElementIndex, this.newElementIndex);
+        }
+      },
+      customRowRender(record, index) {
+        const parentMethodResult = this.customRow?.(record, index) || {};
+        const newIndex = this.newElementIndex;
+        const currentIndex = this.sortingElementIndex;
+        return {
+          ...parentMethodResult,
+          attrs: {
+            ...(parentMethodResult?.attrs || {}),
+            draggable: true,
+          },
+          on: {
+            ...(parentMethodResult?.on || {}),
+            dragstart: (e) => this.dragStartHandler(e, index),
+            dragend: (e) => this.dragStopHandler(e, index),
+            dragover: (e) => this.dragOverHandler(e, index),
+          },
+          class: {
+            ...(parentMethodResult?.class || {}),
+            [DRAGGABLE_ROW_CLASS]: true,
+            ['dragging']: this.isDragging() ? (newIndex === null ? index === currentIndex : index === newIndex) : false,
+          },
+        };
+      }
+    },
+    computed: {
+      records() {
+        const newIndex = this.newElementIndex;
+        const currentIndex = this.sortingElementIndex;
+        if (!this.isDragging() || newIndex === null || currentIndex === newIndex) {
+          return this.dataSource;
+        }
+        if (this.$memoSort.newIndex === newIndex) {
+          return this.$memoSort.list;
+        }
+        let list = [...this.dataSource];
+        list.splice(newIndex, 0, list.splice(currentIndex, 1)[0]);
+        this.$memoSort = {
+          newIndex,
+          list,
+        };
+        return list;
+      }
     }
-    .ant-table-is-sorting .draggable-row td {
-        background-color: #ffffff !important;
-    }
-    .dark .ant-table-is-sorting .draggable-row td {
-        background-color: var(--dark-color-surface-100) !important;
-    }
-    .ant-table-is-sorting .dragging td {
-        background-color: rgb(232 244 242) !important;
-        color: rgba(0, 0, 0, 0.3);
-    }
-    .dark .ant-table-is-sorting .dragging td {
-        background-color: var(--dark-color-table-hover) !important;
-        color: rgba(255, 255, 255, 0.3);
-    }
-    .ant-table-is-sorting .dragging {
-        opacity: 1;
-        box-shadow: 1px -2px 2px #008771;
-        transition: all 0.2s;
+  });
+  Vue.component('table-sort-trigger', {
+    template: `{{template "component/sortableTableTrigger"}}`,
+    props: ['item-index'],
+    inject: ['sortable'],
+    methods: {
+      mouseDownHandler(e) {
+        if (this.sortable) {
+          this.sortable.setSortableIndex(e, this.itemIndex);
+        }
+      },
+      mouseUpHandler(e) {
+        if (this.sortable) {
+          this.sortable.resetSortableIndex(e, this.itemIndex);
+        }
+      },
+      clickHandler(e) {
+        e.preventDefault();
+      },
     }
-    .ant-table-is-sorting .dragging .ant-table-row-index {
-        opacity: 0.3;
+  })
+</script>
+<style>
+  @media only screen and (max-width: 767px) {
+    .sortable-icon {
+      display: none;
     }
+  }
+  .ant-table-is-sorting .draggable-row td {
+    background-color: #ffffff !important;
+  }
+  .dark .ant-table-is-sorting .draggable-row td {
+    background-color: var(--dark-color-surface-100) !important;
+  }
+  .ant-table-is-sorting .dragging td {
+    background-color: rgb(232 244 242) !important;
+    color: rgba(0, 0, 0, 0.3);
+  }
+  .dark .ant-table-is-sorting .dragging td {
+    background-color: var(--dark-color-table-hover) !important;
+    color: rgba(255, 255, 255, 0.3);
+  }
+  .ant-table-is-sorting .dragging {
+    opacity: 1;
+    box-shadow: 1px -2px 2px #008771;
+    transition: all 0.2s;
+  }
+  .ant-table-is-sorting .dragging .ant-table-row-index {
+    opacity: 0.3;
+  }
 </style>
 {{end}}

web/html/xui/component/themeSwitch.html

@@ -1,6 +1,23 @@
 {{define "component/themeSwitchTemplate"}}
 <template>
-  <a-menu class="change-theme" :theme="themeSwitcher.currentTheme" mode="inline" selected-keys="">
+  <a-menu :theme="themeSwitcher.currentTheme" mode="inline" selected-keys="">
+    <a-sub-menu>
+      <span slot="title">
+        <a-icon type="bulb" :theme="themeSwitcher.isDarkTheme ? 'filled' : 'outlined'"></a-icon>
+        <span>Theme</span>
+      </span>
+      <a-menu-item id="change-theme" class="ant-menu-theme-switch" @mousedown="themeSwitcher.animationsOff()"> Dark <a-switch style="margin-left: 2px;" size="small" :default-checked="themeSwitcher.isDarkTheme" @change="themeSwitcher.toggleTheme()"></a-switch>
+      </a-menu-item>
+      <a-menu-item id="change-theme-ultra" v-if="themeSwitcher.isDarkTheme" class="ant-menu-theme-switch" @mousedown="themeSwitcher.animationsOffUltra()"> Ultra <a-checkbox style="margin-left: 2px;" :checked="themeSwitcher.isUltra" @click="themeSwitcher.toggleUltra()"></a-checkbox>
+      </a-menu-item>
+    </a-sub-menu>
+  </a-menu>
+</template>
+{{end}}
+
+{{define "component/themeSwitchTemplateLogin"}}
+<template>
+  <a-menu @mousedown="themeSwitcher.animationsOff()" id="change-theme" :theme="themeSwitcher.currentTheme" mode="inline" selected-keys="">
     <a-menu-item mode="inline" class="ant-menu-theme-switch">
       <a-icon type="bulb" :theme="themeSwitcher.isDarkTheme ? 'filled' : 'outlined'"></a-icon>
       <a-switch size="small" :default-checked="themeSwitcher.isDarkTheme" @change="themeSwitcher.toggleTheme()"></a-switch>
@@ -23,6 +40,26 @@
     const theme = isDarkTheme ? 'dark' : 'light';
     document.querySelector('body').setAttribute('class', theme);
     return {
+      animationsOff() {
+        document.documentElement.setAttribute('data-theme-animations', 'off');
+        const themeAnimations = document.querySelector('#change-theme');
+        themeAnimations.addEventListener('mouseleave', () => {
+          document.documentElement.removeAttribute('data-theme-animations');
+        });
+        themeAnimations.addEventListener('touchend', () => {
+          document.documentElement.removeAttribute('data-theme-animations');
+        });
+      },
+      animationsOffUltra() {
+        document.documentElement.setAttribute('data-theme-animations', 'off');
+        const themeAnimationsUltra = document.querySelector('#change-theme-ultra');
+        themeAnimationsUltra.addEventListener('mouseleave', () => {
+          document.documentElement.removeAttribute('data-theme-animations');
+        });
+        themeAnimationsUltra.addEventListener('touchend', () => {
+          document.documentElement.removeAttribute('data-theme-animations');
+        });
+      },
       isDarkTheme,
       isUltra,
       get currentTheme() {
@@ -57,13 +94,19 @@
         getContainer: () => document.getElementById('message')
       });
       document.getElementById('message').className = themeSwitcher.currentTheme;
-      const themeAnimations = document.querySelector('.change-theme');
-      themeAnimations.addEventListener('mousedown', () => {
-        document.documentElement.setAttribute('data-theme-animations', 'off');
-      });
-      themeAnimations.addEventListener('mouseleave', () => {
-        document.documentElement.removeAttribute('data-theme-animations');
+    }
+  });
+  Vue.component('theme-switch-login', {
+    props: [],
+    template: `{{template "component/themeSwitchTemplateLogin"}}`,
+    data: () => ({
+      themeSwitcher
+    }),
+    mounted() {
+      this.$message.config({
+        getContainer: () => document.getElementById('message')
       });
+      document.getElementById('message').className = themeSwitcher.currentTheme;
     }
   });
 </script>

web/html/xui/dns_modal.html

@@ -1,90 +1,89 @@
 {{define "dnsModal"}}
-<a-modal id="dns-modal" v-model="dnsModal.visible" :title="dnsModal.title" @ok="dnsModal.ok"
-         :closable="true" :mask-closable="false"
-         :ok-text="dnsModal.okText" cancel-text='{{ i18n "close" }}' :class="themeSwitcher.currentTheme">
-    <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <a-form-item label='{{ i18n "pages.xray.outbound.address" }}'>
-            <a-input v-model.trim="dnsModal.dnsServer.address"></a-input>
-        </a-form-item>
-        <a-form-item label='{{ i18n "pages.xray.dns.domains" }}'>
-          <a-button size="small" type="primary" @click="dnsModal.dnsServer.domains.push('')">+</a-button>
-            <template v-for="(domain, index) in dnsModal.dnsServer.domains">
-              <a-input v-model.trim="dnsModal.dnsServer.domains[index]">
-                  <a-button size="small" slot="addonAfter" @click="dnsModal.dnsServer.domains.splice(index,1)">-</a-button>
-              </a-input>
-          </template>
-        </a-form-item>
-        <a-form-item label='{{ i18n "pages.xray.dns.strategy" }}' v-if="isAdvanced">
-          <a-select
-            v-model="dnsModal.dnsServer.queryStrategy"
-            style="width: 100%"
-            :dropdown-class-name="themeSwitcher.currentTheme">
-            <a-select-option :value="l" :label="l" v-for="l in ['UseIP', 'UseIPv4', 'UseIPv6']">
-                [[ l ]]
-            </a-select-option>
-          </a-select>
-        </a-form-item>
-    </a-form>
+<a-modal id="dns-modal" v-model="dnsModal.visible" :title="dnsModal.title" @ok="dnsModal.ok" :closable="true" :mask-closable="false" :ok-text="dnsModal.okText" cancel-text='{{ i18n "close" }}' :class="themeSwitcher.currentTheme">
+  <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+    <a-form-item label='{{ i18n "pages.xray.outbound.address" }}'>
+      <a-input v-model.trim="dnsModal.dnsServer.address"></a-input>
+    </a-form-item>
+    <a-form-item label='{{ i18n "pages.xray.dns.domains" }}'>
+      <a-button icon="plus" size="small" type="primary" @click="dnsModal.dnsServer.domains.push('')"></a-button>
+      <template v-for="(domain, index) in dnsModal.dnsServer.domains">
+        <a-input v-model.trim="dnsModal.dnsServer.domains[index]">
+          <a-button icon="minus" size="small" slot="addonAfter" @click="dnsModal.dnsServer.domains.splice(index,1)"></a-button>
+        </a-input>
+      </template>
+    </a-form-item>
+    <a-form-item label='{{ i18n "pages.xray.dns.strategy" }}' v-if="isAdvanced">
+      <a-select v-model="dnsModal.dnsServer.queryStrategy" style="width: 100%" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option :value="l" :label="l" v-for="l in ['UseIP', 'UseIPv4', 'UseIPv6']"> [[ l ]] </a-select-option>
+      </a-select>
+    </a-form-item>
+  </a-form>
 </a-modal>
 <script>
-    const dnsModal = {
-        title: '',
-        visible: false,
-        okText: '{{ i18n "confirm" }}',
-        isEdit: false,
-        confirm: null,
-        dnsServer: {
+  const dnsModal = {
+    title: '',
+    visible: false,
+    okText: '{{ i18n "confirm" }}',
+    isEdit: false,
+    confirm: null,
+    dnsServer: {
+      address: "localhost",
+      domains: [],
+      queryStrategy: 'UseIP',
+    },
+    ok() {
+      domains = dnsModal.dnsServer.domains.filter(d => d.length > 0);
+      dnsModal.dnsServer.domains = domains;
+      newDnsServer = domains.length > 0 ? dnsModal.dnsServer : dnsModal.dnsServer.address;
+      ObjectUtil.execute(dnsModal.confirm, newDnsServer);
+    },
+    show({
+      title = '',
+      okText = '{{ i18n "confirm" }}',
+      dnsServer,
+      confirm = (dnsServer) => {},
+      isEdit = false
+    }) {
+      this.title = title;
+      this.okText = okText;
+      this.confirm = confirm;
+      this.visible = true;
+      if (isEdit) {
+        if (typeof dnsServer == 'object') {
+          this.dnsServer = dnsServer;
+        } else {
+          this.dnsServer = {
+            address: dnsServer ?? "",
+            domains: [],
+            queryStrategy: 'UseIP',
+          }
+        }
+      } else {
+        this.dnsServer = {
           address: "localhost",
           domains: [],
           queryStrategy: 'UseIP',
-        },
-        ok() {
-          domains = dnsModal.dnsServer.domains.filter(d => d.length>0);
-          dnsModal.dnsServer.domains = domains;
-          newDnsServer = domains.length > 0 ? dnsModal.dnsServer : dnsModal.dnsServer.address;
-          ObjectUtil.execute(dnsModal.confirm, newDnsServer);
-        },
-        show({ title='', okText='{{ i18n "confirm" }}', dnsServer, confirm=(dnsServer)=>{}, isEdit=false  }) {
-            this.title = title;
-            this.okText = okText;
-            this.confirm = confirm;
-            this.visible = true;
-            if(isEdit) {
-              if (typeof dnsServer == 'object'){
-                this.dnsServer = dnsServer;
-              } else {
-                this.dnsServer = {
-                  address: dnsServer ?? "",
-                  domains: [],
-                  queryStrategy: 'UseIP',
-                }
-              }
-            } else {
-              this.dnsServer = {
-                address: "localhost",
-                domains: [],
-                queryStrategy: 'UseIP',
-              }
-            }
-            this.isEdit = isEdit;
-        },
-        close() {
-            dnsModal.visible = false;
-        },
-    };
-
-    new Vue({
-        delimiters: ['[[', ']]'],
-        el: '#dns-modal',
-        data: {
-            dnsModal: dnsModal,
-        },
-        computed: {
-          isAdvanced: {
-            get: function () { return dnsModal.dnsServer.domains.length>0 }
-          }
         }
-    });
-
+      }
+      this.isEdit = isEdit;
+    },
+    close() {
+      dnsModal.visible = false;
+    },
+  };
+  new Vue({
+    delimiters: ['[[', ']]'],
+    el: '#dns-modal',
+    data: {
+      dnsModal: dnsModal,
+    },
+    computed: {
+      isAdvanced: {
+        get: function() {
+          return dnsModal.dnsServer.domains.length > 0
+        }
+      }
+    }
+  });
 </script>
-{{end}}
+{{end}}

web/html/xui/form/outbound.html

@@ -1,225 +1,211 @@
 {{define "form/outbound"}}
 <!-- base -->
-<a-tabs :active-key="outModal.activeKey"  style="padding: 0; background-color: transparent;" @change="(activeKey) => {outModal.toggleJson(activeKey == '2'); }">
-<a-tab-pane key="1" tab="Form">
-<a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <a-form-item label='{{ i18n "protocol" }}'>
-            <a-select v-model="outbound.protocol" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="x,y in Protocols" :value="x">[[ y ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-        <a-form-item label='{{ i18n "pages.xray.outbound.tag" }}' has-feedback :validate-status="outModal.duplicateTag? 'warning' : 'success'">
-            <a-input v-model.trim="outbound.tag" @change="outModal.check()" placeholder='{{ i18n "pages.xray.outbound.tagDesc" }}'></a-input>
-        </a-form-item>
-        <a-form-item label='{{ i18n "pages.xray.outbound.sendThrough" }}'>
-            <a-input v-model="outbound.sendThrough"></a-input>
-        </a-form-item>
+<a-tabs :active-key="outModal.activeKey" style="padding: 0; background-color: transparent;" @change="(activeKey) => {outModal.toggleJson(activeKey == '2'); }">
+  <a-tab-pane key="1" tab="Form">
+    <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+      <a-form-item label='{{ i18n "protocol" }}'>
+        <a-select v-model="outbound.protocol" :dropdown-class-name="themeSwitcher.currentTheme">
+          <a-select-option v-for="x,y in Protocols" :value="x">[[ y ]]</a-select-option>
+        </a-select>
+      </a-form-item>
+      <a-form-item label='{{ i18n "pages.xray.outbound.tag" }}' has-feedback :validate-status="outModal.duplicateTag? 'warning' : 'success'">
+        <a-input v-model.trim="outbound.tag" @change="outModal.check()" placeholder='{{ i18n "pages.xray.outbound.tagDesc" }}'></a-input>
+      </a-form-item>
+      <a-form-item label='{{ i18n "pages.xray.outbound.sendThrough" }}'>
+        <a-input v-model="outbound.sendThrough"></a-input>
+      </a-form-item>
 
-<!-- freedom settings-->
-<template v-if="outbound.protocol === Protocols.Freedom">
+      <!-- freedom settings-->
+      <template v-if="outbound.protocol === Protocols.Freedom">
         <a-form-item label='Strategy'>
-            <a-select
-            v-model="outbound.settings.domainStrategy"
-            :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="s in OutboundDomainStrategies" :value="s">[[ s ]]</a-select-option>
-            </a-select>
+          <a-select v-model="outbound.settings.domainStrategy" :dropdown-class-name="themeSwitcher.currentTheme">
+            <a-select-option v-for="s in OutboundDomainStrategies" :value="s">[[ s ]]</a-select-option>
+          </a-select>
         </a-form-item>
         <a-form-item label='Fragment'>
-            <a-switch
-                :checked="Object.keys(outbound.settings.fragment).length >0"
-                @change="checked => outbound.settings.fragment = checked ? new Outbound.FreedomSettings.Fragment() : {}">
-            </a-switch>
+          <a-switch :checked="Object.keys(outbound.settings.fragment).length >0" @change="checked => outbound.settings.fragment = checked ? new Outbound.FreedomSettings.Fragment() : {}"></a-switch>
         </a-form-item>
-    <template v-if="Object.keys(outbound.settings.fragment).length >0">
-        <a-form-item label='Packets'>
-            <a-select
-            v-model="outbound.settings.fragment.packets"
-            :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="s in ['1-3','tlshello']" :value="s">[[ s ]]</a-select-option>
+        <template v-if="Object.keys(outbound.settings.fragment).length >0">
+          <a-form-item label='Packets'>
+            <a-select v-model="outbound.settings.fragment.packets" :dropdown-class-name="themeSwitcher.currentTheme">
+              <a-select-option v-for="s in ['1-3','tlshello']" :value="s">[[ s ]]</a-select-option>
             </a-select>
-        </a-form-item>
-        <a-form-item label='Length'>
+          </a-form-item>
+          <a-form-item label='Length'>
             <a-input v-model.trim="outbound.settings.fragment.length"></a-input>
-        </a-form-item>
-        <a-form-item label='Interval'>
+          </a-form-item>
+          <a-form-item label='Interval'>
             <a-input v-model.trim="outbound.settings.fragment.interval"></a-input>
-        </a-form-item>
-    </template>
-</template>
+          </a-form-item>
+        </template>
+      </template>
 
-<!-- blackhole settings -->
-<template v-if="outbound.protocol === Protocols.Blackhole">
-    <a-form-item label='Response Type'>
-        <a-select
-        v-model="outbound.settings.type"
-        :dropdown-class-name="themeSwitcher.currentTheme">
+      <!-- blackhole settings -->
+      <template v-if="outbound.protocol === Protocols.Blackhole">
+        <a-form-item label='Response Type'>
+          <a-select v-model="outbound.settings.type" :dropdown-class-name="themeSwitcher.currentTheme">
             <a-select-option v-for="s in ['', 'none','http']" :value="s">[[ s ]]</a-select-option>
-        </a-select>
-    </a-form-item>
-</template>
+          </a-select>
+        </a-form-item>
+      </template>
 
-<!-- dns settings -->
-<template v-if="outbound.protocol === Protocols.DNS">
-    <a-form-item label='{{ i18n "pages.inbounds.network" }}'>
-        <a-select
-        v-model="outbound.settings.network"
-        :dropdown-class-name="themeSwitcher.currentTheme">
+      <!-- dns settings -->
+      <template v-if="outbound.protocol === Protocols.DNS">
+        <a-form-item label='{{ i18n "pages.inbounds.network" }}'>
+          <a-select v-model="outbound.settings.network" :dropdown-class-name="themeSwitcher.currentTheme">
             <a-select-option v-for="s in ['udp','tcp']" :value="s">[[ s ]]</a-select-option>
-        </a-select>
-    </a-form-item>
-</template>
+          </a-select>
+        </a-form-item>
+      </template>
 
-<!-- wireguard settings -->
-<template v-if="outbound.protocol === Protocols.Wireguard">
-    <a-form-item>
-        <template slot="label">
+      <!-- wireguard settings -->
+      <template v-if="outbound.protocol === Protocols.Wireguard">
+        <a-form-item>
+          <template slot="label">
             <a-tooltip>
-                <template slot="title">
-                    <span>{{ i18n "pages.xray.rules.useComma" }}</span>
-                </template>
-                {{ i18n "pages.xray.outbound.address" }} <a-icon type="question-circle"></a-icon>
+              <template slot="title">
+                <span>{{ i18n "pages.xray.rules.useComma" }}</span>
+              </template>
+              {{ i18n "pages.xray.outbound.address" }}
+              <a-icon type="question-circle"></a-icon>
             </a-tooltip>
-        </template>
-        <a-input v-model.trim="outbound.settings.address"></a-input>
-    </a-form-item>
-    <a-form-item>
-        <template slot="label">
+          </template>
+          <a-input v-model.trim="outbound.settings.address"></a-input>
+        </a-form-item>
+        <a-form-item>
+          <template slot="label">
             <a-tooltip>
-                <template slot="title">
-                    <span>{{ i18n "reset" }}</span>
-                </template>
-                {{ i18n "pages.xray.wireguard.secretKey" }}
-                <a-icon type="sync"
-                    @click="[outbound.settings.pubKey, outbound.settings.secretKey] = Object.values(Wireguard.generateKeypair())">
-                </a-icon>
+              <template slot="title">
+                <span>{{ i18n "reset" }}</span>
+              </template>
+              {{ i18n "pages.xray.wireguard.secretKey" }}
+              <a-icon type="sync" @click="[outbound.settings.pubKey, outbound.settings.secretKey] = Object.values(Wireguard.generateKeypair())"></a-icon>
             </a-tooltip>
-        </template>
-        <a-input v-model.trim="outbound.settings.secretKey"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.xray.wireguard.publicKey" }}'>
-        <a-input disabled v-model="outbound.settings.pubKey"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.xray.wireguard.domainStrategy" }}'>
-        <a-select v-model="outbound.settings.domainStrategy" :dropdown-class-name="themeSwitcher.currentTheme">
+          </template>
+          <a-input v-model.trim="outbound.settings.secretKey"></a-input>
+        </a-form-item>
+        <a-form-item label='{{ i18n "pages.xray.wireguard.publicKey" }}'>
+          <a-input disabled v-model="outbound.settings.pubKey"></a-input>
+        </a-form-item>
+        <a-form-item label='{{ i18n "pages.xray.wireguard.domainStrategy" }}'>
+          <a-select v-model="outbound.settings.domainStrategy" :dropdown-class-name="themeSwitcher.currentTheme">
             <a-select-option v-for="wds in ['', ...WireguardDomainStrategy]" :value="wds">[[ wds ]]</a-select-option>
-        </a-select>
-    </a-form-item>
-    <a-form-item label='MTU'>
-        <a-input-number v-model.number="outbound.settings.mtu"></a-input-number>
-    </a-form-item>
-    <a-form-item label='Workers'>
-        <a-input-number min="0" v-model.number="outbound.settings.workers"></a-input>
-    </a-form-item>
-    <a-form-item label='Kernel Mode'>
-        <a-switch v-model="outbound.settings.kernelMode"></a-switch>
-    </a-form-item>
-    <a-form-item>
-        <template slot="label">
+          </a-select>
+        </a-form-item>
+        <a-form-item label='MTU'>
+          <a-input-number v-model.number="outbound.settings.mtu"></a-input-number>
+        </a-form-item>
+        <a-form-item label='Workers'>
+          <a-input-number min="0" v-model.number="outbound.settings.workers"></a-input-number>
+        </a-form-item>
+        <a-form-item label='Kernel Mode'>
+          <a-switch v-model="outbound.settings.kernelMode"></a-switch>
+        </a-form-item>
+        <a-form-item>
+          <template slot="label">
             <a-tooltip>
-                <template slot="title">
-                    <span>{{ i18n "pages.xray.rules.useComma" }}</span>
-                </template>
-                Reserved <a-icon type="question-circle"></a-icon>
+              <template slot="title">
+                <span>{{ i18n "pages.xray.rules.useComma" }}</span>
+              </template> Reserved <a-icon type="question-circle"></a-icon>
             </a-tooltip>
-        </template>
-        <a-input v-model="outbound.settings.reserved"></a-input>
-    </a-form-item>
-    <a-form-item label="Peers">
-        <a-button type="primary" size="small" @click="outbound.settings.addPeer()">+</a-button>
-    </a-form-item>
-    <a-form v-for="(peer, index) in outbound.settings.peers" :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <a-divider style="margin:0;">
-            Peer [[ index + 1 ]]
-            <a-icon v-if="outbound.settings.peers.length>1" type="delete" @click="() => outbound.settings.delPeer(index)"
-                    style="color: rgb(255, 77, 79);cursor: pointer;"/>
-        </a-divider>
-
-        <a-form-item label='{{ i18n "pages.xray.wireguard.endpoint" }}'>
-            <a-input v-model.trim="peer.endpoint"></a-input>
+          </template>
+          <a-input v-model="outbound.settings.reserved"></a-input>
         </a-form-item>
-        <a-form-item label='{{ i18n "pages.xray.wireguard.publicKey" }}'>
-            <a-input v-model.trim="peer.publicKey"></a-input>
+        <a-form-item label="Peers">
+          <a-button icon="plus" type="primary" size="small" @click="outbound.settings.addPeer()"></a-button>
         </a-form-item>
-        <a-form-item label='{{ i18n "pages.xray.wireguard.psk" }}'>
+        <a-form v-for="(peer, index) in outbound.settings.peers" :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+          <a-divider style="margin:0;"> Peer [[ index + 1 ]] <a-icon v-if="outbound.settings.peers.length>1" type="delete" @click="() => outbound.settings.delPeer(index)" style="color: rgb(255, 77, 79);cursor: pointer;"></a-icon>
+          </a-divider>
+          <a-form-item label='{{ i18n "pages.xray.wireguard.endpoint" }}'>
+            <a-input v-model.trim="peer.endpoint"></a-input>
+          </a-form-item>
+          <a-form-item label='{{ i18n "pages.xray.wireguard.publicKey" }}'>
+            <a-input v-model.trim="peer.publicKey"></a-input>
+          </a-form-item>
+          <a-form-item label='{{ i18n "pages.xray.wireguard.psk" }}'>
             <a-input v-model.trim="peer.psk"></a-input>
-        </a-form-item>
-        <a-form-item>
+          </a-form-item>
+          <a-form-item>
             <template slot="label">
-                {{ i18n "pages.xray.wireguard.allowedIPs" }} <a-button type="primary" size="small" @click="peer.allowedIPs.push('')">+</a-button>
+              {{ i18n "pages.xray.wireguard.allowedIPs" }}
+              <a-button icon="plus" type="primary" size="small" @click="peer.allowedIPs.push('')"></a-button>
             </template>
             <template v-for="(aip, index) in peer.allowedIPs" style="margin-bottom: 10px;">
-                <a-input v-model.trim="peer.allowedIPs[index]">
-                    <a-button v-if="peer.allowedIPs.length>1" slot="addonAfter" size="small" @click="peer.allowedIPs.splice(index, 1)">-</a-button>
-                </a-input>
+              <a-input v-model.trim="peer.allowedIPs[index]">
+                <a-button icon="minus" v-if="peer.allowedIPs.length>1" slot="addonAfter" size="small" @click="peer.allowedIPs.splice(index, 1)"></a-button>
+              </a-input>
             </template>
-        </a-form-item>
-        <a-form-item label='Keep Alive'>
-            <a-input-number v-model.number="peer.keepAlive" :min="0"></a-input>
-        </a-form-item>    
-    </a-form>
-</template>
+          </a-form-item>
+          <a-form-item label='Keep Alive'>
+            <a-input-number v-model.number="peer.keepAlive" :min="0"></a-input-number>
+          </a-form-item>
+        </a-form>
+      </template>
 
