[Summary view] [Print] [Text view]

   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 Cell = function (initial) {
  13        var value = initial;
  14        var get = function () {
  15          return value;
  16        };
  17        var set = function (v) {
  18          value = v;
  19        };
  20        return {
  21          get: get,
  22          set: set
  23        };
  24      };
  25  
  26      var global$3 = tinymce.util.Tools.resolve('tinymce.PluginManager');
  27  
  28      var get$5 = function (fullscreenState) {
  29        return {
  30          isFullscreen: function () {
  31            return fullscreenState.get() !== null;
  32          }
  33        };
  34      };
  35  
  36      var typeOf = function (x) {
  37        var t = typeof x;
  38        if (x === null) {
  39          return 'null';
  40        } else if (t === 'object' && (Array.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'Array')) {
  41          return 'array';
  42        } else if (t === 'object' && (String.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'String')) {
  43          return 'string';
  44        } else {
  45          return t;
  46        }
  47      };
  48      var isType$1 = function (type) {
  49        return function (value) {
  50          return typeOf(value) === type;
  51        };
  52      };
  53      var isSimpleType = function (type) {
  54        return function (value) {
  55          return typeof value === type;
  56        };
  57      };
  58      var isString = isType$1('string');
  59      var isArray = isType$1('array');
  60      var isBoolean = isSimpleType('boolean');
  61      var isNullable = function (a) {
  62        return a === null || a === undefined;
  63      };
  64      var isNonNullable = function (a) {
  65        return !isNullable(a);
  66      };
  67      var isFunction = isSimpleType('function');
  68      var isNumber = isSimpleType('number');
  69  
  70      var noop = function () {
  71      };
  72      var compose = function (fa, fb) {
  73        return function () {
  74          var args = [];
  75          for (var _i = 0; _i < arguments.length; _i++) {
  76            args[_i] = arguments[_i];
  77          }
  78          return fa(fb.apply(null, args));
  79        };
  80      };
  81      var compose1 = function (fbc, fab) {
  82        return function (a) {
  83          return fbc(fab(a));
  84        };
  85      };
  86      var constant = function (value) {
  87        return function () {
  88          return value;
  89        };
  90      };
  91      var identity = function (x) {
  92        return x;
  93      };
  94      function curry(fn) {
  95        var initialArgs = [];
  96        for (var _i = 1; _i < arguments.length; _i++) {
  97          initialArgs[_i - 1] = arguments[_i];
  98        }
  99        return function () {
 100          var restArgs = [];
 101          for (var _i = 0; _i < arguments.length; _i++) {
 102            restArgs[_i] = arguments[_i];
 103          }
 104          var all = initialArgs.concat(restArgs);
 105          return fn.apply(null, all);
 106        };
 107      }
 108      var never = constant(false);
 109      var always = constant(true);
 110  
 111      var none = function () {
 112        return NONE;
 113      };
 114      var NONE = function () {
 115        var call = function (thunk) {
 116          return thunk();
 117        };
 118        var id = identity;
 119        var me = {
 120          fold: function (n, _s) {
 121            return n();
 122          },
 123          isSome: never,
 124          isNone: always,
 125          getOr: id,
 126          getOrThunk: call,
 127          getOrDie: function (msg) {
 128            throw new Error(msg || 'error: getOrDie called on none.');
 129          },
 130          getOrNull: constant(null),
 131          getOrUndefined: constant(undefined),
 132          or: id,
 133          orThunk: call,
 134          map: none,
 135          each: noop,
 136          bind: none,
 137          exists: never,
 138          forall: always,
 139          filter: function () {
 140            return none();
 141          },
 142          toArray: function () {
 143            return [];
 144          },
 145          toString: constant('none()')
 146        };
 147        return me;
 148      }();
 149      var some = function (a) {
 150        var constant_a = constant(a);
 151        var self = function () {
 152          return me;
 153        };
 154        var bind = function (f) {
 155          return f(a);
 156        };
 157        var me = {
 158          fold: function (n, s) {
 159            return s(a);
 160          },
 161          isSome: always,
 162          isNone: never,
 163          getOr: constant_a,
 164          getOrThunk: constant_a,
 165          getOrDie: constant_a,
 166          getOrNull: constant_a,
 167          getOrUndefined: constant_a,
 168          or: self,
 169          orThunk: self,
 170          map: function (f) {
 171            return some(f(a));
 172          },
 173          each: function (f) {
 174            f(a);
 175          },
 176          bind: bind,
 177          exists: bind,
 178          forall: bind,
 179          filter: function (f) {
 180            return f(a) ? me : NONE;
 181          },
 182          toArray: function () {
 183            return [a];
 184          },
 185          toString: function () {
 186            return 'some(' + a + ')';
 187          }
 188        };
 189        return me;
 190      };
 191      var from = function (value) {
 192        return value === null || value === undefined ? NONE : some(value);
 193      };
 194      var Optional = {
 195        some: some,
 196        none: none,
 197        from: from
 198      };
 199  
 200      var __assign = function () {
 201        __assign = Object.assign || function __assign(t) {
 202          for (var s, i = 1, n = arguments.length; i < n; i++) {
 203            s = arguments[i];
 204            for (var p in s)
 205              if (Object.prototype.hasOwnProperty.call(s, p))
