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/**
 * Copyright (c) Tiny Technologies, Inc. All rights reserved.
 * Licensed under the LGPL or a commercial license.
 * For LGPL see License.txt in the project root for license information.
 * For commercial licenses see https://www.tiny.cloud/
 *
 * Version: 5.8.2 (2021-06-23)
 */
(function () {
    'use strict';

var sort = function (xs, compareFn) {
      var clone = Array.prototype.slice.call(xs);
      return clone.sort(compareFn);
    };

var DeviceType = function (os, browser, userAgent, mediaMatch) {
      var isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
      var isiPhone = os.isiOS() && !isiPad;
      var isMobile = os.isiOS() || os.isAndroid();
      var isTouch = isMobile || mediaMatch('(pointer:coarse)');
      var isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
      var isPhone = isiPhone || isMobile && !isTablet;
      var iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
      var isDesktop = !isPhone && !isTablet && !iOSwebview;
      return {
        isiPad: constant(isiPad),
        isiPhone: constant(isiPhone),
        isTablet: constant(isTablet),
        isPhone: constant(isPhone),
        isTouch: constant(isTouch),
        isAndroid: os.isAndroid,
        isiOS: os.isiOS,
        isWebView: constant(iOSwebview),
        isDesktop: constant(isDesktop)
      };
    };

var removeFromStart = function (str, numChars) {
      return str.substring(numChars);
    };

var compareDocumentPosition = function (a, b, match) {
      return (a.compareDocumentPosition(b) & match) !== 0;
    };
    var documentPositionContainedBy = function (a, b) {
      return compareDocumentPosition(a, b, Node.DOCUMENT_POSITION_CONTAINED_BY);
    };

var COMMENT = 8;
    var DOCUMENT = 9;
    var DOCUMENT_FRAGMENT = 11;
    var ELEMENT = 1;
    var TEXT = 3;

var Global = typeof window !== 'undefined' ? window : Function('return this;')();

var getHead = function (doc) {
      var b = doc.dom.head;
      if (b === null || b === undefined) {
        throw new Error('Head is not available yet');
      }
      return SugarElement.fromDom(b);
    };

var isSupported$1 = function (dom) {
      return dom.style !== undefined && isFunction(dom.style.getPropertyValue);
    };

var par$1 = function (futures) {
      return par(futures, Future.nu);
    };

var requestAnimationFramePromise;
    var requestAnimationFrame = function (callback, element) {
      var requestAnimationFrameFunc = window.requestAnimationFrame;
      var vendors = [
        'ms',
        'moz',
        'webkit'
      ];
      var featurefill = function (cb) {
        window.setTimeout(cb, 0);
      };
      for (var i = 0; i < vendors.length && !requestAnimationFrameFunc; i++) {
        requestAnimationFrameFunc = window[vendors[i] + 'RequestAnimationFrame'];
      }
      if (!requestAnimationFrameFunc) {
        requestAnimationFrameFunc = featurefill;
      }
      requestAnimationFrameFunc(callback, element);
    };
    var wrappedSetTimeout = function (callback, time) {
      if (typeof time !== 'number') {
        time = 0;
      }
      return setTimeout(callback, time);
    };
    var wrappedSetInterval = function (callback, time) {
      if (typeof time !== 'number') {
        time = 1;
      }
      return setInterval(callback, time);
    };
    var wrappedClearTimeout = function (id) {
      return clearTimeout(id);
    };
    var wrappedClearInterval = function (id) {
      return clearInterval(id);
    };
    var debounce = function (callback, time) {
      var timer;
      var func = function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
          args[_i] = arguments[_i];
        }
        clearTimeout(timer);
        timer = wrappedSetTimeout(function () {
          callback.apply(this, args);
        }, time);
      };
      func.stop = function () {
        clearTimeout(timer);
      };
      return func;
    };
    var Delay = {
      requestAnimationFrame: function (callback, element) {
        if (requestAnimationFramePromise) {
          requestAnimationFramePromise.then(callback);
          return;
        }
        requestAnimationFramePromise = new promiseObj(function (resolve) {
          if (!element) {
            element = document.body;
          }
          requestAnimationFrame(resolve, element);
        }).then(callback);
      },
      setTimeout: wrappedSetTimeout,
      setInterval: wrappedSetInterval,
      setEditorTimeout: function (editor, callback, time) {
        return wrappedSetTimeout(function () {
          if (!editor.removed) {
            callback();
          }
        }, time);
      },
      setEditorInterval: function (editor, callback, time) {
        var timer = wrappedSetInterval(function () {
          if (!editor.removed) {
            callback();
          } else {
            clearInterval(timer);
          }
        }, time);
        return timer;
      },
      debounce: debounce,
      throttle: debounce,
      clearInterval: wrappedClearInterval,
      clearTimeout: wrappedClearTimeout
    };

var ancestor$2 = function (scope, selector, isRoot) {
      return ancestor$1(scope, selector, isRoot).isSome();
    };

var zeroWidth = '\uFEFF';
    var nbsp = '\xA0';
    var isZwsp = function (char) {
      return char === zeroWidth;
    };
    var removeZwsp = function (s) {
      return s.replace(/\uFEFF/g, '');
    };

var ZWSP = zeroWidth;
    var isZwsp$1 = isZwsp;
    var trim$2 = removeZwsp;

var whiteSpaceRegExp$1 = /^[ \t\r\n]*$/;
    var isWhitespaceText = function (text) {
      return whiteSpaceRegExp$1.test(text);
    };