-<!-- Address + Port -->
-<template v-if="outbound.hasAddressPort()">
+      <!-- Address + Port -->
+      <template v-if="outbound.hasAddressPort()">
         <a-form-item label='{{ i18n "pages.inbounds.address" }}'>
-            <a-input v-model.trim="outbound.settings.address"></a-input>
+          <a-input v-model.trim="outbound.settings.address"></a-input>
         </a-form-item>
         <a-form-item label='{{ i18n "pages.inbounds.port" }}'>
-            <a-input-number v-model.number="outbound.settings.port" :min="1" :max="65532"></a-input-number>
+          <a-input-number v-model.number="outbound.settings.port" :min="1" :max="65532"></a-input-number>
         </a-form-item>
-</template>
+      </template>
 
-<!-- Vnext (vless/vmess) settings -->
-<template v-if="[Protocols.VMess, Protocols.VLESS].includes(outbound.protocol)">
+      <!-- Vnext (vless/vmess) settings -->
+      <template v-if="[Protocols.VMess, Protocols.VLESS].includes(outbound.protocol)">
         <a-form-item label='ID'>
-            <a-input v-model.trim="outbound.settings.id"></a-input>
+          <a-input v-model.trim="outbound.settings.id"></a-input>
         </a-form-item>
- <!-- vless settings -->
- <template v-if="outbound.canEnableTlsFlow()">
-        <a-form-item label='Flow'>
+
+        <!-- vless settings -->
+        <template v-if="outbound.canEnableTlsFlow()">
+          <a-form-item label='Flow'>
             <a-select v-model="outbound.settings.flow" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option value="" selected>{{ i18n "none" }}</a-select-option>
-                <a-select-option v-for="key in TLS_FLOW_CONTROL" :value="key">[[ key ]]</a-select-option>
+              <a-select-option value="" selected>{{ i18n "none" }}</a-select-option>
+              <a-select-option v-for="key in TLS_FLOW_CONTROL" :value="key">[[ key ]]</a-select-option>
             </a-select>
-        </a-form-item>
-    </template>
-</template>
+          </a-form-item>
+        </template>
+      </template>
 
-<!-- Servers (trojan/shadowsocks/socks/http) settings -->
-<template v-if="outbound.hasServers()">
-    <!-- http / socks -->
-    <template v-if="outbound.hasUsername()">
-        <a-form-item label='{{ i18n "username" }}'>
+      <!-- Servers (trojan/shadowsocks/socks/http) settings -->
+      <template v-if="outbound.hasServers()">
+        <!-- http / socks -->
+        <template v-if="outbound.hasUsername()">
+          <a-form-item label='{{ i18n "username" }}'>
             <a-input v-model.trim="outbound.settings.user"></a-input>
-        </a-form-item>
-        <a-form-item label='{{ i18n "password" }}'>
+          </a-form-item>
+          <a-form-item label='{{ i18n "password" }}'>
             <a-input v-model.trim="outbound.settings.pass"></a-input>
-        </a-form-item>
-    </template>
-<!-- trojan/shadowsocks -->
-<template v-if="[Protocols.Trojan, Protocols.Shadowsocks].includes(outbound.protocol)">
-        <a-form-item label='{{ i18n "password" }}'>
-        <a-input v-model.trim="outbound.settings.password"></a-input>
-        </a-form-item>
-    </template>
-    <!-- shadowsocks -->
-    <template v-if="outbound.protocol === Protocols.Shadowsocks">
-        <a-form-item label='{{ i18n "encryption" }}'>
+          </a-form-item>
+        </template>
+
+        <!-- trojan/shadowsocks -->
+        <template v-if="[Protocols.Trojan, Protocols.Shadowsocks].includes(outbound.protocol)">
+          <a-form-item label='{{ i18n "password" }}'>
+            <a-input v-model.trim="outbound.settings.password"></a-input>
+          </a-form-item>
+        </template>
+
+        <!-- shadowsocks -->
+        <template v-if="outbound.protocol === Protocols.Shadowsocks">
+          <a-form-item label='{{ i18n "encryption" }}'>
             <a-select v-model="outbound.settings.method" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="(method, method_name) in SSMethods" :value="method">[[ method_name ]]</a-select-option>
+              <a-select-option v-for="(method, method_name) in SSMethods" :value="method">[[ method_name ]]</a-select-option>
             </a-select>
-        </a-form-item>
-        <a-form-item label='UDP over TCP'>
+          </a-form-item>
+          <a-form-item label='UDP over TCP'>
             <a-switch v-model="outbound.settings.uot"></a-switch>
-        </a-form-item>
-  </template>
-</template>
+          </a-form-item>
+        </template>
+      </template>
 
-<!-- stream settings -->
-<template v-if="outbound.canEnableStream()">
-    <a-form-item label='{{ i18n "transmission" }}'>
-        <a-select v-model="outbound.stream.network" @change="streamNetworkChange"
-            :dropdown-class-name="themeSwitcher.currentTheme">
+      <!-- stream settings -->
+      <template v-if="outbound.canEnableStream()">
+        <a-form-item label='{{ i18n "transmission" }}'>
+          <a-select v-model="outbound.stream.network" @change="streamNetworkChange" :dropdown-class-name="themeSwitcher.currentTheme">
             <a-select-option value="tcp">TCP</a-select-option>
             <a-select-option value="kcp">mKCP</a-select-option>
             <a-select-option value="ws">WebSocket</a-select-option>
@@ -227,235 +213,229 @@
             <a-select-option value="quic">QUIC</a-select-option>
             <a-select-option value="grpc">gRPC</a-select-option>
             <a-select-option value="httpupgrade">HTTPUpgrade</a-select-option>
-        </a-select>
-    </a-form-item>
-    <template v-if="outbound.stream.network === 'tcp'">
-        <a-form-item label='HTTP {{ i18n "camouflage" }}'>
-            <a-switch :checked="outbound.stream.tcp.type === 'http'"
-                @change="checked => outbound.stream.tcp.type = checked ? 'http' : 'none'">
-            </a-switch>
+          </a-select>
         </a-form-item>
-        <template v-if="outbound.stream.tcp.type == 'http'">
+        <template v-if="outbound.stream.network === 'tcp'">
+          <a-form-item label='HTTP {{ i18n "camouflage" }}'>
+            <a-switch :checked="outbound.stream.tcp.type === 'http'" @change="checked => outbound.stream.tcp.type = checked ? 'http' : 'none'"></a-switch>
+          </a-form-item>
+          <template v-if="outbound.stream.tcp.type == 'http'">
             <a-form-item label='{{ i18n "host" }}'>
-                <a-input v-model.trim="outbound.stream.tcp.host"></a-input>
+              <a-input v-model.trim="outbound.stream.tcp.host"></a-input>
             </a-form-item>
             <a-form-item label='{{ i18n "path" }}'>
-                <a-input v-model.trim="outbound.stream.tcp.path"></a-input>
+              <a-input v-model.trim="outbound.stream.tcp.path"></a-input>
             </a-form-item>
+          </template>
         </template>
-    </template>
 
-    <!-- kcp -->
-    <template v-if="outbound.stream.network === 'kcp'">
-        <a-form-item label='{{ i18n "camouflage" }}'>
+        <!-- kcp -->
+        <template v-if="outbound.stream.network === 'kcp'">
+          <a-form-item label='{{ i18n "camouflage" }}'>
             <a-select v-model="outbound.stream.kcp.type" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option value="none">None</a-select-option>
-                <a-select-option value="srtp">SRTP</a-select-option>
-                <a-select-option value="utp">uTP</a-select-option>
-                <a-select-option value="wechat-video">WeChat</a-select-option>
-                <a-select-option value="dtls">DTLS 1.2</a-select-option>
-                <a-select-option value="wireguard">WireGuard</a-select-option>
-                <a-select-option value="dns">DNS</a-select-option>
+              <a-select-option value="none">None</a-select-option>
+              <a-select-option value="srtp">SRTP</a-select-option>
+              <a-select-option value="utp">uTP</a-select-option>
+              <a-select-option value="wechat-video">WeChat</a-select-option>
+              <a-select-option value="dtls">DTLS 1.2</a-select-option>
+              <a-select-option value="wireguard">WireGuard</a-select-option>
+              <a-select-option value="dns">DNS</a-select-option>
             </a-select>
-        </a-form-item>
-        <a-form-item label='{{ i18n "password" }}'>
+          </a-form-item>
+          <a-form-item label='{{ i18n "password" }}'>
             <a-input v-model="outbound.stream.kcp.seed"></a-input>
-        </a-form-item>
-        <a-form-item label='MTU'>
+          </a-form-item>
+          <a-form-item label='MTU'>
             <a-input-number v-model.number="outbound.stream.kcp.mtu"></a-input-number>
-        </a-form-item>
-        <a-form-item label='TTI (ms)'>
+          </a-form-item>
+          <a-form-item label='TTI (ms)'>
             <a-input-number v-model.number="outbound.stream.kcp.tti"></a-input-number>
-        </a-form-item>
-        <a-form-item label='Uplink (MB/s)'>
+          </a-form-item>
+          <a-form-item label='Uplink (MB/s)'>
             <a-input-number v-model.number="outbound.stream.kcp.upCap"></a-input-number>
-        </a-form-item>
-        <a-form-item label='Downlink (MB/s)'>
+          </a-form-item>
+          <a-form-item label='Downlink (MB/s)'>
             <a-input-number v-model.number="outbound.stream.kcp.downCap"></a-input-number>
-        </a-form-item>
-        <a-form-item label='Congestion'>
+          </a-form-item>
+          <a-form-item label='Congestion'>
             <a-switch v-model="outbound.stream.kcp.congestion"></a-switch>
-        </a-form-item>
-        <a-form-item label='Read Buffer (MB)'>
+          </a-form-item>
+          <a-form-item label='Read Buffer (MB)'>
             <a-input-number v-model.number="outbound.stream.kcp.readBuffer"></a-input-number>
-        </a-form-item>
-        <a-form-item label='Write Buffer (MB)'>
+          </a-form-item>
+          <a-form-item label='Write Buffer (MB)'>
             <a-input-number v-model.number="outbound.stream.kcp.writeBuffer"></a-input-number>
-        </a-form-item>
-    </template>
+          </a-form-item>
+        </template>
 
-    <!-- ws -->
-    <template v-if="outbound.stream.network === 'ws'">
-        <a-form-item label='{{ i18n "host" }}'>
+        <!-- ws -->
+        <template v-if="outbound.stream.network === 'ws'">
+          <a-form-item label='{{ i18n "host" }}'>
             <a-input v-model="outbound.stream.ws.host"></a-input>
-        </a-form-item>
-        <a-form-item label='{{ i18n "path" }}'>
+          </a-form-item>
+          <a-form-item label='{{ i18n "path" }}'>
             <a-input v-model.trim="outbound.stream.ws.path"></a-input>
-        </a-form-item>
-    </template>
+          </a-form-item>
+        </template>
 
-    <!-- http -->
-    <template v-if="outbound.stream.network === 'http'">
-        <a-form-item label='{{ i18n "host" }}'>
+        <!-- http -->
+        <template v-if="outbound.stream.network === 'http'">
+          <a-form-item label='{{ i18n "host" }}'>
             <a-input v-model.trim="outbound.stream.http.host"></a-input>
-        </a-form-item>
-        <a-form-item label='{{ i18n "path" }}'>
+          </a-form-item>
+          <a-form-item label='{{ i18n "path" }}'>
             <a-input v-model.trim="outbound.stream.http.path"></a-input>
-        </a-form-item>
-    </template>
+          </a-form-item>
+        </template>
 
-    <!-- quic -->
-    <template v-if="outbound.stream.network === 'quic'">
-        <a-form-item label='{{ i18n "pages.inbounds.stream.quic.encryption" }}'>
+        <!-- quic -->
+        <template v-if="outbound.stream.network === 'quic'">
+          <a-form-item label='{{ i18n "pages.inbounds.stream.quic.encryption" }}'>
             <a-select v-model="outbound.stream.quic.security" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option value="none">None</a-select-option>
-                <a-select-option value="aes-128-gcm">AES-128-GCM</a-select-option>
-                <a-select-option value="chacha20-poly1305">CHACHA20-POLY1305</a-select-option>
+              <a-select-option value="none">None</a-select-option>
+              <a-select-option value="aes-128-gcm">AES-128-GCM</a-select-option>
+              <a-select-option value="chacha20-poly1305">CHACHA20-POLY1305</a-select-option>
             </a-select>
-        </a-form-item>
-        <a-form-item label='{{ i18n "password" }}'>
+          </a-form-item>
+          <a-form-item label='{{ i18n "password" }}'>
             <a-input v-model.trim="outbound.stream.quic.key"></a-input>
-        </a-form-item>
-        <a-form-item label='{{ i18n "camouflage" }}'>
+          </a-form-item>
+          <a-form-item label='{{ i18n "camouflage" }}'>
             <a-select v-model="outbound.stream.quic.type" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option value="none">None</a-select-option>
-                <a-select-option value="srtp">SRTP</a-select-option>
-                <a-select-option value="utp">uTP</a-select-option>
-                <a-select-option value="wechat-video">WeChat</a-select-option>
-                <a-select-option value="dtls">DTLS 1.2</a-select-option>
-                <a-select-option value="wireguard">WireGuard</a-select-option>
+              <a-select-option value="none">None</a-select-option>
+              <a-select-option value="srtp">SRTP</a-select-option>
+              <a-select-option value="utp">uTP</a-select-option>
+              <a-select-option value="wechat-video">WeChat</a-select-option>
+              <a-select-option value="dtls">DTLS 1.2</a-select-option>
+              <a-select-option value="wireguard">WireGuard</a-select-option>
             </a-select>
-        </a-form-item>
-    </template>
+          </a-form-item>
+        </template>
 
-    <!-- grpc -->
-    <template v-if="outbound.stream.network === 'grpc'">
-        <a-form-item label='Service Name'>
+        <!-- grpc -->
+        <template v-if="outbound.stream.network === 'grpc'">
+          <a-form-item label='Service Name'>
             <a-input v-model.trim="outbound.stream.grpc.serviceName"></a-input>
-        </a-form-item>
-        <a-form-item label="Authority">
+          </a-form-item>
+          <a-form-item label="Authority">
             <a-input v-model.trim="outbound.stream.grpc.authority"></a-input>
-        </a-form-item>
-        <a-form-item label='Multi Mode'>
+          </a-form-item>
+          <a-form-item label='Multi Mode'>
             <a-switch v-model="outbound.stream.grpc.multiMode"></a-switch>
-        </a-form-item>
-    </template>
+          </a-form-item>
+        </template>
 
-    <!-- httpupgrade -->
-    <template v-if="outbound.stream.network === 'httpupgrade'">
-        <a-form-item label='{{ i18n "host" }}'>
+        <!-- httpupgrade -->
+        <template v-if="outbound.stream.network === 'httpupgrade'">
+          <a-form-item label='{{ i18n "host" }}'>
             <a-input v-model="outbound.stream.httpupgrade.host"></a-input>
-        </a-form-item>
-        <a-form-item label='{{ i18n "path" }}'>
+          </a-form-item>
+          <a-form-item label='{{ i18n "path" }}'>
             <a-input v-model.trim="outbound.stream.httpupgrade.path"></a-input>
-        </a-form-item>
-    </template>
-</template>
+          </a-form-item>
+        </template>
+      </template>
 
-<!-- tls settings -->
-<template v-if="outbound.canEnableTls()">
-    <a-form-item label='{{ i18n "security" }}'>
-        <a-radio-group v-model="outbound.stream.security" button-style="solid">
+      <!-- tls settings -->
+      <template v-if="outbound.canEnableTls()">
+        <a-form-item label='{{ i18n "security" }}'>
+          <a-radio-group v-model="outbound.stream.security" button-style="solid">
             <a-radio-button value="none">{{ i18n "none" }}</a-radio-button>
             <a-radio-button value="tls">TLS</a-radio-button>
             <a-radio-button v-if="outbound.canEnableReality()" value="reality">Reality</a-radio-button>
-        </a-radio-group>
-    </a-form-item>
-    <template v-if="outbound.stream.isTls">
-        <a-form-item label="SNI" placeholder="Server Name Indication">
-            <a-input v-model.trim="outbound.stream.tls.serverName"></a-input>
+          </a-radio-group>
         </a-form-item>
-        <a-form-item label="uTLS">
-            <a-select v-model="outbound.stream.tls.fingerprint" 
-            :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option value=''>None</a-select-option>
-                <a-select-option v-for="key in UTLS_FINGERPRINT" :value="key">[[ key ]]</a-select-option>
+        <template v-if="outbound.stream.isTls">
+          <a-form-item label="SNI" placeholder="Server Name Indication">
+            <a-input v-model.trim="outbound.stream.tls.serverName"></a-input>
+          </a-form-item>
+          <a-form-item label="uTLS">
+            <a-select v-model="outbound.stream.tls.fingerprint" :dropdown-class-name="themeSwitcher.currentTheme">
+              <a-select-option value=''>None</a-select-option>
+              <a-select-option v-for="key in UTLS_FINGERPRINT" :value="key">[[ key ]]</a-select-option>
             </a-select>
-        </a-form-item>
-        <a-form-item label="ALPN">
-            <a-select mode="multiple" 
-            :dropdown-class-name="themeSwitcher.currentTheme"
-                v-model="outbound.stream.tls.alpn">
-                <a-select-option v-for="alpn in ALPN_OPTION" :value="alpn">[[ alpn ]]</a-select-option>
+          </a-form-item>
+          <a-form-item label="ALPN">
+            <a-select mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme" v-model="outbound.stream.tls.alpn">
+              <a-select-option v-for="alpn in ALPN_OPTION" :value="alpn">[[ alpn ]]</a-select-option>
             </a-select>
-        </a-form-item>
-        <a-form-item label="Allow Insecure">
+          </a-form-item>
+          <a-form-item label="Allow Insecure">
             <a-switch v-model="outbound.stream.tls.allowInsecure"></a-switch>
-        </a-form-item>
-    </template>
+          </a-form-item>
+        </template>
 
-    <!-- reality settings -->
-    <template v-if="outbound.stream.isReality">
-        <a-form-item label="SNI">
+        <!-- reality settings -->
+        <template v-if="outbound.stream.isReality">
+          <a-form-item label="SNI">
             <a-input v-model.trim="outbound.stream.reality.serverName"></a-input>
-        </a-form-item>
-        <a-form-item label="uTLS">
-            <a-select v-model="outbound.stream.reality.fingerprint" 
-            :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="key in UTLS_FINGERPRINT" :value="key">[[ key ]]</a-select-option>
+          </a-form-item>
+          <a-form-item label="uTLS">
+            <a-select v-model="outbound.stream.reality.fingerprint" :dropdown-class-name="themeSwitcher.currentTheme">
+              <a-select-option v-for="key in UTLS_FINGERPRINT" :value="key">[[ key ]]</a-select-option>
             </a-select>
-        </a-form-item>
-        <a-form-item label="Short ID">
+          </a-form-item>
+          <a-form-item label="Short ID">
             <a-input v-model.trim="outbound.stream.reality.shortId" style="width:250px"></a-input>
-        </a-form-item>
-        <a-form-item label="SpiderX">
+          </a-form-item>
+          <a-form-item label="SpiderX">
             <a-input v-model.trim="outbound.stream.reality.spiderX" style="width:250px"></a-input>
-        </a-form-item>
-        <a-form-item label="Public Key">
+          </a-form-item>
+          <a-form-item label="Public Key">
             <a-input v-model.trim="outbound.stream.reality.publicKey"></a-input>
-        </a-form-item>
-    </template>
-</template>
+          </a-form-item>
+        </template>
+      </template>
 
-<!-- sockopt settings -->
-    <a-form-item label="Sockopts">
+      <!-- sockopt settings -->
+      <a-form-item label="Sockopts">
         <a-switch v-model="outbound.stream.sockoptSwitch"></a-switch>
-    </a-form-item>
-    <template v-if="outbound.stream.sockoptSwitch">
+      </a-form-item>
+      <template v-if="outbound.stream.sockoptSwitch">
         <a-form-item label="Dialer Proxy">
-            <a-select v-model="outbound.stream.sockopt.dialerProxy" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="tag in ['', ...outModal.tags]" :value="tag">[[ tag ]]</a-select-option>
-            </a-select>
+          <a-select v-model="outbound.stream.sockopt.dialerProxy" :dropdown-class-name="themeSwitcher.currentTheme">
+            <a-select-option v-for="tag in ['', ...outModal.tags]" :value="tag">[[ tag ]]</a-select-option>
+          </a-select>
         </a-form-item>
         <a-form-item label="TCP Fast Open">
-            <a-switch v-model="outbound.stream.sockopt.tcpFastOpen"></a-switch>
+          <a-switch v-model="outbound.stream.sockopt.tcpFastOpen"></a-switch>
         </a-form-item>
         <a-form-item label="Keep Alive Interval">
-            <a-input-number v-model="outbound.stream.sockopt.tcpKeepAliveInterval" :min="0"></a-input-number>
+          <a-input-number v-model="outbound.stream.sockopt.tcpKeepAliveInterval" :min="0"></a-input-number>
         </a-form-item>
         <a-form-item label="TCP No-Delay">
-            <a-switch v-model="outbound.stream.sockopt.tcpNoDelay"></a-switch>
+          <a-switch v-model="outbound.stream.sockopt.tcpNoDelay"></a-switch>
         </a-form-item>
-</template>
+      </template>
 