 206                t[p] = s[p];
 207          }
 208          return t;
 209        };
 210        return __assign.apply(this, arguments);
 211      };
 212  
 213      var singleton = function (doRevoke) {
 214        var subject = Cell(Optional.none());
 215        var revoke = function () {
 216          return subject.get().each(doRevoke);
 217        };
 218        var clear = function () {
 219          revoke();
 220          subject.set(Optional.none());
 221        };
 222        var isSet = function () {
 223          return subject.get().isSome();
 224        };
 225        var get = function () {
 226          return subject.get();
 227        };
 228        var set = function (s) {
 229          revoke();
 230          subject.set(Optional.some(s));
 231        };
 232        return {
 233          clear: clear,
 234          isSet: isSet,
 235          get: get,
 236          set: set
 237        };
 238      };
 239      var unbindable = function () {
 240        return singleton(function (s) {
 241          return s.unbind();
 242        });
 243      };
 244      var value = function () {
 245        var subject = singleton(noop);
 246        var on = function (f) {
 247          return subject.get().each(f);
 248        };
 249        return __assign(__assign({}, subject), { on: on });
 250      };
 251  
 252      var nativePush = Array.prototype.push;
 253      var map = function (xs, f) {
 254        var len = xs.length;
 255        var r = new Array(len);
 256        for (var i = 0; i < len; i++) {
 257          var x = xs[i];
 258          r[i] = f(x, i);
 259        }
 260        return r;
 261      };
 262      var each$1 = function (xs, f) {
 263        for (var i = 0, len = xs.length; i < len; i++) {
 264          var x = xs[i];
 265          f(x, i);
 266        }
 267      };
 268      var filter$1 = function (xs, pred) {
 269        var r = [];
 270        for (var i = 0, len = xs.length; i < len; i++) {
 271          var x = xs[i];
 272          if (pred(x, i)) {
 273            r.push(x);
 274          }
 275        }
 276        return r;
 277      };
 278      var findUntil = function (xs, pred, until) {
 279        for (var i = 0, len = xs.length; i < len; i++) {
 280          var x = xs[i];
 281          if (pred(x, i)) {
 282            return Optional.some(x);
 283          } else if (until(x, i)) {
 284            break;
 285          }
 286        }
 287        return Optional.none();
 288      };
 289      var find$1 = function (xs, pred) {
 290        return findUntil(xs, pred, never);
 291      };
 292      var flatten = function (xs) {
 293        var r = [];
 294        for (var i = 0, len = xs.length; i < len; ++i) {
 295          if (!isArray(xs[i])) {
 296            throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
 297          }
 298          nativePush.apply(r, xs[i]);
 299        }
 300        return r;
 301      };
 302      var bind$3 = function (xs, f) {
 303        return flatten(map(xs, f));
 304      };
 305      var get$4 = function (xs, i) {
 306        return i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
 307      };
 308      var head = function (xs) {
 309        return get$4(xs, 0);
 310      };
 311      var findMap = function (arr, f) {
 312        for (var i = 0; i < arr.length; i++) {
 313          var r = f(arr[i], i);
 314          if (r.isSome()) {
 315            return r;
 316          }
 317        }
 318        return Optional.none();
 319      };
 320  
 321      var keys = Object.keys;
 322      var each = function (obj, f) {
 323        var props = keys(obj);
 324        for (var k = 0, len = props.length; k < len; k++) {
 325          var i = props[k];
 326          var x = obj[i];
 327          f(x, i);
 328        }
 329      };
 330  
 331      var contains = function (str, substr) {
 332        return str.indexOf(substr) !== -1;
 333      };
 334  
 335      var isSupported$1 = function (dom) {
 336        return dom.style !== undefined && isFunction(dom.style.getPropertyValue);
 337      };
 338  
 339      var fromHtml = function (html, scope) {
 340        var doc = scope || document;
 341        var div = doc.createElement('div');
 342        div.innerHTML = html;
 343        if (!div.hasChildNodes() || div.childNodes.length > 1) {
 344          console.error('HTML does not have a single root node', html);
 345          throw new Error('HTML must have a single root node');
 346        }
 347        return fromDom(div.childNodes[0]);
 348      };
 349      var fromTag = function (tag, scope) {
 350        var doc = scope || document;
 351        var node = doc.createElement(tag);
 352        return fromDom(node);
 353      };
 354      var fromText = function (text, scope) {
 355        var doc = scope || document;
 356        var node = doc.createTextNode(text);
 357        return fromDom(node);
 358      };
 359      var fromDom = function (node) {
 360        if (node === null || node === undefined) {
 361          throw new Error('Node cannot be null or undefined');
 362        }
 363        return { dom: node };
 364      };
 365      var fromPoint = function (docElm, x, y) {
 366        return Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
 367      };
 368      var SugarElement = {
 369        fromHtml: fromHtml,
 370        fromTag: fromTag,
 371        fromText: fromText,
 372        fromDom: fromDom,
 373        fromPoint: fromPoint
 374      };
 375  
 376      typeof window !== 'undefined' ? window : Function('return this;')();
 377  
 378      var DOCUMENT = 9;
 379      var DOCUMENT_FRAGMENT = 11;
 380      var ELEMENT = 1;
 381      var TEXT = 3;
 382  
 383      var type = function (element) {
 384        return element.dom.nodeType;
 385      };
 386      var isType = function (t) {
 387        return function (element) {
 388          return type(element) === t;
 389        };
 390      };
 391      var isElement = isType(ELEMENT);
 392      var isText = isType(TEXT);
 393      var isDocument = isType(DOCUMENT);
 394      var isDocumentFragment = isType(DOCUMENT_FRAGMENT);
 395  
 396      var cached = function (f) {