var support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate, setDocument, document$1, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains$3, expando = 'sizzle' + -new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function (a, b) {
        if (a === b) {
          hasDuplicate = true;
        }
        return 0;
      }, strundefined = typeof undefined, MAX_NEGATIVE = 1 << 31, hasOwn = {}.hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice, indexOf$2 = arr.indexOf || function (elem) {
        var i = 0, len = this.length;
        for (; i < len; i++) {
          if (this[i] === elem) {
            return i;
          }
        }
        return -1;
      }, booleans = 'checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped', whitespace = '[\\x20\\t\\r\\n\\f]', identifier = '(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+', attributes = '\\[' + whitespace + '*(' + identifier + ')(?:' + whitespace + '*([*^$|!~]?=)' + whitespace + '*(?:\'((?:\\\\.|[^\\\\\'])*)\'|"((?:\\\\.|[^\\\\"])*)"|(' + identifier + '))|)' + whitespace + '*\\]', pseudos = ':(' + identifier + ')(?:\$(' + '(\'((?:\\\\.|[^\\\\\'])*)\'|"((?:\\\\.|[^\\\\"])*)")|' + '((?:\\\\.|[^\\\\()[\\]]|' + attributes + ')*)|' + '.*' + ')\$|)', rtrim = new RegExp('^' + whitespace + '+|((?:^|[^\\\\])(?:\\\\.)*)' + whitespace + '+$', 'g'), rcomma = new RegExp('^' + whitespace + '*,' + whitespace + '*'), rcombinators = new RegExp('^' + whitespace + '*([>+~]|' + whitespace + ')' + whitespace + '*'), rattributeQuotes = new RegExp('=' + whitespace + '*([^\\]\'"]*?)' + whitespace + '*\\]', 'g'), rpseudo = new RegExp(pseudos), ridentifier = new RegExp('^' + identifier + '$'), matchExpr = {
        ID: new RegExp('^#(' + identifier + ')'),
        CLASS: new RegExp('^\\.(' + identifier + ')'),
        TAG: new RegExp('^(' + identifier + '|[*])'),
        ATTR: new RegExp('^' + attributes),
        PSEUDO: new RegExp('^' + pseudos),
        CHILD: new RegExp('^:(only|first|last|nth|nth-last)-(child|of-type)(?:\$' + whitespace + '*(even|odd|(([+-]|)(\\d*)n|)' + whitespace + '*(?:([+-]|)' + whitespace + '*(\\d+)|))' + whitespace + '*\$|)', 'i'),
        bool: new RegExp('^(?:' + booleans + ')$', 'i'),
        needsContext: new RegExp('^' + whitespace + '*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\$' + whitespace + '*((?:-\\d)?\\d*)' + whitespace + '*\$|)(?=[^-]|$)', 'i')
      }, rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i, rnative = /^[^{]+\{\s*\[native \w/, rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, rsibling = /[+~]/, rescape = /'|\\/g, runescape = new RegExp('\\\\([\\da-f]{1,6}' + whitespace + '?|(' + whitespace + ')|.)', 'ig'), funescape = function (_, escaped, escapedWhitespace) {
        var high = '0x' + escaped - 65536;
        return high !== high || escapedWhitespace ? escaped : high < 0 ? String.fromCharCode(high + 65536) : String.fromCharCode(high >> 10 | 55296, high & 1023 | 56320);
      };
    try {
      push.apply(arr = slice.call(preferredDoc.childNodes), preferredDoc.childNodes);
      arr[preferredDoc.childNodes.length].nodeType;
    } catch (e) {
      push = {
        apply: arr.length ? function (target, els) {
          push_native.apply(target, slice.call(els));
        } : function (target, els) {
          var j = target.length, i = 0;
          while (target[j++] = els[i++]) {
          }
          target.length = j - 1;
        }
      };
    }
    var Sizzle = function (selector, context, results, seed) {
      var match, elem, m, nodeType, i, groups, old, nid, newContext, newSelector;
      if ((context ? context.ownerDocument || context : preferredDoc) !== document$1) {
        setDocument(context);
      }
      context = context || document$1;
      results = results || [];
      if (!selector || typeof selector !== 'string') {
        return results;
      }
      if ((nodeType = context.nodeType) !== 1 && nodeType !== 9) {
        return [];
      }
      if (documentIsHTML && !seed) {
        if (match = rquickExpr.exec(selector)) {
          if (m = match[1]) {
            if (nodeType === 9) {
              elem = context.getElementById(m);
              if (elem && elem.parentNode) {
                if (elem.id === m) {
                  results.push(elem);
                  return results;
                }
              } else {
                return results;
              }
            } else {
              if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && contains$3(context, elem) && elem.id === m) {
                results.push(elem);
                return results;
              }
            }
          } else if (match[2]) {
            push.apply(results, context.getElementsByTagName(selector));
            return results;
          } else if ((m = match[3]) && support.getElementsByClassName) {
            push.apply(results, context.getElementsByClassName(m));
            return results;
          }
        }
        if (support.qsa && (!rbuggyQSA || !rbuggyQSA.test(selector))) {
          nid = old = expando;
          newContext = context;
          newSelector = nodeType === 9 && selector;
          if (nodeType === 1 && context.nodeName.toLowerCase() !== 'object') {
            groups = tokenize(selector);
            if (old = context.getAttribute('id')) {
              nid = old.replace(rescape, '\\$&');
            } else {
              context.setAttribute('id', nid);
            }
            nid = '[id=\'' + nid + '\'] ';
            i = groups.length;
            while (i--) {
              groups[i] = nid + toSelector(groups[i]);
            }
            newContext = rsibling.test(selector) && testContext(context.parentNode) || context;
            newSelector = groups.join(',');
          }
          if (newSelector) {
            try {
              push.apply(results, newContext.querySelectorAll(newSelector));
              return results;
            } catch (qsaError) {
            } finally {
              if (!old) {
                context.removeAttribute('id');
              }
            }
          }
        }
      }
      return select(selector.replace(rtrim, '$1'), context, results, seed);
    };
    function createCache() {
      var keys = [];
      function cache(key, value) {
        if (keys.push(key + ' ') > Expr.cacheLength) {
          delete cache[keys.shift()];
        }
        return cache[key + ' '] = value;
      }
      return cache;
    }
    function markFunction(fn) {
      fn[expando] = true;
      return fn;
    }
    function siblingCheck(a, b) {
      var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1 && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE);
      if (diff) {
        return diff;
      }
      if (cur) {
        while (cur = cur.nextSibling) {
          if (cur === b) {
            return -1;
          }
        }
      }
      return a ? 1 : -1;
    }
    function createInputPseudo(type) {
      return function (elem) {
        var name = elem.nodeName.toLowerCase();
        return name === 'input' && elem.type === type;
      };
    }
    function createButtonPseudo(type) {
      return function (elem) {
        var name = elem.nodeName.toLowerCase();
        return (name === 'input' || name === 'button') && elem.type === type;
      };
    }
    function createPositionalPseudo(fn) {
      return markFunction(function (argument) {
        argument = +argument;
        return markFunction(function (seed, matches) {
          var j, matchIndexes = fn([], seed.length, argument), i = matchIndexes.length;
          while (i--) {
            if (seed[j = matchIndexes[i]]) {
              seed[j] = !(matches[j] = seed[j]);
            }
          }
        });
      });
    }
    function testContext(context) {
      return context && typeof context.getElementsByTagName !== strundefined && context;
    }
    support = Sizzle.support = {};
    isXML = Sizzle.isXML = function (elem) {
      var documentElement = elem && (elem.ownerDocument || elem).documentElement;
      return documentElement ? documentElement.nodeName !== 'HTML' : false;
    };
    setDocument = Sizzle.setDocument = function (node) {
      var hasCompare, doc = node ? node.ownerDocument || node : preferredDoc, parent = doc.defaultView;
      function getTop(win) {
        try {
          return win.top;
        } catch (ex) {
        }
        return null;
      }
      if (doc === document$1 || doc.nodeType !== 9 || !doc.documentElement) {
        return document$1;
      }
      document$1 = doc;
      docElem = doc.documentElement;
      documentIsHTML = !isXML(doc);
      if (parent && parent !== getTop(parent)) {
        if (parent.addEventListener) {
          parent.addEventListener('unload', function () {
            setDocument();
          }, false);
        } else if (parent.attachEvent) {
          parent.attachEvent('onunload', function () {
            setDocument();
          });
        }
      }
      support.attributes = true;
      support.getElementsByTagName = true;
      support.getElementsByClassName = rnative.test(doc.getElementsByClassName);
      support.getById = true;
      Expr.find.ID = function (id, context) {
        if (typeof context.getElementById !== strundefined && documentIsHTML) {
          var m = context.getElementById(id);
          return m && m.parentNode ? [m] : [];
        }
      };
      Expr.filter.ID = function (id) {
        var attrId = id.replace(runescape, funescape);
        return function (elem) {
          return elem.getAttribute('id') === attrId;
        };
      };
      Expr.find.TAG = support.getElementsByTagName ? function (tag, context) {
        if (typeof context.getElementsByTagName !== strundefined) {
          return context.getElementsByTagName(tag);
        }
      } : function (tag, context) {
        var elem, tmp = [], i = 0, results = context.getElementsByTagName(tag);
        if (tag === '*') {
          while (elem = results[i++]) {
            if (elem.nodeType === 1) {
              tmp.push(elem);
            }
          }
          return tmp;
        }
        return results;
      };
      Expr.find.CLASS = support.getElementsByClassName && function (className, context) {
        if (documentIsHTML) {
          return context.getElementsByClassName(className);
        }
      };
      rbuggyMatches = [];
      rbuggyQSA = [];
      support.disconnectedMatch = true;
      rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join('|'));
      rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join('|'));
      hasCompare = rnative.test(docElem.compareDocumentPosition);
      contains$3 = hasCompare || rnative.test(docElem.contains) ? function (a, b) {
        var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode;
        return a === bup || !!(bup && bup.nodeType === 1 && (adown.contains ? adown.contains(bup) : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16));
      } : function (a, b) {
        if (b) {
          while (b = b.parentNode) {
            if (b === a) {
              return true;
            }
          }
        }
        return false;
      };
      sortOrder = hasCompare ? function (a, b) {
        if (a === b) {
          hasDuplicate = true;
          return 0;
        }
        var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
        if (compare) {
          return compare;
        }
        compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? a.compareDocumentPosition(b) : 1;
        if (compare & 1 || !support.sortDetached && b.compareDocumentPosition(a) === compare) {
          if (a === doc || a.ownerDocument === preferredDoc && contains$3(preferredDoc, a)) {
            return -1;
          }
          if (b === doc || b.ownerDocument === preferredDoc && contains$3(preferredDoc, b)) {
            return 1;
          }
          return sortInput ? indexOf$2.call(sortInput, a) - indexOf$2.call(sortInput, b) : 0;
        }
        return compare & 4 ? -1 : 1;
      } : function (a, b) {
        if (a === b) {
          hasDuplicate = true;
          return 0;
        }
        var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [a], bp = [b];
        if (!aup || !bup) {
          return a === doc ? -1 : b === doc ? 1 : aup ? -1 : bup ? 1 : sortInput ? indexOf$2.call(sortInput, a) - indexOf$2.call(sortInput, b) : 0;
        } else if (aup === bup) {
          return siblingCheck(a, b);
        }
        cur = a;
        while (cur = cur.parentNode) {
          ap.unshift(cur);
        }
        cur = b;
        while (cur = cur.parentNode) {
          bp.unshift(cur);
        }
        while (ap[i] === bp[i]) {
          i++;
        }
        return i ? siblingCheck(ap[i], bp[i]) : ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0;
      };
      return doc;
    };
    Sizzle.matches = function (expr, elements) {
      return Sizzle(expr, null, null, elements);
    };
    Sizzle.matchesSelector = function (elem, expr) {
      if ((elem.ownerDocument || elem) !== document$1) {
        setDocument(elem);
      }
      expr = expr.replace(rattributeQuotes, '=\'$1\']');
      if (support.matchesSelector && documentIsHTML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && (!rbuggyQSA || !rbuggyQSA.test(expr))) {
        try {
          var ret = matches.call(elem, expr);
          if (ret || support.disconnectedMatch || elem.document && elem.document.nodeType !== 11) {
