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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 = tinymce.util.Tools.resolve('tinymce.PluginManager');
  13  
  14      var typeOf = function (x) {
  15        var t = typeof x;
  16        if (x === null) {
  17          return 'null';
  18        } else if (t === 'object' && (Array.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'Array')) {
  19          return 'array';
  20        } else if (t === 'object' && (String.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'String')) {
  21          return 'string';
  22        } else {
  23          return t;
  24        }
  25      };
  26      var isType$1 = function (type) {
  27        return function (value) {
  28          return typeOf(value) === type;
  29        };
  30      };
  31      var isSimpleType = function (type) {
  32        return function (value) {
  33          return typeof value === type;
  34        };
  35      };
  36      var isString = isType$1('string');
  37      var isBoolean = isSimpleType('boolean');
  38      var isNullable = function (a) {
  39        return a === null || a === undefined;
  40      };
  41      var isNonNullable = function (a) {
  42        return !isNullable(a);
  43      };
  44      var isFunction = isSimpleType('function');
  45      var isNumber = isSimpleType('number');
  46  
  47      var noop = function () {
  48      };
  49      var compose1 = function (fbc, fab) {
  50        return function (a) {
  51          return fbc(fab(a));
  52        };
  53      };
  54      var constant = function (value) {
  55        return function () {
  56          return value;
  57        };
  58      };
  59      var identity = function (x) {
  60        return x;
  61      };
  62      var never = constant(false);
  63      var always = constant(true);
  64  
  65      var none = function () {
  66        return NONE;
  67      };
  68      var NONE = function () {
  69        var call = function (thunk) {
  70          return thunk();
  71        };
  72        var id = identity;
  73        var me = {
  74          fold: function (n, _s) {
  75            return n();
  76          },
  77          isSome: never,
  78          isNone: always,
  79          getOr: id,
  80          getOrThunk: call,
  81          getOrDie: function (msg) {
  82            throw new Error(msg || 'error: getOrDie called on none.');
  83          },
  84          getOrNull: constant(null),
  85          getOrUndefined: constant(undefined),
  86          or: id,
  87          orThunk: call,
  88          map: none,
  89          each: noop,
  90          bind: none,
  91          exists: never,
  92          forall: always,
  93          filter: function () {
  94            return none();
  95          },
  96          toArray: function () {
  97            return [];
  98          },
  99          toString: constant('none()')
 100        };
 101        return me;
 102      }();
 103      var some = function (a) {
 104        var constant_a = constant(a);
 105        var self = function () {
 106          return me;
 107        };
 108        var bind = function (f) {
 109          return f(a);
 110        };
 111        var me = {
 112          fold: function (n, s) {
 113            return s(a);
 114          },
 115          isSome: always,
 116          isNone: never,
 117          getOr: constant_a,
 118          getOrThunk: constant_a,
 119          getOrDie: constant_a,
 120          getOrNull: constant_a,
 121          getOrUndefined: constant_a,
 122          or: self,
 123          orThunk: self,
 124          map: function (f) {
 125            return some(f(a));
 126          },
 127          each: function (f) {
 128            f(a);
 129          },
 130          bind: bind,
 131          exists: bind,
 132          forall: bind,
 133          filter: function (f) {
 134            return f(a) ? me : NONE;
 135          },
 136          toArray: function () {
 137            return [a];
 138          },
 139          toString: function () {
 140            return 'some(' + a + ')';
 141          }
 142        };
 143        return me;
 144      };
 145      var from = function (value) {
 146        return value === null || value === undefined ? NONE : some(value);
 147      };
 148      var Optional = {
 149        some: some,
 150        none: none,
 151        from: from
 152      };
 153  
 154      var map = function (xs, f) {
 155        var len = xs.length;
 156        var r = new Array(len);
 157        for (var i = 0; i < len; i++) {
 158          var x = xs[i];
 159          r[i] = f(x, i);
 160        }
 161        return r;
 162      };
 163      var each = function (xs, f) {
 164        for (var i = 0, len = xs.length; i < len; i++) {
 165          var x = xs[i];
 166          f(x, i);
 167        }
 168      };
 169      var filter = function (xs, pred) {
 170        var r = [];
 171        for (var i = 0, len = xs.length; i < len; i++) {
 172          var x = xs[i];
 173          if (pred(x, i)) {
 174            r.push(x);
 175          }
 176        }
 177        return r;
 178      };
 179  
 180      var DOCUMENT = 9;
 181      var DOCUMENT_FRAGMENT = 11;