 397        var called = false;
 398        var r;
 399        return function () {
 400          var args = [];
 401          for (var _i = 0; _i < arguments.length; _i++) {
 402            args[_i] = arguments[_i];
 403          }
 404          if (!called) {
 405            called = true;
 406            r = f.apply(null, args);
 407          }
 408          return r;
 409        };
 410      };
 411  
 412      var DeviceType = function (os, browser, userAgent, mediaMatch) {
 413        var isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
 414        var isiPhone = os.isiOS() && !isiPad;
 415        var isMobile = os.isiOS() || os.isAndroid();
 416        var isTouch = isMobile || mediaMatch('(pointer:coarse)');
 417        var isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
 418        var isPhone = isiPhone || isMobile && !isTablet;
 419        var iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
 420        var isDesktop = !isPhone && !isTablet && !iOSwebview;
 421        return {
 422          isiPad: constant(isiPad),
 423          isiPhone: constant(isiPhone),
 424          isTablet: constant(isTablet),
 425          isPhone: constant(isPhone),
 426          isTouch: constant(isTouch),
 427          isAndroid: os.isAndroid,
 428          isiOS: os.isiOS,
 429          isWebView: constant(iOSwebview),
 430          isDesktop: constant(isDesktop)
 431        };
 432      };
 433  
 434      var firstMatch = function (regexes, s) {
 435        for (var i = 0; i < regexes.length; i++) {
 436          var x = regexes[i];
 437          if (x.test(s)) {
 438            return x;
 439          }
 440        }
 441        return undefined;
 442      };
 443      var find = function (regexes, agent) {
 444        var r = firstMatch(regexes, agent);
 445        if (!r) {
 446          return {
 447            major: 0,
 448            minor: 0
 449          };
 450        }
 451        var group = function (i) {
 452          return Number(agent.replace(r, '$' + i));
 453        };
 454        return nu$2(group(1), group(2));
 455      };
 456      var detect$3 = function (versionRegexes, agent) {
 457        var cleanedAgent = String(agent).toLowerCase();
 458        if (versionRegexes.length === 0) {
 459          return unknown$2();
 460        }
 461        return find(versionRegexes, cleanedAgent);
 462      };
 463      var unknown$2 = function () {
 464        return nu$2(0, 0);
 465      };
 466      var nu$2 = function (major, minor) {
 467        return {
 468          major: major,
 469          minor: minor
 470        };
 471      };
 472      var Version = {
 473        nu: nu$2,
 474        detect: detect$3,
 475        unknown: unknown$2
 476      };
 477  
 478      var detectBrowser$1 = function (browsers, userAgentData) {
 479        return findMap(userAgentData.brands, function (uaBrand) {
 480          var lcBrand = uaBrand.brand.toLowerCase();
 481          return find$1(browsers, function (browser) {
 482            var _a;
 483            return lcBrand === ((_a = browser.brand) === null || _a === void 0 ? void 0 : _a.toLowerCase());
 484          }).map(function (info) {
 485            return {
 486              current: info.name,
 487              version: Version.nu(parseInt(uaBrand.version, 10), 0)
 488            };
 489          });
 490        });
 491      };
 492  
 493      var detect$2 = function (candidates, userAgent) {
 494        var agent = String(userAgent).toLowerCase();
 495        return find$1(candidates, function (candidate) {
 496          return candidate.search(agent);
 497        });
 498      };
 499      var detectBrowser = function (browsers, userAgent) {
 500        return detect$2(browsers, userAgent).map(function (browser) {
 501          var version = Version.detect(browser.versionRegexes, userAgent);
 502          return {
 503            current: browser.name,
 504            version: version
 505          };
 506        });
 507      };
 508      var detectOs = function (oses, userAgent) {
 509        return detect$2(oses, userAgent).map(function (os) {
 510          var version = Version.detect(os.versionRegexes, userAgent);
 511          return {
 512            current: os.name,
 513            version: version
 514          };
 515        });
 516      };
 517  
 518      var normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
 519      var checkContains = function (target) {
 520        return function (uastring) {
 521          return contains(uastring, target);
 522        };
 523      };
 524      var browsers = [
 525        {
 526          name: 'Edge',
 527          versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
 528          search: function (uastring) {
 529            return contains(uastring, 'edge/') && contains(uastring, 'chrome') && contains(uastring, 'safari') && contains(uastring, 'applewebkit');
 530          }
 531        },
 532        {
 533          name: 'Chrome',
 534          brand: 'Chromium',
 535          versionRegexes: [
 536            /.*?chrome\/([0-9]+)\.([0-9]+).*/,
 537            normalVersionRegex
 538          ],
 539          search: function (uastring) {
 540            return contains(uastring, 'chrome') && !contains(uastring, 'chromeframe');
 541          }
 542        },
 543        {
 544          name: 'IE',
 545          versionRegexes: [
 546            /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
 547            /.*?rv:([0-9]+)\.([0-9]+).*/
 548          ],
 549          search: function (uastring) {
 550            return contains(uastring, 'msie') || contains(uastring, 'trident');
 551          }
 552        },
 553        {
 554          name: 'Opera',
 555          versionRegexes: [
 556            normalVersionRegex,
 557            /.*?opera\/([0-9]+)\.([0-9]+).*/
 558          ],
 559          search: checkContains('opera')
 560        },
 561        {
 562          name: 'Firefox',
 563          versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
 564          search: checkContains('firefox')
 565        },
 566        {
 567          name: 'Safari',
