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   1  /**
   2   * Copyright (c) Tiny Technologies, Inc. All rights reserved.
   3   * Licensed under the LGPL or a commercial license.
   4   * For LGPL see License.txt in the project root for license information.
   5   * For commercial licenses see https://www.tiny.cloud/
   6   *
   7   * Version: 5.10.5 (2022-05-25)
   8   */
   9  (function () {
  10      'use strict';
  11  
  12      var global$2 = tinymce.util.Tools.resolve('tinymce.PluginManager');
  13  
  14      var identity = function (x) {
  15        return x;
  16      };
  17  
  18      var __assign = function () {
  19        __assign = Object.assign || function __assign(t) {
  20          for (var s, i = 1, n = arguments.length; i < n; i++) {
  21            s = arguments[i];
  22            for (var p in s)
  23              if (Object.prototype.hasOwnProperty.call(s, p))
  24                t[p] = s[p];
  25          }
  26          return t;
  27        };
  28        return __assign.apply(this, arguments);
  29      };
  30  
  31      var zeroWidth = '\uFEFF';
  32      var removeZwsp$1 = function (s) {
  33        return s.replace(/\uFEFF/g, '');
  34      };
  35  
  36      var map = function (xs, f) {
  37        var len = xs.length;
  38        var r = new Array(len);
  39        for (var i = 0; i < len; i++) {
  40          var x = xs[i];
  41          r[i] = f(x, i);
  42        }
  43        return r;
  44      };
  45  
  46      var punctuationStr = '[!-#%-*,-\\/:;?@\\[-\\]_{}\xA1\xAB\xB7\xBB\xBF;\xB7\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1361-\u1368\u1400\u166D\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u3008\u3009\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30\u2E31\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uff3f\uFF5B\uFF5D\uFF5F-\uFF65]';
  47      var regExps = {
  48        aletter: '[A-Za-z\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05F3\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u10a0-\u10c5\u10d0-\u10fa\u10fc\u1100-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1a00-\u1a16\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bc0-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u24B6-\u24E9\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2d00-\u2d25\u2d30-\u2d65\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005\u303b\u303c\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790\ua791\ua7a0-\ua7a9\ua7fa-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uffa0-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]',
  49        midnumlet: '[-\'\\.\u2018\u2019\u2024\uFE52\uFF07\uFF0E]',
  50        midletter: '[:\xB7\xB7\u05F4\u2027\uFE13\uFE55\uFF1A]',
  51        midnum: '[\xB1+*/,;;\u0589\u060C\u060D\u066C\u07F8\u2044\uFE10\uFE14\uFE50\uFE54\uFF0C\uFF1B]',
  52        numeric: '[0-9\u0660-\u0669\u066B\u06f0-\u06f9\u07c0-\u07c9\u0966-\u096f\u09e6-\u09ef\u0a66-\u0a6f\u0ae6-\u0aef\u0b66-\u0b6f\u0be6-\u0bef\u0c66-\u0c6f\u0ce6-\u0cef\u0d66-\u0d6f\u0e50-\u0e59\u0ed0-\u0ed9\u0f20-\u0f29\u1040-\u1049\u1090-\u1099\u17e0-\u17e9\u1810-\u1819\u1946-\u194f\u19d0-\u19d9\u1a80-\u1a89\u1a90-\u1a99\u1b50-\u1b59\u1bb0-\u1bb9\u1c40-\u1c49\u1c50-\u1c59\ua620-\ua629\ua8d0-\ua8d9\ua900-\ua909\ua9d0-\ua9d9\uaa50-\uaa59\uabf0-\uabf9]',
  53        cr: '\\r',
  54        lf: '\\n',
  55        newline: '[\x0B\f\x85\u2028\u2029]',
  56        extend: '[\u0300-\u036f\u0483-\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\u0900-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0c01-\u0c03\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c82\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d02\u0d03\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f\u109a-\u109d\u135d-\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b6-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u192b\u1930-\u193b\u19b0-\u19c0\u19c8\u19c9\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f\u1b00-\u1b04\u1b34-\u1b44\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1baa\u1be6-\u1bf3\u1c24-\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf2\u1dc0-\u1de6\u1dfc-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\uA672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua880\ua881\ua8b4-\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa7b\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe3-\uabea\uabec\uabed\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]',
  57        format: '[\xAD\u0600-\u0603\u06DD\u070F\u17b4\u17b5\u200E\u200F\u202A-\u202E\u2060-\u2064\u206A-\u206F\uFEFF\uFFF9-\uFFFB]',
  58        katakana: '[\u3031-\u3035\u309B\u309C\u30A0-\u30fa\u30fc-\u30ff\u31f0-\u31ff\u32D0-\u32FE\u3300-\u3357\uff66-\uff9d]',
  59        extendnumlet: '[=_\u203f\u2040\u2054\ufe33\ufe34\ufe4d-\ufe4f\uff3f\u2200-\u22FF<>]',