            return ret;
          }
        } catch (e) {
        }
      }
      return Sizzle(expr, document$1, null, [elem]).length > 0;
    };
    Sizzle.contains = function (context, elem) {
      if ((context.ownerDocument || context) !== document$1) {
        setDocument(context);
      }
      return contains$3(context, elem);
    };
    Sizzle.attr = function (elem, name) {
      if ((elem.ownerDocument || elem) !== document$1) {
        setDocument(elem);
      }
      var fn = Expr.attrHandle[name.toLowerCase()], val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name, !documentIsHTML) : undefined;
      return val !== undefined ? val : support.attributes || !documentIsHTML ? elem.getAttribute(name) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null;
    };
    Sizzle.error = function (msg) {
      throw new Error('Syntax error, unrecognized expression: ' + msg);
    };
    Sizzle.uniqueSort = function (results) {
      var elem, duplicates = [], j = 0, i = 0;
      hasDuplicate = !support.detectDuplicates;
      sortInput = !support.sortStable && results.slice(0);
      results.sort(sortOrder);
      if (hasDuplicate) {
        while (elem = results[i++]) {
          if (elem === results[i]) {
            j = duplicates.push(i);
          }
        }
        while (j--) {
          results.splice(duplicates[j], 1);
        }
      }
      sortInput = null;
      return results;
    };
    getText = Sizzle.getText = function (elem) {
      var node, ret = '', i = 0, nodeType = elem.nodeType;
      if (!nodeType) {
        while (node = elem[i++]) {
          ret += getText(node);
        }
      } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
        if (typeof elem.textContent === 'string') {
          return elem.textContent;
        } else {
          for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
            ret += getText(elem);
          }
        }
      } else if (nodeType === 3 || nodeType === 4) {
        return elem.nodeValue;
      }
      return ret;
    };
    Expr = Sizzle.selectors = {
      cacheLength: 50,
      createPseudo: markFunction,
      match: matchExpr,
      attrHandle: {},
      find: {},
      relative: {
        '>': {
          dir: 'parentNode',
          first: true
        },
        ' ': { dir: 'parentNode' },
        '+': {
          dir: 'previousSibling',
          first: true
        },
        '~': { dir: 'previousSibling' }
      },
      preFilter: {
        ATTR: function (match) {
          match[1] = match[1].replace(runescape, funescape);
          match[3] = (match[3] || match[4] || match[5] || '').replace(runescape, funescape);
          if (match[2] === '~=') {
            match[3] = ' ' + match[3] + ' ';
          }
          return match.slice(0, 4);
        },
        CHILD: function (match) {
          match[1] = match[1].toLowerCase();
          if (match[1].slice(0, 3) === 'nth') {
            if (!match[3]) {
              Sizzle.error(match[0]);
            }
            match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === 'even' || match[3] === 'odd'));
            match[5] = +(match[7] + match[8] || match[3] === 'odd');
          } else if (match[3]) {
            Sizzle.error(match[0]);
          }
          return match;
        },
        PSEUDO: function (match) {
          var excess, unquoted = !match[6] && match[2];
          if (matchExpr.CHILD.test(match[0])) {
            return null;
          }
          if (match[3]) {
            match[2] = match[4] || match[5] || '';
          } else if (unquoted && rpseudo.test(unquoted) && (excess = tokenize(unquoted, true)) && (excess = unquoted.indexOf(')', unquoted.length - excess) - unquoted.length)) {
            match[0] = match[0].slice(0, excess);
            match[2] = unquoted.slice(0, excess);
          }
          return match.slice(0, 3);
        }
      },
      filter: {
        TAG: function (nodeNameSelector) {
          var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase();
          return nodeNameSelector === '*' ? function () {
            return true;
          } : function (elem) {
            return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
          };
        },
        CLASS: function (className) {
          var pattern = classCache[className + ' '];
          return pattern || (pattern = new RegExp('(^|' + whitespace + ')' + className + '(' + whitespace + '|$)')) && classCache(className, function (elem) {
            return pattern.test(typeof elem.className === 'string' && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute('class') || '');
          });
        },
        ATTR: function (name, operator, check) {
          return function (elem) {
            var result = Sizzle.attr(elem, name);
            if (result == null) {
              return operator === '!=';
            }
            if (!operator) {
              return true;
            }
            result += '';
            return operator === '=' ? result === check : operator === '!=' ? result !== check : operator === '^=' ? check && result.indexOf(check) === 0 : operator === '*=' ? check && result.indexOf(check) > -1 : operator === '$=' ? check && result.slice(-check.length) === check : operator === '~=' ? (' ' + result + ' ').indexOf(check) > -1 : operator === '|=' ? result === check || result.slice(0, check.length + 1) === check + '-' : false;
          };
        },
        CHILD: function (type, what, argument, first, last) {
          var simple = type.slice(0, 3) !== 'nth', forward = type.slice(-4) !== 'last', ofType = what === 'of-type';
          return first === 1 && last === 0 ? function (elem) {
            return !!elem.parentNode;
          } : function (elem, context, xml) {
            var cache, outerCache, node, diff, nodeIndex, start, dir = simple !== forward ? 'nextSibling' : 'previousSibling', parent = elem.parentNode, name = ofType && elem.nodeName.toLowerCase(), useCache = !xml && !ofType;
            if (parent) {
              if (simple) {
                while (dir) {
                  node = elem;
                  while (node = node[dir]) {
                    if (ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) {
                      return false;
                    }
                  }
                  start = dir = type === 'only' && !start && 'nextSibling';
                }
                return true;
              }
              start = [forward ? parent.firstChild : parent.lastChild];
              if (forward && useCache) {
                outerCache = parent[expando] || (parent[expando] = {});
                cache = outerCache[type] || [];
                nodeIndex = cache[0] === dirruns && cache[1];
                diff = cache[0] === dirruns && cache[2];
                node = nodeIndex && parent.childNodes[nodeIndex];
                while (node = ++nodeIndex && node && node[dir] || (diff = nodeIndex = 0) || start.pop()) {
                  if (node.nodeType === 1 && ++diff && node === elem) {
                    outerCache[type] = [
                      dirruns,
                      nodeIndex,
                      diff
                    ];
                    break;
                  }
                }
              } else if (useCache && (cache = (elem[expando] || (elem[expando] = {}))[type]) && cache[0] === dirruns) {
                diff = cache[1];
              } else {
                while (node = ++nodeIndex && node && node[dir] || (diff = nodeIndex = 0) || start.pop()) {
                  if ((ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) && ++diff) {
                    if (useCache) {
                      (node[expando] || (node[expando] = {}))[type] = [
                        dirruns,
                        diff
                      ];
                    }
                    if (node === elem) {
                      break;
                    }
                  }
                }
              }
              diff -= last;
              return diff === first || diff % first === 0 && diff / first >= 0;
            }
          };
        },
        PSEUDO: function (pseudo, argument) {
          var args, fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()] || Sizzle.error('unsupported pseudo: ' + pseudo);
          if (fn[expando]) {
            return fn(argument);
          }
          if (fn.length > 1) {
            args = [
              pseudo,
              pseudo,
              '',
              argument
            ];
            return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ? markFunction(function (seed, matches) {
              var idx, matched = fn(seed, argument), i = matched.length;
              while (i--) {
                idx = indexOf$2.call(seed, matched[i]);
                seed[idx] = !(matches[idx] = matched[i]);
              }
            }) : function (elem) {
              return fn(elem, 0, args);
            };
          }
          return fn;
        }
      },
      pseudos: {
        not: markFunction(function (selector) {
          var input = [], results = [], matcher = compile(selector.replace(rtrim, '$1'));
          return matcher[expando] ? markFunction(function (seed, matches, context, xml) {
            var elem, unmatched = matcher(seed, null, xml, []), i = seed.length;
            while (i--) {
              if (elem = unmatched[i]) {
                seed[i] = !(matches[i] = elem);
              }
            }
          }) : function (elem, context, xml) {
            input[0] = elem;
            matcher(input, null, xml, results);
            input[0] = null;
            return !results.pop();
          };
        }),
        has: markFunction(function (selector) {
          return function (elem) {
            return Sizzle(selector, elem).length > 0;
          };
        }),
        contains: markFunction(function (text) {
          text = text.replace(runescape, funescape);
          return function (elem) {
            return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
          };
        }),
        lang: markFunction(function (lang) {
          if (!ridentifier.test(lang || '')) {
            Sizzle.error('unsupported lang: ' + lang);
          }
          lang = lang.replace(runescape, funescape).toLowerCase();
          return function (elem) {
            var elemLang;
            do {
              if (elemLang = documentIsHTML ? elem.lang : elem.getAttribute('xml:lang') || elem.getAttribute('lang')) {
                elemLang = elemLang.toLowerCase();
                return elemLang === lang || elemLang.indexOf(lang + '-') === 0;
              }
            } while ((elem = elem.parentNode) && elem.nodeType === 1);
            return false;
          };
        }),
        target: function (elem) {
          var hash = window.location && window.location.hash;
          return hash && hash.slice(1) === elem.id;
        },
        root: function (elem) {
          return elem === docElem;
        },
        focus: function (elem) {
          return elem === document$1.activeElement && (!document$1.hasFocus || document$1.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
        },
        enabled: function (elem) {
          return elem.disabled === false;
        },
        disabled: function (elem) {
          return elem.disabled === true;
        },
        checked: function (elem) {
          var nodeName = elem.nodeName.toLowerCase();
          return nodeName === 'input' && !!elem.checked || nodeName === 'option' && !!elem.selected;
        },
        selected: function (elem) {
          if (elem.parentNode) {
            elem.parentNode.selectedIndex;
          }
          return elem.selected === true;
        },
        empty: function (elem) {
          for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
            if (elem.nodeType < 6) {
              return false;
            }
          }
          return true;
        },
        parent: function (elem) {
          return !Expr.pseudos.empty(elem);
        },
        header: function (elem) {
          return rheader.test(elem.nodeName);
        },
        input: function (elem) {
          return rinputs.test(elem.nodeName);
        },
        button: function (elem) {
          var name = elem.nodeName.toLowerCase();
          return name === 'input' && elem.type === 'button' || name === 'button';
        },
        text: function (elem) {
          var attr;
          return elem.nodeName.toLowerCase() === 'input' && elem.type === 'text' && ((attr = elem.getAttribute('type')) == null || attr.toLowerCase() === 'text');
        },
        first: createPositionalPseudo(function () {
          return [0];
        }),
        last: createPositionalPseudo(function (matchIndexes, length) {
          return [length - 1];
        }),
        eq: createPositionalPseudo(function (matchIndexes, length, argument) {
          return [argument < 0 ? argument + length : argument];
        }),
        even: createPositionalPseudo(function (matchIndexes, length) {
          var i = 0;
          for (; i < length; i += 2) {
            matchIndexes.push(i);
          }
          return matchIndexes;
        }),
        odd: createPositionalPseudo(function (matchIndexes, length) {
          var i = 1;
          for (; i < length; i += 2) {
            matchIndexes.push(i);
          }