 182      var ELEMENT = 1;
 183      var TEXT = 3;
 184  
 185      var fromHtml = function (html, scope) {
 186        var doc = scope || document;
 187        var div = doc.createElement('div');
 188        div.innerHTML = html;
 189        if (!div.hasChildNodes() || div.childNodes.length > 1) {
 190          console.error('HTML does not have a single root node', html);
 191          throw new Error('HTML must have a single root node');
 192        }
 193        return fromDom(div.childNodes[0]);
 194      };
 195      var fromTag = function (tag, scope) {
 196        var doc = scope || document;
 197        var node = doc.createElement(tag);
 198        return fromDom(node);
 199      };
 200      var fromText = function (text, scope) {
 201        var doc = scope || document;
 202        var node = doc.createTextNode(text);
 203        return fromDom(node);
 204      };
 205      var fromDom = function (node) {
 206        if (node === null || node === undefined) {
 207          throw new Error('Node cannot be null or undefined');
 208        }
 209        return { dom: node };
 210      };
 211      var fromPoint = function (docElm, x, y) {
 212        return Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
 213      };
 214      var SugarElement = {
 215        fromHtml: fromHtml,
 216        fromTag: fromTag,
 217        fromText: fromText,
 218        fromDom: fromDom,
 219        fromPoint: fromPoint
 220      };
 221  
 222      var is = function (element, selector) {
 223        var dom = element.dom;
 224        if (dom.nodeType !== ELEMENT) {
 225          return false;
 226        } else {
 227          var elem = dom;
 228          if (elem.matches !== undefined) {
 229            return elem.matches(selector);
 230          } else if (elem.msMatchesSelector !== undefined) {
 231            return elem.msMatchesSelector(selector);
 232          } else if (elem.webkitMatchesSelector !== undefined) {
 233            return elem.webkitMatchesSelector(selector);
 234          } else if (elem.mozMatchesSelector !== undefined) {
 235            return elem.mozMatchesSelector(selector);
 236          } else {
 237            throw new Error('Browser lacks native selectors');
 238          }
 239        }
 240      };
 241  
 242      typeof window !== 'undefined' ? window : Function('return this;')();
 243  
 244      var name = function (element) {
 245        var r = element.dom.nodeName;
 246        return r.toLowerCase();
 247      };
 248      var type = function (element) {
 249        return element.dom.nodeType;
 250      };
 251      var isType = function (t) {
 252        return function (element) {
 253          return type(element) === t;
 254        };
 255      };
 256      var isElement = isType(ELEMENT);
 257      var isText = isType(TEXT);
 258      var isDocument = isType(DOCUMENT);
 259      var isDocumentFragment = isType(DOCUMENT_FRAGMENT);
 260      var isTag = function (tag) {
 261        return function (e) {
 262          return isElement(e) && name(e) === tag;
 263        };
 264      };
 265  
 266      var owner = function (element) {
 267        return SugarElement.fromDom(element.dom.ownerDocument);
 268      };
 269      var documentOrOwner = function (dos) {
 270        return isDocument(dos) ? dos : owner(dos);
 271      };
 272      var parent = function (element) {
 273        return Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
 274      };
 275      var children$2 = function (element) {
 276        return map(element.dom.childNodes, SugarElement.fromDom);
 277      };
 278  
 279      var rawSet = function (dom, key, value) {
 280        if (isString(value) || isBoolean(value) || isNumber(value)) {
 281          dom.setAttribute(key, value + '');
 282        } else {
 283          console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
 284          throw new Error('Attribute value was not simple');
 285        }
 286      };
 287      var set = function (element, key, value) {
 288        rawSet(element.dom, key, value);
 289      };
 290      var remove = function (element, key) {
 291        element.dom.removeAttribute(key);
 292      };
 293  
 294      var isShadowRoot = function (dos) {
 295        return isDocumentFragment(dos) && isNonNullable(dos.dom.host);
 296      };
 297      var supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
 298      var getRootNode = supported ? function (e) {
 299        return SugarElement.fromDom(e.dom.getRootNode());
 300      } : documentOrOwner;
 301      var getShadowRoot = function (e) {
 302        var r = getRootNode(e);
 303        return isShadowRoot(r) ? Optional.some(r) : Optional.none();
 304      };
 305      var getShadowHost = function (e) {
 306        return SugarElement.fromDom(e.dom.host);
 307      };
 308  
 309      var inBody = function (element) {
 310        var dom = isText(element) ? element.dom.parentNode : element.dom;
 311        if (dom === undefined || dom === null || dom.ownerDocument === null) {
 312          return false;
 313        }
 314        var doc = dom.ownerDocument;
 315        return getShadowRoot(SugarElement.fromDom(dom)).fold(function () {
 316          return doc.body.contains(dom);