-<!-- mux settings -->
-<template v-if="outbound.canEnableMux()">
-    <a-form-item label="Mux">
-        <a-switch v-model="outbound.mux.enabled"></a-switch>
-    </a-form-item>
-    <template v-if="outbound.mux.enabled">
-        <a-form-item label="Concurrency">
-            <a-input-number v-model="outbound.mux.concurrency" :min="-1" :max="1024"></a-input-number>
+      <!-- mux settings -->
+      <template v-if="outbound.canEnableMux()">
+        <a-form-item label="Mux">
+          <a-switch v-model="outbound.mux.enabled"></a-switch>
         </a-form-item>
-        <a-form-item label="xudp Concurrency">
+        <template v-if="outbound.mux.enabled">
+          <a-form-item label="Concurrency">
+            <a-input-number v-model="outbound.mux.concurrency" :min="-1" :max="1024"></a-input-number>
+          </a-form-item>
+          <a-form-item label="xudp Concurrency">
             <a-input-number v-model="outbound.mux.xudpConcurrency" :min="-1" :max="1024"></a-input-number>
-        </a-form-item>
-        <a-form-item label="xudp UDP 443">
+          </a-form-item>
+          <a-form-item label="xudp UDP 443">
             <a-select v-model="outbound.mux.xudpProxyUDP443" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="c in ['reject', 'allow', 'skip']" :value="c">[[ c ]]</a-select-option>
+              <a-select-option v-for="c in ['reject', 'allow', 'skip']" :value="c">[[ c ]]</a-select-option>
             </a-select>
-        </a-form-item>
-    </template>
-</template>
-
-</a-form>
-</a-tab-pane>
-<a-tab-pane key="2" tab="JSON" force-render="true">
-    <a-form-item style="margin: 10px 0">
-        Link: <a-input v-model.trim="outModal.link" style="width: 300px; margin-right: 5px;" placeholder="vmess:// vless:// trojan:// ss://"></a-input>
-        <a-button @click="convertLink" type="primary"><a-icon type="form"></a-icon></a-button>
+          </a-form-item>
+        </template>
+      </template>
+    </a-form>
+  </a-tab-pane>
+  <a-tab-pane key="2" tab="JSON" force-render="true">
+    <a-form-item style="margin: 10px 0"> Link: <a-input v-model.trim="outModal.link" style="width: 300px; margin-right: 5px;" placeholder="vmess:// vless:// trojan:// ss://"></a-input>
+      <a-button @click="convertLink" type="primary">
+        <a-icon type="form"></a-icon>
+      </a-button>
     </a-form-item>
-        <textarea style="position:absolute; left: -800px;" id="outboundJson"></textarea>
-</a-tab-pane>
+    <textarea style="position:absolute; left: -800px;" id="outboundJson"></textarea>
+  </a-tab-pane>
 </a-tabs>
 {{end}}

web/html/xui/form/protocol/http.html

@@ -1,21 +1,23 @@
 {{define "form/http"}}
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <table style="width: 100%; text-align: center; margin: 1rem 0;">
-            <tr>
-                <td width="45%">{{ i18n "username" }}</td>
-                <td width="45%">{{ i18n "password" }}</td>
-                <td><a-button size="small" @click="inbound.settings.addAccount(new Inbound.HttpSettings.HttpAccount())">+</a-button></td>
-            </tr>
-        </table>
-        <a-input-group compact v-for="(account, index) in inbound.settings.accounts" style="margin-bottom: 10px;">
-            <a-input style="width: 50%" v-model.trim="account.user" placeholder='{{ i18n "username" }}'>
-                <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
-            </a-input>
-            <a-input style="width: 50%" v-model.trim="account.pass" placeholder='{{ i18n "password" }}'>
-                <template slot="addonAfter">
-                    <a-button size="small" @click="inbound.settings.delAccount(index)">-</a-button>
-                </template>
-            </a-input>
-        </a-input-group>
+  <table style="width: 100%; text-align: center; margin: 1rem 0;">
+    <tr>
+      <td width="45%">{{ i18n "username" }}</td>
+      <td width="45%">{{ i18n "password" }}</td>
+      <td>
+        <a-button icon="plus" size="small" @click="inbound.settings.addAccount(new Inbound.HttpSettings.HttpAccount())"></a-button>
+      </td>
+    </tr>
+  </table>
+  <a-input-group compact v-for="(account, index) in inbound.settings.accounts" style="margin-bottom: 10px;">
+    <a-input style="width: 50%" v-model.trim="account.user" placeholder='{{ i18n "username" }}'>
+      <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
+    </a-input>
+    <a-input style="width: 50%" v-model.trim="account.pass" placeholder='{{ i18n "password" }}'>
+      <template slot="addonAfter">
+        <a-button icon="minus" size="small" @click="inbound.settings.delAccount(index)"></a-button>
+      </template>
+    </a-input>
+  </a-input-group>
 </a-form>
 {{end}}

web/html/xui/form/protocol/socks.html

@@ -1,33 +1,34 @@
 {{define "form/socks"}}
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-    <a-form-item label='{{ i18n "pages.inbounds.enable" }} UDP'>
-        <a-switch v-model="inbound.settings.udp"></a-switch>
-    </a-form-item>
-    <a-form-item label="IP" v-if="inbound.settings.udp">
-        <a-input v-model.trim="inbound.settings.ip"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "password" }}'>
-        <a-switch :checked="inbound.settings.auth === 'password'"
-        @change="checked => inbound.settings.auth = checked ? 'password' : 'noauth'"></a-switch>
-    </a-form-item>
-    <template v-if="inbound.settings.auth === 'password'">
-        <table style="width: 100%; text-align: center; margin: 1rem 0;">
-            <tr>
-                <td width="45%">{{ i18n "username" }}</td>
-                <td width="45%">{{ i18n "password" }}</td>
-                <td><a-button size="small" @click="inbound.settings.addAccount(new Inbound.SocksSettings.SocksAccount())">+</a-button></td>
-            </tr>
-        </table>
-        <a-input-group compact v-for="(account, index) in inbound.settings.accounts" style="margin-bottom: 10px;">
-            <a-input style="width: 50%" v-model.trim="account.user" placeholder='{{ i18n "username" }}'>
-                <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
-            </a-input>
-            <a-input style="width: 50%" v-model.trim="account.pass" placeholder='{{ i18n "password" }}'>
-                <template slot="addonAfter">
-                    <a-button size="small" @click="inbound.settings.delAccount(index)">-</a-button>
-                </template>
-            </a-input>
-        </a-input-group>
-    </template>
+  <a-form-item label='{{ i18n "pages.inbounds.enable" }} UDP'>
+    <a-switch v-model="inbound.settings.udp"></a-switch>
+  </a-form-item>
+  <a-form-item label="IP" v-if="inbound.settings.udp">
+    <a-input v-model.trim="inbound.settings.ip"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "password" }}'>
+    <a-switch :checked="inbound.settings.auth === 'password'" @change="checked => inbound.settings.auth = checked ? 'password' : 'noauth'"></a-switch>
+  </a-form-item>
+  <template v-if="inbound.settings.auth === 'password'">
+    <table style="width: 100%; text-align: center; margin: 1rem 0;">
+      <tr>
+        <td width="45%">{{ i18n "username" }}</td>
+        <td width="45%">{{ i18n "password" }}</td>
+        <td>
+          <a-button icon="plus" size="small" @click="inbound.settings.addAccount(new Inbound.SocksSettings.SocksAccount())"></a-button>
+        </td>
+      </tr>
+    </table>
+    <a-input-group compact v-for="(account, index) in inbound.settings.accounts" style="margin-bottom: 10px;">
+      <a-input style="width: 50%" v-model.trim="account.user" placeholder='{{ i18n "username" }}'>
+        <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
+      </a-input>
+      <a-input style="width: 50%" v-model.trim="account.pass" placeholder='{{ i18n "password" }}'>
+        <template slot="addonAfter">
+          <a-button icon="minus" size="small" @click="inbound.settings.delAccount(index)"></a-button>
+        </template>
+      </a-input>
+    </a-input-group>
+  </template>
 </a-form>
 {{end}}

web/html/xui/form/protocol/trojan.html

@@ -1,54 +1,50 @@
 {{define "form/trojan"}}
-<a-collapse activeKey="0" v-for="(client, index) in inbound.settings.trojans.slice(0,1)" v-if="!isEdit">  
-    <a-collapse-panel header='{{ i18n "pages.inbounds.client" }}'>
-        {{template "form/client"}}
-    </a-collapse-panel>
+<a-collapse activeKey="0" v-for="(client, index) in inbound.settings.trojans.slice(0,1)" v-if="!isEdit">
+  <a-collapse-panel header='{{ i18n "pages.inbounds.client" }}'>
+    {{template "form/client"}}
+  </a-collapse-panel>
 </a-collapse>
 <a-collapse v-else>
-    <a-collapse-panel :header="'{{ i18n "pages.client.clientCount"}} : ' + inbound.settings.trojans.length">
-        <table width="100%">
-            <tr class="client-table-header">
-                <th>{{ i18n "pages.inbounds.email" }}</th>
-                <th>Password</th>
-            </tr>
-            <tr v-for="(client, index) in inbound.settings.trojans" :class="index % 2 == 1 ? 'client-table-odd-row' : ''">
-                <td>[[ client.email ]]</td>
-                <td>[[ client.password ]]</td>
-            </tr>
-        </table>
-    </a-collapse-panel>
+  <a-collapse-panel :header="'{{ i18n "pages.client.clientCount"}} : ' + inbound.settings.trojans.length">
+    <table width="100%">
+      <tr class="client-table-header">
+        <th>{{ i18n "pages.inbounds.email" }}</th>
+        <th>Password</th>
+      </tr>
+      <tr v-for="(client, index) in inbound.settings.trojans" :class="index % 2 == 1 ? 'client-table-odd-row' : ''">
+        <td>[[ client.email ]]</td>
+        <td>[[ client.password ]]</td>
+      </tr>
+    </table>
+  </a-collapse-panel>
 </a-collapse>
 <template v-if="inbound.isTcp && !inbound.stream.isReality">
-    <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <a-form-item label="Fallbacks">
-            <a-button type="primary" size="small" @click="inbound.settings.addFallback()">+</a-button>
-        </a-form-item>
-    </a-form>
+  <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+    <a-form-item label="Fallbacks">
+      <a-button icon="plus" type="primary" size="small" @click="inbound.settings.addFallback()"></a-button>
+    </a-form-item>
+  </a-form>
 
-    <!-- trojan fallbacks -->
-    <a-form v-for="(fallback, index) in inbound.settings.fallbacks" :colon="false" :label-col="{ md: {span:8} }"
-        :wrapper-col="{ md: {span:14} }">
-        <a-divider style="margin:0;">
-            Fallback [[ index + 1 ]]
-            <a-icon type="delete" @click="() => inbound.settings.delFallback(index)"
-                style="color: rgb(255, 77, 79);cursor: pointer;" />
-        </a-divider>
-        <a-form-item label='SNI'>
-            <a-input v-model="fallback.name"></a-input>
-        </a-form-item>
-        <a-form-item label='ALPN'>
-            <a-input v-model="fallback.alpn"></a-input>
-        </a-form-item>
-        <a-form-item label='Path'>
-            <a-input v-model="fallback.path"></a-input>
-        </a-form-item>
-        <a-form-item label='Dest'>
-            <a-input v-model="fallback.dest"></a-input>
-        </a-form-item>
-        <a-form-item label='xVer'>
-            <a-input-number v-model="fallback.xver" :min="0" :max="2"></a-input-number>
-        </a-form-item>
-    </a-form>
-    <a-divider style="margin:5px 0;"></a-divider>
+  <!-- trojan fallbacks -->
+  <a-form v-for="(fallback, index) in inbound.settings.fallbacks" :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+    <a-divider style="margin:0;"> Fallback [[ index + 1 ]] <a-icon type="delete" @click="() => inbound.settings.delFallback(index)" style="color: rgb(255, 77, 79);cursor: pointer;"></a-icon>
+    </a-divider>
+    <a-form-item label='SNI'>
+      <a-input v-model="fallback.name"></a-input>
+    </a-form-item>
+    <a-form-item label='ALPN'>
+      <a-input v-model="fallback.alpn"></a-input>
+    </a-form-item>
+    <a-form-item label='Path'>
+      <a-input v-model="fallback.path"></a-input>
+    </a-form-item>
+    <a-form-item label='Dest'>
+      <a-input v-model="fallback.dest"></a-input>
+    </a-form-item>
+    <a-form-item label='xVer'>
+      <a-input-number v-model="fallback.xver" :min="0" :max="2"></a-input-number>
+    </a-form-item>
+  </a-form>
+  <a-divider style="margin:5px 0;"></a-divider>
 </template>
 {{end}}

web/html/xui/form/protocol/vless.html

@@ -1,56 +1,52 @@
 {{define "form/vless"}}
-<a-collapse activeKey="0" v-for="(client, index) in inbound.settings.vlesses.slice(0,1)" v-if="!isEdit">    
-    <a-collapse-panel header='{{ i18n "pages.inbounds.client" }}'>
-        {{template "form/client"}}
-    </a-collapse-panel>
+<a-collapse activeKey="0" v-for="(client, index) in inbound.settings.vlesses.slice(0,1)" v-if="!isEdit">
+  <a-collapse-panel header='{{ i18n "pages.inbounds.client" }}'>
+    {{template "form/client"}}
+  </a-collapse-panel>
 </a-collapse>
 <a-collapse v-else>
-    <a-collapse-panel :header="'{{ i18n "pages.client.clientCount"}} : ' + inbound.settings.vlesses.length">
-        <table width="100%">
-            <tr class="client-table-header">
-                <th>{{ i18n "pages.inbounds.email" }}</th>
-                <th>Flow</th>
-                <th>ID</th>
-            </tr>
-            <tr v-for="(client, index) in inbound.settings.vlesses" :class="index % 2 == 1 ? 'client-table-odd-row' : ''">
-                <td>[[ client.email ]]</td>
-                <td>[[ client.flow ]]</td>
-                <td>[[ client.id ]]</td>
-            </tr>
-        </table>
-    </a-collapse-panel>
+  <a-collapse-panel :header="'{{ i18n "pages.client.clientCount"}} : ' + inbound.settings.vlesses.length">
+    <table width="100%">
+      <tr class="client-table-header">
+        <th>{{ i18n "pages.inbounds.email" }}</th>
+        <th>Flow</th>
+        <th>ID</th>
+      </tr>
+      <tr v-for="(client, index) in inbound.settings.vlesses" :class="index % 2 == 1 ? 'client-table-odd-row' : ''">
+        <td>[[ client.email ]]</td>
+        <td>[[ client.flow ]]</td>
+        <td>[[ client.id ]]</td>
+      </tr>
+    </table>
+  </a-collapse-panel>
 </a-collapse>
 <template v-if="inbound.isTcp && !inbound.stream.isReality">
-    <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <a-form-item label="Fallbacks">
-            <a-button type="primary" size="small" @click="inbound.settings.addFallback()">+</a-button>
-        </a-form-item>
-    </a-form>
+  <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+    <a-form-item label="Fallbacks">
+      <a-button icon="plus" type="primary" size="small" @click="inbound.settings.addFallback()"></a-button>
+    </a-form-item>
+  </a-form>
 
-    <!-- vless fallbacks -->
-    <a-form v-for="(fallback, index) in inbound.settings.fallbacks" :colon="false" :label-col="{ md: {span:8} }"
-        :wrapper-col="{ md: {span:14} }">
-        <a-divider style="margin:0;">
-            Fallback [[ index + 1 ]]
-            <a-icon type="delete" @click="() => inbound.settings.delFallback(index)"
-                style="color: rgb(255, 77, 79);cursor: pointer;" />
-        </a-divider>
-        <a-form-item label='SNI'>
-            <a-input v-model="fallback.name"></a-input>
-        </a-form-item>
-        <a-form-item label='ALPN'>
-            <a-input v-model="fallback.alpn"></a-input>
-        </a-form-item>
-        <a-form-item label='Path'>
-            <a-input v-model="fallback.path"></a-input>
-        </a-form-item>
-        <a-form-item label='Dest'>
-            <a-input v-model="fallback.dest"></a-input>
-        </a-form-item>
-        <a-form-item label='xVer'>
-            <a-input-number v-model="fallback.xver" :min="0" :max="2"></a-input-number>
-        </a-form-item>
-    </a-form>
-    <a-divider style="margin:5px 0;"></a-divider>
+  <!-- vless fallbacks -->
+  <a-form v-for="(fallback, index) in inbound.settings.fallbacks" :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+    <a-divider style="margin:0;"> Fallback [[ index + 1 ]] <a-icon type="delete" @click="() => inbound.settings.delFallback(index)" style="color: rgb(255, 77, 79);cursor: pointer;"></a-icon>
+    </a-divider>
+    <a-form-item label='SNI'>
+      <a-input v-model="fallback.name"></a-input>
+    </a-form-item>
+    <a-form-item label='ALPN'>
+      <a-input v-model="fallback.alpn"></a-input>
+    </a-form-item>
+    <a-form-item label='Path'>
+      <a-input v-model="fallback.path"></a-input>
+    </a-form-item>
+    <a-form-item label='Dest'>
+      <a-input v-model="fallback.dest"></a-input>
+    </a-form-item>
+    <a-form-item label='xVer'>
+      <a-input-number v-model="fallback.xver" :min="0" :max="2"></a-input-number>
+    </a-form-item>
+  </a-form>
+  <a-divider style="margin:5px 0;"></a-divider>
 </template>
 {{end}}

web/html/xui/form/protocol/wireguard.html

@@ -1,80 +1,76 @@
 {{define "form/wireguard"}}
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-    <a-form-item>
-        <template slot="label">
-            <a-tooltip>
-                <template slot="title">
-                    <span>{{ i18n "reset" }}</span>
-                </template>
-                {{ i18n "pages.xray.wireguard.secretKey" }}
-                <a-icon type="sync"
-                    @click="[inbound.settings.pubKey, inbound.settings.secretKey] = Object.values(Wireguard.generateKeypair())">
-                </a-icon>
-            </a-tooltip>
+  <a-form-item>
+    <template slot="label">
+      <a-tooltip>
+        <template slot="title">
+          <span>{{ i18n "reset" }}</span>
         </template>
-        <a-input v-model.trim="inbound.settings.secretKey"></a-input>
+        {{ i18n "pages.xray.wireguard.secretKey" }}
+        <a-icon type="sync" @click="[inbound.settings.pubKey, inbound.settings.secretKey] = Object.values(Wireguard.generateKeypair())"></a-icon>
+      </a-tooltip>
+    </template>
+    <a-input v-model.trim="inbound.settings.secretKey"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "pages.xray.wireguard.publicKey" }}'>
+    <a-input disabled v-model="inbound.settings.pubKey"></a-input>
+  </a-form-item>
+  <a-form-item label='MTU'>
+    <a-input-number v-model.number="inbound.settings.mtu"></a-input-number>
+  </a-form-item>
+  <a-form-item label='Kernel Mode'>
+    <a-switch v-model="inbound.settings.kernelMode"></a-switch>
+  </a-form-item>
+  <a-form-item label="Peers">
+    <a-button icon="plus" type="primary" size="small" @click="inbound.settings.addPeer()"></a-button>
+  </a-form-item>
+  <a-form v-for="(peer, index) in inbound.settings.peers" :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+    <a-divider style="margin:0;"> Peer [[ index + 1 ]] <a-icon v-if="inbound.settings.peers.length>1" type="delete" @click="() => inbound.settings.delPeer(index)" style="color: rgb(255, 77, 79);cursor: pointer;"></a-icon>
+    </a-divider>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "reset" }}</span>
+          </template>
+          {{ i18n "pages.xray.wireguard.secretKey" }}
+          <a-icon @click="[peer.publicKey, peer.privateKey] = Object.values(Wireguard.generateKeypair())" type="sync"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="peer.privateKey"></a-input>
     </a-form-item>
-    <a-form-item label='{{ i18n "pages.xray.wireguard.publicKey" }}'>
-        <a-input disabled v-model="inbound.settings.pubKey"></a-input>
+    <a-form-item>
+      <template slot="label">
+        {{ i18n "pages.xray.wireguard.publicKey" }}
+      </template>
+      <a-input v-model.trim="peer.publicKey"></a-input>
     </a-form-item>
-    <a-form-item label='MTU'>
-        <a-input-number v-model.number="inbound.settings.mtu"></a-input-number>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "reset" }}</span>
+          </template>
+          {{ i18n "pages.xray.wireguard.psk" }}
+          <a-icon @click="peer.psk = Wireguard.keyToBase64(Wireguard.generatePresharedKey())" type="sync"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="peer.psk"></a-input>
     </a-form-item>
-    <a-form-item label='Kernel Mode'>
-        <a-switch v-model="inbound.settings.kernelMode"></a-switch>
+    <a-form-item>
+      <template slot="label">
+        {{ i18n "pages.xray.wireguard.allowedIPs" }}
+        <a-button icon="plus" type="primary" size="small" @click="peer.allowedIPs.push('')"></a-button>
+      </template>
+      <template v-for="(aip, index) in peer.allowedIPs" style="margin-bottom: 10px;">
+        <a-input v-model.trim="peer.allowedIPs[index]">
+          <a-button icon="minus" v-if="peer.allowedIPs.length>1" slot="addonAfter" size="small" @click="peer.allowedIPs.splice(index, 1)"></a-button>
+        </a-input>
+      </template>
     </a-form-item>
-    <a-form-item label="Peers">
-        <a-button type="primary" size="small" @click="inbound.settings.addPeer()">+</a-button>
+    <a-form-item label='Keep Alive'>
+      <a-input-number v-model.number="peer.keepAlive" :min="0"></a-input-number>
     </a-form-item>
-    <a-form v-for="(peer, index) in inbound.settings.peers" :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <a-divider style="margin:0;">
-            Peer [[ index + 1 ]]
-            <a-icon v-if="inbound.settings.peers.length>1" type="delete" @click="() => inbound.settings.delPeer(index)"
-                    style="color: rgb(255, 77, 79);cursor: pointer;"/>
-        </a-divider>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "reset" }}</span>
-                    </template>
-                    {{ i18n "pages.xray.wireguard.secretKey" }}
-                    <a-icon @click="[peer.publicKey, peer.privateKey] = Object.values(Wireguard.generateKeypair())"type="sync"> </a-icon>
-                </a-tooltip>
-            </template>
-            <a-input v-model.trim="peer.privateKey"></a-input>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                {{ i18n "pages.xray.wireguard.publicKey" }}
-            </template>
-            <a-input v-model.trim="peer.publicKey"></a-input>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "reset" }}</span>
-                    </template>
-                    {{ i18n "pages.xray.wireguard.psk" }}
-                    <a-icon @click="peer.psk = Wireguard.keyToBase64(Wireguard.generatePresharedKey())"type="sync"> </a-icon>
-                </a-tooltip>
-            </template>
-            <a-input v-model.trim="peer.psk"></a-input>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                {{ i18n "pages.xray.wireguard.allowedIPs" }} <a-button type="primary" size="small" @click="peer.allowedIPs.push('')">+</a-button>
-            </template>
-            <template v-for="(aip, index) in peer.allowedIPs" style="margin-bottom: 10px;">
-                <a-input v-model.trim="peer.allowedIPs[index]">
-                    <a-button v-if="peer.allowedIPs.length>1" slot="addonAfter" size="small" @click="peer.allowedIPs.splice(index, 1)">-</a-button>
-                </a-input>
-            </template>
-        </a-form-item>
-        <a-form-item label='Keep Alive'>
-            <a-input-number v-model.number="peer.keepAlive" :min="0"></a-input>
-        </a-form-item>    
-    </a-form>
+  </a-form>
 </a-form>
 {{end}}

web/html/xui/form/stream/external_proxy.html

@@ -1,26 +1,29 @@
 {{define "form/externalProxy"}}
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-    <a-divider style="margin:5px 0 0;"></a-divider>
-    <a-form-item label="External Proxy">
-        <a-switch v-model="externalProxy"></a-switch>
-        <a-button v-if="externalProxy" type="primary" style="margin-left: 10px" size="small" @click="inbound.stream.externalProxy.push({forceTls: 'same', dest: '', port: 443, remark: ''})">+</a-button>
-    </a-form-item>
-    <a-input-group style="margin: 8px 0;" compact v-for="(row, index) in inbound.stream.externalProxy">
-        <template>
-            <a-tooltip title="Force TLS">
-                <a-select v-model="row.forceTls" style="width:20%; margin: 0px" :dropdown-class-name="themeSwitcher.currentTheme">
-                    <a-select-option value="same">{{ i18n "pages.inbounds.same" }}</a-select-option>
-                    <a-select-option value="none">{{ i18n "none" }}</a-select-option>
-                    <a-select-option value="tls">TLS</a-select-option>
-                </a-select>
-            </a-tooltip>
-        </template>
-        <a-input style="width: 35%" v-model.trim="row.dest" placeholder='{{ i18n "host" }}'></a-input>
-        <a-tooltip title='{{ i18n "pages.inbounds.port" }}'>
-            <a-input-number style="width: 15%;" v-model.number="row.port" min="1" max="65531"></a-input-number>
-        </a-tooltip>
-        <a-input style="width: 20%" v-model.trim="row.remark" placeholder='{{ i18n "remark" }}'></a-input>
-        <a-button style="width: 10%; margin: 0px; border-radius: 0 1rem 1rem 0;" @click="inbound.stream.externalProxy.splice(index, 1)">-</a-button>
-    </a-input-group>
+  <a-divider style="margin:5px 0 0;"></a-divider>
+  <a-form-item label="External Proxy">
+    <a-switch v-model="externalProxy"></a-switch>
+    <a-button icon="plus" v-if="externalProxy" type="primary" style="margin-left: 10px" size="small" @click="inbound.stream.externalProxy.push({forceTls: 'same', dest: '', port: 443, remark: ''})"></a-button>
+  </a-form-item>
+  <a-input-group style="margin: 8px 0;" compact v-for="(row, index) in inbound.stream.externalProxy">
+    <template>
+      <a-tooltip title="Force TLS">
+        <a-select v-model="row.forceTls" style="width:20%; margin: 0px" :dropdown-class-name="themeSwitcher.currentTheme">
+          <a-select-option value="same">{{ i18n "pages.inbounds.same" }}</a-select-option>
+          <a-select-option value="none">{{ i18n "none" }}</a-select-option>
+          <a-select-option value="tls">TLS</a-select-option>
+        </a-select>
+      </a-tooltip>
+    </template>
+    <a-input style="width: 35%" v-model.trim="row.dest" placeholder='{{ i18n "host" }}'></a-input>
+    <a-tooltip title='{{ i18n "pages.inbounds.port" }}'>
+      <a-input-number style="width: 15%;" v-model.number="row.port" min="1" max="65531"></a-input-number>
+    </a-tooltip>
+    <a-input style="width: 30%; top: 0;" v-model.trim="row.remark" placeholder='{{ i18n "remark" }}'>
+      <template slot="addonAfter">
+        <a-button icon="minus" size="small" @click="inbound.stream.externalProxy.splice(index, 1)"></a-button>
+      </template>
+    </a-input>
+  </a-input-group>
 </a-form>
 {{end}}

web/html/xui/form/stream/stream_http.html

@@ -1,19 +1,17 @@
 {{define "form/streamHTTP"}}
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-    <a-form-item label='{{ i18n "path" }}'>
-        <a-input v-model.trim="inbound.stream.http.path"></a-input>
-    </a-form-item>
-    <a-form-item>
-        <template slot="label">{{ i18n "host" }}
-            <a-button size="small" @click="inbound.stream.http.addHost()">+</a-button>
-        </template>
-        <template v-for="(host, index) in inbound.stream.http.host">
-            <a-input v-model.trim="inbound.stream.http.host[index]">
-                <a-button size="small" slot="addonAfter"
-                @click="inbound.stream.http.removeHost(index)"
-                v-if="inbound.stream.http.host.length>1">-</a-button>
-            </a-input>
-        </template>
-    </a-form-item>
+  <a-form-item label='{{ i18n "path" }}'>
+    <a-input v-model.trim="inbound.stream.http.path"></a-input>
+  </a-form-item>
+  <a-form-item>
+    <template slot="label">{{ i18n "host" }}
+      <a-button icon="plus" size="small" @click="inbound.stream.http.addHost()"></a-button>
+    </template>
+    <template v-for="(host, index) in inbound.stream.http.host">
+      <a-input v-model.trim="inbound.stream.http.host[index]">
+        <a-button icon="minus" size="small" slot="addonAfter" @click="inbound.stream.http.removeHost(index)" v-if="inbound.stream.http.host.length>1"></a-button>
+      </a-input>
+    </template>
+  </a-form-item>
 </a-form>
 {{end}}

web/html/xui/form/stream/stream_httpupgrade.html

@@ -1,26 +1,26 @@
 {{define "form/streamHTTPUpgrade"}}
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-    <a-form-item label="PROXY Protocol">
-        <a-switch v-model="inbound.stream.httpupgrade.acceptProxyProtocol"></a-switch>
-    </a-form-item>
-    <a-form-item label='{{ i18n "host" }}'>
-        <a-input v-model.trim="inbound.stream.httpupgrade.host"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "path" }}'>
-        <a-input v-model.trim="inbound.stream.httpupgrade.path"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.requestHeader" }}'>
-        <a-button size="small" @click="inbound.stream.httpupgrade.addHeader('host', '')">+</a-button>
-    </a-form-item>
-    <a-form-item :wrapper-col="{span:24}">
-        <a-input-group compact v-for="(header, index) in inbound.stream.httpupgrade.headers">
-            <a-input style="width: 50%" v-model.trim="header.name" placeholder='{{ i18n "pages.inbounds.stream.general.name"}}'>
-                <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
-            </a-input>
-            <a-input style="width: 50%" v-model.trim="header.value" placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
-                <a-button slot="addonAfter" size="small" @click="inbound.stream.httpupgrade.removeHeader(index)">-</a-button>
-            </a-input>
-        </a-input-group>
-    </a-form-item>
+  <a-form-item label="PROXY Protocol">
+    <a-switch v-model="inbound.stream.httpupgrade.acceptProxyProtocol"></a-switch>
+  </a-form-item>
+  <a-form-item label='{{ i18n "host" }}'>
+    <a-input v-model.trim="inbound.stream.httpupgrade.host"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "path" }}'>
+    <a-input v-model.trim="inbound.stream.httpupgrade.path"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.requestHeader" }}'>
+    <a-button icon="plus" size="small" @click="inbound.stream.httpupgrade.addHeader('host', '')"></a-button>
+  </a-form-item>
+  <a-form-item :wrapper-col="{span:24}">
+    <a-input-group compact v-for="(header, index) in inbound.stream.httpupgrade.headers">
+      <a-input style="width: 50%" v-model.trim="header.name" placeholder='{{ i18n "pages.inbounds.stream.general.name"}}'>
+        <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
+      </a-input>
+      <a-input style="width: 50%" v-model.trim="header.value" placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
+        <a-button icon="minus" slot="addonAfter" size="small" @click="inbound.stream.httpupgrade.removeHeader(index)"></a-button>
+      </a-input>
+    </a-input-group>
+  </a-form-item>
 </a-form>
 {{end}}

web/html/xui/form/stream/stream_tcp.html

@@ -1,82 +1,72 @@
 {{define "form/streamTCP"}}
 <!-- tcp type -->
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-    <a-form-item label="PROXY Protocol" v-if="inbound.canEnableTls()">
-        <a-switch v-model="inbound.stream.tcp.acceptProxyProtocol"></a-switch>
-    </a-form-item>
-    <a-form-item label='HTTP {{ i18n "camouflage" }}'>
-        <a-switch :checked="inbound.stream.tcp.type === 'http'"
-            @change="checked => inbound.stream.tcp.type = checked ? 'http' : 'none'">
-        </a-switch>
-    </a-form-item>
+  <a-form-item label="PROXY Protocol" v-if="inbound.canEnableTls()">
+    <a-switch v-model="inbound.stream.tcp.acceptProxyProtocol"></a-switch>
+  </a-form-item>
+  <a-form-item label='HTTP {{ i18n "camouflage" }}'>
+    <a-switch :checked="inbound.stream.tcp.type === 'http'" @change="checked => inbound.stream.tcp.type = checked ? 'http' : 'none'"></a-switch>
+  </a-form-item>
 </a-form>
 