          return matchIndexes;
        }),
        lt: createPositionalPseudo(function (matchIndexes, length, argument) {
          var i = argument < 0 ? argument + length : argument;
          for (; --i >= 0;) {
            matchIndexes.push(i);
          }
          return matchIndexes;
        }),
        gt: createPositionalPseudo(function (matchIndexes, length, argument) {
          var i = argument < 0 ? argument + length : argument;
          for (; ++i < length;) {
            matchIndexes.push(i);
          }
          return matchIndexes;
        })
      }
    };
    Expr.pseudos.nth = Expr.pseudos.eq;
    each([
      'radio',
      'checkbox',
      'file',
      'password',
      'image'
    ], function (i) {
      Expr.pseudos[i] = createInputPseudo(i);
    });
    each([
      'submit',
      'reset'
    ], function (i) {
      Expr.pseudos[i] = createButtonPseudo(i);
    });
    function setFilters() {
    }
    setFilters.prototype = Expr.filters = Expr.pseudos;
    Expr.setFilters = new setFilters();
    tokenize = Sizzle.tokenize = function (selector, parseOnly) {
      var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[selector + ' '];
      if (cached) {
        return parseOnly ? 0 : cached.slice(0);
      }
      soFar = selector;
      groups = [];
      preFilters = Expr.preFilter;
      while (soFar) {
        if (!matched || (match = rcomma.exec(soFar))) {
          if (match) {
            soFar = soFar.slice(match[0].length) || soFar;
          }
          groups.push(tokens = []);
        }
        matched = false;
        if (match = rcombinators.exec(soFar)) {
          matched = match.shift();
          tokens.push({
            value: matched,
            type: match[0].replace(rtrim, ' ')
          });
          soFar = soFar.slice(matched.length);
        }
        for (type in Expr.filter) {
          if (!Expr.filter.hasOwnProperty(type)) {
            continue;
          }
          if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || (match = preFilters[type](match)))) {
            matched = match.shift();
            tokens.push({
              value: matched,
              type: type,
              matches: match
            });
            soFar = soFar.slice(matched.length);
          }
        }
        if (!matched) {
          break;
        }
      }
      return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) : tokenCache(selector, groups).slice(0);
    };
    function toSelector(tokens) {
      var i = 0, len = tokens.length, selector = '';
      for (; i < len; i++) {
        selector += tokens[i].value;
      }
      return selector;
    }
    function addCombinator(matcher, combinator, base) {
      var dir = combinator.dir, checkNonElements = base && dir === 'parentNode', doneName = done++;
      return combinator.first ? function (elem, context, xml) {
        while (elem = elem[dir]) {
          if (elem.nodeType === 1 || checkNonElements) {
            return matcher(elem, context, xml);
          }
        }
      } : function (elem, context, xml) {
        var oldCache, outerCache, newCache = [
            dirruns,
            doneName
          ];
        if (xml) {
          while (elem = elem[dir]) {
            if (elem.nodeType === 1 || checkNonElements) {
              if (matcher(elem, context, xml)) {
                return true;
              }
            }
          }
        } else {
          while (elem = elem[dir]) {
            if (elem.nodeType === 1 || checkNonElements) {
              outerCache = elem[expando] || (elem[expando] = {});
              if ((oldCache = outerCache[dir]) && oldCache[0] === dirruns && oldCache[1] === doneName) {
                return newCache[2] = oldCache[2];
              } else {
                outerCache[dir] = newCache;
                if (newCache[2] = matcher(elem, context, xml)) {
                  return true;
                }
              }
            }
          }
        }
      };
    }
    function elementMatcher(matchers) {
      return matchers.length > 1 ? function (elem, context, xml) {
        var i = matchers.length;
        while (i--) {
          if (!matchers[i](elem, context, xml)) {
            return false;
          }
        }
        return true;
      } : matchers[0];
    }
    function multipleContexts(selector, contexts, results) {
      var i = 0, len = contexts.length;
      for (; i < len; i++) {
        Sizzle(selector, contexts[i], results);
      }
      return results;
    }
    function condense(unmatched, map, filter, context, xml) {
      var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null;
      for (; i < len; i++) {
        if (elem = unmatched[i]) {
          if (!filter || filter(elem, context, xml)) {
            newUnmatched.push(elem);
            if (mapped) {
              map.push(i);
            }
          }
        }
      }
      return newUnmatched;
    }
    function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) {
      if (postFilter && !postFilter[expando]) {
        postFilter = setMatcher(postFilter);
      }
      if (postFinder && !postFinder[expando]) {
        postFinder = setMatcher(postFinder, postSelector);
      }
      return markFunction(function (seed, results, context, xml) {
        var temp, i, elem, preMap = [], postMap = [], preexisting = results.length, elems = seed || multipleContexts(selector || '*', context.nodeType ? [context] : context, []), matcherIn = preFilter && (seed || !selector) ? condense(elems, preMap, preFilter, context, xml) : elems, matcherOut = matcher ? postFinder || (seed ? preFilter : preexisting || postFilter) ? [] : results : matcherIn;
        if (matcher) {
          matcher(matcherIn, matcherOut, context, xml);
        }
        if (postFilter) {
          temp = condense(matcherOut, postMap);
          postFilter(temp, [], context, xml);
          i = temp.length;
          while (i--) {
            if (elem = temp[i]) {
              matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem);
            }
          }
        }
        if (seed) {
          if (postFinder || preFilter) {
            if (postFinder) {
              temp = [];
              i = matcherOut.length;
              while (i--) {
                if (elem = matcherOut[i]) {
                  temp.push(matcherIn[i] = elem);
                }
              }
              postFinder(null, matcherOut = [], temp, xml);
            }
            i = matcherOut.length;
            while (i--) {
              if ((elem = matcherOut[i]) && (temp = postFinder ? indexOf$2.call(seed, elem) : preMap[i]) > -1) {
                seed[temp] = !(results[temp] = elem);
              }
            }
          }
        } else {
          matcherOut = condense(matcherOut === results ? matcherOut.splice(preexisting, matcherOut.length) : matcherOut);
          if (postFinder) {
            postFinder(null, results, matcherOut, xml);
          } else {
            push.apply(results, matcherOut);
          }
        }
      });
    }
    function matcherFromTokens(tokens) {
      var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[tokens[0].type], implicitRelative = leadingRelative || Expr.relative[' '], i = leadingRelative ? 1 : 0, matchContext = addCombinator(function (elem) {
          return elem === checkContext;
        }, implicitRelative, true), matchAnyContext = addCombinator(function (elem) {
          return indexOf$2.call(checkContext, elem) > -1;
        }, implicitRelative, true), matchers = [function (elem, context, xml) {
            var ret = !leadingRelative && (xml || context !== outermostContext) || ((checkContext = context).nodeType ? matchContext(elem, context, xml) : matchAnyContext(elem, context, xml));
            checkContext = null;
            return ret;
          }];
      for (; i < len; i++) {
        if (matcher = Expr.relative[tokens[i].type]) {
          matchers = [addCombinator(elementMatcher(matchers), matcher)];
        } else {
          matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches);
          if (matcher[expando]) {
            j = ++i;
            for (; j < len; j++) {
              if (Expr.relative[tokens[j].type]) {
                break;
              }
            }
            return setMatcher(i > 1 && elementMatcher(matchers), i > 1 && toSelector(tokens.slice(0, i - 1).concat({ value: tokens[i - 2].type === ' ' ? '*' : '' })).replace(rtrim, '$1'), matcher, i < j && matcherFromTokens(tokens.slice(i, j)), j < len && matcherFromTokens(tokens = tokens.slice(j)), j < len && toSelector(tokens));
          }
          matchers.push(matcher);
        }
      }
      return elementMatcher(matchers);
    }
    function matcherFromGroupMatchers(elementMatchers, setMatchers) {
      var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function (seed, context, xml, results, outermost) {
          var elem, j, matcher, matchedCount = 0, i = '0', unmatched = seed && [], setMatched = [], contextBackup = outermostContext, elems = seed || byElement && Expr.find.TAG('*', outermost), dirrunsUnique = dirruns += contextBackup == null ? 1 : Math.random() || 0.1, len = elems.length;
          if (outermost) {
            outermostContext = context !== document$1 && context;
          }
          for (; i !== len && (elem = elems[i]) != null; i++) {
            if (byElement && elem) {
              j = 0;
              while (matcher = elementMatchers[j++]) {
                if (matcher(elem, context, xml)) {
                  results.push(elem);
                  break;
                }
              }
              if (outermost) {
                dirruns = dirrunsUnique;
              }
            }
            if (bySet) {
              if (elem = !matcher && elem) {
                matchedCount--;
              }
              if (seed) {
                unmatched.push(elem);
              }
            }
          }
          matchedCount += i;
          if (bySet && i !== matchedCount) {
            j = 0;
            while (matcher = setMatchers[j++]) {
              matcher(unmatched, setMatched, context, xml);
            }
            if (seed) {
              if (matchedCount > 0) {
                while (i--) {
                  if (!(unmatched[i] || setMatched[i])) {
                    setMatched[i] = pop.call(results);
                  }
                }
              }
              setMatched = condense(setMatched);
            }
            push.apply(results, setMatched);
            if (outermost && !seed && setMatched.length > 0 && matchedCount + setMatchers.length > 1) {
              Sizzle.uniqueSort(results);
            }
          }
          if (outermost) {
            dirruns = dirrunsUnique;
            outermostContext = contextBackup;
          }
          return unmatched;
        };
      return bySet ? markFunction(superMatcher) : superMatcher;
    }
    compile = Sizzle.compile = function (selector, match) {
      var i, setMatchers = [], elementMatchers = [], cached = compilerCache[selector + ' '];
      if (!cached) {
        if (!match) {
          match = tokenize(selector);
        }
        i = match.length;
        while (i--) {
          cached = matcherFromTokens(match[i]);
          if (cached[expando]) {
            setMatchers.push(cached);
          } else {
            elementMatchers.push(cached);
          }
        }
        cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers));
        cached.selector = selector;
      }
      return cached;
    };
    select = Sizzle.select = function (selector, context, results, seed) {
      var i, tokens, token, type, find, compiled = typeof selector === 'function' && selector, match = !seed && tokenize(selector = compiled.selector || selector);
      results = results || [];
      if (match.length === 1) {
        tokens = match[0] = match[0].slice(0);
        if (tokens.length > 2 && (token = tokens[0]).type === 'ID' && support.getById && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) {
          context = (Expr.find.ID(token.matches[0].replace(runescape, funescape), context) || [])[0];
          if (!context) {
            return results;
          } else if (compiled) {
            context = context.parentNode;
          }
          selector = selector.slice(tokens.shift().value.length);
        }
        i = matchExpr.needsContext.test(selector) ? 0 : tokens.length;
        while (i--) {
          token = tokens[i];
          if (Expr.relative[type = token.type]) {
            break;
          }
          if (find = Expr.find[type]) {
            if (seed = find(token.matches[0].replace(runescape, funescape), rsibling.test(tokens[0].type) && testContext(context.parentNode) || context)) {
              tokens.splice(i, 1);
              selector = seed.length && toSelector(tokens);
              if (!selector) {
                push.apply(results, seed);
                return results;
              }
              break;
            }
          }
        }
      }
      (compiled || compile(selector, match))(seed, context, !documentIsHTML, results, rsibling.test(selector) && testContext(context.parentNode) || context);
      return results;
    };
    support.sortStable = expando.split('').sort(sortOrder).join('') === expando;
    support.detectDuplicates = !!hasDuplicate;
    setDocument();
    support.sortDetached = true;