  60        punctuation: punctuationStr
  61      };
  62      var characterIndices = {
  63        ALETTER: 0,
  64        MIDNUMLET: 1,
  65        MIDLETTER: 2,
  66        MIDNUM: 3,
  67        NUMERIC: 4,
  68        CR: 5,
  69        LF: 6,
  70        NEWLINE: 7,
  71        EXTEND: 8,
  72        FORMAT: 9,
  73        KATAKANA: 10,
  74        EXTENDNUMLET: 11,
  75        AT: 12,
  76        OTHER: 13
  77      };
  78      var SETS$1 = [
  79        new RegExp(regExps.aletter),
  80        new RegExp(regExps.midnumlet),
  81        new RegExp(regExps.midletter),
  82        new RegExp(regExps.midnum),
  83        new RegExp(regExps.numeric),
  84        new RegExp(regExps.cr),
  85        new RegExp(regExps.lf),
  86        new RegExp(regExps.newline),
  87        new RegExp(regExps.extend),
  88        new RegExp(regExps.format),
  89        new RegExp(regExps.katakana),
  90        new RegExp(regExps.extendnumlet),
  91        new RegExp('@')
  92      ];
  93      var EMPTY_STRING$1 = '';
  94      var PUNCTUATION$1 = new RegExp('^' + regExps.punctuation + '$');
  95      var WHITESPACE$1 = /^\s+$/;
  96  
  97      var SETS = SETS$1;
  98      var OTHER = characterIndices.OTHER;
  99      var getType = function (char) {
 100        var type = OTHER;
 101        var setsLength = SETS.length;
 102        for (var j = 0; j < setsLength; ++j) {
 103          var set = SETS[j];
 104          if (set && set.test(char)) {
 105            type = j;
 106            break;
 107          }
 108        }
 109        return type;
 110      };
 111      var memoize = function (func) {
 112        var cache = {};
 113        return function (char) {
 114          if (cache[char]) {
 115            return cache[char];
 116          } else {
 117            var result = func(char);
 118            cache[char] = result;
 119            return result;
 120          }
 121        };
 122      };
 123      var classify = function (characters) {
 124        var memoized = memoize(getType);
 125        return map(characters, memoized);
 126      };
 127  
 128      var isWordBoundary = function (map, index) {
 129        var type = map[index];
 130        var nextType = map[index + 1];
 131        if (index < 0 || index > map.length - 1 && index !== 0) {
 132          return false;
 133        }
 134        if (type === characterIndices.ALETTER && nextType === characterIndices.ALETTER) {
 135          return false;
 136        }
 137        var nextNextType = map[index + 2];
 138        if (type === characterIndices.ALETTER && (nextType === characterIndices.MIDLETTER || nextType === characterIndices.MIDNUMLET || nextType === characterIndices.AT) && nextNextType === characterIndices.ALETTER) {
 139          return false;
 140        }
 141        var prevType = map[index - 1];
 142        if ((type === characterIndices.MIDLETTER || type === characterIndices.MIDNUMLET || nextType === characterIndices.AT) && nextType === characterIndices.ALETTER && prevType === characterIndices.ALETTER) {
 143          return false;
 144        }
 145        if ((type === characterIndices.NUMERIC || type === characterIndices.ALETTER) && (nextType === characterIndices.NUMERIC || nextType === characterIndices.ALETTER)) {
 146          return false;
 147        }
 148        if ((type === characterIndices.MIDNUM || type === characterIndices.MIDNUMLET) && nextType === characterIndices.NUMERIC && prevType === characterIndices.NUMERIC) {
 149          return false;
 150        }
 151        if (type === characterIndices.NUMERIC && (nextType === characterIndices.MIDNUM || nextType === characterIndices.MIDNUMLET) && nextNextType === characterIndices.NUMERIC) {
 152          return false;
 153        }
 154        if (type === characterIndices.EXTEND || type === characterIndices.FORMAT || prevType === characterIndices.EXTEND || prevType === characterIndices.FORMAT || nextType === characterIndices.EXTEND || nextType === characterIndices.FORMAT) {
 155          return false;
 156        }
 157        if (type === characterIndices.CR && nextType === characterIndices.LF) {
 158          return false;
 159        }
 160        if (type === characterIndices.NEWLINE || type === characterIndices.CR || type === characterIndices.LF) {
 161          return true;
 162        }
 163        if (nextType === characterIndices.NEWLINE || nextType === characterIndices.CR || nextType === characterIndices.LF) {
 164          return true;
 165        }
 166        if (type === characterIndices.KATAKANA && nextType === characterIndices.KATAKANA) {
 167          return false;
 168        }
 169        if (nextType === characterIndices.EXTENDNUMLET && (type === characterIndices.ALETTER || type === characterIndices.NUMERIC || type === characterIndices.KATAKANA || type === characterIndices.EXTENDNUMLET)) {
 170          return false;