 568          versionRegexes: [
 569            normalVersionRegex,
 570            /.*?cpu os ([0-9]+)_([0-9]+).*/
 571          ],
 572          search: function (uastring) {
 573            return (contains(uastring, 'safari') || contains(uastring, 'mobile/')) && contains(uastring, 'applewebkit');
 574          }
 575        }
 576      ];
 577      var oses = [
 578        {
 579          name: 'Windows',
 580          search: checkContains('win'),
 581          versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
 582        },
 583        {
 584          name: 'iOS',
 585          search: function (uastring) {
 586            return contains(uastring, 'iphone') || contains(uastring, 'ipad');
 587          },
 588          versionRegexes: [
 589            /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
 590            /.*cpu os ([0-9]+)_([0-9]+).*/,
 591            /.*cpu iphone os ([0-9]+)_([0-9]+).*/
 592          ]
 593        },
 594        {
 595          name: 'Android',
 596          search: checkContains('android'),
 597          versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
 598        },
 599        {
 600          name: 'OSX',
 601          search: checkContains('mac os x'),
 602          versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
 603        },
 604        {
 605          name: 'Linux',
 606          search: checkContains('linux'),
 607          versionRegexes: []
 608        },
 609        {
 610          name: 'Solaris',
 611          search: checkContains('sunos'),
 612          versionRegexes: []
 613        },
 614        {
 615          name: 'FreeBSD',
 616          search: checkContains('freebsd'),
 617          versionRegexes: []
 618        },
 619        {
 620          name: 'ChromeOS',
 621          search: checkContains('cros'),
 622          versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
 623        }
 624      ];
 625      var PlatformInfo = {
 626        browsers: constant(browsers),
 627        oses: constant(oses)
 628      };
 629  
 630      var edge = 'Edge';
 631      var chrome = 'Chrome';
 632      var ie = 'IE';
 633      var opera = 'Opera';
 634      var firefox = 'Firefox';
 635      var safari = 'Safari';
 636      var unknown$1 = function () {
 637        return nu$1({
 638          current: undefined,
 639          version: Version.unknown()
 640        });
 641      };
 642      var nu$1 = function (info) {
 643        var current = info.current;
 644        var version = info.version;
 645        var isBrowser = function (name) {
 646          return function () {
 647            return current === name;
 648          };
 649        };
 650        return {
 651          current: current,
 652          version: version,
 653          isEdge: isBrowser(edge),
 654          isChrome: isBrowser(chrome),
 655          isIE: isBrowser(ie),
 656          isOpera: isBrowser(opera),
 657          isFirefox: isBrowser(firefox),
 658          isSafari: isBrowser(safari)
 659        };
 660      };
 661      var Browser = {
 662        unknown: unknown$1,
 663        nu: nu$1,
 664        edge: constant(edge),
 665        chrome: constant(chrome),
 666        ie: constant(ie),
 667        opera: constant(opera),
 668        firefox: constant(firefox),
 669        safari: constant(safari)
 670      };
 671  
 672      var windows = 'Windows';
 673      var ios = 'iOS';
 674      var android = 'Android';
 675      var linux = 'Linux';
 676      var osx = 'OSX';
 677      var solaris = 'Solaris';
 678      var freebsd = 'FreeBSD';
 679      var chromeos = 'ChromeOS';
 680      var unknown = function () {
 681        return nu({
 682          current: undefined,
 683          version: Version.unknown()
 684        });
 685      };
 686      var nu = function (info) {
 687        var current = info.current;
 688        var version = info.version;
 689        var isOS = function (name) {
 690          return function () {
 691            return current === name;
 692          };
 693        };
 694        return {
 695          current: current,
 696          version: version,
 697          isWindows: isOS(windows),
 698          isiOS: isOS(ios),
 699          isAndroid: isOS(android),
 700          isOSX: isOS(osx),
 701          isLinux: isOS(linux),
 702          isSolaris: isOS(solaris),
 703          isFreeBSD: isOS(freebsd),
 704          isChromeOS: isOS(chromeos)
 705        };
 706      };
 707      var OperatingSystem = {
 708        unknown: unknown,
 709        nu: nu,
 710        windows: constant(windows),
 711        ios: constant(ios),
 712        android: constant(android),
 713        linux: constant(linux),
 714        osx: constant(osx),
 715        solaris: constant(solaris),
 716        freebsd: constant(freebsd),
 717        chromeos: constant(chromeos)
 718      };
 719  
 720      var detect$1 = function (userAgent, userAgentDataOpt, mediaMatch) {
 721        var browsers = PlatformInfo.browsers();
 722        var oses = PlatformInfo.oses();
 723        var browser = userAgentDataOpt.bind(function (userAgentData) {
 724          return detectBrowser$1(browsers, userAgentData);
 725        }).orThunk(function () {
 726          return detectBrowser(browsers, userAgent);
 727        }).fold(Browser.unknown, Browser.nu);
 728        var os = detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
 729        var deviceType = DeviceType(os, browser, userAgent, mediaMatch);
 730        return {
 731          browser: browser,
 732          os: os,
 733          deviceType: deviceType
 734        };
 735      };
 736      var PlatformDetection = { detect: detect$1 };
 737  
 738      var mediaMatch = function (query) {
 739        return window.matchMedia(query).matches;
 740      };
 741      var platform = cached(function () {
 742        return PlatformDetection.detect(navigator.userAgent, Optional.from(navigator.userAgentData), mediaMatch);
 743      });
 744      var detect = function () {
 745        return platform();
 746      };
 747  
 748      var is = function (element, selector) {
 749        var dom = element.dom;