var descendants$1 = function (scope, selector) {
      return all(selector, scope);
    };

var annotation = constant('mce-annotation');
    var dataAnnotation = constant('data-mce-annotation');
    var dataAnnotationId = constant('data-mce-annotation-uid');

var unique = 0;
    var generate$1 = function (prefix) {
      var date = new Date();
      var time = date.getTime();
      var random = Math.floor(Math.random() * 1000000000);
      unique++;
      return prefix + '_' + random + unique + String(time);
    };

var add$4 = function (element, classes) {
      each(classes, function (x) {
        add$3(element, x);
      });
    };

var fromHtml$1 = function (html, scope) {
      var doc = scope || document;
      var div = doc.createElement('div');
      div.innerHTML = html;
      return children(SugarElement.fromDom(div));
    };

var get$7 = function (element) {
      return element.dom.innerHTML;
    };
    var set$1 = function (element, content) {
      var owner$1 = owner(element);
      var docDom = owner$1.dom;
      var fragment = SugarElement.fromDom(docDom.createDocumentFragment());
      var contentElements = fromHtml$1(content, docDom);
      append$1(fragment, contentElements);
      empty(element);
      append(element, fragment);
    };

var extendingChars = new RegExp('[\u0300-\u036f\u0483-\u0487\u0488-\u0489\u0591-\u05bd\u05bf\u05c1-\u05c2\u05c4-\u05c5\u05c7\u0610-\u061a' + '\u064b-\u065f\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7-\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0' + '\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08e3-\u0902\u093a\u093c' + '\u0941-\u0948\u094d\u0951-\u0957\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\u0c00\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55-\u0c56' + '\u0c62-\u0c63\u0c81\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc-\u0ccd\u0cd5-\u0cd6\u0ce2-\u0ce3\u0d01\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\u0f8d-\u0f97' + '\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039-\u103a\u103d-\u103e\u1058-\u1059\u105e-\u1060\u1071-\u1074' + '\u1082\u1085-\u1086\u108d\u109d\u135d-\u135f\u1712-\u1714\u1732-\u1734\u1752-\u1753\u1772-\u1773\u17b4-\u17b5' + '\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927-\u1928\u1932\u1939-\u193b\u1a17-\u1a18' + '\u1a1b\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1ab0-\u1abd\u1ABE\u1b00-\u1b03\u1b34' + '\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80-\u1b81\u1ba2-\u1ba5\u1ba8-\u1ba9\u1bab-\u1bad\u1be6\u1be8-\u1be9' + '\u1bed\u1bef-\u1bf1\u1c2c-\u1c33\u1c36-\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1cf4\u1cf8-\u1cf9' + '\u1dc0-\u1df5\u1dfc-\u1dff\u200c-\u200d\u20d0-\u20dc\u20DD-\u20E0\u20e1\u20E2-\u20E4\u20e5-\u20f0\u2cef-\u2cf1' + '\u2d7f\u2de0-\u2dff\u302a-\u302d\u302e-\u302f\u3099-\u309a\ua66f\uA670-\uA672\ua674-\ua67d\ua69e-\ua69f\ua6f0-\ua6f1' + '\ua802\ua806\ua80b\ua825-\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc' + '\ua9e5\uaa29-\uaa2e\uaa31-\uaa32\uaa35-\uaa36\uaa43\uaa4c\uaa7c\uaab0\uaab2-\uaab4\uaab7-\uaab8\uaabe-\uaabf\uaac1' + '\uaaec-\uaaed\uaaf6\uabe5\uabe8\uabed\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\uff9e-\uff9f]');
    var isExtendingChar = function (ch) {
      return typeof ch === 'string' && ch.charCodeAt(0) >= 768 && extendingChars.test(ch);
    };