 171        }
 172        if (type === characterIndices.EXTENDNUMLET && (nextType === characterIndices.ALETTER || nextType === characterIndices.NUMERIC || nextType === characterIndices.KATAKANA)) {
 173          return false;
 174        }
 175        if (type === characterIndices.AT) {
 176          return false;
 177        }
 178        return true;
 179      };
 180  
 181      var EMPTY_STRING = EMPTY_STRING$1;
 182      var WHITESPACE = WHITESPACE$1;
 183      var PUNCTUATION = PUNCTUATION$1;
 184      var isProtocol = function (str) {
 185        return str === 'http' || str === 'https';
 186      };
 187      var findWordEnd = function (characters, startIndex) {
 188        var i;
 189        for (i = startIndex; i < characters.length; i++) {
 190          if (WHITESPACE.test(characters[i])) {
 191            break;
 192          }
 193        }
 194        return i;
 195      };
 196      var findUrlEnd = function (characters, startIndex) {
 197        var endIndex = findWordEnd(characters, startIndex + 1);
 198        var peakedWord = characters.slice(startIndex + 1, endIndex).join(EMPTY_STRING);
 199        return peakedWord.substr(0, 3) === '://' ? endIndex : startIndex;
 200      };
 201      var findWords = function (chars, sChars, characterMap, options) {
 202        var words = [];
 203        var word = [];
 204        for (var i = 0; i < characterMap.length; ++i) {
 205          word.push(chars[i]);
 206          if (isWordBoundary(characterMap, i)) {
 207            var ch = sChars[i];
 208            if ((options.includeWhitespace || !WHITESPACE.test(ch)) && (options.includePunctuation || !PUNCTUATION.test(ch))) {
 209              var startOfWord = i - word.length + 1;
 210              var endOfWord = i + 1;
 211              var str = sChars.slice(startOfWord, endOfWord).join(EMPTY_STRING);
 212              if (isProtocol(str)) {
 213                var endOfUrl = findUrlEnd(sChars, i);
 214                var url = chars.slice(endOfWord, endOfUrl);
 215                Array.prototype.push.apply(word, url);
 216                i = endOfUrl;
 217              }
 218              words.push(word);
 219            }
 220            word = [];
 221          }
 222        }
 223        return words;
 224      };
 225      var getDefaultOptions = function () {
 226        return {
 227          includeWhitespace: false,
 228          includePunctuation: false
 229        };
 230      };
 231      var getWords$1 = function (chars, extract, options) {
 232        options = __assign(__assign({}, getDefaultOptions()), options);
 233        var filteredChars = [];
 234        var extractedChars = [];
 235        for (var i = 0; i < chars.length; i++) {
 236          var ch = extract(chars[i]);
 237          if (ch !== zeroWidth) {
 238            filteredChars.push(chars[i]);
 239            extractedChars.push(ch);
 240          }
 241        }
 242        var characterMap = classify(extractedChars);
 243        return findWords(filteredChars, extractedChars, characterMap, options);
 244      };
 245  
 246      var getWords = getWords$1;
 247  
 248      var global$1 = tinymce.util.Tools.resolve('tinymce.dom.TreeWalker');
 249  
 250      var getText = function (node, schema) {
 251        var blockElements = schema.getBlockElements();
 252        var shortEndedElements = schema.getShortEndedElements();
 253        var isNewline = function (node) {
 254          return blockElements[node.nodeName] || shortEndedElements[node.nodeName];
 255        };
 256        var textBlocks = [];
 257        var txt = '';
 258        var treeWalker = new global$1(node, node);
 259        while (node = treeWalker.next()) {
 260          if (node.nodeType === 3) {
 261            txt += removeZwsp$1(node.data);
 262          } else if (isNewline(node) && txt.length) {
 263            textBlocks.push(txt);
 264            txt = '';
 265          }
 266        }
 267        if (txt.length) {
 268          textBlocks.push(txt);
 269        }
 270        return textBlocks;
 271      };
 272  
 273      var removeZwsp = function (text) {
 274        return text.replace(/\u200B/g, '');
 275      };
 276      var strLen = function (str) {
 277        return str.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, '_').length;
 278      };
 279      var countWords = function (node, schema) {
 280        var text = removeZwsp(getText(node, schema).join('\n'));
 281        return getWords(text.split(''), identity).length;
 282      };
 283      var countCharacters = function (node, schema) {
 284        var text = getText(node, schema).join('');
 285        return strLen(text);
 286      };
 287      var countCharactersWithoutSpaces = function (node, schema) {
 288        var text = getText(node, schema).join('').replace(/\s/g, '');
 289        return strLen(text);