-<a-form v-if="inbound.stream.tcp.type === 'http'" :colon="false" :label-col="{ md: {span:8} }"
-    :wrapper-col="{ md: {span:14} }">
-    <!-- tcp request -->
-    <a-divider style="margin:0;">{{ i18n "pages.inbounds.stream.general.request" }}</a-divider>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.version" }}'>
-        <a-input v-model.trim="inbound.stream.tcp.request.version"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.method" }}'>
-        <a-input v-model.trim="inbound.stream.tcp.request.method"></a-input>
-    </a-form-item>
-    <a-form-item>
-        <template slot="label">{{ i18n "pages.inbounds.stream.tcp.path" }}
-            <a-button size="small" @click="inbound.stream.tcp.request.addPath('/')">+</a-button>
-        </template>
-        <template v-for="(path, index) in inbound.stream.tcp.request.path">
-            <a-input v-model.trim="inbound.stream.tcp.request.path[index]">
-                <a-button size="small" slot="addonAfter" @click="inbound.stream.tcp.request.removePath(index)"
-                    v-if="inbound.stream.tcp.request.path.length>1">-</a-button>
-            </a-input>
-        </template>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.requestHeader" }}'>
-        <a-button size="small" @click="inbound.stream.tcp.request.addHeader('Host', '')">+</a-button>
-    </a-form-item>
-    <a-form-item :wrapper-col="{span:24}">
-        <a-input-group compact v-for="(header, index) in inbound.stream.tcp.request.headers">
-            <a-input style="width: 50%" v-model.trim="header.name"
-                placeholder='{{ i18n "pages.inbounds.stream.general.name" }}'>
-                <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
-            </a-input>
-            <a-input style="width: 50%" v-model.trim="header.value"
-                placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
-                <a-button slot="addonAfter" size="small"
-                    @click="inbound.stream.tcp.request.removeHeader(index)">-</a-button>
-            </a-input>
-        </a-input-group>
-    </a-form-item>
+<a-form v-if="inbound.stream.tcp.type === 'http'" :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+  <!-- tcp request -->
+  <a-divider style="margin:0;">{{ i18n "pages.inbounds.stream.general.request" }}</a-divider>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.version" }}'>
+    <a-input v-model.trim="inbound.stream.tcp.request.version"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.method" }}'>
+    <a-input v-model.trim="inbound.stream.tcp.request.method"></a-input>
+  </a-form-item>
+  <a-form-item>
+    <template slot="label">{{ i18n "pages.inbounds.stream.tcp.path" }}
+      <a-button icon="plus" size="small" @click="inbound.stream.tcp.request.addPath('/')"></a-button>
+    </template>
+    <template v-for="(path, index) in inbound.stream.tcp.request.path">
+      <a-input v-model.trim="inbound.stream.tcp.request.path[index]">
+        <a-button icon="minus" size="small" slot="addonAfter" @click="inbound.stream.tcp.request.removePath(index)" v-if="inbound.stream.tcp.request.path.length>1"></a-button>
+      </a-input>
+    </template>
+  </a-form-item>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.requestHeader" }}'>
+    <a-button icon="plus" size="small" @click="inbound.stream.tcp.request.addHeader('Host', '')"></a-button>
+  </a-form-item>
+  <a-form-item :wrapper-col="{span:24}">
+    <a-input-group compact v-for="(header, index) in inbound.stream.tcp.request.headers">
+      <a-input style="width: 50%" v-model.trim="header.name" placeholder='{{ i18n "pages.inbounds.stream.general.name" }}'>
+        <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
+      </a-input>
+      <a-input style="width: 50%" v-model.trim="header.value" placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
+        <a-button icon="minus" slot="addonAfter" size="small" @click="inbound.stream.tcp.request.removeHeader(index)"></a-button>
+      </a-input>
+    </a-input-group>
+  </a-form-item>
 
-    <!-- tcp response -->
-    <a-divider style="margin:0;">{{ i18n "pages.inbounds.stream.general.response" }}</a-divider>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.version" }}'>
-        <a-input v-model.trim="inbound.stream.tcp.response.version"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.status" }}'>
-        <a-input v-model.trim="inbound.stream.tcp.response.status"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.statusDescription" }}'>
-        <a-input v-model.trim="inbound.stream.tcp.response.reason"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.responseHeader" }}'>
-        <a-button size="small"
-            @click="inbound.stream.tcp.response.addHeader('Content-Type', 'application/octet-stream')">+</a-button>
-    </a-form-item>
-    <a-form-item :wrapper-col="{span:24}">
-        <a-input-group compact v-for="(header, index) in inbound.stream.tcp.response.headers">
-            <a-input style="width: 50%" v-model.trim="header.name"
-                placeholder='{{ i18n "pages.inbounds.stream.general.name" }}'>
-                <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
-            </a-input>
-            <a-input style="width: 50%" v-model.trim="header.value"
-                placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
-                <template slot="addonAfter">
-                    <a-button size="small" @click="inbound.stream.tcp.response.removeHeader(index)">-</a-button>
-                </template>
-            </a-input>
-        </a-input-group>
-    </a-form-item>
+  <!-- tcp response -->
+  <a-divider style="margin:0;">{{ i18n "pages.inbounds.stream.general.response" }}</a-divider>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.version" }}'>
+    <a-input v-model.trim="inbound.stream.tcp.response.version"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.status" }}'>
+    <a-input v-model.trim="inbound.stream.tcp.response.status"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.statusDescription" }}'>
+    <a-input v-model.trim="inbound.stream.tcp.response.reason"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.responseHeader" }}'>
+    <a-button icon="plus" size="small" @click="inbound.stream.tcp.response.addHeader('Content-Type', 'application/octet-stream')"></a-button>
+  </a-form-item>
+  <a-form-item :wrapper-col="{span:24}">
+    <a-input-group compact v-for="(header, index) in inbound.stream.tcp.response.headers">
+      <a-input style="width: 50%" v-model.trim="header.name" placeholder='{{ i18n "pages.inbounds.stream.general.name" }}'>
+        <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
+      </a-input>
+      <a-input style="width: 50%" v-model.trim="header.value" placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
+        <template slot="addonAfter">
+          <a-button icon="minus" size="small" @click="inbound.stream.tcp.response.removeHeader(index)"></a-button>
+        </template>
+      </a-input>
+    </a-input-group>
+  </a-form-item>
 </a-form>
 {{end}}

web/html/xui/form/stream/stream_ws.html

@@ -1,26 +1,26 @@
 {{define "form/streamWS"}}
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-    <a-form-item label="PROXY Protocol">
-        <a-switch v-model="inbound.stream.ws.acceptProxyProtocol"></a-switch>
-    </a-form-item>
-    <a-form-item label='{{ i18n "host" }}'>
-        <a-input v-model.trim="inbound.stream.ws.host"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "path" }}'>
-        <a-input v-model.trim="inbound.stream.ws.path"></a-input>
-    </a-form-item>
-    <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.requestHeader" }}'>
-        <a-button size="small" @click="inbound.stream.ws.addHeader('host', '')">+</a-button>
-    </a-form-item>
-    <a-form-item :wrapper-col="{span:24}">
-        <a-input-group compact v-for="(header, index) in inbound.stream.ws.headers">
-            <a-input style="width: 50%" v-model.trim="header.name" placeholder='{{ i18n "pages.inbounds.stream.general.name"}}'>
-                <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
-            </a-input>
-            <a-input style="width: 50%" v-model.trim="header.value" placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
-                <a-button slot="addonAfter" size="small" @click="inbound.stream.ws.removeHeader(index)">-</a-button>
-            </a-input>
-        </a-input-group>
-    </a-form-item>
+  <a-form-item label="PROXY Protocol">
+    <a-switch v-model="inbound.stream.ws.acceptProxyProtocol"></a-switch>
+  </a-form-item>
+  <a-form-item label='{{ i18n "host" }}'>
+    <a-input v-model.trim="inbound.stream.ws.host"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "path" }}'>
+    <a-input v-model.trim="inbound.stream.ws.path"></a-input>
+  </a-form-item>
+  <a-form-item label='{{ i18n "pages.inbounds.stream.tcp.requestHeader" }}'>
+    <a-button icon="plus" size="small" @click="inbound.stream.ws.addHeader('host', '')"></a-button>
+  </a-form-item>
+  <a-form-item :wrapper-col="{span:24}">
+    <a-input-group compact v-for="(header, index) in inbound.stream.ws.headers">
+      <a-input style="width: 50%" v-model.trim="header.name" placeholder='{{ i18n "pages.inbounds.stream.general.name"}}'>
+        <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
+      </a-input>
+      <a-input style="width: 50%" v-model.trim="header.value" placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
+        <a-button icon="minus" slot="addonAfter" size="small" @click="inbound.stream.ws.removeHeader(index)"></a-button>
+      </a-input>
+    </a-input-group>
+  </a-form-item>
 </a-form>
 {{end}}

web/html/xui/form/tls_settings.html

@@ -1,194 +1,183 @@
 {{define "form/tlsSettings"}}
 <!-- tls enable -->
 <a-form v-if="inbound.canEnableTls()" :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-    <a-divider style="margin:3px 0;"></a-divider>
-    <a-form-item label='{{ i18n "security" }}'>
-        <a-radio-group v-model="inbound.stream.security" button-style="solid">
-            <a-radio-button value="none">{{ i18n "none" }}</a-radio-button>
-            <a-tooltip>
-                <template slot="title">
-                    <span>{{ i18n "pages.inbounds.xtlsDesc" }}</span>
-                </template>
-                <a-radio-button v-if="inbound.canEnableXtls()" value="xtls">XTLS</a-radio-button>
-            </a-tooltip>
-            <a-tooltip>
-                <template slot="title">
-                    <span>{{ i18n "pages.inbounds.realityDesc" }}</span>
-                </template>
-                <a-radio-button v-if="inbound.canEnableReality()" value="reality">REALITY</a-radio-button>
-            </a-tooltip>
-            <a-radio-button value="tls">TLS</a-radio-button>
-        </a-radio-group>
-    </a-form-item>
+  <a-divider style="margin:3px 0;"></a-divider>
+  <a-form-item label='{{ i18n "security" }}'>
+    <a-radio-group v-model="inbound.stream.security" button-style="solid">
+      <a-radio-button value="none">{{ i18n "none" }}</a-radio-button>
+      <a-tooltip>
+        <template slot="title">
+          <span>{{ i18n "pages.inbounds.xtlsDesc" }}</span>
+        </template>
+        <a-radio-button v-if="inbound.canEnableXtls()" value="xtls">XTLS</a-radio-button>
+      </a-tooltip>
+      <a-tooltip>
+        <template slot="title">
+          <span>{{ i18n "pages.inbounds.realityDesc" }}</span>
+        </template>
+        <a-radio-button v-if="inbound.canEnableReality()" value="reality">REALITY</a-radio-button>
+      </a-tooltip>
+      <a-radio-button value="tls">TLS</a-radio-button>
+    </a-radio-group>
+  </a-form-item>
 
-    <!-- tls settings -->
-    <template v-if="inbound.stream.isTls">
-        <a-form-item label="SNI" placeholder="Server Name Indication">
-            <a-input v-model.trim="inbound.stream.tls.sni"></a-input>
-        </a-form-item>
-        <a-form-item label="Cipher Suites">
-            <a-select v-model="inbound.stream.tls.cipherSuites" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option value="">Auto</a-select-option>
-                <a-select-option v-for="key,value in TLS_CIPHER_OPTION" :value="key">[[ value ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-        <a-form-item label="Min/Max Version">
-            <a-input-group compact>
-                <a-select v-model="inbound.stream.tls.minVersion" style="width: 50%" :dropdown-class-name="themeSwitcher.currentTheme">
-                    <a-select-option v-for="key in TLS_VERSION_OPTION" :value="key">[[ key ]]</a-select-option>
-                </a-select>
-                <a-select v-model="inbound.stream.tls.maxVersion" style="width: 50%" :dropdown-class-name="themeSwitcher.currentTheme">
-                    <a-select-option v-for="key in TLS_VERSION_OPTION" :value="key">[[ key ]]</a-select-option>
-                </a-select>
-            </a-input-group>
+  <!-- tls settings -->
+  <template v-if="inbound.stream.isTls">
+    <a-form-item label="SNI" placeholder="Server Name Indication">
+      <a-input v-model.trim="inbound.stream.tls.sni"></a-input>
+    </a-form-item>
+    <a-form-item label="Cipher Suites">
+      <a-select v-model="inbound.stream.tls.cipherSuites" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option value="">Auto</a-select-option>
+        <a-select-option v-for="key,value in TLS_CIPHER_OPTION" :value="key">[[ value ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item label="Min/Max Version">
+      <a-input-group compact>
+        <a-select v-model="inbound.stream.tls.minVersion" style="width: 50%" :dropdown-class-name="themeSwitcher.currentTheme">
+          <a-select-option v-for="key in TLS_VERSION_OPTION" :value="key">[[ key ]]</a-select-option>
+        </a-select>
+        <a-select v-model="inbound.stream.tls.maxVersion" style="width: 50%" :dropdown-class-name="themeSwitcher.currentTheme">
+          <a-select-option v-for="key in TLS_VERSION_OPTION" :value="key">[[ key ]]</a-select-option>
+        </a-select>
+      </a-input-group>
+    </a-form-item>
+    <a-form-item label="uTLS">
+      <a-select v-model="inbound.stream.tls.settings.fingerprint" style="width: 50%" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option value=''>None</a-select-option>
+        <a-select-option v-for="key in UTLS_FINGERPRINT" :value="key">[[ key ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item label="ALPN">
+      <a-select mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme" v-model="inbound.stream.tls.alpn">
+        <a-select-option v-for="alpn in ALPN_OPTION" :value="alpn">[[ alpn ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item label="Allow Insecure">
+      <a-switch v-model="inbound.stream.tls.settings.allowInsecure"></a-switch>
+    </a-form-item>
+    <a-form-item label="Reject Unknown SNI">
+      <a-switch v-model="inbound.stream.tls.rejectUnknownSni"></a-switch>
+    </a-form-item>
+    <template v-for="cert,index in inbound.stream.tls.certs">
+      <a-form-item label='{{ i18n "certificate" }}'>
+        <a-radio-group v-model="cert.useFile" button-style="solid">
+          <a-radio-button :value="true">{{ i18n "pages.inbounds.certificatePath" }}</a-radio-button>
+          <a-radio-button :value="false">{{ i18n "pages.inbounds.certificateContent" }}</a-radio-button>
+        </a-radio-group>
+        <a-button icon="plus" v-if="index === 0" type="primary" size="small" @click="inbound.stream.tls.addCert()" style="margin-left: 10px"></a-button>
+        <a-button icon="minus" v-if="inbound.stream.tls.certs.length>1" type="primary" size="small" @click="inbound.stream.tls.removeCert(index)" style="margin-left: 10px"></a-button>
+      </a-form-item>
+      <template v-if="cert.useFile">
+        <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
+          <a-input v-model.trim="cert.certFile"></a-input>
         </a-form-item>
-        <a-form-item label="uTLS">
-            <a-select v-model="inbound.stream.tls.settings.fingerprint" style="width: 50%"
-                :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option value=''>None</a-select-option>
-                <a-select-option v-for="key in UTLS_FINGERPRINT" :value="key">[[ key ]]</a-select-option>
-            </a-select>
+        <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'>
+          <a-input v-model.trim="cert.keyFile"></a-input>
         </a-form-item>
-        <a-form-item label="ALPN">
-            <a-select mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme"
-                v-model="inbound.stream.tls.alpn">
-                <a-select-option v-for="alpn in ALPN_OPTION" :value="alpn">[[ alpn ]]</a-select-option>
-            </a-select>
+        <a-form-item label=" ">
+          <a-button type="primary" icon="import" @click="setDefaultCertData(index)">{{ i18n "pages.inbounds.setDefaultCert" }}</a-button>
         </a-form-item>
-        <a-form-item label="Allow Insecure">
-            <a-switch v-model="inbound.stream.tls.settings.allowInsecure"></a-switch>
+      </template>
+      <template v-else>
+        <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
+          <a-input type="textarea" :rows="3" v-model="cert.cert"></a-input>
         </a-form-item>
-        <a-form-item label="Reject Unknown SNI">
-            <a-switch v-model="inbound.stream.tls.rejectUnknownSni"></a-switch>
+        <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'>
+          <a-input type="textarea" :rows="3" v-model="cert.key"></a-input>
         </a-form-item>
-        <template v-for="cert,index in inbound.stream.tls.certs">
-            <a-form-item label='{{ i18n "certificate" }}'>
-                <a-radio-group v-model="cert.useFile" button-style="solid">
-                    <a-radio-button :value="true">{{ i18n "pages.inbounds.certificatePath" }}</a-radio-button>
-                    <a-radio-button :value="false">{{ i18n "pages.inbounds.certificateContent" }}</a-radio-button>
-                </a-radio-group>
-                <a-button v-if="index === 0" type="primary" size="small" @click="inbound.stream.tls.addCert()"
-                    style="margin-left: 10px">+</a-button>
-                <a-button v-if="inbound.stream.tls.certs.length>1" type="primary" size="small"
-                    @click="inbound.stream.tls.removeCert(index)" style="margin-left: 10px">-</a-button>
-            </a-form-item>
-            <template v-if="cert.useFile">
-                <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
-                    <a-input v-model.trim="cert.certFile"></a-input>
-                </a-form-item>
-                <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'>
-                    <a-input v-model.trim="cert.keyFile"></a-input>
-                </a-form-item>
-                <a-form-item label=" ">
-                    <a-button type="primary" icon="import" @click="setDefaultCertData(index)">{{ i18n
-                        "pages.inbounds.setDefaultCert" }}</a-button>
-                </a-form-item>
-            </template>
-            <template v-else>
-                <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
-                    <a-input type="textarea" :rows="3" v-model="cert.cert"></a-input>
-                </a-form-item>
-                <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'>
-                    <a-input type="textarea" :rows="3" v-model="cert.key"></a-input>
-                </a-form-item>
-            </template>
-            <a-form-item label='OCSP stapling'>
-                <a-input-number v-model.number="cert.ocspStapling" :min="0"></a-input-number>
-            </a-form-item>
-        </template>
+      </template>
+      <a-form-item label='OCSP stapling'>
+        <a-input-number v-model.number="cert.ocspStapling" :min="0"></a-input-number>
+      </a-form-item>
     </template>
+  </template>
 
-    <!-- xtls settings -->
-    <template v-else-if="inbound.xtls">
-        <a-form-item label="SNI" placeholder="Server Name Indication">
-            <a-input v-model.trim="inbound.stream.xtls.sni"></a-input>
-        </a-form-item>
-        <a-form-item label="ALPN">
-            <a-select mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme"
-                v-model="inbound.stream.xtls.alpn">
-                <a-select-option v-for="alpn in ALPN_OPTION" :value="alpn">[[ alpn ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-        <a-form-item label="Allow Insecure">
-            <a-switch v-model="inbound.stream.xtls.settings.allowInsecure"></a-switch>
-        </a-form-item>
-        <template v-for="cert,index in inbound.stream.xtls.certs">
-            <a-form-item label='{{ i18n "certificate" }}'>
-                <a-radio-group v-model="cert.useFile" button-style="solid">
-                    <a-radio-button :value="true">{{ i18n "pages.inbounds.certificatePath" }}</a-radio-button>
-                    <a-radio-button :value="false">{{ i18n "pages.inbounds.certificateContent" }}</a-radio-button>
-                </a-radio-group>
-                <a-button v-if="index === 0" type="primary" size="small" @click="inbound.stream.xtls.addCert()"
-                    style="margin-left: 10px">+</a-button>
-                <a-button v-if="inbound.stream.xtls.certs.length>1" type="primary" size="small"
-                    @click="inbound.stream.xtls.removeCert(index)" style="margin-left: 10px">-</a-button>
-            </a-form-item>
-            <template v-if="cert.useFile">
-                <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
-                    <a-input v-model.trim="cert.certFile"></a-input>
-                </a-form-item>
-                <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'>
-                    <a-input v-model.trim="cert.keyFile"></a-input>
-                </a-form-item>
-                <a-form-item label=" ">
-                    <a-button type="primary" icon="import" @click="setDefaultCertXtls(index)">{{ i18n
-                        "pages.inbounds.setDefaultCert" }}</a-button>
-                </a-form-item>
-            </template>
-            <template v-else>
-                <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
-                    <a-input type="textarea" :rows="3" v-model="cert.cert"></a-input>
-                </a-form-item>
-                <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'> 
-                    <a-input type="textarea" :rows="3" v-model="cert.key"></a-input>
-                </a-form-item>
-            </template>
-        </template>
-    </template>
-    <!-- reality settings -->
-    <template v-if="inbound.stream.isReality">
-        <a-form-item label='Show'>
-            <a-switch v-model="inbound.stream.reality.show"></a-switch>
-        </a-form-item>
-        <a-form-item label='Xver'>
-            <a-input-number v-model.number="inbound.stream.reality.xver" :min="0"></a-input-number>
-        </a-form-item>
-        <a-form-item label='uTLS'>
-            <a-select v-model="inbound.stream.reality.settings.fingerprint" style="width: 50%"
-                :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="key in UTLS_FINGERPRINT" :value="key">[[ key ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-        <a-form-item label='Dest'>
-            <a-input v-model.trim="inbound.stream.reality.dest"></a-input>
-        </a-form-item>
-        <a-form-item label='SNI'>
-            <a-input v-model.trim="inbound.stream.reality.serverNames"></a-input>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "reset" }}</span>
-                    </template>
-                    Short ID
-                    <a-icon @click="inbound.stream.reality.shortIds = RandomUtil.randomShortId()" type="sync"> </a-icon>
-                    </a-icon>
-            </template>
-            <a-input v-model.trim="inbound.stream.reality.shortIds"></a-input>
-        </a-form-item>
-        <a-form-item label='SpiderX'>
-            <a-input v-model.trim="inbound.stream.reality.settings.spiderX"></a-input>
+  <!-- xtls settings -->
+  <template v-else-if="inbound.xtls">
+    <a-form-item label="SNI" placeholder="Server Name Indication">
+      <a-input v-model.trim="inbound.stream.xtls.sni"></a-input>
+    </a-form-item>
+    <a-form-item label="ALPN">
+      <a-select mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme" v-model="inbound.stream.xtls.alpn">
+        <a-select-option v-for="alpn in ALPN_OPTION" :value="alpn">[[ alpn ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item label="Allow Insecure">
+      <a-switch v-model="inbound.stream.xtls.settings.allowInsecure"></a-switch>
+    </a-form-item>
+    <template v-for="cert,index in inbound.stream.xtls.certs">
+      <a-form-item label='{{ i18n "certificate" }}'>
+        <a-radio-group v-model="cert.useFile" button-style="solid">
+          <a-radio-button :value="true">{{ i18n "pages.inbounds.certificatePath" }}</a-radio-button>
+          <a-radio-button :value="false">{{ i18n "pages.inbounds.certificateContent" }}</a-radio-button>
+        </a-radio-group>
+        <a-button icon="plus" v-if="index === 0" type="primary" size="small" @click="inbound.stream.xtls.addCert()" style="margin-left: 10px"></a-button>
+        <a-button icon="minus" v-if="inbound.stream.xtls.certs.length>1" type="primary" size="small" @click="inbound.stream.xtls.removeCert(index)" style="margin-left: 10px"></a-button>
+      </a-form-item>
+      <template v-if="cert.useFile">
+        <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
+          <a-input v-model.trim="cert.certFile"></a-input>
         </a-form-item>
         <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'>
-            <a-input v-model.trim="inbound.stream.reality.privateKey"></a-input>
+          <a-input v-model.trim="cert.keyFile"></a-input>
         </a-form-item>
+        <a-form-item label=" ">
+          <a-button type="primary" icon="import" @click="setDefaultCertXtls(index)">{{ i18n "pages.inbounds.setDefaultCert" }}</a-button>
+        </a-form-item>
+      </template>
+      <template v-else>
         <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
-            <a-input v-model.trim="inbound.stream.reality.settings.publicKey"></a-input>
+          <a-input type="textarea" :rows="3" v-model="cert.cert"></a-input>
         </a-form-item>
-        <a-form-item label=" ">
-            <a-button type="primary" icon="import" @click="getNewX25519Cert">Get New Cert</a-button>
+        <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'>
+          <a-input type="textarea" :rows="3" v-model="cert.key"></a-input>
         </a-form-item>
+      </template>
     </template>
+  </template>
+
+  <!-- reality settings -->
+  <template v-if="inbound.stream.isReality">
+    <a-form-item label='Show'>
+      <a-switch v-model="inbound.stream.reality.show"></a-switch>
+    </a-form-item>
+    <a-form-item label='Xver'>
+      <a-input-number v-model.number="inbound.stream.reality.xver" :min="0"></a-input-number>
+    </a-form-item>
+    <a-form-item label='uTLS'>
+      <a-select v-model="inbound.stream.reality.settings.fingerprint" style="width: 50%" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option v-for="key in UTLS_FINGERPRINT" :value="key">[[ key ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item label='Dest'>
+      <a-input v-model.trim="inbound.stream.reality.dest"></a-input>
+    </a-form-item>
+    <a-form-item label='SNI'>
+      <a-input v-model.trim="inbound.stream.reality.serverNames"></a-input>
+    </a-form-item>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "reset" }}</span>
+          </template> Short ID <a-icon @click="inbound.stream.reality.shortIds = RandomUtil.randomShortId()" type="sync"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="inbound.stream.reality.shortIds"></a-input>
+    </a-form-item>
+    <a-form-item label='SpiderX'>
+      <a-input v-model.trim="inbound.stream.reality.settings.spiderX"></a-input>
+    </a-form-item>
+    <a-form-item label='{{ i18n "pages.inbounds.privatekey" }}'>
+      <a-input v-model.trim="inbound.stream.reality.privateKey"></a-input>
+    </a-form-item>
+    <a-form-item label='{{ i18n "pages.inbounds.publicKey" }}'>
+      <a-input v-model.trim="inbound.stream.reality.settings.publicKey"></a-input>
+    </a-form-item>
+    <a-form-item label=" ">
+      <a-button type="primary" icon="import" @click="getNewX25519Cert">Get New Cert</a-button>
+    </a-form-item>
+  </template>
 </a-form>
 {{end}}