var HDirection;
    (function (HDirection) {
      HDirection[HDirection['Backwards'] = -1] = 'Backwards';
      HDirection[HDirection['Forwards'] = 1] = 'Forwards';
    }(HDirection || (HDirection = {})));
    var isContentEditableFalse$5 = isContentEditableFalse;
    var isText$7 = isText$1;
    var isElement$6 = isElement$1;
    var isBr$4 = isBr;
    var isCaretCandidate$3 = isCaretCandidate;
    var isAtomic$1 = isAtomic;
    var isEditableCaretCandidate$1 = isEditableCaretCandidate;
    var getParents = function (node, root) {
      var parents = [];
      while (node && node !== root) {
        parents.push(node);
        node = node.parentNode;
      }
      return parents;
    };
    var nodeAtIndex = function (container, offset) {
      if (container.hasChildNodes() && offset < container.childNodes.length) {
        return container.childNodes[offset];
      }
      return null;
    };
    var getCaretCandidatePosition = function (direction, node) {
      if (isForwards(direction)) {
        if (isCaretCandidate$3(node.previousSibling) && !isText$7(node.previousSibling)) {
          return CaretPosition.before(node);
        }
        if (isText$7(node)) {
          return CaretPosition(node, 0);
        }
      }
      if (isBackwards(direction)) {
        if (isCaretCandidate$3(node.nextSibling) && !isText$7(node.nextSibling)) {
          return CaretPosition.after(node);
        }
        if (isText$7(node)) {
          return CaretPosition(node, node.data.length);
        }
      }
      if (isBackwards(direction)) {
        if (isBr$4(node)) {
          return CaretPosition.before(node);
        }
        return CaretPosition.after(node);
      }
      return CaretPosition.before(node);
    };
    var moveForwardFromBr = function (root, nextNode) {
      var nextSibling = nextNode.nextSibling;
      if (nextSibling && isCaretCandidate$3(nextSibling)) {
        if (isText$7(nextSibling)) {
          return CaretPosition(nextSibling, 0);
        } else {
          return CaretPosition.before(nextSibling);
        }
      } else {
        return findCaretPosition(HDirection.Forwards, CaretPosition.after(nextNode), root);
      }
    };
    var findCaretPosition = function (direction, startPos, root) {
      var node, nextNode, innerNode;
      var caretPosition;
      if (!isElement$6(root) || !startPos) {
        return null;
      }
      if (startPos.isEqual(CaretPosition.after(root)) && root.lastChild) {
        caretPosition = CaretPosition.after(root.lastChild);
        if (isBackwards(direction) && isCaretCandidate$3(root.lastChild) && isElement$6(root.lastChild)) {
          return isBr$4(root.lastChild) ? CaretPosition.before(root.lastChild) : caretPosition;
        }
      } else {
        caretPosition = startPos;
      }
      var container = caretPosition.container();
      var offset = caretPosition.offset();
      if (isText$7(container)) {
        if (isBackwards(direction) && offset > 0) {
          return CaretPosition(container, --offset);
        }
        if (isForwards(direction) && offset < container.length) {
          return CaretPosition(container, ++offset);
        }
        node = container;
      } else {
        if (isBackwards(direction) && offset > 0) {
          nextNode = nodeAtIndex(container, offset - 1);
          if (isCaretCandidate$3(nextNode)) {
            if (!isAtomic$1(nextNode)) {
              innerNode = findNode(nextNode, direction, isEditableCaretCandidate$1, nextNode);
              if (innerNode) {
                if (isText$7(innerNode)) {
                  return CaretPosition(innerNode, innerNode.data.length);
                }
                return CaretPosition.after(innerNode);
              }
            }
            if (isText$7(nextNode)) {
              return CaretPosition(nextNode, nextNode.data.length);
            }
            return CaretPosition.before(nextNode);
          }
        }
        if (isForwards(direction) && offset < container.childNodes.length) {
          nextNode = nodeAtIndex(container, offset);
          if (isCaretCandidate$3(nextNode)) {
            if (isBr$4(nextNode)) {
              return moveForwardFromBr(root, nextNode);
            }
            if (!isAtomic$1(nextNode)) {
              innerNode = findNode(nextNode, direction, isEditableCaretCandidate$1, nextNode);
              if (innerNode) {
                if (isText$7(innerNode)) {
                  return CaretPosition(innerNode, 0);
                }
                return CaretPosition.before(innerNode);
              }
            }
            if (isText$7(nextNode)) {
              return CaretPosition(nextNode, 0);
            }
            return CaretPosition.after(nextNode);
          }
        }
        node = nextNode ? nextNode : caretPosition.getNode();
      }
      if (isForwards(direction) && caretPosition.isAtEnd() || isBackwards(direction) && caretPosition.isAtStart()) {
        node = findNode(node, direction, always, root, true);
        if (isEditableCaretCandidate$1(node, root)) {
          return getCaretCandidatePosition(direction, node);
        }
      }
      nextNode = findNode(node, direction, isEditableCaretCandidate$1, root);
      var rootContentEditableFalseElm = last$1(filter(getParents(container, root), isContentEditableFalse$5));
      if (rootContentEditableFalseElm && (!nextNode || !rootContentEditableFalseElm.contains(nextNode))) {
        if (isForwards(direction)) {
          caretPosition = CaretPosition.after(rootContentEditableFalseElm);
        } else {
          caretPosition = CaretPosition.before(rootContentEditableFalseElm);
        }
        return caretPosition;
      }
      if (nextNode) {
        return getCaretCandidatePosition(direction, nextNode);
      }
      return null;
    };
    var CaretWalker = function (root) {
      return {
        next: function (caretPosition) {
          return findCaretPosition(HDirection.Forwards, caretPosition, root);
        },
        prev: function (caretPosition) {
          return findCaretPosition(HDirection.Backwards, caretPosition, root);
        }
      };
    };

var api = NodeValue(isText, 'text');
    var get$8 = function (element) {
      return api.get(element);
    };

var BookmarkManager = function (selection) {
      return {
        getBookmark: curry(getBookmark$1, selection),
        moveToBookmark: curry(moveToBookmark, selection)
      };
    };
    BookmarkManager.isBookmarkNode = isBookmarkNode$1;

var isEq$1 = function (rng1, rng2) {
      return rng1 && rng2 && (rng1.startContainer === rng2.startContainer && rng1.startOffset === rng2.startOffset) && (rng1.endContainer === rng2.endContainer && rng1.endOffset === rng2.endOffset);
    };

var api$1 = Dimension('height', function (element) {
      var dom = element.dom;
      return inBody(element) ? dom.getBoundingClientRect().height : dom.offsetHeight;
    });
    var get$9 = function (element) {
      return api$1.get(element);
    };

var view = function (doc) {
      var _a;
      var element = doc.dom === document ? Optional.none() : Optional.from((_a = doc.dom.defaultView) === null || _a === void 0 ? void 0 : _a.frameElement);
      return element.map(SugarElement.fromDom);
    };
    var owner$1 = function (element) {
      return documentOrOwner(element);
    };

var Navigation = /*#__PURE__*/Object.freeze({
        __proto__: null,
        view: view,
        owner: owner$1
    });

var getDocument = function () {
      return SugarElement.fromDom(document);
    };

var isEditorUIElement = function (elm) {
      var className = elm.className.toString();
      return className.indexOf('tox-') !== -1 || className.indexOf('mce-') !== -1;
    };
    var FocusManager = { isEditorUIElement: isEditorUIElement };