 750        if (dom.nodeType !== ELEMENT) {
 751          return false;
 752        } else {
 753          var elem = dom;
 754          if (elem.matches !== undefined) {
 755            return elem.matches(selector);
 756          } else if (elem.msMatchesSelector !== undefined) {
 757            return elem.msMatchesSelector(selector);
 758          } else if (elem.webkitMatchesSelector !== undefined) {
 759            return elem.webkitMatchesSelector(selector);
 760          } else if (elem.mozMatchesSelector !== undefined) {
 761            return elem.mozMatchesSelector(selector);
 762          } else {
 763            throw new Error('Browser lacks native selectors');
 764          }
 765        }
 766      };
 767      var bypassSelector = function (dom) {
 768        return dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
 769      };
 770      var all$1 = function (selector, scope) {
 771        var base = scope === undefined ? document : scope.dom;
 772        return bypassSelector(base) ? [] : map(base.querySelectorAll(selector), SugarElement.fromDom);
 773      };
 774  
 775      var eq = function (e1, e2) {
 776        return e1.dom === e2.dom;
 777      };
 778  
 779      var owner = function (element) {
 780        return SugarElement.fromDom(element.dom.ownerDocument);
 781      };
 782      var documentOrOwner = function (dos) {
 783        return isDocument(dos) ? dos : owner(dos);
 784      };
 785      var parent = function (element) {
 786        return Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
 787      };
 788      var parents = function (element, isRoot) {
 789        var stop = isFunction(isRoot) ? isRoot : never;
 790        var dom = element.dom;
 791        var ret = [];
 792        while (dom.parentNode !== null && dom.parentNode !== undefined) {
 793          var rawParent = dom.parentNode;
 794          var p = SugarElement.fromDom(rawParent);
 795          ret.push(p);
 796          if (stop(p) === true) {
 797            break;
 798          } else {
 799            dom = rawParent;
 800          }
 801        }
 802        return ret;
 803      };
 804      var siblings$2 = function (element) {
 805        var filterSelf = function (elements) {
 806          return filter$1(elements, function (x) {
 807            return !eq(element, x);
 808          });
 809        };
 810        return parent(element).map(children).map(filterSelf).getOr([]);
 811      };
 812      var children = function (element) {
 813        return map(element.dom.childNodes, SugarElement.fromDom);
 814      };
 815  
 816      var isShadowRoot = function (dos) {
 817        return isDocumentFragment(dos) && isNonNullable(dos.dom.host);
 818      };
 819      var supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
 820      var isSupported = constant(supported);
 821      var getRootNode = supported ? function (e) {
 822        return SugarElement.fromDom(e.dom.getRootNode());
 823      } : documentOrOwner;
 824      var getShadowRoot = function (e) {
 825        var r = getRootNode(e);
 826        return isShadowRoot(r) ? Optional.some(r) : Optional.none();
 827      };
 828      var getShadowHost = function (e) {
 829        return SugarElement.fromDom(e.dom.host);
 830      };
 831      var getOriginalEventTarget = function (event) {
 832        if (isSupported() && isNonNullable(event.target)) {
 833          var el = SugarElement.fromDom(event.target);
 834          if (isElement(el) && isOpenShadowHost(el)) {
 835            if (event.composed && event.composedPath) {
 836              var composedPath = event.composedPath();
 837              if (composedPath) {
 838                return head(composedPath);
 839              }
 840            }
 841          }
 842        }
 843        return Optional.from(event.target);
 844      };
 845      var isOpenShadowHost = function (element) {
 846        return isNonNullable(element.dom.shadowRoot);
 847      };
 848  
 849      var inBody = function (element) {
 850        var dom = isText(element) ? element.dom.parentNode : element.dom;
 851        if (dom === undefined || dom === null || dom.ownerDocument === null) {
 852          return false;
 853        }
 854        var doc = dom.ownerDocument;
 855        return getShadowRoot(SugarElement.fromDom(dom)).fold(function () {
 856          return doc.body.contains(dom);
 857        }, compose1(inBody, getShadowHost));
 858      };
 859      var getBody = function (doc) {
 860        var b = doc.dom.body;
 861        if (b === null || b === undefined) {
 862          throw new Error('Body is not available yet');
 863        }
 864        return SugarElement.fromDom(b);
 865      };
 866  
 867      var rawSet = function (dom, key, value) {
 868        if (isString(value) || isBoolean(value) || isNumber(value)) {
 869          dom.setAttribute(key, value + '');
 870        } else {
 871          console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
 872          throw new Error('Attribute value was not simple');
 873        }
 874      };
 875      var set = function (element, key, value) {
 876        rawSet(element.dom, key, value);
 877      };
 878      var get$3 = function (element, key) {
 879        var v = element.dom.getAttribute(key);
 880        return v === null ? undefined : v;
 881      };
 882      var remove = function (element, key) {
 883        element.dom.removeAttribute(key);
 884      };
 885  
 886      var internalSet = function (dom, property, value) {
 887        if (!isString(value)) {
 888          console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
 889          throw new Error('CSS value must be a string: ' + value);
 890        }
 891        if (isSupported$1(dom)) {
 892          dom.style.setProperty(property, value);
 893        }
 894      };
 895      var setAll = function (element, css) {
 896        var dom = element.dom;
 897        each(css, function (v, k) {
 898          internalSet(dom, k, v);
 899        });
 900      };
 901      var get$2 = function (element, property) {
 902        var dom = element.dom;