web/html/xui/inbound_client_table.html

@@ -1,266 +1,239 @@
 {{define "client_table"}}
 <template slot="actions" slot-scope="text, client, index">
-    <a-tooltip>
-        <template slot="title">{{ i18n "qrCode" }}</template>
-        <a-icon style="font-size: 24px;" class="normal-icon" type="qrcode" v-if="record.hasLink()" @click="showQrcode(record.id,client);"></a-icon>
-    </a-tooltip>
-    <a-tooltip>
-        <template slot="title">{{ i18n "pages.client.edit" }}</template>
-        <a-icon style="font-size: 24px;" class="normal-icon" type="edit" @click="openEditClient(record.id,client);"></a-icon>
-    </a-tooltip>
-    <a-tooltip>
-        <template slot="title">{{ i18n "info" }}</template>
-        <a-icon style="font-size: 24px;" class="normal-icon" type="info-circle" @click="showInfo(record.id,client);"></a-icon>
-    </a-tooltip>
-    <a-tooltip>
-        <template slot="title">{{ i18n "pages.inbounds.resetTraffic" }}</template>
-        <a-popconfirm @confirm="resetClientTraffic(client,record.id,false)"
-            title='{{ i18n "pages.inbounds.resetTrafficContent"}}'
-            :overlay-class-name="themeSwitcher.currentTheme"
-            ok-text='{{ i18n "reset"}}'
-            cancel-text='{{ i18n "cancel"}}'>
-            <a-icon slot="icon" type="question-circle-o" :style="themeSwitcher.isDarkTheme ? 'color: var(--color-primary-100)' : 'color: var(--color-primary-100)'"></a-icon>
-            <a-icon style="font-size: 24px; cursor: pointer;" class="normal-icon" type="retweet" v-if="client.email.length > 0"></a-icon>
-        </a-popconfirm>
-    </a-tooltip>
-    <a-tooltip>
-        <template slot="title"><span style="color: #FF4D4F"> {{ i18n "delete"}}</span></template>
-        <a-popconfirm @confirm="delClient(record.id,client,false)"
-            title='{{ i18n "pages.inbounds.deleteClientContent"}}'
-            :overlay-class-name="themeSwitcher.currentTheme"
-            ok-text='{{ i18n "delete"}}'
-            ok-type="danger"
-            cancel-text='{{ i18n "cancel"}}'>
-            <a-icon slot="icon" type="question-circle-o" style="color: #e04141"></a-icon>
-            <a-icon style="font-size: 24px; cursor: pointer;" class="delete-icon" type="delete" v-if="isRemovable(record.id)"></a-icon>
-        </a-popconfirm>
-    </a-tooltip>
+  <a-tooltip>
+    <template slot="title">{{ i18n "qrCode" }}</template>
+    <a-icon style="font-size: 24px;" class="normal-icon" type="qrcode" v-if="record.hasLink()" @click="showQrcode(record.id,client);"></a-icon>
+  </a-tooltip>
+  <a-tooltip>
+    <template slot="title">{{ i18n "pages.client.edit" }}</template>
+    <a-icon style="font-size: 24px;" class="normal-icon" type="edit" @click="openEditClient(record.id,client);"></a-icon>
+  </a-tooltip>
+  <a-tooltip>
+    <template slot="title">{{ i18n "info" }}</template>
+    <a-icon style="font-size: 24px;" class="normal-icon" type="info-circle" @click="showInfo(record.id,client);"></a-icon>
+  </a-tooltip>
+  <a-tooltip>
+    <template slot="title">{{ i18n "pages.inbounds.resetTraffic" }}</template>
+    <a-popconfirm @confirm="resetClientTraffic(client,record.id,false)" title='{{ i18n "pages.inbounds.resetTrafficContent"}}' :overlay-class-name="themeSwitcher.currentTheme" ok-text='{{ i18n "reset"}}' cancel-text='{{ i18n "cancel"}}'>
+      <a-icon slot="icon" type="question-circle-o" :style="themeSwitcher.isDarkTheme ? 'color: var(--color-primary-100)' : 'color: var(--color-primary-100)'"></a-icon>
+      <a-icon style="font-size: 24px; cursor: pointer;" class="normal-icon" type="retweet" v-if="client.email.length > 0"></a-icon>
+    </a-popconfirm>
+  </a-tooltip>
+  <a-tooltip>
+    <template slot="title">
+      <span style="color: #FF4D4F"> {{ i18n "delete"}}</span>
+    </template>
+    <a-popconfirm @confirm="delClient(record.id,client,false)" title='{{ i18n "pages.inbounds.deleteClientContent"}}' :overlay-class-name="themeSwitcher.currentTheme" ok-text='{{ i18n "delete"}}' ok-type="danger" cancel-text='{{ i18n "cancel"}}'>
+      <a-icon slot="icon" type="question-circle-o" style="color: #e04141"></a-icon>
+      <a-icon style="font-size: 24px; cursor: pointer;" class="delete-icon" type="delete" v-if="isRemovable(record.id)"></a-icon>
+    </a-popconfirm>
+  </a-tooltip>
 </template>
 <template slot="enable" slot-scope="text, client, index">
-    <a-switch v-model="client.enable" @change="switchEnableClient(record.id,client)"></a-switch>
-</template>   
+  <a-switch v-model="client.enable" @change="switchEnableClient(record.id,client)"></a-switch>
+</template>
 <template slot="online" slot-scope="text, client, index">
-    <template v-if="client.enable && isClientOnline(client.email)">
-        <a-tag color="green">{{ i18n "online" }}</a-tag>
-    </template>
-    <template v-else>
-        <a-tag>{{ i18n "offline" }}</a-tag>
-    </template>
+  <template v-if="client.enable && isClientOnline(client.email)">
+    <a-tag color="green">{{ i18n "online" }}</a-tag>
+  </template>
+  <template v-else>
+    <a-tag>{{ i18n "offline" }}</a-tag>
+  </template>
 </template>
 <template slot="client" slot-scope="text, client">
-    <a-tooltip>
-        <template slot="title">
-            <template v-if="!isClientEnabled(record, client.email)">{{ i18n "depleted" }}</template>
-            <template v-else-if="!client.enable">{{ i18n "disabled" }}</template>
-            <template v-else-if="client.enable && isClientOnline(client.email)">{{ i18n "online" }}</template>
-        </template>
-    <a-badge :class="isClientOnline(client.email)? 'online-animation' : ''" :color="client.enable ? statsExpColor(record, client.email) : themeSwitcher.isDarkTheme ? '#2c3950' : '#bcbcbc'">
-    </a-badge>
-    </a-tooltip>
-    [[ client.email ]]
-</template>                                    
+  <a-tooltip>
+    <template slot="title">
+      <template v-if="!isClientEnabled(record, client.email)">{{ i18n "depleted" }}</template>
+      <template v-else-if="!client.enable">{{ i18n "disabled" }}</template>
+      <template v-else-if="client.enable && isClientOnline(client.email)">{{ i18n "online" }}</template>
+    </template>
+    <a-badge :class="isClientOnline(client.email)? 'online-animation' : ''" :color="client.enable ? statsExpColor(record, client.email) : themeSwitcher.isDarkTheme ? '#2c3950' : '#bcbcbc'"></a-badge>
+  </a-tooltip> [[ client.email ]]
+</template>
 <template slot="traffic" slot-scope="text, client">
+  <a-popover :overlay-class-name="themeSwitcher.currentTheme">
+    <template slot="content" v-if="client.email">
+      <table cellpadding="2" width="100%">
+        <tr>
+          <td>↑[[ sizeFormat(getUpStats(record, client.email)) ]]</td>
+          <td>↓[[ sizeFormat(getDownStats(record, client.email)) ]]</td>
+        </tr>
+        <tr v-if="client.totalGB > 0">
+          <td>{{ i18n "remained" }}</td>
+          <td>[[ sizeFormat(getRemStats(record, client.email)) ]]</td>
+        </tr>
+      </table>
+    </template>
+    <table>
+      <tr class="tr-table-box">
+        <td class="tr-table-rt"> [[ sizeFormat(getSumStats(record, client.email)) ]] </td>
+        <td class="tr-table-bar" v-if="!client.enable">
+          <a-progress :stroke-color="themeSwitcher.isDarkTheme ? 'rgb(72 84 105)' : '#bcbcbc'" :show-info="false" :percent="statsProgress(record, client.email)" />
+        </td>
+        <td class="tr-table-bar" v-else-if="client.totalGB > 0">
+          <a-progress :stroke-color="clientStatsColor(record, client.email)" :show-info="false" :status="isClientEnabled(record, client.email)? 'exception' : ''" :percent="statsProgress(record, client.email)" />
+        </td>
+        <td v-else class="infinite-bar tr-table-bar">
+          <a-progress :show-info="false" :percent="100"></a-progress>
+        </td>
+        <td class="tr-table-lt">
+          <template v-if="client.totalGB > 0">[[ client._totalGB + "GB" ]]</template>
+          <span v-else class="tr-infinity-ch">&infin;</span>
+        </td>
+      </tr>
+    </table>
+  </a-popover>
+</template>
+<template slot="expiryTime" slot-scope="text, client, index">
+  <template v-if="client.expiryTime !=0 && client.reset >0">
     <a-popover :overlay-class-name="themeSwitcher.currentTheme">
-        <template slot="content" v-if="client.email">
-            <table cellpadding="2" width="100%">
-                <tr>
-                    <td>↑[[ sizeFormat(getUpStats(record, client.email)) ]]</td>
-                    <td>↓[[ sizeFormat(getDownStats(record, client.email)) ]]</td>
-                </tr>
-                <tr v-if="client.totalGB > 0">
-                    <td>{{ i18n "remained" }}</td>
-                    <td>[[ sizeFormat(getRemStats(record, client.email)) ]]</td>
-                </tr>
-            </table>
-        </template>
-        <table>
-            <tr>
-                <td width="80px" style="margin:0; text-align: right;font-size: 1em;">
-                    [[ sizeFormat(getSumStats(record, client.email)) ]]
-                </td>
-                <td width="120px" v-if="!client.enable">
-                    <a-progress :stroke-color="themeSwitcher.isDarkTheme ? 'rgb(72 84 105)' : '#bcbcbc'"
-                                :show-info="false"
-                                :percent="statsProgress(record, client.email)"/>
-                </td>
-                <td width="120px" v-else-if="client.totalGB > 0">
-                    <a-progress :stroke-color="clientStatsColor(record, client.email)"
-                                :show-info="false"
-                                :status="isClientEnabled(record, client.email)? 'exception' : ''"
-                                :percent="statsProgress(record, client.email)"/>
-                </td>
-                <td width="120px" v-else class="infinite-bar">
-                    <a-progress
-                    :show-info="false"
-                    :percent="100"></a-progress>
-                </td>
-                <td width="60px">
-                    <template v-if="client.totalGB > 0">[[ client._totalGB + "GB" ]]</template>
-                    <span v-else style="font-weight: 100;font-size: 14pt;">&infin;</span>
-                </td>
-            </tr>
-        </table>
+      <template slot="content">
+        <span v-if="client.expiryTime < 0">{{ i18n "pages.client.delayedStart" }}
+        </span>
+        <span v-else>[[ DateUtil.formatMillis(client._expiryTime) ]]</span>
+      </template>
+      <table>
+        <tr class="tr-table-box">
+          <td class="tr-table-rt"> [[ remainedDays(client.expiryTime) ]] </td>
+          <td class="infinite-bar tr-table-bar">
+            <a-progress :show-info="false" :status="isClientEnabled(record, client.email)? 'exception' : ''" :percent="expireProgress(client.expiryTime, client.reset)" />
+          </td>
+          <td class="tr-table-lt">[[ client.reset + "d" ]]</td>
+        </tr>
+      </table>
     </a-popover>
-</template>                                    
-<template slot="expiryTime" slot-scope="text, client, index">
-    <template v-if="client.expiryTime !=0 && client.reset >0">
-        <a-popover :overlay-class-name="themeSwitcher.currentTheme">
-            <template slot="content">
-                <span v-if="client.expiryTime < 0">{{ i18n "pages.client.delayedStart" }}</span>
-                <span v-else>[[ DateUtil.formatMillis(client._expiryTime) ]]</span>
-            </template>
-            <table>
-                <tr>
-                    <td width="80px" style="margin:0; text-align: right;font-size: 1em;">
-                        [[ remainedDays(client.expiryTime) ]]
-                    </td>
-                    <td width="120px" class="infinite-bar">
-                        <a-progress :show-info="false"
-                        :status="isClientEnabled(record, client.email)? 'exception' : ''"
-                        :percent="expireProgress(client.expiryTime, client.reset)"/>
-                    </td>
-                    <td width="60px">[[ client.reset + "d" ]]</td>
-                </tr>
-            </table>
-        </a-popover>
-    </template>
-    <template v-else>
-        <a-popover v-if="client.expiryTime != 0" :overlay-class-name="themeSwitcher.currentTheme">
-            <template slot="content">
-                <span v-if="client.expiryTime < 0">{{ i18n "pages.client.delayedStart" }}</span>
-                <span v-else>[[ DateUtil.formatMillis(client._expiryTime) ]]</span>
-            </template>
-        <a-tag style="min-width: 50px; border: none;" :color="userExpiryColor(app.expireDiff, client, themeSwitcher.isDarkTheme)">
-            [[ remainedDays(client.expiryTime) ]]
-        </a-tag>
-        </a-popover>
-        <a-tag v-else :color="userExpiryColor(app.expireDiff, client, themeSwitcher.isDarkTheme)" style="border: none;" class="infinite-tag">&infin;</a-tag>
-    </template>
+  </template>
+  <template v-else>
+    <a-popover v-if="client.expiryTime != 0" :overlay-class-name="themeSwitcher.currentTheme">
+      <template slot="content">
+        <span v-if="client.expiryTime < 0">{{ i18n "pages.client.delayedStart" }}
+        </span>
+        <span v-else>[[ DateUtil.formatMillis(client._expiryTime) ]]</span>
+      </template>
+      <a-tag style="min-width: 50px; border: none;" :color="userExpiryColor(app.expireDiff, client, themeSwitcher.isDarkTheme)"> [[ remainedDays(client.expiryTime) ]] </a-tag>
+    </a-popover>
+    <a-tag v-else :color="userExpiryColor(app.expireDiff, client, themeSwitcher.isDarkTheme)" style="border: none;" class="infinite-tag">
+      <svg height="10px" width="14px" viewBox="0 0 640 512" fill="currentColor">
+        <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" fill="currentColor"></path>
+      </svg>
+    </a-tag>
+  </template>
 </template>
 <template slot="actionMenu" slot-scope="text, client, index">
-    <a-dropdown :trigger="['click']">
-        <a-icon @click="e => e.preventDefault()" type="ellipsis" style="font-size: 20px;"></a-icon>
-        <a-menu slot="overlay" :theme="themeSwitcher.currentTheme">
-            <a-menu-item v-if="record.hasLink()" @click="showQrcode(record.id,client);">
-                <a-icon style="font-size: 14px;" type="qrcode"></a-icon>
-                {{ i18n "qrCode" }}
-            </a-menu-item>
-            <a-menu-item @click="openEditClient(record.id,client);">
-                <a-icon style="font-size: 14px;" type="edit"></a-icon>
-                {{ i18n "pages.client.edit" }}
-            </a-menu-item>
-            <a-menu-item @click="showInfo(record.id,client);">
-                <a-icon style="font-size: 14px;" type="info-circle"></a-icon>
-                {{ i18n "info" }}
-            </a-menu-item>
-            <a-menu-item @click="resetClientTraffic(client,record.id)" v-if="client.email.length > 0">
-                <a-icon style="font-size: 14px;" type="retweet"></a-icon>
-                {{ i18n "pages.inbounds.resetTraffic" }}
-            </a-menu-item>
-            <a-menu-item v-if="isRemovable(record.id)" @click="delClient(record.id,client)">
-                <a-icon style="font-size: 14px;" type="delete"></a-icon>
-                <span style="color: #FF4D4F"> {{ i18n "delete"}}</span>
-            </a-menu-item>
-            <a-menu-item>
-                <a-switch v-model="client.enable" size="small" @change="switchEnableClient(record.id,client)">
-                </a-switch>
-                    {{ i18n "enable"}}
-            </a-menu-item>
-        </a-menu>
-    </a-dropdown>
+  <a-dropdown :trigger="['click']">
+    <a-icon @click="e => e.preventDefault()" type="ellipsis" style="font-size: 20px;"></a-icon>
+    <a-menu slot="overlay" :theme="themeSwitcher.currentTheme">
+      <a-menu-item v-if="record.hasLink()" @click="showQrcode(record.id,client);">
+        <a-icon style="font-size: 14px;" type="qrcode"></a-icon>
+        {{ i18n "qrCode" }}
+      </a-menu-item>
+      <a-menu-item @click="openEditClient(record.id,client);">
+        <a-icon style="font-size: 14px;" type="edit"></a-icon>
+        {{ i18n "pages.client.edit" }}
+      </a-menu-item>
+      <a-menu-item @click="showInfo(record.id,client);">
+        <a-icon style="font-size: 14px;" type="info-circle"></a-icon>
+        {{ i18n "info" }}
+      </a-menu-item>
+      <a-menu-item @click="resetClientTraffic(client,record.id)" v-if="client.email.length > 0">
+        <a-icon style="font-size: 14px;" type="retweet"></a-icon>
+        {{ i18n "pages.inbounds.resetTraffic" }}
+      </a-menu-item>
+      <a-menu-item v-if="isRemovable(record.id)" @click="delClient(record.id,client)">
+        <a-icon style="font-size: 14px;" type="delete"></a-icon>
+        <span style="color: #FF4D4F"> {{ i18n "delete"}}</span>
+      </a-menu-item>
+      <a-menu-item>
+        <a-switch v-model="client.enable" size="small" @change="switchEnableClient(record.id,client)"></a-switch>
+        {{ i18n "enable"}}
+      </a-menu-item>
+    </a-menu>
+  </a-dropdown>
 </template>
 <template slot="info" slot-scope="text, client, index">
-    <a-popover placement="bottomRight" :overlay-class-name="themeSwitcher.currentTheme" trigger="click">
-        <template slot="content">
-            <table>
-                <tr>
-                    <td colspan="3" style="text-align: center;">{{ i18n "pages.inbounds.traffic" }}</td>
-                </tr>
-                <tr>
-                    <td width="80px" style="margin:0; text-align: right;font-size: 1em;">
-                        [[ sizeFormat(getUpStats(record, client.email) + getDownStats(record, client.email)) ]]
-                    </td>
-                    <td width="120px" v-if="!client.enable">
-                        <a-progress :stroke-color="themeSwitcher.isDarkTheme ? 'rgb(72 84 105)' : '#bcbcbc'"
-                                    :show-info="false"
-                                    :percent="statsProgress(record, client.email)"/>
-                    </td>
-                    <td width="120px" v-else-if="client.totalGB > 0">
-                        <a-popover :overlay-class-name="themeSwitcher.currentTheme">
-                            <template slot="content" v-if="client.email">
-                                <table cellpadding="2" width="100%">
-                                    <tr>
-                                        <td>↑[[ sizeFormat(getUpStats(record, client.email)) ]]</td>
-                                        <td>↓[[ sizeFormat(getDownStats(record, client.email)) ]]</td>
-                                    </tr>
-                                    <tr>
-                                        <td>{{ i18n "remained" }}</td>
-                                        <td>[[ sizeFormat(getRemStats(record, client.email)) ]]</td>
-                                    </tr>
-                                </table>
-                            </template>
-                            <a-progress :stroke-color="clientStatsColor(record, client.email)"
-                                        :show-info="false"
-                                        :status="isClientEnabled(record, client.email)? 'exception' : ''"
-                                        :percent="statsProgress(record, client.email)"/>
-                        </a-popover>
-                    </td>
-                    <td width="120px" v-else class="infinite-bar">
-                        <a-progress :stroke-color="themeSwitcher.isDarkTheme ? '#2c1e32':'#F2EAF1'"
-                        :show-info="false"
-                        :percent="100"></a-progress>
-                    </td>
-                    <td width="80px">
-                        <template v-if="client.totalGB > 0">[[ client._totalGB + "GB" ]]</template>
-                        <span v-else style="font-weight: 100;font-size: 14pt;">&infin;</span>
-                    </td>
-                </tr>
-                <tr>
-                    <td colspan="3" style="text-align: center;">
-                        <a-divider style="margin: 0; border-collapse: separate;"></a-divider>
-                        {{ i18n "pages.inbounds.expireDate" }}
-                    </td>
-                </tr>
-                <tr>
-                <template v-if="client.expiryTime !=0 && client.reset >0">
-                    <td width="80px" style="margin:0; text-align: right;font-size: 1em;">
-                        [[ remainedDays(client.expiryTime) ]]
-                    </td>
-                    <td width="120px" class="infinite-bar">
-                        <a-popover :overlay-class-name="themeSwitcher.currentTheme">
-                            <template slot="content">
-                                <span v-if="client.expiryTime < 0">{{ i18n "pages.client.delayedStart" }}</span>
-                                <span v-else>[[ DateUtil.formatMillis(client._expiryTime) ]]</span>
-                            </template>
-                            <a-progress :show-info="false"
-                            :status="isClientEnabled(record, client.email)? 'exception' : ''"
-                            :percent="expireProgress(client.expiryTime, client.reset)"/>
-                        </a-popover>
-                    </td>
-                    <td width="60px">[[ client.reset + "d" ]]</td>
+  <a-popover placement="bottomRight" :overlay-class-name="themeSwitcher.currentTheme" trigger="click">
+    <template slot="content">
+      <table>
+        <tr>
+          <td colspan="3" style="text-align: center;">{{ i18n "pages.inbounds.traffic" }}</td>
+        </tr>
+        <tr>
+          <td width="80px" style="margin:0; text-align: right;font-size: 1em;"> [[ sizeFormat(getUpStats(record, client.email) + getDownStats(record, client.email)) ]] </td>
+          <td width="120px" v-if="!client.enable">
+            <a-progress :stroke-color="themeSwitcher.isDarkTheme ? 'rgb(72 84 105)' : '#bcbcbc'" :show-info="false" :percent="statsProgress(record, client.email)" />
+          </td>
+          <td width="120px" v-else-if="client.totalGB > 0">
+            <a-popover :overlay-class-name="themeSwitcher.currentTheme">
+              <template slot="content" v-if="client.email">
+                <table cellpadding="2" width="100%">
+                  <tr>
+                    <td>↑[[ sizeFormat(getUpStats(record, client.email)) ]]</td>
+                    <td>↓[[ sizeFormat(getDownStats(record, client.email)) ]]</td>
+                  </tr>
+                  <tr>
+                    <td>{{ i18n "remained" }}</td>
+                    <td>[[ sizeFormat(getRemStats(record, client.email)) ]]</td>
+                  </tr>
+                </table>
+              </template>
+              <a-progress :stroke-color="clientStatsColor(record, client.email)" :show-info="false" :status="isClientEnabled(record, client.email)? 'exception' : ''" :percent="statsProgress(record, client.email)" />
+            </a-popover>
+          </td>
+          <td width="120px" v-else class="infinite-bar">
+            <a-progress :stroke-color="themeSwitcher.isDarkTheme ? '#2c1e32':'#F2EAF1'" :show-info="false" :percent="100"></a-progress>
+          </td>
+          <td width="80px">
+            <template v-if="client.totalGB > 0">[[ client._totalGB + "GB" ]]</template>
+            <span v-else class="tr-infinity-ch">&infin;</span>
+          </td>
+        </tr>
+        <tr>
+          <td colspan="3" style="text-align: center;">
+            <a-divider style="margin: 0; border-collapse: separate;"></a-divider>
+            {{ i18n "pages.inbounds.expireDate" }}
+          </td>
+        </tr>
+        <tr>
+          <template v-if="client.expiryTime !=0 && client.reset >0">
+            <td width="80px" style="margin:0; text-align: right;font-size: 1em;"> [[ remainedDays(client.expiryTime) ]] </td>
+            <td width="120px" class="infinite-bar">
+              <a-popover :overlay-class-name="themeSwitcher.currentTheme">
+                <template slot="content">
+                  <span v-if="client.expiryTime < 0">{{ i18n "pages.client.delayedStart" }}
+                  </span>
+                  <span v-else>[[ DateUtil.formatMillis(client._expiryTime) ]]</span>
                 </template>
-                <template v-else>
-                    <td colspan="3" style="text-align: center;">
-                            <a-popover v-if="client.expiryTime != 0" :overlay-class-name="themeSwitcher.currentTheme">
-                                <template slot="content">
-                                    <span v-if="client.expiryTime < 0">{{ i18n "pages.client.delayedStart" }}</span>
-                                    <span v-else>[[ DateUtil.formatMillis(client._expiryTime) ]]</span>
-                                </template>
-                                <a-tag style="min-width: 50px; border: none;" 
-                                    :color="userExpiryColor(app.expireDiff, client, themeSwitcher.isDarkTheme)">
-                                    [[ remainedDays(client.expiryTime) ]]
-                                </a-tag>
-                            </a-popover>
-                            <a-tag v-else :color="client.enable ? 'purple' : themeSwitcher.isDarkTheme ? '#2c3950' : '#bcbcbc'" class="infinite-tag">&infin;</a-tag>
-                        </template>
-                    </td>
-                </tr>
-            </table>
-        </template>
-        <a-badge>
-            <a-icon v-if="!client.enable" slot="count" type="pause-circle" theme="filled" :style="'color: ' + themeSwitcher.isDarkTheme ? '#2c3950' : '#bcbcbc'"></a-icon>
-            <a-button shape="round" size="small" style="font-size: 14px; padding: 0 10px;"><a-icon type="solution"></a-icon></a-button>
-        </a-badge>
-    </a-popover>
+                <a-progress :show-info="false" :status="isClientEnabled(record, client.email)? 'exception' : ''" :percent="expireProgress(client.expiryTime, client.reset)" />
+              </a-popover>
+            </td>
+            <td width="60px">[[ client.reset + "d" ]]</td>
+          </template>
+          <template v-else>
+            <td colspan="3" style="text-align: center;">
+              <a-popover v-if="client.expiryTime != 0" :overlay-class-name="themeSwitcher.currentTheme">
+                <template slot="content">
+                  <span v-if="client.expiryTime < 0">{{ i18n "pages.client.delayedStart" }}
+                  </span>
+                  <span v-else>[[ DateUtil.formatMillis(client._expiryTime) ]]</span>
+                </template>
+                <a-tag style="min-width: 50px; border: none;" :color="userExpiryColor(app.expireDiff, client, themeSwitcher.isDarkTheme)"> [[ remainedDays(client.expiryTime) ]] </a-tag>
+              </a-popover>
+              <a-tag v-else :color="client.enable ? 'purple' : themeSwitcher.isDarkTheme ? '#2c3950' : '#bcbcbc'" class="infinite-tag">
+                <svg height="10px" width="14px" viewBox="0 0 640 512" fill="currentColor">
+                  <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" fill="currentColor"></path>
+                </svg>
+              </a-tag>
+          </template>
+          </td>
+        </tr>
+      </table>
+    </template>
+    <a-badge>
+      <a-icon v-if="!client.enable" slot="count" type="pause-circle" theme="filled" :style="'color: ' + themeSwitcher.isDarkTheme ? '#2c3950' : '#bcbcbc'"></a-icon>
+      <a-button shape="round" size="small" style="font-size: 14px; padding: 0 10px;">
+        <a-icon type="solution"></a-icon>
+      </a-button>
+    </a-badge>
+  </a-popover>
 </template>
 {{end}}