var documentFocusInHandler;
    var DOM$2 = DOMUtils.DOM;
    var isEditorUIElement$1 = function (elm) {
      return FocusManager.isEditorUIElement(elm);
    };
    var isEditorContentAreaElement = function (elm) {
      var classList = elm.classList;
      if (classList !== undefined) {
        return classList.contains('tox-edit-area') || classList.contains('tox-edit-area__iframe') || classList.contains('mce-content-body');
      } else {
        return false;
      }
    };
    var isUIElement = function (editor, elm) {
      var customSelector = getCustomUiSelector(editor);
      var parent = DOM$2.getParent(elm, function (elm) {
        return isEditorUIElement$1(elm) || (customSelector ? editor.dom.is(elm, customSelector) : false);
      });
      return parent !== null;
    };
    var getActiveElement = function (editor) {
      try {
        var root = getRootNode(SugarElement.fromDom(editor.getElement()));
        return active(root).fold(function () {
          return document.body;
        }, function (x) {
          return x.dom;
        });
      } catch (ex) {
        return document.body;
      }
    };
    var registerEvents = function (editorManager, e) {
      var editor = e.editor;
      register(editor);
      editor.on('focusin', function () {
        var focusedEditor = editorManager.focusedEditor;
        if (focusedEditor !== editor) {
          if (focusedEditor) {
            focusedEditor.fire('blur', { focusedEditor: editor });
          }
          editorManager.setActive(editor);
          editorManager.focusedEditor = editor;
          editor.fire('focus', { blurredEditor: focusedEditor });
          editor.focus(true);
        }
      });
      editor.on('focusout', function () {
        Delay.setEditorTimeout(editor, function () {
          var focusedEditor = editorManager.focusedEditor;
          if (!isUIElement(editor, getActiveElement(editor)) && focusedEditor === editor) {
            editor.fire('blur', { focusedEditor: null });
            editorManager.focusedEditor = null;
          }
        });
      });
      if (!documentFocusInHandler) {
        documentFocusInHandler = function (e) {
          var activeEditor = editorManager.activeEditor;
          if (activeEditor) {
            getOriginalEventTarget(e).each(function (target) {
              if (target.ownerDocument === document) {
                if (target !== document.body && !isUIElement(activeEditor, target) && editorManager.focusedEditor === activeEditor) {
                  activeEditor.fire('blur', { focusedEditor: null });
                  editorManager.focusedEditor = null;
                }
              }
            });
          }
        };
        DOM$2.bind(document, 'focusin', documentFocusInHandler);
      }
    };
    var unregisterDocumentEvents = function (editorManager, e) {
      if (editorManager.focusedEditor === e.editor) {
        editorManager.focusedEditor = null;
      }
      if (!editorManager.activeEditor) {
        DOM$2.unbind(document, 'focusin', documentFocusInHandler);
        documentFocusInHandler = null;
      }
    };
    var setup$2 = function (editorManager) {
      editorManager.on('AddEditor', curry(registerEvents, editorManager));
      editorManager.on('RemoveEditor', curry(unregisterDocumentEvents, editorManager));
    };

var sibling$2 = function (scope, predicate) {
      return sibling(scope, predicate).isSome();
    };

var fromElements = function (elements, scope) {
      var doc = scope || document;
      var fragment = doc.createDocumentFragment();
      each(elements, function (element) {
        fragment.appendChild(element.dom);
      });
      return SugarElement.fromDom(fragment);
    };

var isUnlocked = function (locks) {
      return locks.get() === 0;
    };

var DomSerializer = function (settings, editor) {
      var domSerializer = DomSerializerImpl(settings, editor);
      return {
        schema: domSerializer.schema,
        addNodeFilter: domSerializer.addNodeFilter,
        addAttributeFilter: domSerializer.addAttributeFilter,
        serialize: domSerializer.serialize,
        addRules: domSerializer.addRules,
        setRules: domSerializer.setRules,
        addTempAttr: domSerializer.addTempAttr,
        getTempAttrs: domSerializer.getTempAttrs,
        getNodeFilters: domSerializer.getNodeFilters,
        getAttributeFilters: domSerializer.getAttributeFilters
      };
    };

var setContent$2 = function (editor, content, args) {
      if (args === void 0) {
        args = {};
      }
      return setContent(editor, content, args);
    };

var PluginManager = AddOnManager.PluginManager;

var ThemeManager = AddOnManager.ThemeManager;

var setup$6 = function (editor) {
      editor.addShortcut('meta+b', '', 'Bold');
      editor.addShortcut('meta+i', '', 'Italic');
      editor.addShortcut('meta+u', '', 'Underline');
      for (var i = 1; i <= 6; i++) {
        editor.addShortcut('access+' + i, '', [
          'FormatBlock',
          false,
          'h' + i
        ]);
      }
      editor.addShortcut('access+7', '', [
        'FormatBlock',
        false,
        'p'
      ]);
      editor.addShortcut('access+8', '', [
        'FormatBlock',
        false,
        'div'
      ]);
      editor.addShortcut('access+9', '', [
        'FormatBlock',
        false,
        'address'
      ]);
    };

var strongRtl = /[\u0591-\u07FF\uFB1D-\uFDFF\uFE70-\uFEFC]/;
    var hasStrongRtl = function (text) {
      return strongRtl.test(text);
    };

var BreakType;
    (function (BreakType) {
      BreakType[BreakType['Br'] = 0] = 'Br';
      BreakType[BreakType['Block'] = 1] = 'Block';
      BreakType[BreakType['Wrap'] = 2] = 'Wrap';
      BreakType[BreakType['Eol'] = 3] = 'Eol';
    }(BreakType || (BreakType = {})));
    var flip = function (direction, positions) {
      return direction === HDirection.Backwards ? reverse(positions) : positions;
    };
    var walk$3 = function (direction, caretWalker, pos) {
      return direction === HDirection.Forwards ? caretWalker.next(pos) : caretWalker.prev(pos);
    };
    var getBreakType = function (scope, direction, currentPos, nextPos) {
      if (isBr(nextPos.getNode(direction === HDirection.Forwards))) {
        return BreakType.Br;
      } else if (isInSameBlock(currentPos, nextPos) === false) {
        return BreakType.Block;
      } else {
        return BreakType.Wrap;
      }
    };
    var getPositionsUntil = function (predicate, direction, scope, start) {
      var caretWalker = CaretWalker(scope);
      var currentPos = start, nextPos;
      var positions = [];
      while (currentPos) {
        nextPos = walk$3(direction, caretWalker, currentPos);
        if (!nextPos) {
          break;
        }
        if (isBr(nextPos.getNode(false))) {
          if (direction === HDirection.Forwards) {
            return {
              positions: flip(direction, positions).concat([nextPos]),
              breakType: BreakType.Br,
              breakAt: Optional.some(nextPos)
            };
          } else {
            return {
              positions: flip(direction, positions),
              breakType: BreakType.Br,
              breakAt: Optional.some(nextPos)
            };
          }
        }
        if (!nextPos.isVisible()) {
          currentPos = nextPos;
          continue;
        }
        if (predicate(currentPos, nextPos)) {
          var breakType = getBreakType(scope, direction, currentPos, nextPos);
          return {
            positions: flip(direction, positions),
            breakType: breakType,
            breakAt: Optional.some(nextPos)
          };
        }
        positions.push(nextPos);
        currentPos = nextPos;
      }
      return {
        positions: flip(direction, positions),
        breakType: BreakType.Eol,
        breakAt: Optional.none()
      };
    };
    var getAdjacentLinePositions = function (direction, getPositionsUntilBreak, scope, start) {
      return getPositionsUntilBreak(scope, start).breakAt.map(function (pos) {
        var positions = getPositionsUntilBreak(scope, pos).positions;
        return direction === HDirection.Backwards ? positions.concat(pos) : [pos].concat(positions);
      }).getOr([]);
    };
    var findClosestHorizontalPositionFromPoint = function (positions, x) {
      return foldl(positions, function (acc, newPos) {
        return acc.fold(function () {
          return Optional.some(newPos);
        }, function (lastPos) {
          return lift2(head(lastPos.getClientRects()), head(newPos.getClientRects()), function (lastRect, newRect) {
            var lastDist = Math.abs(x - lastRect.left);
            var newDist = Math.abs(x - newRect.left);
            return newDist <= lastDist ? newPos : lastPos;
          }).or(acc);
        });
      }, Optional.none());
    };
    var findClosestHorizontalPosition = function (positions, pos) {
      return head(pos.getClientRects()).bind(function (targetRect) {
        return findClosestHorizontalPositionFromPoint(positions, targetRect.left);
      });
    };
    var getPositionsUntilPreviousLine = curry(getPositionsUntil, CaretPosition.isAbove, -1);
    var getPositionsUntilNextLine = curry(getPositionsUntil, CaretPosition.isBelow, 1);
    var isAtFirstLine = function (scope, pos) {
      return getPositionsUntilPreviousLine(scope, pos).breakAt.isNone();
    };
    var isAtLastLine = function (scope, pos) {
      return getPositionsUntilNextLine(scope, pos).breakAt.isNone();
    };
    var getPositionsAbove = curry(getAdjacentLinePositions, -1, getPositionsUntilPreviousLine);
    var getPositionsBelow = curry(getAdjacentLinePositions, 1, getPositionsUntilNextLine);
    var getFirstLinePositions = function (scope) {
      return firstPositionIn(scope).map(function (pos) {
        return [pos].concat(getPositionsUntilNextLine(scope, pos).positions);
      }).getOr([]);
    };
    var getLastLinePositions = function (scope) {
      return lastPositionIn(scope).map(function (pos) {
        return getPositionsUntilPreviousLine(scope, pos).positions.concat(pos);
      }).getOr([]);
    };