 903        var styles = window.getComputedStyle(dom);
 904        var r = styles.getPropertyValue(property);
 905        return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
 906      };
 907      var getUnsafeProperty = function (dom, property) {
 908        return isSupported$1(dom) ? dom.style.getPropertyValue(property) : '';
 909      };
 910  
 911      var mkEvent = function (target, x, y, stop, prevent, kill, raw) {
 912        return {
 913          target: target,
 914          x: x,
 915          y: y,
 916          stop: stop,
 917          prevent: prevent,
 918          kill: kill,
 919          raw: raw
 920        };
 921      };
 922      var fromRawEvent = function (rawEvent) {
 923        var target = SugarElement.fromDom(getOriginalEventTarget(rawEvent).getOr(rawEvent.target));
 924        var stop = function () {
 925          return rawEvent.stopPropagation();
 926        };
 927        var prevent = function () {
 928          return rawEvent.preventDefault();
 929        };
 930        var kill = compose(prevent, stop);
 931        return mkEvent(target, rawEvent.clientX, rawEvent.clientY, stop, prevent, kill, rawEvent);
 932      };
 933      var handle = function (filter, handler) {
 934        return function (rawEvent) {
 935          if (filter(rawEvent)) {
 936            handler(fromRawEvent(rawEvent));
 937          }
 938        };
 939      };
 940      var binder = function (element, event, filter, handler, useCapture) {
 941        var wrapped = handle(filter, handler);
 942        element.dom.addEventListener(event, wrapped, useCapture);
 943        return { unbind: curry(unbind, element, event, wrapped, useCapture) };
 944      };
 945      var bind$2 = function (element, event, filter, handler) {
 946        return binder(element, event, filter, handler, false);
 947      };
 948      var unbind = function (element, event, handler, useCapture) {
 949        element.dom.removeEventListener(event, handler, useCapture);
 950      };
 951  
 952      var filter = always;
 953      var bind$1 = function (element, event, handler) {
 954        return bind$2(element, event, filter, handler);
 955      };
 956  
 957      var r = function (left, top) {
 958        var translate = function (x, y) {
 959          return r(left + x, top + y);
 960        };
 961        return {
 962          left: left,
 963          top: top,
 964          translate: translate
 965        };
 966      };
 967      var SugarPosition = r;
 968  
 969      var get$1 = function (_DOC) {
 970        var doc = _DOC !== undefined ? _DOC.dom : document;
 971        var x = doc.body.scrollLeft || doc.documentElement.scrollLeft;
 972        var y = doc.body.scrollTop || doc.documentElement.scrollTop;
 973        return SugarPosition(x, y);
 974      };
 975  
 976      var get = function (_win) {
 977        var win = _win === undefined ? window : _win;
 978        if (detect().browser.isFirefox()) {
 979          return Optional.none();
 980        } else {
 981          return Optional.from(win['visualViewport']);
 982        }
 983      };
 984      var bounds = function (x, y, width, height) {
 985        return {
 986          x: x,
 987          y: y,
 988          width: width,
 989          height: height,
 990          right: x + width,
 991          bottom: y + height
 992        };
 993      };
 994      var getBounds = function (_win) {
 995        var win = _win === undefined ? window : _win;
 996        var doc = win.document;
 997        var scroll = get$1(SugarElement.fromDom(doc));
 998        return get(win).fold(function () {
 999          var html = win.document.documentElement;
1000          var width = html.clientWidth;
1001          var height = html.clientHeight;
1002          return bounds(scroll.left, scroll.top, width, height);
1003        }, function (visualViewport) {
1004          return bounds(Math.max(visualViewport.pageLeft, scroll.left), Math.max(visualViewport.pageTop, scroll.top), visualViewport.width, visualViewport.height);
1005        });
1006      };
1007      var bind = function (name, callback, _win) {
1008        return get(_win).map(function (visualViewport) {
1009          var handler = function (e) {
1010            return callback(fromRawEvent(e));
1011          };
1012          visualViewport.addEventListener(name, handler);
1013          return {
1014            unbind: function () {
1015              return visualViewport.removeEventListener(name, handler);
1016            }
1017          };
1018        }).getOrThunk(function () {
1019          return { unbind: noop };
1020        });
1021      };
1022  
1023      var global$2 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');
1024  
1025      var global$1 = tinymce.util.Tools.resolve('tinymce.Env');
1026  
1027      var global = tinymce.util.Tools.resolve('tinymce.util.Delay');
1028  
1029      var fireFullscreenStateChanged = function (editor, state) {
1030        editor.fire('FullscreenStateChanged', { state: state });
1031      };
1032  
1033      var getFullscreenNative = function (editor) {
1034        return editor.getParam('fullscreen_native', false, 'boolean');
1035      };
1036  
1037      var getFullscreenRoot = function (editor) {
1038        var elem = SugarElement.fromDom(editor.getElement());
1039        return getShadowRoot(elem).map(getShadowHost).getOrThunk(function () {
1040          return getBody(owner(elem));
1041        });
1042      };
1043      var getFullscreenElement = function (root) {
1044        if (root.fullscreenElement !== undefined) {
1045          return root.fullscreenElement;
1046        } else if (root.msFullscreenElement !== undefined) {
1047          return root.msFullscreenElement;
1048        } else if (root.webkitFullscreenElement !== undefined) {
1049          return root.webkitFullscreenElement;
1050        } else {
1051          return null;
1052        }
1053      };
1054      var getFullscreenchangeEventName = function () {
1055        if (document.fullscreenElement !== undefined) {
1056          return 'fullscreenchange';
1057        } else if (document.msFullscreenElement !== undefined) {