web/html/xui/inbound_info_modal.html

@@ -1,436 +1,516 @@
 {{define "inboundInfoModal"}}
-<a-modal id="inbound-info-modal"
-    v-model="infoModal.visible" title='{{ i18n "pages.inbounds.details"}}'
-    :closable="true"
-    :mask-closable="true"
-    :footer="null"
-    width="600px"
-    :class="themeSwitcher.currentTheme"
-    >
-    <a-row>
-        <a-col :xs="24" :md="12">
-            <table>
-                <tr><td>{{ i18n "protocol" }}</td><td><a-tag color="purple">[[ dbInbound.protocol ]]</a-tag></td></tr>
-                <tr><td>{{ i18n "pages.inbounds.address" }}</td><td>
-                    <a-tooltip :title="[[ dbInbound.address ]]">
-                        <a-tag class="info-large-tag">[[ dbInbound.address ]]</a-tag>
-                    </a-tooltip>
-                </td></tr>
-                <tr><td>{{ i18n "pages.inbounds.port" }}</td><td><a-tag>[[ dbInbound.port ]]</a-tag></td></tr>
-            </table>
-        </a-col>
-        <a-col :xs="24" :md="12">
-        <template v-if="dbInbound.isVMess || dbInbound.isVLess || dbInbound.isTrojan || dbInbound.isSS">
-            <table>
-                <tr>
-                    <td>{{ i18n "transmission" }}</td><td><a-tag color="green">[[ inbound.network ]]</a-tag></td>
-                </tr>
-            <template v-if="inbound.isTcp || inbound.isWs || inbound.isH2 || inbound.isHttpupgrade ">
-                <tr>
-                    <td>{{ i18n "host" }}</td>
-                    <td v-if="inbound.host">
-                        <a-tooltip :title="[[ inbound.host ]]">
-                            <a-tag class="info-large-tag">[[ inbound.host ]]</a-tag>
-                        </a-tooltip>
-                    </td>
-                    <td v-else><a-tag color="orange">{{ i18n "none" }}</a-tag></td></tr>
-                </tr>
-                <tr>
-                    <td>{{ i18n "path" }}</td>
-                    <td v-if="inbound.path">
-                        <a-tooltip :title="[[ inbound.path ]]">
-                            <a-tag class="info-large-tag">[[ inbound.path ]]</a-tag>
-                        </a-tooltip>
-                    <td v-else><a-tag color="orange">{{ i18n "none" }}</a-tag></td>
-                </tr>
-            </template>
-            
-            <template v-if="inbound.isQuic">
-                <tr><td>quic {{ i18n "encryption" }}</td><td><a-tag>[[ inbound.quicSecurity ]]</a-tag></td></tr>
-                <tr><td>quic {{ i18n "password" }}</td><td><a-tag>[[ inbound.quicKey ]]</a-tag></td></tr>
-                <tr><td>quic {{ i18n "camouflage" }}</td><td><a-tag>[[ inbound.quicType ]]</a-tag></td></tr>
-            </template>
-            
-            <template v-if="inbound.isKcp">
-                <tr><td>kcp {{ i18n "encryption" }}</td><td><a-tag>[[ inbound.kcpType ]]</a-tag></td></tr>
-                <tr><td>kcp {{ i18n "password" }}</td><td><a-tag>[[ inbound.kcpSeed ]]</a-tag></td></tr>
-            </template>
-            
-            <template v-if="inbound.isGrpc">
-                <tr><td>grpc serviceName</td><td>
-                    <a-tooltip :title="[[ inbound.serviceName ]]">
-                        <a-tag class="info-large-tag">[[ inbound.serviceName ]]</a-tag>
-                    </a-tooltip>
-                <tr><td>grpc multiMode</td><td><a-tag>[[ inbound.stream.grpc.multiMode ]]</a-tag></td></tr>
-            </template>
-            </table>
-        </template>
-        </a-col>
-        <template v-if="dbInbound.hasLink()">
-            {{ i18n "security" }}
-            <a-tag :color="inbound.stream.security == 'none' ? 'red' : 'green'">[[ inbound.stream.security ]]</a-tag>
-            <br />
-            <template v-if="inbound.stream.security != 'none'">
-            {{ i18n "domainName" }}
-            <a-tag :color="inbound.serverName ? 'green' : 'orange'">[[ inbound.serverName ? inbound.serverName : '' ]]</a-tag>
-            </template>
-        </template>
-    <table v-if="dbInbound.isSS" style="margin-bottom: 10px; width: 100%;">
+<a-modal id="inbound-info-modal" v-model="infoModal.visible" title='{{ i18n "pages.inbounds.details"}}' :closable="true" :mask-closable="true" :footer="null" width="600px" :class="themeSwitcher.currentTheme">
+  <a-row>
+    <a-col :xs="24" :md="12">
+      <table>
         <tr>
-            <td>{{ i18n "encryption" }}</td>
-            <td><a-tag color="green">[[ inbound.settings.method ]]</a-tag></td>
-        </tr><tr v-if="inbound.isSS2022">
-            <td>{{ i18n "password" }}</td>
+          <td>{{ i18n "protocol" }}</td>
+          <td>
+            <a-tag color="purple">[[ dbInbound.protocol ]]</a-tag>
+          </td>
+        </tr>
+        <tr>
+          <td>{{ i18n "pages.inbounds.address" }}</td>
+          <td>
+            <a-tooltip :title="[[ dbInbound.address ]]">
+              <a-tag class="info-large-tag">[[ dbInbound.address ]]</a-tag>
+            </a-tooltip>
+          </td>
+        </tr>
+        <tr>
+          <td>{{ i18n "pages.inbounds.port" }}</td>
+          <td>
+            <a-tag>[[ dbInbound.port ]]</a-tag>
+          </td>
+        </tr>
+      </table>
+    </a-col>
+    <a-col :xs="24" :md="12">
+      <template v-if="dbInbound.isVMess || dbInbound.isVLess || dbInbound.isTrojan || dbInbound.isSS">
+        <table>
+          <tr>
+            <td>{{ i18n "transmission" }}</td>
             <td>
-                <a-tooltip :title="[[ inbound.settings.password  ]]">
-                    <a-tag class="info-large-tag">[[ inbound.settings.password  ]]</a-tag>
-                </a-tooltip>
+              <a-tag color="green">[[ inbound.network ]]</a-tag>
             </td>
-        </tr><tr>
-            <td>{{ i18n "pages.inbounds.network" }}</td>
-            <td><a-tag color="green">[[ inbound.settings.network ]]</a-tag></td>
-        </tr>
-    </table>
-    <template v-if="infoModal.clientSettings">
-        <a-divider>{{ i18n "pages.inbounds.client" }}</a-divider>
-        <table style="margin-bottom: 10px;">
-            <tr>
-                <td>{{ i18n "pages.inbounds.email" }}</td>
-                <td><a-tag color="green">[[ infoModal.clientSettings.email ]]</a-tag></td>
-            </tr>
-            <tr v-if="infoModal.clientSettings.id">
-                <td>ID</td>
-                <td><a-tag>[[ infoModal.clientSettings.id ]]</a-tag></td>
-            </tr>
-            <tr v-if="infoModal.inbound.canEnableTlsFlow()">
-                <td>Flow</td>
-                <td><a-tag>[[ infoModal.clientSettings.flow ]]</a-tag></td>
-            </tr>
-            <tr v-if="infoModal.inbound.xtls">
-                <td>Flow</td>
-                <td><a-tag>[[ infoModal.clientSettings.flow ]]</a-tag></td>
-            </tr>
-            <tr v-if="infoModal.clientSettings.password">
-                <td>{{ i18n "password" }}</td>
-                <td>
-                    <a-tooltip :title="[[ infoModal.clientSettings.password  ]]">
-                        <a-tag class="info-large-tag">[[ infoModal.clientSettings.password  ]]</a-tag>
-                    </a-tooltip>
-                </td>
-            </tr>
-            <tr>
-                <td>{{ i18n "status" }}</td>
-                <td>
-                    <a-tag v-if="isEnable" color="green">{{ i18n "enabled" }}</a-tag>
-                    <a-tag v-else>{{ i18n "disabled" }}</a-tag>
-                    <a-tag v-if="!isActive" color="red">{{ i18n "depleted" }}</a-tag>
-                </td>
-            </tr>
-            <tr v-if="infoModal.clientStats">
-                <td>{{ i18n "usage" }}</td>
-                <td>
-                    <a-tag color="green">[[ sizeFormat(infoModal.clientStats.up + infoModal.clientStats.down) ]]</a-tag>
-                    <a-tag>↑ [[ sizeFormat(infoModal.clientStats.up) ]] / [[ sizeFormat(infoModal.clientStats.down) ]] ↓</a-tag>
-                </td>
-            </tr>
-        </table>
-        <table style="margin-bottom: 10px; width: 100%; text-align: center;">
-            <tr>
-                <th>{{ i18n "remained" }}</th>
-                <th>{{ i18n "pages.inbounds.totalFlow" }}</th>
-                <th>{{ i18n "pages.inbounds.expireDate" }}</th>
-            </tr>
-            <tr>
-                <td>
-                    <a-tag v-if="infoModal.clientStats && infoModal.clientSettings.totalGB > 0" :color="statsColor(infoModal.clientStats)">
-                        [[ getRemStats() ]]
-                    </a-tag>
-                </td>
-                <td>
-                    <a-tag v-if="infoModal.clientSettings.totalGB > 0" :color="statsColor(infoModal.clientStats)">
-                        [[ sizeFormat(infoModal.clientSettings.totalGB) ]]
-                    </a-tag>
-                    <a-tag v-else color="purple" class="infinite-tag">&infin;</a-tag>
-                </td>
-                <td>
-                    <template v-if="infoModal.clientSettings.expiryTime > 0">
-                        <a-tag :color="usageColor(new Date().getTime(), app.expireDiff, infoModal.clientSettings.expiryTime)">
-                            [[ DateUtil.formatMillis(infoModal.clientSettings.expiryTime) ]]
-                        </a-tag>
-                    </template>
-                    <a-tag v-else-if="infoModal.clientSettings.expiryTime < 0" color="green">[[ infoModal.clientSettings.expiryTime / -86400000 ]] {{ i18n "pages.client.days" }}</a-tag>
-                    <a-tag v-else color="purple" class="infinite-tag">&infin;</a-tag>
-                </td>
-            </tr>
-        </table>
-        <template v-if="app.subSettings.enable && infoModal.clientSettings.subId">
-            <a-divider>Subscription URL</a-divider>
-            <a-row>
-                <a-col :sx="24" :md="22">SUB: <a :href="[[ infoModal.subLink ]]" target="_blank">[[ infoModal.subLink ]]</a></a-col>
-                <a-col :sx="24" :md="2" style="text-align: right;">
-                    <a-tooltip title='{{ i18n "copy" }}'>
-                        <button class="ant-btn ant-btn-primary" id="copy-sub-link" @click="copyToClipboard('copy-sub-link', infoModal.subLink)">
-                            <a-icon type="snippets"></a-icon>
-                        </button>
-                    </a-tooltip>
-                </a-col>
-            </a-row>
-            <a-row>
-                <a-col :sx="24" :md="22">JSON: <a :href="[[ infoModal.subJsonLink ]]" target="_blank">[[ infoModal.subJsonLink ]]</a></a-col>
-                <a-col :sx="24" :md="2" style="text-align: right; margin-top: 5px;">
-                    <a-tooltip title='{{ i18n "copy" }}'>
-                        <button class="ant-btn ant-btn-primary" id="copy-subJson-link" @click="copyToClipboard('copy-subJson-link', infoModal.subJsonLink)">
-                            <a-icon type="snippets"></a-icon>
-                        </button>
-                    </a-tooltip>
-                </a-col>
-            </a-row>
-        </template>
-        <template v-if="app.tgBotEnable && infoModal.clientSettings.tgId">
-            <a-divider>Telegram ID</a-divider>
-            <a-row>
-                <a-col :sx="24" :md="22">[[ infoModal.clientSettings.tgId ]]</a-col>
-                <a-col :sx="24" :md="2" style="text-align: right;">
-                    <a-tooltip title='{{ i18n "copy" }}'>
-                        <button class="ant-btn ant-btn-primary" id="copy-tg-link" @click="copyToClipboard('copy-tg-link', infoModal.clientSettings.tgId)">
-                            <a-icon type="snippets"></a-icon>
-                        </button>
-                    </a-tooltip>
-                </a-col>
-            </a-row>
-        </template>
-        <template v-if="dbInbound.hasLink()">
-            <a-divider>URL</a-divider>
-            <a-row v-for="(link,index) in infoModal.links">
-                <a-col :sx="24" :md="22"><a-tag color="green">[[ link.remark ]]</a-tag><br />[[ link.link ]]</a-col>
-                <a-col :sx="24" :md="2" style="text-align: right;">
-                    <a-tooltip title='{{ i18n "copy" }}'>
-                        <button class="ant-btn ant-btn-primary" :id="'copy-url-link-'+index" @click="copyToClipboard('copy-url-link-'+index, link.link)">
-                            <a-icon type="snippets"></a-icon>
-                        </button>
-                    </a-tooltip>
-                </a-col>
-            </a-row>
-        </template>
-    </template>
-    <template v-else>
-        <template v-if="dbInbound.isSS && !inbound.isSSMultiUser">
-            <a-divider>URL</a-divider>
-            <a-row v-for="(link,index) in infoModal.links">
-                <a-col :span="22"><a-tag color="green">[[ link.remark ]]</a-tag><br />[[ link.link ]]</a-col>
-                <a-col :span="2" style="text-align: right;">
-                    <a-tooltip title='{{ i18n "copy" }}'>
-                        <button class="ant-btn ant-btn-primary" :id="'copy-url-link-'+index" @click="copyToClipboard('copy-url-link-'+index, link.link)">
-                            <a-icon type="snippets"></a-icon>
-                        </button>
-                    </a-tooltip>
-                </a-col>
-            </a-row>
-        </template>
-        <table v-if="inbound.protocol == Protocols.DOKODEMO" style="margin-bottom: 10px; width: 100%;">
+          </tr>
+          <template v-if="inbound.isTcp || inbound.isWs || inbound.isH2 || inbound.isHttpupgrade ">
             <tr>
-                <th>{{ i18n "pages.inbounds.targetAddress" }}</th>
-                <th>{{ i18n "pages.inbounds.destinationPort" }}</th>
-                <th>{{ i18n "pages.inbounds.network" }}</th>
-                <th>FollowRedirect</th>
-            </tr><tr>
-                <td><a-tag color="green">[[ inbound.settings.address ]]</a-tag></td>
-                <td><a-tag color="green">[[ inbound.settings.port ]]</a-tag></td>
-                <td><a-tag color="green">[[ inbound.settings.network ]]</a-tag></td>
-                <td><a-tag color="green">[[ inbound.settings.followRedirect ]]</a-tag></td>
+              <td>{{ i18n "host" }}</td>
+              <td v-if="inbound.host">
+                <a-tooltip :title="[[ inbound.host ]]">
+                  <a-tag class="info-large-tag">[[ inbound.host ]]</a-tag>
+                </a-tooltip>
+              </td>
+              <td v-else>
+                <a-tag color="orange">{{ i18n "none" }}</a-tag>
+              </td>
             </tr>
-        </table>
-        <table v-if="dbInbound.isSocks" style="margin-bottom: 10px; width: 100%;">
-            <tr>
-                <th>{{ i18n "password" }} Auth</th>
-                <th>{{ i18n "pages.inbounds.enable" }} udp</th>
-                <th>IP</th>
             </tr>
             <tr>
-                <td><a-tag color="green">[[ inbound.settings.auth ]]</a-tag></td>
-                <td><a-tag color="green">[[ inbound.settings.udp]]</a-tag></td>
-                <td><a-tag color="green">[[ inbound.settings.ip ]]</a-tag></td>
+              <td>{{ i18n "path" }}</td>
+              <td v-if="inbound.path">
+                <a-tooltip :title="[[ inbound.path ]]">
+                  <a-tag class="info-large-tag">[[ inbound.path ]]</a-tag>
+                </a-tooltip>
+              <td v-else>
+                <a-tag color="orange">{{ i18n "none" }}</a-tag>
+              </td>
             </tr>
-            <template v-if="inbound.settings.auth == 'password'">
+          </template>
+          <template v-if="inbound.isQuic">
             <tr>
-                <td> </td>
-                <td>{{ i18n "username" }}</td>
-                <td>{{ i18n "password" }}</td>
-            </tr><tr v-for="account,index in inbound.settings.accounts">
-                <td>[[ index ]]</td>
-                <td><a-tag color="green">[[ account.user ]]</a-tag></td>
-                <td><a-tag color="green">[[ account.pass ]]</a-tag></td>
+              <td>quic {{ i18n "encryption" }}</td>
+              <td>
+                <a-tag>[[ inbound.quicSecurity ]]</a-tag>
+              </td>
             </tr>
-            </template>
-        </table>
-        <table v-if="dbInbound.isHTTP" style="margin-bottom: 10px; width: 100%;">
             <tr>
-                <th> </th>
-                <th>{{ i18n "username" }}</th>
-                <th>{{ i18n "password" }}</th>
-            </tr><tr v-for="account,index in inbound.settings.accounts">
-                <td>[[ index ]]</td>
-                <td><a-tag color="green">[[ account.user ]]</a-tag></td>
-                <td><a-tag color="green">[[ account.pass ]]</a-tag></td>
-            </tr>
-        </table>
-        <table v-if="dbInbound.isWireguard" style="margin-bottom: 10px; width: 100%;">
-            <tr class="client-table-odd-row">
-                <td>{{ i18n "pages.xray.wireguard.secretKey" }}</td>
-                <td>[[ inbound.settings.secretKey ]]</td>
-            </tr>
-            <tr>
-                <td>{{ i18n "pages.xray.wireguard.publicKey" }}</td>
-                <td>[[ inbound.settings.pubKey ]]</td>
-            </tr>
-            <tr class="client-table-odd-row">
-                <td>MTU</td>
-                <td>[[ inbound.settings.mtu ]]</td>
+              <td>quic {{ i18n "password" }}</td>
+              <td>
+                <a-tag>[[ inbound.quicKey ]]</a-tag>
+              </td>
             </tr>
             <tr>
-                <td>Kernel Mode</td>
-                <td>[[ inbound.settings.kernelMode ]]</td>
+              <td>quic {{ i18n "camouflage" }}</td>
+              <td>
+                <a-tag>[[ inbound.quicType ]]</a-tag>
+              </td>
             </tr>
-        <template v-for="(peer, index) in inbound.settings.peers">
+          </template>
+          <template v-if="inbound.isKcp">
             <tr>
-                <td colspan="2"><a-divider>Peer [[ index + 1 ]]</a-divider></td>
-            </tr>
-            <tr class="client-table-odd-row">
-                <td>{{ i18n "pages.xray.wireguard.secretKey" }}</td>
-                <td>[[ peer.privateKey ]]</td>
+              <td>kcp {{ i18n "encryption" }}</td>
+              <td>
+                <a-tag>[[ inbound.kcpType ]]</a-tag>
+              </td>
             </tr>
             <tr>
-                <td>{{ i18n "pages.xray.wireguard.publicKey" }}</td>
-                <td>[[ peer.publicKey ]]</td>
-            </tr>
-            <tr class="client-table-odd-row">
-                <td>{{ i18n "pages.xray.wireguard.psk" }}</td>
-                <td>[[ peer.psk ]]</td>
+              <td>kcp {{ i18n "password" }}</td>
+              <td>
+                <a-tag>[[ inbound.kcpSeed ]]</a-tag>
+              </td>
             </tr>
+          </template>
+          <template v-if="inbound.isGrpc">
             <tr>
-                <td>{{ i18n "pages.xray.wireguard.allowedIPs" }}</td>
-                <td>[[ peer.allowedIPs.join(",") ]]</td>
-            </tr>
-            <tr class="client-table-odd-row">
-                <td>Keep Alive</td>
-                <td>[[ peer.keepAlive ]]</td>
-            </tr>
+              <td>grpc serviceName</td>
+              <td>
+                <a-tooltip :title="[[ inbound.serviceName ]]">
+                  <a-tag class="info-large-tag">[[ inbound.serviceName ]]</a-tag>
+                </a-tooltip>
             <tr>
-                <td colspan="2">
-                    <a-row>
-                        <a-col :span="22" style="overflow-wrap: anywhere;">
-                            <a-tag color="blue">Config</a-tag>
-                            <div 
-                            v-html="infoModal.links[index].replaceAll(`\n`,`<br />`)"
-                            style="border-radius: 1rem; padding: 0.5rem;"
-                            class="client-table-odd-row"></div>
-                        </a-col>
-                        <a-col :span="2" style="text-align: right;">
-                            <a-tooltip title='{{ i18n "copy" }}'>
-                                <button class="ant-btn ant-btn-primary"
-                                    :id="'copy-url-link-'+index"
-                                    @click="copyToClipboard('copy-url-link-'+index, infoModal.links[index])">
-                                    <a-icon type="snippets"></a-icon>
-                                </button>
-                            </a-tooltip>
-                        </a-col>
-                    </a-row>
-                </td>
+              <td>grpc multiMode</td>
+              <td>
+                <a-tag>[[ inbound.stream.grpc.multiMode ]]</a-tag>
+              </td>
             </tr>
+          </template>
         </table>
+      </template>
+    </a-col>
+    <template v-if="dbInbound.hasLink()">
+      {{ i18n "security" }}
+      <a-tag :color="inbound.stream.security == 'none' ? 'red' : 'green'">[[ inbound.stream.security ]]</a-tag>
+      <br />
+      <template v-if="inbound.stream.security != 'none'">
+        {{ i18n "domainName" }}
+        <a-tag v-if="inbound.serverName" :color="inbound.serverName ? 'green' : 'orange'">[[ inbound.serverName ? inbound.serverName : '' ]]</a-tag>
+        <a-tag v-else color="orange">{{ i18n "none" }}</a-tag>
+      </template>
+    </template>
+    <table v-if="dbInbound.isSS" style="margin-bottom: 10px; width: 100%;">
+      <tr>
+        <td>{{ i18n "encryption" }}</td>
+        <td>
+          <a-tag color="green">[[ inbound.settings.method ]]</a-tag>
+        </td>
+      </tr>
+      <tr v-if="inbound.isSS2022">
+        <td>{{ i18n "password" }}</td>
+        <td>
+          <a-tooltip :title="[[ inbound.settings.password  ]]">