var VDirection;
    (function (VDirection) {
      VDirection[VDirection['Up'] = -1] = 'Up';
      VDirection[VDirection['Down'] = 1] = 'Down';
    }(VDirection || (VDirection = {})));
    var findUntil$1 = function (direction, root, predicateFn, node) {
      while (node = findNode(node, direction, isEditableCaretCandidate, root)) {
        if (predicateFn(node)) {
          return;
        }
      }
    };
    var walkUntil = function (direction, isAboveFn, isBeflowFn, root, predicateFn, caretPosition) {
      var line = 0;
      var result = [];
      var add = function (node) {
        var i, clientRect, clientRects;
        clientRects = getClientRects([node]);
        if (direction === -1) {
          clientRects = clientRects.reverse();
        }
        for (i = 0; i < clientRects.length; i++) {
          clientRect = clientRects[i];
          if (isBeflowFn(clientRect, targetClientRect)) {
            continue;
          }
          if (result.length > 0 && isAboveFn(clientRect, last$1(result))) {
            line++;
          }
          clientRect.line = line;
          if (predicateFn(clientRect)) {
            return true;
          }
          result.push(clientRect);
        }
      };
      var targetClientRect = last$1(caretPosition.getClientRects());
      if (!targetClientRect) {
        return result;
      }
      var node = caretPosition.getNode();
      add(node);
      findUntil$1(direction, root, add, node);
      return result;
    };
    var aboveLineNumber = function (lineNumber, clientRect) {
      return clientRect.line > lineNumber;
    };
    var isLineNumber = function (lineNumber, clientRect) {
      return clientRect.line === lineNumber;
    };
    var upUntil = curry(walkUntil, VDirection.Up, isAbove, isBelow);
    var downUntil = curry(walkUntil, VDirection.Down, isBelow, isAbove);
    var positionsUntil = function (direction, root, predicateFn, node) {
      var caretWalker = CaretWalker(root);
      var walkFn, isBelowFn, isAboveFn, caretPosition;
      var result = [];
      var line = 0, clientRect;
      var getClientRect = function (caretPosition) {
        if (direction === 1) {
          return last$1(caretPosition.getClientRects());
        }
        return last$1(caretPosition.getClientRects());
      };
      if (direction === 1) {
        walkFn = caretWalker.next;
        isBelowFn = isBelow;
        isAboveFn = isAbove;
        caretPosition = CaretPosition.after(node);
      } else {
        walkFn = caretWalker.prev;
        isBelowFn = isAbove;
        isAboveFn = isBelow;
        caretPosition = CaretPosition.before(node);
      }
      var targetClientRect = getClientRect(caretPosition);
      do {
        if (!caretPosition.isVisible()) {
          continue;
        }
        clientRect = getClientRect(caretPosition);
        if (isAboveFn(clientRect, targetClientRect)) {
          continue;
        }
        if (result.length > 0 && isBelowFn(clientRect, last$1(result))) {
          line++;
        }
        clientRect = clone$2(clientRect);
        clientRect.position = caretPosition;
        clientRect.line = line;
        if (predicateFn(clientRect)) {
          return result;
        }
        result.push(clientRect);
      } while (caretPosition = walkFn(caretPosition));
      return result;
    };
    var isAboveLine = function (lineNumber) {
      return function (clientRect) {
        return aboveLineNumber(lineNumber, clientRect);
      };
    };
    var isLine = function (lineNumber) {
      return function (clientRect) {
        return isLineNumber(lineNumber, clientRect);
      };
    };

var insert$3 = function (editor, evt) {
      getAction$1(editor, evt).fold(function () {
        insert$2(editor, evt);
      }, function () {
        insert$1(editor, evt);
      }, noop);
    };

var addVisual$1 = function (editor, elm) {
      return addVisual(editor, elm);
    };

var registry = function () {
      var bridge = create$6();
      return {
        addAutocompleter: bridge.addAutocompleter,
        addButton: bridge.addButton,
        addContextForm: bridge.addContextForm,
        addContextMenu: bridge.addContextMenu,
        addContextToolbar: bridge.addContextToolbar,
        addIcon: bridge.addIcon,
        addMenuButton: bridge.addMenuButton,
        addMenuItem: bridge.addMenuItem,
        addNestedMenuItem: bridge.addNestedMenuItem,
        addSidebar: bridge.addSidebar,
        addSplitButton: bridge.addSplitButton,
        addToggleButton: bridge.addToggleButton,
        addGroupToolbarButton: bridge.addGroupToolbarButton,
        addToggleMenuItem: bridge.addToggleMenuItem,
        getAll: bridge.getAll
      };
    };

var localStorage;
    try {
      var test = '__storage_test__';
      localStorage = window.localStorage;
      localStorage.setItem(test, test);
      localStorage.removeItem(test);
    } catch (e) {
      localStorage = create$9();
    }
    var LocalStorage = localStorage;

var publicApi = {
      geom: { Rect: Rect },
      util: {
        Promise: promiseObj,
        Delay: Delay,
        Tools: Tools,
        VK: VK,
        URI: URI,
        Class: Class,
        EventDispatcher: EventDispatcher,
        Observable: Observable,
        I18n: I18n,
        XHR: XHR,
        JSON: JSONUtils,
        JSONRequest: JSONRequest,
        JSONP: JSONP,
        LocalStorage: LocalStorage,
        Color: Color,
        ImageUploader: ImageUploader
      },
      dom: {
        EventUtils: EventUtils,
        Sizzle: Sizzle,
        DomQuery: DomQuery,
        TreeWalker: DomTreeWalker,
        TextSeeker: TextSeeker,
        DOMUtils: DOMUtils,
        ScriptLoader: ScriptLoader,
        RangeUtils: RangeUtils,
        Serializer: DomSerializer,
        StyleSheetLoader: StyleSheetLoader,
        ControlSelection: ControlSelection,
        BookmarkManager: BookmarkManager,
        Selection: EditorSelection,
        Event: EventUtils.Event
      },
      html: {
        Styles: Styles,
        Entities: Entities,
        Node: AstNode,
        Schema: Schema,
        SaxParser: SaxParser,
        DomParser: DomParser,
        Writer: Writer,
        Serializer: HtmlSerializer
      },
      Env: Env,
      AddOnManager: AddOnManager,
      Annotator: Annotator,
      Formatter: Formatter,
      UndoManager: UndoManager,
      EditorCommands: EditorCommands,
      WindowManager: WindowManager,
      NotificationManager: NotificationManager,
      EditorObservable: EditorObservable,
      Shortcuts: Shortcuts,
      Editor: Editor,
      FocusManager: FocusManager,
      EditorManager: EditorManager,
      DOM: DOMUtils.DOM,
      ScriptLoader: ScriptLoader.ScriptLoader,
      PluginManager: PluginManager,
      ThemeManager: ThemeManager,
      IconManager: IconManager,
      Resource: Resource,
      trim: Tools.trim,
      isArray: Tools.isArray,
      is: Tools.is,
      toArray: Tools.toArray,
      makeMap: Tools.makeMap,
      each: Tools.each,
      map: Tools.map,
      grep: Tools.grep,
      inArray: Tools.inArray,
      extend: Tools.extend,
      create: Tools.create,
      walk: Tools.walk,
      createNS: Tools.createNS,
      resolve: Tools.resolve,
      explode: Tools.explode,
      _addCacheSuffix: Tools._addCacheSuffix,
      isOpera: Env.opera,
      isWebKit: Env.webkit,
      isIE: Env.ie,
      isGecko: Env.gecko,
      isMac: Env.mac
    };
    var tinymce = Tools.extend(EditorManager, publicApi);

}());