1058          return 'MSFullscreenChange';
1059        } else if (document.webkitFullscreenElement !== undefined) {
1060          return 'webkitfullscreenchange';
1061        } else {
1062          return 'fullscreenchange';
1063        }
1064      };
1065      var requestFullscreen = function (sugarElem) {
1066        var elem = sugarElem.dom;
1067        if (elem.requestFullscreen) {
1068          elem.requestFullscreen();
1069        } else if (elem.msRequestFullscreen) {
1070          elem.msRequestFullscreen();
1071        } else if (elem.webkitRequestFullScreen) {
1072          elem.webkitRequestFullScreen();
1073        }
1074      };
1075      var exitFullscreen = function (sugarDoc) {
1076        var doc = sugarDoc.dom;
1077        if (doc.exitFullscreen) {
1078          doc.exitFullscreen();
1079        } else if (doc.msExitFullscreen) {
1080          doc.msExitFullscreen();
1081        } else if (doc.webkitCancelFullScreen) {
1082          doc.webkitCancelFullScreen();
1083        }
1084      };
1085      var isFullscreenElement = function (elem) {
1086        return elem.dom === getFullscreenElement(owner(elem).dom);
1087      };
1088  
1089      var ancestors$1 = function (scope, predicate, isRoot) {
1090        return filter$1(parents(scope, isRoot), predicate);
1091      };
1092      var siblings$1 = function (scope, predicate) {
1093        return filter$1(siblings$2(scope), predicate);
1094      };
1095  
1096      var all = function (selector) {
1097        return all$1(selector);
1098      };
1099      var ancestors = function (scope, selector, isRoot) {
1100        return ancestors$1(scope, function (e) {
1101          return is(e, selector);
1102        }, isRoot);
1103      };
1104      var siblings = function (scope, selector) {
1105        return siblings$1(scope, function (e) {
1106          return is(e, selector);
1107        });
1108      };
1109  
1110      var attr = 'data-ephox-mobile-fullscreen-style';
1111      var siblingStyles = 'display:none!important;';
1112      var ancestorPosition = 'position:absolute!important;';
1113      var ancestorStyles = 'top:0!important;left:0!important;margin:0!important;padding:0!important;width:100%!important;height:100%!important;overflow:visible!important;';
1114      var bgFallback = 'background-color:rgb(255,255,255)!important;';
1115      var isAndroid = global$1.os.isAndroid();
1116      var matchColor = function (editorBody) {
1117        var color = get$2(editorBody, 'background-color');
1118        return color !== undefined && color !== '' ? 'background-color:' + color + '!important' : bgFallback;
1119      };
1120      var clobberStyles = function (dom, container, editorBody) {
1121        var gatherSiblings = function (element) {
1122          return siblings(element, '*:not(.tox-silver-sink)');
1123        };
1124        var clobber = function (clobberStyle) {
1125          return function (element) {
1126            var styles = get$3(element, 'style');
1127            var backup = styles === undefined ? 'no-styles' : styles.trim();
1128            if (backup === clobberStyle) {
1129              return;
1130            } else {
1131              set(element, attr, backup);
1132              setAll(element, dom.parseStyle(clobberStyle));
1133            }
1134          };
1135        };
1136        var ancestors$1 = ancestors(container, '*');
1137        var siblings$1 = bind$3(ancestors$1, gatherSiblings);
1138        var bgColor = matchColor(editorBody);
1139        each$1(siblings$1, clobber(siblingStyles));
1140        each$1(ancestors$1, clobber(ancestorPosition + ancestorStyles + bgColor));
1141        var containerStyles = isAndroid === true ? '' : ancestorPosition;
1142        clobber(containerStyles + ancestorStyles + bgColor)(container);
1143      };
1144      var restoreStyles = function (dom) {
1145        var clobberedEls = all('[' + attr + ']');
1146        each$1(clobberedEls, function (element) {
1147          var restore = get$3(element, attr);
1148          if (restore !== 'no-styles') {
1149            setAll(element, dom.parseStyle(restore));
1150          } else {
1151            remove(element, 'style');
1152          }
1153          remove(element, attr);
1154        });
1155      };
1156  
1157      var DOM = global$2.DOM;
1158      var getScrollPos = function () {
1159        return getBounds(window);
1160      };
1161      var setScrollPos = function (pos) {
1162        return window.scrollTo(pos.x, pos.y);
1163      };
1164      var viewportUpdate = get().fold(function () {
1165        return {
1166          bind: noop,
1167          unbind: noop
1168        };
1169      }, function (visualViewport) {
1170        var editorContainer = value();
1171        var resizeBinder = unbindable();
1172        var scrollBinder = unbindable();
1173        var refreshScroll = function () {
1174          document.body.scrollTop = 0;
1175          document.documentElement.scrollTop = 0;
1176        };
1177        var refreshVisualViewport = function () {
1178          window.requestAnimationFrame(function () {
1179            editorContainer.on(function (container) {
1180              return setAll(container, {
1181                top: visualViewport.offsetTop + 'px',
1182                left: visualViewport.offsetLeft + 'px',
1183                height: visualViewport.height + 'px',
1184                width: visualViewport.width + 'px'
1185              });
1186            });
1187          });
1188        };
1189        var update = global.throttle(function () {
1190          refreshScroll();
1191          refreshVisualViewport();
1192        }, 50);
1193        var bind$1 = function (element) {
1194          editorContainer.set(element);
1195          update();
1196          resizeBinder.set(bind('resize', update));
1197          scrollBinder.set(bind('scroll', update));
1198        };
1199        var unbind = function () {
1200          editorContainer.on(function () {
1201            resizeBinder.clear();
1202            scrollBinder.clear();
1203          });
1204          editorContainer.clear();
1205        };