 317        }, compose1(inBody, getShadowHost));
 318      };
 319  
 320      var ancestor$1 = function (scope, predicate, isRoot) {
 321        var element = scope.dom;
 322        var stop = isFunction(isRoot) ? isRoot : never;
 323        while (element.parentNode) {
 324          element = element.parentNode;
 325          var el = SugarElement.fromDom(element);
 326          if (predicate(el)) {
 327            return Optional.some(el);
 328          } else if (stop(el)) {
 329            break;
 330          }
 331        }
 332        return Optional.none();
 333      };
 334  
 335      var ancestor = function (scope, selector, isRoot) {
 336        return ancestor$1(scope, function (e) {
 337          return is(e, selector);
 338        }, isRoot);
 339      };
 340  
 341      var isSupported = function (dom) {
 342        return dom.style !== undefined && isFunction(dom.style.getPropertyValue);
 343      };
 344  
 345      var get = function (element, property) {
 346        var dom = element.dom;
 347        var styles = window.getComputedStyle(dom);
 348        var r = styles.getPropertyValue(property);
 349        return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
 350      };
 351      var getUnsafeProperty = function (dom, property) {
 352        return isSupported(dom) ? dom.style.getPropertyValue(property) : '';
 353      };
 354  
 355      var getDirection = function (element) {
 356        return get(element, 'direction') === 'rtl' ? 'rtl' : 'ltr';
 357      };
 358  
 359      var children$1 = function (scope, predicate) {
 360        return filter(children$2(scope), predicate);
 361      };
 362  
 363      var children = function (scope, selector) {
 364        return children$1(scope, function (e) {
 365          return is(e, selector);
 366        });
 367      };
 368  
 369      var getParentElement = function (element) {
 370        return parent(element).filter(isElement);
 371      };
 372      var getNormalizedBlock = function (element, isListItem) {
 373        var normalizedElement = isListItem ? ancestor(element, 'ol,ul') : Optional.some(element);
 374        return normalizedElement.getOr(element);
 375      };
 376      var isListItem = isTag('li');
 377      var setDir = function (editor, dir) {
 378        var selectedBlocks = editor.selection.getSelectedBlocks();
 379        if (selectedBlocks.length > 0) {
 380          each(selectedBlocks, function (block) {
 381            var blockElement = SugarElement.fromDom(block);
 382            var isBlockElementListItem = isListItem(blockElement);
 383            var normalizedBlock = getNormalizedBlock(blockElement, isBlockElementListItem);
 384            var normalizedBlockParent = getParentElement(normalizedBlock);
 385            normalizedBlockParent.each(function (parent) {
 386              var parentDirection = getDirection(parent);
 387              if (parentDirection !== dir) {
 388                set(normalizedBlock, 'dir', dir);
 389              } else if (getDirection(normalizedBlock) !== dir) {
 390                remove(normalizedBlock, 'dir');
 391              }
 392              if (isBlockElementListItem) {
 393                var listItems = children(normalizedBlock, 'li[dir]');
 394                each(listItems, function (listItem) {
 395                  return remove(listItem, 'dir');
 396                });
 397              }
 398            });
 399          });
 400          editor.nodeChanged();
 401        }
 402      };
 403  
 404      var register$1 = function (editor) {
 405        editor.addCommand('mceDirectionLTR', function () {
 406          setDir(editor, 'ltr');
 407        });
 408        editor.addCommand('mceDirectionRTL', function () {
 409          setDir(editor, 'rtl');
 410        });
 411      };
 412  
 413      var getNodeChangeHandler = function (editor, dir) {
 414        return function (api) {
 415          var nodeChangeHandler = function (e) {
 416            var element = SugarElement.fromDom(e.element);
 417            api.setActive(getDirection(element) === dir);
 418          };
 419          editor.on('NodeChange', nodeChangeHandler);
 420          return function () {
 421            return editor.off('NodeChange', nodeChangeHandler);
 422          };
 423        };
 424      };
 425      var register = function (editor) {
 426        editor.ui.registry.addToggleButton('ltr', {
 427          tooltip: 'Left to right',
 428          icon: 'ltr',
 429          onAction: function () {
 430            return editor.execCommand('mceDirectionLTR');
 431          },
 432          onSetup: getNodeChangeHandler(editor, 'ltr')
 433        });
 434        editor.ui.registry.addToggleButton('rtl', {
 435          tooltip: 'Right to left',
 436          icon: 'rtl',
 437          onAction: function () {
 438            return editor.execCommand('mceDirectionRTL');
 439          },
 440          onSetup: getNodeChangeHandler(editor, 'rtl')
 441        });
 442      };
 443  
 444      function Plugin () {
 445        global.add('directionality', function (editor) {
 446          register$1(editor);
 447          register(editor);
 448        });
 449      }
 450  
 451      Plugin();
 452  
 453  }());