+            <a-tag class="info-large-tag">[[ inbound.settings.password ]]</a-tag>
+          </a-tooltip>
+        </td>
+      </tr>
+      <tr>
+        <td>{{ i18n "pages.inbounds.network" }}</td>
+        <td>
+          <a-tag color="green">[[ inbound.settings.network ]]</a-tag>
+        </td>
+      </tr>
+    </table>
+    <template v-if="infoModal.clientSettings">
+      <a-divider>{{ i18n "pages.inbounds.client" }}</a-divider>
+      <table style="margin-bottom: 10px;">
+        <tr>
+          <td>{{ i18n "pages.inbounds.email" }}</td>
+          <td v-if="infoModal.clientSettings.email">
+            <a-tag color="green">[[ infoModal.clientSettings.email ]]</a-tag>
+          </td>
+          <td v-else>
+            <a-tag color="red">{{ i18n "none" }}</a-tag>
+          </td>
+        </tr>
+        <tr v-if="infoModal.clientSettings.id">
+          <td>ID</td>
+          <td>
+            <a-tag>[[ infoModal.clientSettings.id ]]</a-tag>
+          </td>
+        </tr>
+        <tr v-if="infoModal.inbound.canEnableTlsFlow()">
+          <td>Flow</td>
+          <td v-if="infoModal.clientSettings.flow">
+            <a-tag>[[ infoModal.clientSettings.flow ]]</a-tag>
+          </td>
+          <td v-else>
+            <a-tag color="orange">{{ i18n "none" }}</a-tag>
+          </td>
+        </tr>
+        <tr v-if="infoModal.inbound.xtls">
+          <td>Flow</td>
+          <td v-if="infoModal.clientSettings.flow">
+            <a-tag>[[ infoModal.clientSettings.flow ]]</a-tag>
+          </td>
+          <td v-else>
+            <a-tag color="orange">{{ i18n "none" }}</a-tag>
+          </td>
+        </tr>
+        <tr v-if="infoModal.clientSettings.password">
+          <td>{{ i18n "password" }}</td>
+          <td>
+            <a-tooltip :title="[[ infoModal.clientSettings.password  ]]">
+              <a-tag class="info-large-tag">[[ infoModal.clientSettings.password ]]</a-tag>
+            </a-tooltip>
+          </td>
+        </tr>
+        <tr>
+          <td>{{ i18n "status" }}</td>
+          <td>
+            <a-tag v-if="isEnable" color="green">{{ i18n "enabled" }}</a-tag>
+            <a-tag v-else>{{ i18n "disabled" }}</a-tag>
+            <a-tag v-if="!isActive" color="red">{{ i18n "depleted" }}</a-tag>
+          </td>
+        </tr>
+        <tr v-if="infoModal.clientStats">
+          <td>{{ i18n "usage" }}</td>
+          <td>
+            <a-tag color="green">[[ sizeFormat(infoModal.clientStats.up + infoModal.clientStats.down) ]]</a-tag>
+            <a-tag>↑ [[ sizeFormat(infoModal.clientStats.up) ]] / [[ sizeFormat(infoModal.clientStats.down) ]] ↓</a-tag>
+          </td>
+        </tr>
+      </table>
+      <table style="display: inline-table; margin-block: 10px; width: 100%; text-align: center;">
+        <tr>
+          <th>{{ i18n "remained" }}</th>
+          <th>{{ i18n "pages.inbounds.totalFlow" }}</th>
+          <th>{{ i18n "pages.inbounds.expireDate" }}</th>
+        </tr>
+        <tr>
+          <td>
+            <a-tag v-if="infoModal.clientStats && infoModal.clientSettings.totalGB > 0" :color="statsColor(infoModal.clientStats)"> [[ getRemStats() ]] </a-tag>
+          </td>
+          <td>
+            <a-tag v-if="infoModal.clientSettings.totalGB > 0" :color="statsColor(infoModal.clientStats)"> [[ sizeFormat(infoModal.clientSettings.totalGB) ]] </a-tag>
+            <a-tag v-else color="purple" class="infinite-tag">
+              <svg height="10px" width="14px" viewBox="0 0 640 512" fill="currentColor">
+                <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" fill="currentColor"></path>
+              </svg>
+            </a-tag>
+          </td>
+          <td>
+            <template v-if="infoModal.clientSettings.expiryTime > 0">
+              <a-tag :color="usageColor(new Date().getTime(), app.expireDiff, infoModal.clientSettings.expiryTime)"> [[ DateUtil.formatMillis(infoModal.clientSettings.expiryTime) ]] </a-tag>
+            </template>
+            <a-tag v-else-if="infoModal.clientSettings.expiryTime < 0" color="green">[[ infoModal.clientSettings.expiryTime / -86400000 ]] {{ i18n "pages.client.days" }}
+            </a-tag>
+            <a-tag v-else color="purple" class="infinite-tag">
+              <svg height="10px" width="14px" viewBox="0 0 640 512" fill="currentColor">
+                <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" fill="currentColor"></path>
+              </svg>
+            </a-tag>
+          </td>
+        </tr>
+      </table>
+      <template v-if="app.subSettings.enable && infoModal.clientSettings.subId">
+        <a-divider>Subscription URL</a-divider>
+        <tr-info-row class="tr-info-row">
+          <tr-info-title class="tr-info-title">
+            <a-tag color="purple">Subscription Link</a-tag>
+            <a-tooltip title='{{ i18n "copy" }}'>
+              <a-button size="small" icon="snippets" id="copy-sub-link" @click="copyToClipboard('copy-sub-link', infoModal.subLink)"></a-button>
+            </a-tooltip>
+          </tr-info-title>
+          <a :href="[[ infoModal.subLink ]]" target="_blank">[[ infoModal.subLink ]]</a>
+        </tr-info-row>
+        <tr-info-row class="tr-info-row">
+          <tr-info-title class="tr-info-title">
+            <a-tag color="purple">Json Link</a-tag>
+            <a-tooltip title='{{ i18n "copy" }}'>
+              <a-button size="small" icon="snippets" id="copy-subJson-link" @click="copyToClipboard('copy-subJson-link', infoModal.subJsonLink)"></a-button>
+            </a-tooltip>
+          </tr-info-title>
+          <a :href="[[ infoModal.subJsonLink ]]" target="_blank">[[ infoModal.subJsonLink ]]</a>
+        </tr-info-row>
+      </template>
+      <template v-if="app.tgBotEnable && infoModal.clientSettings.tgId">
+        <a-divider>Telegram ID</a-divider>
+        <tr-info-row class="tr-info-row">
+          <tr-info-title class="tr-info-title">
+            <a-tag color="blue">[[ infoModal.clientSettings.tgId ]]</a-tag>
+            <a-tooltip title='{{ i18n "copy" }}'>
+              <a-button size="small" icon="snippets" id="copy-tg-link" @click="copyToClipboard('copy-tg-link', infoModal.clientSettings.tgId)"></a-button>
+            </a-tooltip>
+          </tr-info-title>
+        </tr-info-row>
+      </template>
+      <template v-if="dbInbound.hasLink()">
+        <a-divider>URL</a-divider>
+        <tr-info-row v-for="(link,index) in infoModal.links" class="tr-info-row">
+          <tr-info-title class="tr-info-title">
+            <a-tag class="tr-info-tag" color="green">[[ link.remark ]]</a-tag>
+            <a-tooltip title='{{ i18n "copy" }}'>
+              <a-button style="min-width: 24px;" size="small" icon="snippets" :id="'copy-url-link-'+index" @click="copyToClipboard('copy-url-link-'+index, link.link)"></a-button>
+            </a-tooltip>
+          </tr-info-title>
+          <code>[[ link.link ]]</code>
+        </tr-info-row>
+      </template>
+    </template>
+    <template v-else>
+      <template v-if="dbInbound.isSS && !inbound.isSSMultiUser">
+        <a-divider>URL</a-divider>
+        <tr-info-row v-for="(link,index) in infoModal.links" class="tr-info-row">
+          <tr-info-title class="tr-info-title">
+            <a-tag class="tr-info-tag" color="green">[[ link.remark ]]</a-tag>
+            <a-tooltip title='{{ i18n "copy" }}'>
+              <a-button style="min-width: 24px;" size="small" icon="snippets" :id="'copy-url-link-'+index" @click="copyToClipboard('copy-url-link-'+index, link.link)"></a-button>
+            </a-tooltip>
+          </tr-info-title>
+          <code>[[ link.link ]]</code>
+        </tr-info-row>
+      </template>
+      <table v-if="inbound.protocol == Protocols.DOKODEMO" class="tr-info-table">
+        <tr>
+          <th>{{ i18n "pages.inbounds.targetAddress" }}</th>
+          <th>{{ i18n "pages.inbounds.destinationPort" }}</th>
+          <th>{{ i18n "pages.inbounds.network" }}</th>
+          <th>FollowRedirect</th>
+        </tr>
+        <tr>
+          <td>
+            <a-tag color="green">[[ inbound.settings.address ]]</a-tag>
+          </td>
+          <td>
+            <a-tag color="green">[[ inbound.settings.port ]]</a-tag>
+          </td>
+          <td>
+            <a-tag color="green">[[ inbound.settings.network ]]</a-tag>
+          </td>
+          <td>
+            <a-tag color="green">[[ inbound.settings.followRedirect ]]</a-tag>
+          </td>
+        </tr>
+      </table>
+      <table v-if="dbInbound.isSocks" class="tr-info-table">
+        <tr>
+          <th>{{ i18n "password" }} Auth</th>
+          <th>{{ i18n "pages.inbounds.enable" }} udp</th>
+          <th>IP</th>
+        </tr>
+        <tr>
+          <td>
+            <a-tag color="green">[[ inbound.settings.auth ]]</a-tag>
+          </td>
+          <td>
+            <a-tag color="green">[[ inbound.settings.udp]]</a-tag>
+          </td>
+          <td>
+            <a-tag color="green">[[ inbound.settings.ip ]]</a-tag>
+          </td>
+        </tr>
+        <template v-if="inbound.settings.auth == 'password'">
+          <tr>
+            <td></td>
+            <td>{{ i18n "username" }}</td>
+            <td>{{ i18n "password" }}</td>
+          </tr>
+          <tr v-for="account,index in inbound.settings.accounts">
+            <td>[[ index ]]</td>
+            <td>
+              <a-tag color="green">[[ account.user ]]</a-tag>
+            </td>
+            <td>
+              <a-tag color="green">[[ account.pass ]]</a-tag>
+            </td>
+          </tr>
         </template>
+      </table>
+      <table v-if="dbInbound.isHTTP" class="tr-info-table">
+        <tr>
+          <th></th>
+          <th>{{ i18n "username" }}</th>
+          <th>{{ i18n "password" }}</th>
+        </tr>
+        <tr v-for="account,index in inbound.settings.accounts">
+          <td>[[ index ]]</td>
+          <td>
+            <a-tag color="green">[[ account.user ]]</a-tag>
+          </td>
+          <td>
+            <a-tag color="green">[[ account.pass ]]</a-tag>
+          </td>
+        </tr>
+      </table>
+      <table v-if="dbInbound.isWireguard" class="tr-info-table">
+        <tr class="client-table-odd-row">
+          <td>{{ i18n "pages.xray.wireguard.secretKey" }}</td>
+          <td>[[ inbound.settings.secretKey ]]</td>
+        </tr>
+        <tr>
+          <td>{{ i18n "pages.xray.wireguard.publicKey" }}</td>
+          <td>[[ inbound.settings.pubKey ]]</td>
+        </tr>
+        <tr class="client-table-odd-row">
+          <td>MTU</td>
+          <td>[[ inbound.settings.mtu ]]</td>
+        </tr>
+        <tr>
+          <td>Kernel Mode</td>
+          <td>[[ inbound.settings.kernelMode ]]</td>
+        </tr>
+        <template v-for="(peer, index) in inbound.settings.peers">
+          <tr>
+            <td colspan="2">
+              <a-divider>Peer [[ index + 1 ]]</a-divider>
+            </td>
+          </tr>
+          <tr class="client-table-odd-row">
+            <td>{{ i18n "pages.xray.wireguard.secretKey" }}</td>
+            <td>[[ peer.privateKey ]]</td>
+          </tr>
+          <tr>
+            <td>{{ i18n "pages.xray.wireguard.publicKey" }}</td>
+            <td>[[ peer.publicKey ]]</td>
+          </tr>
+          <tr class="client-table-odd-row">
+            <td>{{ i18n "pages.xray.wireguard.psk" }}</td>
+            <td>[[ peer.psk ]]</td>
+          </tr>
+          <tr>
+            <td>{{ i18n "pages.xray.wireguard.allowedIPs" }}</td>
+            <td>[[ peer.allowedIPs.join(",") ]]</td>
+          </tr>
+          <tr class="client-table-odd-row">
+            <td>Keep Alive</td>
+            <td>[[ peer.keepAlive ]]</td>
+          </tr>
+          <tr>
+            <td colspan="2">
+              <tr-info-row v-for="(link,index) in infoModal.links" class="tr-info-row">
+                <tr-info-title class="tr-info-title">
+                  <a-tag color="blue">Config</a-tag>
+                  <a-tooltip title='{{ i18n "copy" }}'>
+                    <a-button style="min-width: 24px;" size="small" icon="snippets" :id="'copy-url-link-'+index" @click="copyToClipboard('copy-url-link-'+index, infoModal.links[index])"></a-button>
+                  </a-tooltip>
+                </tr-info-title>
+                <div v-html="infoModal.links[index].replaceAll(`\n`,`<br />`)" style="border-radius: 1rem; padding: 0.5rem;" class="client-table-odd-row">
+                </div>
+              </tr-info-row>
+            </td>
+          </tr>
+      </table>
+    </template>
     </template>
 </a-modal>
 <script>
-    const infoModal = {
-        visible: false,
-        inbound: new Inbound(),
-        dbInbound: new DBInbound(),
-        clientSettings: null,
-        clientStats: [],
-        upStats: 0,
-        downStats: 0,
-        clipboard: null,
-        links: [],
-        index: null,
-        isExpired: false,
-        subLink: '',
-        subJsonLink: '',
-        show(dbInbound, index) {
-            this.index = index;
-            this.inbound = dbInbound.toInbound();
-            this.dbInbound = new DBInbound(dbInbound);
-            this.clientSettings = this.inbound.clients ? this.inbound.clients[index] : null;
-            this.isExpired = this.inbound.clients ? this.inbound.isExpiry(index): this.dbInbound.isExpiry;
-            this.clientStats = this.inbound.clients ? this.dbInbound.clientStats.find(row => row.email === this.clientSettings.email) : [];
-            if (this.inbound.protocol == Protocols.WIREGUARD){
-                this.links = this.inbound.genInboundLinks(dbInbound.remark).split('\r\n')
-            } else {
-                this.links = this.inbound.genAllLinks(this.dbInbound.remark, app.remarkModel, this.clientSettings);
-            }
-            if (this.clientSettings) {
-                if (this.clientSettings.subId) {
-                    this.subLink = this.genSubLink(this.clientSettings.subId);
-                    this.subJsonLink = this.genSubJsonLink(this.clientSettings.subId);
-                }
-            }
-            this.visible = true;
-        },
-        close() {
-            infoModal.visible = false;
-        },
-        genSubLink(subID) {
-            return app.subSettings.subURI+subID;
-        },
-        genSubJsonLink(subID) {
-            return app.subSettings.subJsonURI+subID;
+  const infoModal = {
+    visible: false,
+    inbound: new Inbound(),
+    dbInbound: new DBInbound(),
+    clientSettings: null,
+    clientStats: [],
+    upStats: 0,
+    downStats: 0,
+    clipboard: null,
+    links: [],
+    index: null,
+    isExpired: false,
+    subLink: '',
+    subJsonLink: '',
+    show(dbInbound, index) {
+      this.index = index;
+      this.inbound = dbInbound.toInbound();
+      this.dbInbound = new DBInbound(dbInbound);
+      this.clientSettings = this.inbound.clients ? this.inbound.clients[index] : null;
+      this.isExpired = this.inbound.clients ? this.inbound.isExpiry(index) : this.dbInbound.isExpiry;
+      this.clientStats = this.inbound.clients ? this.dbInbound.clientStats.find(row => row.email === this.clientSettings.email) : [];
+      if (this.inbound.protocol == Protocols.WIREGUARD) {
+        this.links = this.inbound.genInboundLinks(dbInbound.remark).split('\r\n')
+      } else {
+        this.links = this.inbound.genAllLinks(this.dbInbound.remark, app.remarkModel, this.clientSettings);
+      }
+      if (this.clientSettings) {
+        if (this.clientSettings.subId) {
+          this.subLink = this.genSubLink(this.clientSettings.subId);
+          this.subJsonLink = this.genSubJsonLink(this.clientSettings.subId);
+        }
+      }
+      this.visible = true;
+    },
+    close() {
+      infoModal.visible = false;
+    },
+    genSubLink(subID) {
+      return app.subSettings.subURI + subID;
+    },
+    genSubJsonLink(subID) {
+      return app.subSettings.subJsonURI + subID;
+    }
+  };
+  const infoModalApp = new Vue({
+    delimiters: ['[[', ']]'],
+    el: '#inbound-info-modal',
+    data: {
+      infoModal,
+      get dbInbound() {
+        return this.infoModal.dbInbound;
+      },
+      get inbound() {
+        return this.infoModal.inbound;
+      },
+      get isActive() {
+        if (infoModal.clientStats) {
+          return infoModal.clientStats.enable;
+        }
+        return true;
+      },
+      get isEnable() {
+        if (infoModal.clientSettings) {
+          return infoModal.clientSettings.enable;
         }
-    };
-
-    const infoModalApp = new Vue({
-        delimiters: ['[[', ']]'],
-        el: '#inbound-info-modal',
-        data: {
-            infoModal,
-            get dbInbound() {
-                return this.infoModal.dbInbound;
-            },
-            get inbound() {
-                return this.infoModal.inbound;
-            },
-            get isActive() {
-                if(infoModal.clientStats){
-                    return infoModal.clientStats.enable;
-                }
-                return true;
-            },
-            get isEnable() {
-                if(infoModal.clientSettings){
-                    return infoModal.clientSettings.enable;
-                }
-                return infoModal.dbInbound.isEnable;
-            },
-        },
-        methods: {
-            copyToClipboard(elmentId,content) {
-                this.infoModal.clipboard = new ClipboardJS('#' + elmentId, {
-                        text: () => content,
-                    });
-                this.infoModal.clipboard.on('success', () => { 
-                    app.$message.success('{{ i18n "copied" }}')
-                    this.infoModal.clipboard.destroy();
-                });
-            },
-            statsColor(stats) {
-                return usageColor(stats.up + stats.down, app.trafficDiff, stats.total);
-            },
-            getRemStats() {
-                remained = this.infoModal.clientStats.total - this.infoModal.clientStats.up - this.infoModal.clientStats.down;
-                return remained>0 ? sizeFormat(remained) : '-';
-            },
-        },
-        
-    });
-
+        return infoModal.dbInbound.isEnable;
+      },
+    },
+    methods: {
+      copyToClipboard(elmentId, content) {
+        this.infoModal.clipboard = new ClipboardJS('#' + elmentId, {
+          text: () => content,
+        });
+        this.infoModal.clipboard.on('success', () => {
+          app.$message.success('{{ i18n "copied" }}')
+          this.infoModal.clipboard.destroy();
+        });
+      },
+      statsColor(stats) {
+        return usageColor(stats.up + stats.down, app.trafficDiff, stats.total);
+      },
+      getRemStats() {
+        remained = this.infoModal.clientStats.total - this.infoModal.clientStats.up - this.infoModal.clientStats.down;
+        return remained > 0 ? sizeFormat(remained) : '-';
+      },
+    },
+  });
 </script>
 {{end}}

web/html/xui/inbounds.html

@@ -2,6 +2,34 @@
 <html lang="en">
 {{template "head" .}}
 <style>
+  .ant-table:not(.ant-table-expanded-row .ant-table) {
+    outline: 1px solid #f0f0f0;
+    outline-offset: -1px;
+    border-radius: 1rem;
+    overflow-x: hidden;
+  }
+  .dark .ant-table:not(.ant-table-expanded-row .ant-table) {
+    outline-color: var(--dark-color-table-ring);
+  }
+  .ant-table .ant-table-content .ant-table-scroll .ant-table-body {
+    overflow-y: hidden;
+  }
+  .ant-table .ant-table-content .ant-table-tbody tr:last-child .ant-table-wrapper {
+	  margin:-10px 22px -10px !important;
+  }
+  .ant-table .ant-table-content .ant-table-tbody tr:last-child .ant-table-wrapper .ant-table {
+    border-bottom-left-radius: 1rem;
+    border-bottom-right-radius: 1rem;
+  }
+  .ant-table .ant-table-content .ant-table-tbody tr:last-child tr:last-child td {
+	  border-bottom-color: transparent;
+  }
+  .ant-table .ant-table-tbody tr:last-child.ant-table-expanded-row .ant-table-wrapper .ant-table-tbody>tr:last-child>td:first-child {
+    border-bottom-left-radius: 6px;
+  }
+  .ant-table .ant-table-tbody tr:last-child.ant-table-expanded-row .ant-table-wrapper .ant-table-tbody>tr:last-child>td:last-child {
+    border-bottom-right-radius: 6px;
+  }
   @media (min-width: 769px) {
     .ant-layout-content {
       margin: 24px 16px;
@@ -11,6 +39,9 @@
     .ant-card-body {
       padding: .5rem;
     }
+    .ant-table .ant-table-content .ant-table-tbody tr:last-child .ant-table-wrapper {
+	    margin:-10px 2px -10px !important;
+    }
   }
   .ant-col-sm-24 {
     margin: 0.5rem -2rem 0.5rem 2rem;
@@ -22,13 +53,14 @@
     padding: 0 5px;
     border-radius: 2rem;
     min-width: 50px;
+    min-height: 22px;
   }
   .infinite-bar .ant-progress-inner .ant-progress-bg {
     background-color: #F2EAF1;
     border: #D5BED2 solid 1px;
   }
   .dark .infinite-bar .ant-progress-inner .ant-progress-bg {
-    background-color: #7a316f;
+    background-color: #7a316f !important;
     border: #7a316f solid 1px;
   }
   .ant-collapse {
@@ -53,6 +85,41 @@
       opacity: .2;
     }
   }
+  .tr-table-box {
+    display: flex;
+    gap: 4px;
+    justify-content: center;
+    align-items: center;
+  }
+  .tr-table-rt {
+    flex-basis: 70px;
+    min-width: 70px;
+    text-align: end;
+  }
+  .tr-table-lt {
+    flex-basis: 70px;
+    min-width: 70px;
+    text-align: start;
+  }
+  .tr-table-bar {
+    flex-basis: 160px;
+    min-width: 60px;
+  }
+  .tr-infinity-ch {
+    font-size: 14pt;
+    max-height: 24px;
+    display: inline-flex;
+    align-items: center;
+  }
+  .ant-table-expanded-row .ant-table .ant-table-body {
+    overflow-x: hidden;
+  }
+  .ant-table-expanded-row .ant-table-tbody>tr>td {
+    padding: 10px 2px;
+  }
+  .ant-table-expanded-row .ant-table-thead>tr>th {
+    padding: 12px 2px;
+  }
 </style>
 