 290      };
 291  
 292      var createBodyCounter = function (editor, count) {
 293        return function () {
 294          return count(editor.getBody(), editor.schema);
 295        };
 296      };
 297      var createSelectionCounter = function (editor, count) {
 298        return function () {
 299          return count(editor.selection.getRng().cloneContents(), editor.schema);
 300        };
 301      };
 302      var createBodyWordCounter = function (editor) {
 303        return createBodyCounter(editor, countWords);
 304      };
 305      var get = function (editor) {
 306        return {
 307          body: {
 308            getWordCount: createBodyWordCounter(editor),
 309            getCharacterCount: createBodyCounter(editor, countCharacters),
 310            getCharacterCountWithoutSpaces: createBodyCounter(editor, countCharactersWithoutSpaces)
 311          },
 312          selection: {
 313            getWordCount: createSelectionCounter(editor, countWords),
 314            getCharacterCount: createSelectionCounter(editor, countCharacters),
 315            getCharacterCountWithoutSpaces: createSelectionCounter(editor, countCharactersWithoutSpaces)
 316          },
 317          getCount: createBodyWordCounter(editor)
 318        };
 319      };
 320  
 321      var open = function (editor, api) {
 322        editor.windowManager.open({
 323          title: 'Word Count',
 324          body: {
 325            type: 'panel',
 326            items: [{
 327                type: 'table',
 328                header: [
 329                  'Count',
 330                  'Document',
 331                  'Selection'
 332                ],
 333                cells: [
 334                  [
 335                    'Words',
 336                    String(api.body.getWordCount()),
 337                    String(api.selection.getWordCount())
 338                  ],
 339                  [
 340                    'Characters (no spaces)',
 341                    String(api.body.getCharacterCountWithoutSpaces()),
 342                    String(api.selection.getCharacterCountWithoutSpaces())
 343                  ],
 344                  [
 345                    'Characters',
 346                    String(api.body.getCharacterCount()),
 347                    String(api.selection.getCharacterCount())
 348                  ]
 349                ]
 350              }]
 351          },
 352          buttons: [{
 353              type: 'cancel',
 354              name: 'close',
 355              text: 'Close',
 356              primary: true
 357            }]
 358        });
 359      };
 360  
 361      var register$1 = function (editor, api) {
 362        editor.addCommand('mceWordCount', function () {
 363          return open(editor, api);
 364        });
 365      };
 366  
 367      var global = tinymce.util.Tools.resolve('tinymce.util.Delay');
 368  
 369      var fireWordCountUpdate = function (editor, api) {
 370        editor.fire('wordCountUpdate', {
 371          wordCount: {
 372            words: api.body.getWordCount(),
 373            characters: api.body.getCharacterCount(),
 374            charactersWithoutSpaces: api.body.getCharacterCountWithoutSpaces()
 375          }
 376        });
 377      };
 378  
 379      var updateCount = function (editor, api) {
 380        fireWordCountUpdate(editor, api);
 381      };
 382      var setup = function (editor, api, delay) {
 383        var debouncedUpdate = global.debounce(function () {
 384          return updateCount(editor, api);
 385        }, delay);
 386        editor.on('init', function () {
 387          updateCount(editor, api);
 388          global.setEditorTimeout(editor, function () {
 389            editor.on('SetContent BeforeAddUndo Undo Redo ViewUpdate keyup', debouncedUpdate);
 390          }, 0);
 391        });
 392      };
 393  
 394      var register = function (editor) {
 395        var onAction = function () {
 396          return editor.execCommand('mceWordCount');
 397        };
 398        editor.ui.registry.addButton('wordcount', {
 399          tooltip: 'Word count',
 400          icon: 'character-count',
 401          onAction: onAction
 402        });
 403        editor.ui.registry.addMenuItem('wordcount', {
 404          text: 'Word count',
 405          icon: 'character-count',
 406          onAction: onAction
 407        });
 408      };
 409  
 410      function Plugin (delay) {
 411        if (delay === void 0) {
 412          delay = 300;
 413        }
 414        global$2.add('wordcount', function (editor) {
 415          var api = get(editor);
 416          register$1(editor, api);
 417          register(editor);
 418          setup(editor, api, delay);
 419          return api;
 420        });
 421      }
 422  
 423      Plugin();
 424  
 425  }());