1206        return {
1207          bind: bind$1,
1208          unbind: unbind
1209        };
1210      });
1211      var toggleFullscreen = function (editor, fullscreenState) {
1212        var body = document.body;
1213        var documentElement = document.documentElement;
1214        var editorContainer = editor.getContainer();
1215        var editorContainerS = SugarElement.fromDom(editorContainer);
1216        var fullscreenRoot = getFullscreenRoot(editor);
1217        var fullscreenInfo = fullscreenState.get();
1218        var editorBody = SugarElement.fromDom(editor.getBody());
1219        var isTouch = global$1.deviceType.isTouch();
1220        var editorContainerStyle = editorContainer.style;
1221        var iframe = editor.iframeElement;
1222        var iframeStyle = iframe.style;
1223        var handleClasses = function (handler) {
1224          handler(body, 'tox-fullscreen');
1225          handler(documentElement, 'tox-fullscreen');
1226          handler(editorContainer, 'tox-fullscreen');
1227          getShadowRoot(editorContainerS).map(function (root) {
1228            return getShadowHost(root).dom;
1229          }).each(function (host) {
1230            handler(host, 'tox-fullscreen');
1231            handler(host, 'tox-shadowhost');
1232          });
1233        };
1234        var cleanup = function () {
1235          if (isTouch) {
1236            restoreStyles(editor.dom);
1237          }
1238          handleClasses(DOM.removeClass);
1239          viewportUpdate.unbind();
1240          Optional.from(fullscreenState.get()).each(function (info) {
1241            return info.fullscreenChangeHandler.unbind();
1242          });
1243        };
1244        if (!fullscreenInfo) {
1245          var fullscreenChangeHandler = bind$1(owner(fullscreenRoot), getFullscreenchangeEventName(), function (_evt) {
1246            if (getFullscreenNative(editor)) {
1247              if (!isFullscreenElement(fullscreenRoot) && fullscreenState.get() !== null) {
1248                toggleFullscreen(editor, fullscreenState);
1249              }
1250            }
1251          });
1252          var newFullScreenInfo = {
1253            scrollPos: getScrollPos(),
1254            containerWidth: editorContainerStyle.width,
1255            containerHeight: editorContainerStyle.height,
1256            containerTop: editorContainerStyle.top,
1257            containerLeft: editorContainerStyle.left,
1258            iframeWidth: iframeStyle.width,
1259            iframeHeight: iframeStyle.height,
1260            fullscreenChangeHandler: fullscreenChangeHandler
1261          };
1262          if (isTouch) {
1263            clobberStyles(editor.dom, editorContainerS, editorBody);
1264          }
1265          iframeStyle.width = iframeStyle.height = '100%';
1266          editorContainerStyle.width = editorContainerStyle.height = '';
1267          handleClasses(DOM.addClass);
1268          viewportUpdate.bind(editorContainerS);
1269          editor.on('remove', cleanup);
1270          fullscreenState.set(newFullScreenInfo);
1271          if (getFullscreenNative(editor)) {
1272            requestFullscreen(fullscreenRoot);
1273          }
1274          fireFullscreenStateChanged(editor, true);
1275        } else {
1276          fullscreenInfo.fullscreenChangeHandler.unbind();
1277          if (getFullscreenNative(editor) && isFullscreenElement(fullscreenRoot)) {
1278            exitFullscreen(owner(fullscreenRoot));
1279          }
1280          iframeStyle.width = fullscreenInfo.iframeWidth;
1281          iframeStyle.height = fullscreenInfo.iframeHeight;
1282          editorContainerStyle.width = fullscreenInfo.containerWidth;
1283          editorContainerStyle.height = fullscreenInfo.containerHeight;
1284          editorContainerStyle.top = fullscreenInfo.containerTop;
1285          editorContainerStyle.left = fullscreenInfo.containerLeft;
1286          cleanup();
1287          setScrollPos(fullscreenInfo.scrollPos);
1288          fullscreenState.set(null);
1289          fireFullscreenStateChanged(editor, false);
1290          editor.off('remove', cleanup);
1291        }
1292      };
1293  
1294      var register$1 = function (editor, fullscreenState) {
1295        editor.addCommand('mceFullScreen', function () {
1296          toggleFullscreen(editor, fullscreenState);
1297        });
1298      };
1299  
1300      var makeSetupHandler = function (editor, fullscreenState) {
1301        return function (api) {
1302          api.setActive(fullscreenState.get() !== null);
1303          var editorEventCallback = function (e) {
1304            return api.setActive(e.state);
1305          };
1306          editor.on('FullscreenStateChanged', editorEventCallback);
1307          return function () {
1308            return editor.off('FullscreenStateChanged', editorEventCallback);
1309          };
1310        };
1311      };
1312      var register = function (editor, fullscreenState) {
1313        var onAction = function () {
1314          return editor.execCommand('mceFullScreen');
1315        };
1316        editor.ui.registry.addToggleMenuItem('fullscreen', {
1317          text: 'Fullscreen',
1318          icon: 'fullscreen',
1319          shortcut: 'Meta+Shift+F',
1320          onAction: onAction,
1321          onSetup: makeSetupHandler(editor, fullscreenState)
1322        });
1323        editor.ui.registry.addToggleButton('fullscreen', {
1324          tooltip: 'Fullscreen',
1325          icon: 'fullscreen',
1326          onAction: onAction,
1327          onSetup: makeSetupHandler(editor, fullscreenState)
1328        });
1329      };
1330  
1331      function Plugin () {
1332        global$3.add('fullscreen', function (editor) {
1333          var fullscreenState = Cell(null);
1334          if (editor.inline) {
1335            return get$5(fullscreenState);
1336          }
1337          register$1(editor, fullscreenState);
1338          register(editor, fullscreenState);
1339          editor.addShortcut('Meta+Shift+F', '', 'mceFullScreen');
1340          return get$5(fullscreenState);
1341        });
1342      }
1343  
1344      Plugin();
1345  
1346  }());