 <body>
@@ -324,8 +391,8 @@
                         [[ sizeFormat(dbInbound.total) ]]
                     </template>
                     <template v-else>
-                      <svg style="fill: currentColor; height: 10px;" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512">
-                        <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" />
+                      <svg height="10px" width="14px" viewBox="0 0 640 512" fill="currentColor">
+                        <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" fill="currentColor"></path>
                       </svg>
                     </template>
                   </a-tag>
@@ -343,7 +410,11 @@
                     [[ remainedDays(dbInbound._expiryTime) ]]
                   </a-tag>
                 </a-popover>
-                <a-tag v-else color="purple" class="infinite-tag">&infin;</a-tag>
+                <a-tag v-else color="purple" class="infinite-tag">
+                  <svg height="10px" width="14px" viewBox="0 0 640 512" fill="currentColor">
+                    <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" fill="currentColor"></path>
+                  </svg>
+                </a-tag>
               </template>
               <template slot="info" slot-scope="text, dbInbound">
                 <a-popover placement="bottomRight" :overlay-class-name="themeSwitcher.currentTheme" trigger="click">
@@ -415,7 +486,11 @@
                                 <template v-if="dbInbound.total > 0">
                                     [[ sizeFormat(dbInbound.total) ]]
                                 </template>
-                              <template v-else>&infin;</template>
+                              <template v-else>
+                                <svg height="10px" width="14px" viewBox="0 0 640 512" fill="currentColor">
+                                  <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" fill="currentColor"></path>
+                                </svg>
+                              </template>
                             </a-tag>
                           </a-popover>
                         </td>
@@ -426,7 +501,11 @@
                           <a-tag style="min-width: 50px; text-align: center;" v-if="dbInbound.expiryTime > 0" :color="dbInbound.isExpiry? 'red': 'blue'">
                             [[ DateUtil.formatMillis(dbInbound.expiryTime) ]]
                           </a-tag>
-                          <a-tag v-else style="text-align: center;" color="purple" class="infinite-tag">&infin;</a-tag>
+                          <a-tag v-else style="text-align: center;" color="purple" class="infinite-tag">
+                            <svg height="10px" width="14px" viewBox="0 0 640 512" fill="currentColor">
+                              <path d="M484.4 96C407 96 349.2 164.1 320 208.5C290.8 164.1 233 96 155.6 96C69.75 96 0 167.8 0 256s69.75 160 155.6 160C233.1 416 290.8 347.9 320 303.5C349.2 347.9 407 416 484.4 416C570.3 416 640 344.2 640 256S570.3 96 484.4 96zM155.6 368C96.25 368 48 317.8 48 256s48.25-112 107.6-112c67.75 0 120.5 82.25 137.1 112C276 285.8 223.4 368 155.6 368zM484.4 368c-67.75 0-120.5-82.25-137.1-112C364 226.2 416.6 144 484.4 144C543.8 144 592 194.2 592 256S543.8 368 484.4 368z" fill="currentColor"></path>
+                            </svg>
+                          </a-tag>
                         </td>
                       </tr>
                     </table>
@@ -445,7 +524,7 @@
                   :columns="isMobile ? innerMobileColumns : innerColumns"
                   :data-source="getInboundClients(record)"
                   :pagination=pagination(getInboundClients(record))
-                  :style="isMobile ? 'margin: -12px 2px -13px;' : 'margin: -12px 22px -13px;'">
+                  :style="isMobile ? 'margin: -10px 2px -11px;' : 'margin: -10px 22px -11px;'">
                   {{template "client_table"}}
                 </a-table>
               </template>
@@ -543,7 +622,7 @@
         { title: '{{ i18n "online" }}', width: 30, scopedSlots: { customRender: 'online' } },
         { title: '{{ i18n "pages.inbounds.client" }}', width: 80, scopedSlots: { customRender: 'client' } },
         { title: '{{ i18n "pages.inbounds.traffic" }}', width: 80, align: 'center', scopedSlots: { customRender: 'traffic' } },
-        { title: '{{ i18n "pages.inbounds.expireDate" }}', width: 100, align: 'center', scopedSlots: { customRender: 'expiryTime' } },
+        { title: '{{ i18n "pages.inbounds.expireDate" }}', width: 80, align: 'center', scopedSlots: { customRender: 'expiryTime' } },
     ];
 
     const innerMobileColumns = [

web/html/xui/index.html

@@ -2,20 +2,23 @@
 <html lang="en">
 {{template "head" .}}
 <style>
-    @media (min-width: 769px) {
-        .ant-layout-content {
-            margin: 24px 16px;
-        }
-        .ant-card-hoverable {
-            margin-inline: 0.3rem;
-        }
+  @media (min-width: 769px) {
+    .ant-layout-content {
+      margin: 24px 16px;
     }
-    .ant-col-sm-24 {
-        margin-top: 10px;
+    .ant-card-hoverable {
+      margin-inline: 0.3rem;
     }
-    .ant-card-dark h2 {
-        color: var(--dark-color-text-primary);
+    .ant-alert-error {
+      margin-inline: 0.3rem;
     }
+  }
+  .ant-col-sm-24 {
+    margin-top: 10px;
+  }
+  .ant-card-dark h2 {
+    color: var(--dark-color-text-primary);
+  }
 </style>
 
 <body>

web/html/xui/xray.html

@@ -1,14 +1,14 @@
 <!DOCTYPE html>
 <html lang="en">
 {{template "head" .}}
-<link rel="stylesheet" href="{{ .base_path }}assets/codemirror/codemirror.css?{{ .cur_ver }}">
+<link rel="stylesheet" href="{{ .base_path }}assets/codemirror/codemirror.min.css?{{ .cur_ver }}">
 <link rel="stylesheet" href="{{ .base_path }}assets/codemirror/fold/foldgutter.css">
-<link rel="stylesheet" href="{{ .base_path }}assets/codemirror/xq.css?{{ .cur_ver }}">
+<link rel="stylesheet" href="{{ .base_path }}assets/codemirror/xq.min.css?{{ .cur_ver }}">
 <link rel="stylesheet" href="{{ .base_path }}assets/codemirror/lint/lint.css">
 
 <script src="{{ .base_path }}assets/base64/base64.min.js"></script>
 <script src="{{ .base_path }}assets/js/model/outbound.js?{{ .cur_ver }}"></script>
-<script src="{{ .base_path }}assets/codemirror/codemirror.js?{{ .cur_ver }}"></script>
+<script src="{{ .base_path }}assets/codemirror/codemirror.min.js?{{ .cur_ver }}"></script>
 <script src="{{ .base_path }}assets/codemirror/javascript.js"></script>
 <script src="{{ .base_path }}assets/codemirror/jshint.js"></script>
 <script src="{{ .base_path }}assets/codemirror/jsonlint.js"></script>
@@ -19,44 +19,44 @@
 <script src="{{ .base_path }}assets/codemirror/fold/foldgutter.js"></script>
 <script src="{{ .base_path }}assets/codemirror/fold/brace-fold.js"></script>
 <style>
-    @media (min-width: 769px) {
-        .ant-layout-content {
-            margin: 24px 16px;
-        }
+  @media (min-width: 769px) {
+    .ant-layout-content {
+      margin: 24px 16px;
     }
-    @media (max-width: 768px) {
-        .ant-tabs-nav .ant-tabs-tab {
-            margin: 0;
-            padding: 12px .5rem;
-        }
-        .ant-table-thead > tr > th,
-        .ant-table-tbody > tr > td {
-            padding: 10px 0px;
-        }
+  }
+  @media (max-width: 768px) {
+    .ant-tabs-nav .ant-tabs-tab {
+      margin: 0;
+      padding: 12px .5rem;
     }
-    .ant-tabs-bar {
-        margin: 0;
-    }
-    .ant-list-item {
-        display: block;
-    }
-    .collapse-title {
-        color: inherit;
-        font-weight: bold;
-        font-size: 18px;
-        padding: 10px 20px;
-        border-bottom: 2px solid;
-    }
-    .collapse-title > i {
-        color: inherit;
-        font-size: 24px;
-    }
-    .ant-collapse-content-box > li {
-        padding: 12px 0 0 0 !important;
-    }
-    .ant-list-item > li {
-        padding: 10px 20px !important;
+    .ant-table-thead>tr>th,
+    .ant-table-tbody>tr>td {
+      padding: 10px 0px;
     }
+  }
+  .ant-tabs-bar {
+    margin: 0;
+  }
+  .ant-list-item {
+    display: block;
+  }
+  .collapse-title {
+    color: inherit;
+    font-weight: bold;
+    font-size: 18px;
+    padding: 10px 20px;
+    border-bottom: 2px solid;
+  }
+  .collapse-title>i {
+    color: inherit;
+    font-size: 24px;
+  }
+  .ant-collapse-content-box>li {
+    padding: 12px 0 0 0 !important;
+  }
+  .ant-list-item>li {
+    padding: 10px 20px !important;
+  }
 </style>
 <body>
   <a-layout id="app" v-cloak :class="themeSwitcher.currentTheme">
@@ -443,7 +443,7 @@
                 <a-table :columns="outboundColumns" bordered
                     :row-key="r => r.key"
                     :data-source="outboundData"
-                    :scroll="isMobile ? {} : { x: 200 }"
+                    :scroll="isMobile ? {} : { x: 800 }"
                     :pagination="false"
                     :indent-size="0"
                     :style="isMobile ? 'padding: 5px 5px' : 'margin-right: 1px;'">

web/html/xui/xray_rule_modal.html

@@ -1,261 +1,246 @@
 {{define "ruleModal"}}
-<a-modal id="rule-modal" v-model="ruleModal.visible" :title="ruleModal.title" @ok="ruleModal.ok"
-         :confirm-loading="ruleModal.confirmLoading" :closable="true" :mask-closable="false"
-         :ok-text="ruleModal.okText" cancel-text='{{ i18n "close" }}' :class="themeSwitcher.currentTheme">
-    <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <a-form-item label='Domain Matcher'>
-                    <a-select v-model="ruleModal.rule.domainMatcher" :dropdown-class-name="themeSwitcher.currentTheme">
-                        <a-select-option v-for="dm in ['','hybrid','linear']" :value="dm">[[ dm ]]</a-select-option>
-                    </a-select>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "pages.xray.rules.useComma" }}</span>
-                    </template>
-                    Source IPs <a-icon type="question-circle"></a-icon>
-                </a-tooltip>
-            </template>
-            <a-input v-model.trim="ruleModal.rule.source"></a-input>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "pages.xray.rules.useComma" }}</span>
-                    </template>
-                    Source Port <a-icon type="question-circle"></a-icon>
-                </a-tooltip>
-            </template>
-            <a-input v-model.trim="ruleModal.rule.sourcePort"></a-input>
-        </a-form-item>
-        <a-form-item label='Network'>
-            <a-select v-model="ruleModal.rule.network" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="x in ['','TCP','UDP','TCP,UDP']" :value="x">[[ x ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-        <a-form-item label='Protocol'>
-            <a-select v-model="ruleModal.rule.protocol" mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="x in ['http','tls','bittorrent']" :value="x">[[ x ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-        <a-form-item label='Attributes'>
-            <a-button size="small" style="margin-left: 10px" @click="ruleModal.rule.attrs.push(['', ''])">+</a-button>
-        </a-form-item>
-        <a-form-item :wrapper-col="{span: 24}">
-            <a-input-group compact v-for="(attr,index) in ruleModal.rule.attrs">
-                <a-input style="width: 50%" v-model="attr[0]" placeholder='{{ i18n "pages.inbounds.stream.general.name" }}'>
-                    <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
-                </a-input>
-                <a-input style="width: 50%" v-model="attr[1]" placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
-                    <a-button slot="addonAfter" size="small" @click="ruleModal.rule.attrs.splice(index,1)">-</a-button>
-                </a-input>
-            </a-input-group>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "pages.xray.rules.useComma" }}</span>
-                    </template>
-                    IP <a-icon type="question-circle"></a-icon>
-                </a-tooltip>
-            </template>
-            <a-input v-model.trim="ruleModal.rule.ip"></a-input>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "pages.xray.rules.useComma" }}</span>
-                    </template>
-                    Domain <a-icon type="question-circle"></a-icon>
-                </a-tooltip>
-            </template>
-            <a-input v-model.trim="ruleModal.rule.domain"></a-input>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "pages.xray.rules.useComma" }}</span>
-                    </template>
-                    User <a-icon type="question-circle"></a-icon>
-                </a-tooltip>
-            </template>
-            <a-input v-model.trim="ruleModal.rule.user"></a-input>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "pages.xray.rules.useComma" }}</span>
-                    </template>
-                    Port <a-icon type="question-circle"></a-icon>
-                </a-tooltip>
-            </template>
-            <a-input v-model.trim="ruleModal.rule.port"></a-input>
-        </a-form-item>
-        <a-form-item label='Inbound Tags'>
-            <a-select v-model="ruleModal.rule.inboundTag" mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="tag in ruleModal.inboundTags" :value="tag">[[ tag ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-        <a-form-item label='Outbound Tag'>
-            <a-select v-model="ruleModal.rule.outboundTag" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="tag in ruleModal.outboundTags" :value="tag">[[ tag ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-        <a-form-item>
-            <template slot="label">
-                <a-tooltip>
-                    <template slot="title">
-                        <span>{{ i18n "pages.xray.balancer.balancerDesc" }}</span>
-                    </template>
-                    Balancer Tag <a-icon type="question-circle"></a-icon>
-                </a-tooltip>
-            </template>
-            <a-select v-model="ruleModal.rule.balancerTag" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="tag in ruleModal.balancerTags" :value="tag">[[ tag ]]</a-select-option>
-            </a-select>
-        </a-form-item>
-    </table>
-    </a-form>
+<a-modal id="rule-modal" v-model="ruleModal.visible" :title="ruleModal.title" @ok="ruleModal.ok" :confirm-loading="ruleModal.confirmLoading" :closable="true" :mask-closable="false" :ok-text="ruleModal.okText" cancel-text='{{ i18n "close" }}' :class="themeSwitcher.currentTheme">
+  <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+    <a-form-item label='Domain Matcher'>
+      <a-select v-model="ruleModal.rule.domainMatcher" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option v-for="dm in ['','hybrid','linear']" :value="dm">[[ dm ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "pages.xray.rules.useComma" }}</span>
+          </template> Source IPs <a-icon type="question-circle"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="ruleModal.rule.source"></a-input>
+    </a-form-item>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "pages.xray.rules.useComma" }}</span>
+          </template> Source Port <a-icon type="question-circle"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="ruleModal.rule.sourcePort"></a-input>
+    </a-form-item>
+    <a-form-item label='Network'>
+      <a-select v-model="ruleModal.rule.network" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option v-for="x in ['','TCP','UDP','TCP,UDP']" :value="x">[[ x ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item label='Protocol'>
+      <a-select v-model="ruleModal.rule.protocol" mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option v-for="x in ['http','tls','bittorrent']" :value="x">[[ x ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item label='Attributes'>
+      <a-button icon="plus" size="small" style="margin-left: 10px" @click="ruleModal.rule.attrs.push(['', ''])"></a-button>
+    </a-form-item>
+    <a-form-item :wrapper-col="{span: 24}">
+      <a-input-group compact v-for="(attr,index) in ruleModal.rule.attrs">
+        <a-input style="width: 50%" v-model="attr[0]" placeholder='{{ i18n "pages.inbounds.stream.general.name" }}'>
+          <template slot="addonBefore" style="margin: 0;">[[ index+1 ]]</template>
+        </a-input>
+        <a-input style="width: 50%" v-model="attr[1]" placeholder='{{ i18n "pages.inbounds.stream.general.value" }}'>
+          <a-button icon="minus" slot="addonAfter" size="small" @click="ruleModal.rule.attrs.splice(index,1)"></a-button>
+        </a-input>
+      </a-input-group>
+    </a-form-item>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "pages.xray.rules.useComma" }}</span>
+          </template> IP <a-icon type="question-circle"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="ruleModal.rule.ip"></a-input>
+    </a-form-item>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "pages.xray.rules.useComma" }}</span>
+          </template> Domain <a-icon type="question-circle"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="ruleModal.rule.domain"></a-input>
+    </a-form-item>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "pages.xray.rules.useComma" }}</span>
+          </template> User <a-icon type="question-circle"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="ruleModal.rule.user"></a-input>
+    </a-form-item>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "pages.xray.rules.useComma" }}</span>
+          </template> Port <a-icon type="question-circle"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-input v-model.trim="ruleModal.rule.port"></a-input>
+    </a-form-item>
+    <a-form-item label='Inbound Tags'>
+      <a-select v-model="ruleModal.rule.inboundTag" mode="multiple" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option v-for="tag in ruleModal.inboundTags" :value="tag">[[ tag ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item label='Outbound Tag'>
+      <a-select v-model="ruleModal.rule.outboundTag" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option v-for="tag in ruleModal.outboundTags" :value="tag">[[ tag ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+    <a-form-item>
+      <template slot="label">
+        <a-tooltip>
+          <template slot="title">
+            <span>{{ i18n "pages.xray.balancer.balancerDesc" }}</span>
+          </template> Balancer Tag <a-icon type="question-circle"></a-icon>
+        </a-tooltip>
+      </template>
+      <a-select v-model="ruleModal.rule.balancerTag" :dropdown-class-name="themeSwitcher.currentTheme">
+        <a-select-option v-for="tag in ruleModal.balancerTags" :value="tag">[[ tag ]]</a-select-option>
+      </a-select>
+    </a-form-item>
+  </a-form>
 </a-modal>
 <script>
-
-    const ruleModal = {
-        title: '',
-        visible: false,
-        confirmLoading: false,
-        okText: '{{ i18n "sure" }}',
-        isEdit: false,
-        confirm: null,
-        rule: {
-            type: "field",
-            domainMatcher: "",
-            domain: "",
-            ip: "",
-            port: "",
-            sourcePort: "",
-            network: "",
-            source: "",
-            user: "",
-            inboundTag: [],
-            protocol: [],
-            attrs: [],
-            outboundTag: "",
-            balancerTag: "",
-        },
-        inboundTags: [],
-        outboundTags: [],
-        users: [],
-        balancerTags: [],
-        ok() {
-            newRule = ruleModal.getResult();
-            ObjectUtil.execute(ruleModal.confirm, newRule);
-        },
-        show({ title='', okText='{{ i18n "sure" }}', rule, confirm=(rule)=>{}, isEdit=false  }) {
-            this.title = title;
-            this.okText = okText;
-            this.confirm = confirm;
-            this.visible = true;
-            if(isEdit) {
-                this.rule.domainMatcher = rule.domainMatcher;
-                this.rule.domain = rule.domain ? rule.domain.join(',') : [];
-                this.rule.ip = rule.ip ? rule.ip.join(',') : [];
-                this.rule.port = rule.port;
-                this.rule.sourcePort = rule.sourcePort;
-                this.rule.network = rule.network;
-                this.rule.source = rule.source ? rule.source.join(',') : [];
-                this.rule.user = rule.user ? rule.user.join(',') : [];
-                this.rule.inboundTag = rule.inboundTag;
-                this.rule.protocol = rule.protocol;
-                this.rule.attrs = rule.attrs ? Object.entries(rule.attrs) : [];
-                this.rule.outboundTag = rule.outboundTag;
-                this.rule.balancerTag = rule.balancerTag ? rule.balancerTag : "";
-            } else {
-                this.rule = {
-                    domainMatcher: "",
-                    domain: "",
-                    ip: "",
-                    port: "",
-                    sourcePort: "",
-                    network: "",
-                    source: "",
-                    user: "",
-                    inboundTag: [],
-                    protocol: [],
-                    attrs: [],
-                    outboundTag: "",
-                    balancerTag: "",
-                }
-            }
-            this.isEdit = isEdit;
-            this.inboundTags = app.templateSettings.inbounds.filter((i) => !ObjectUtil.isEmpty(i.tag)).map(obj => obj.tag);
-            this.inboundTags.push(...app.inboundTags);
-            if (app.enableDNS && !ObjectUtil.isEmpty(app.dnsTag)) this.inboundTags.push(app.dnsTag)
-            this.outboundTags = ["", ...app.templateSettings.outbounds.filter((o) => !ObjectUtil.isEmpty(o.tag)).map(obj => obj.tag)];
-            if(app.templateSettings.reverse){
-                if(app.templateSettings.reverse.bridges) {
-                    this.inboundTags.push(...app.templateSettings.reverse.bridges.map(b => b.tag));
-                }
-                if(app.templateSettings.reverse.portals) this.outboundTags.push(...app.templateSettings.reverse.portals.map(b => b.tag));
-            }
-
-            if (app.templateSettings.routing && app.templateSettings.routing.balancers) {
-                this.balancerTags = [ "", ...app.templateSettings.routing.balancers.filter((o) => !ObjectUtil.isEmpty(o.tag)).map(obj => obj.tag)];
-            }
-        },
-        close() {
-            ruleModal.visible = false;
-            ruleModal.loading(false);
-        },
-        loading(loading=true) {
-            ruleModal.confirmLoading = loading;
-        },
-        getResult() {
-            value = ruleModal.rule;
-            rule = {};
-            newRule = {};
-            rule.type = "field";
-            rule.domainMatcher = value.domainMatcher;
-            rule.domain = value.domain.length>0 ? value.domain.split(',') : [];
-            rule.ip = value.ip.length>0 ? value.ip.split(',') : [];
-            rule.port = value.port;
-            rule.sourcePort = value.sourcePort;
-            rule.network = value.network;
-            rule.source = value.source.length>0 ? value.source.split(',') : [];
-            rule.user = value.user.length>0 ? value.user.split(',') : [];
-            rule.inboundTag = value.inboundTag;
-            rule.protocol = value.protocol;
-            rule.attrs = Object.fromEntries(value.attrs);
-            rule.outboundTag = value.outboundTag == "" ? undefined : value.outboundTag;
-            rule.balancerTag = value.balancerTag == "" ? undefined : value.balancerTag;
-
-            for (const [key, value] of Object.entries(rule)) {
-                if (
-                value !== null &&
-                value !== undefined &&
-                !(Array.isArray(value) && value.length === 0) &&
-                !(typeof value === 'object' && Object.keys(value).length === 0) &&
-                value !== ''
-                ) {
-                    newRule[key] = value;
-                }
-            }
-            return newRule;
+  const ruleModal = {
+    title: '',
+    visible: false,
+    confirmLoading: false,
+    okText: '{{ i18n "sure" }}',
+    isEdit: false,
+    confirm: null,
+    rule: {
+      type: "field",
+      domainMatcher: "",
+      domain: "",
+      ip: "",
+      port: "",
+      sourcePort: "",
+      network: "",
+      source: "",
+      user: "",
+      inboundTag: [],
+      protocol: [],
+      attrs: [],
+      outboundTag: "",
+      balancerTag: "",
+    },
+    inboundTags: [],
+    outboundTags: [],
+    users: [],
+    balancerTags: [],
+    ok() {
+      newRule = ruleModal.getResult();
+      ObjectUtil.execute(ruleModal.confirm, newRule);
+    },
+    show({
+      title = '',
+      okText = '{{ i18n "sure" }}',
+      rule,
+      confirm = (rule) => {},
+      isEdit = false
+    }) {
+      this.title = title;
+      this.okText = okText;
+      this.confirm = confirm;
+      this.visible = true;
+      if (isEdit) {
+        this.rule.domainMatcher = rule.domainMatcher;
+        this.rule.domain = rule.domain ? rule.domain.join(',') : [];
+        this.rule.ip = rule.ip ? rule.ip.join(',') : [];
+        this.rule.port = rule.port;
+        this.rule.sourcePort = rule.sourcePort;
+        this.rule.network = rule.network;
+        this.rule.source = rule.source ? rule.source.join(',') : [];
+        this.rule.user = rule.user ? rule.user.join(',') : [];
+        this.rule.inboundTag = rule.inboundTag;
+        this.rule.protocol = rule.protocol;
+        this.rule.attrs = rule.attrs ? Object.entries(rule.attrs) : [];
+        this.rule.outboundTag = rule.outboundTag;
+        this.rule.balancerTag = rule.balancerTag ? rule.balancerTag : "";
+      } else {
+        this.rule = {
+          domainMatcher: "",
+          domain: "",
+          ip: "",
+          port: "",
+          sourcePort: "",
+          network: "",
+          source: "",
+          user: "",
+          inboundTag: [],
+          protocol: [],
+          attrs: [],
+          outboundTag: "",
+          balancerTag: "",
         }
-    };
-
-    new Vue({
-        delimiters: ['[[', ']]'],
-        el: '#rule-modal',
-        data: {
-            ruleModal: ruleModal,
+      }
+      this.isEdit = isEdit;
+      this.inboundTags = app.templateSettings.inbounds.filter((i) => !ObjectUtil.isEmpty(i.tag)).map(obj => obj.tag);
+      this.inboundTags.push(...app.inboundTags);
+      if (app.enableDNS && !ObjectUtil.isEmpty(app.dnsTag)) this.inboundTags.push(app.dnsTag)
+      this.outboundTags = ["", ...app.templateSettings.outbounds.filter((o) => !ObjectUtil.isEmpty(o.tag)).map(obj => obj.tag)];
+      if (app.templateSettings.reverse) {
+        if (app.templateSettings.reverse.bridges) {
+          this.inboundTags.push(...app.templateSettings.reverse.bridges.map(b => b.tag));
         }
-    });
-
+        if (app.templateSettings.reverse.portals) this.outboundTags.push(...app.templateSettings.reverse.portals.map(b => b.tag));
+      }
+      if (app.templateSettings.routing && app.templateSettings.routing.balancers) {
+        this.balancerTags = ["", ...app.templateSettings.routing.balancers.filter((o) => !ObjectUtil.isEmpty(o.tag)).map(obj => obj.tag)];
+      }
+    },
+    close() {
+      ruleModal.visible = false;
+      ruleModal.loading(false);
+    },
+    loading(loading = true) {
+      ruleModal.confirmLoading = loading;
+    },
+    getResult() {
+      value = ruleModal.rule;
+      rule = {};
+      newRule = {};
+      rule.type = "field";
+      rule.domainMatcher = value.domainMatcher;
+      rule.domain = value.domain.length > 0 ? value.domain.split(',') : [];
+      rule.ip = value.ip.length > 0 ? value.ip.split(',') : [];
+      rule.port = value.port;
+      rule.sourcePort = value.sourcePort;
+      rule.network = value.network;
+      rule.source = value.source.length > 0 ? value.source.split(',') : [];
+      rule.user = value.user.length > 0 ? value.user.split(',') : [];
+      rule.inboundTag = value.inboundTag;
+      rule.protocol = value.protocol;
+      rule.attrs = Object.fromEntries(value.attrs);
+      rule.outboundTag = value.outboundTag == "" ? undefined : value.outboundTag;
+      rule.balancerTag = value.balancerTag == "" ? undefined : value.balancerTag;
+      for (const [key, value] of Object.entries(rule)) {
+        if (value !== null && value !== undefined && !(Array.isArray(value) && value.length === 0) && !(typeof value === 'object' && Object.keys(value).length === 0) && value !== '') {
+          newRule[key] = value;
+        }
+      }
+      return newRule;
+    }
+  };
+  new Vue({
+    delimiters: ['[[', ']]'],
+    el: '#rule-modal',
+    data: {
+      ruleModal: ruleModal,
+    }
+  });
 </script>
 {{end}}

web/translation/translate.en_US.toml

@@ -36,7 +36,7 @@
 "status" = "Status"
 "enabled" = "Enabled"
 "disabled" = "Disabled"
-"depleted" = "Depleted"
+"depleted" = "Ended"
 "depletingSoon" = "Depleting"
 "offline" = "Offline"
 "online" = "Online"