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/**
2
 * TinyMCE version 6.8.3 (2024-02-08)
3
 */
4
 
5
(function () {
6
    'use strict';
7
 
8
    const Cell = initial => {
9
      let value = initial;
10
      const get = () => {
11
        return value;
12
      };
13
      const set = v => {
14
        value = v;
15
      };
16
      return {
17
        get,
18
        set
19
      };
20
    };
21
 
22
    var global$2 = tinymce.util.Tools.resolve('tinymce.PluginManager');
23
 
24
    const get$5 = fullscreenState => ({ isFullscreen: () => fullscreenState.get() !== null });
25
 
26
    const hasProto = (v, constructor, predicate) => {
27
      var _a;
28
      if (predicate(v, constructor.prototype)) {
29
        return true;
30
      } else {
31
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
32
      }
33
    };
34
    const typeOf = x => {
35
      const t = typeof x;
36
      if (x === null) {
37
        return 'null';
38
      } else if (t === 'object' && Array.isArray(x)) {
39
        return 'array';
40
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
41
        return 'string';
42
      } else {
43
        return t;
44
      }
45
    };
46
    const isType$1 = type => value => typeOf(value) === type;
47
    const isSimpleType = type => value => typeof value === type;
48
    const eq$1 = t => a => t === a;
49
    const isString = isType$1('string');
50
    const isObject = isType$1('object');
51
    const isArray = isType$1('array');
52
    const isNull = eq$1(null);
53
    const isBoolean = isSimpleType('boolean');
54
    const isUndefined = eq$1(undefined);
55
    const isNullable = a => a === null || a === undefined;
56
    const isNonNullable = a => !isNullable(a);
57
    const isFunction = isSimpleType('function');
58
    const isNumber = isSimpleType('number');
59
 
60
    const noop = () => {
61
    };
62
    const compose = (fa, fb) => {
63
      return (...args) => {
64
        return fa(fb.apply(null, args));
65
      };
66
    };
67
    const compose1 = (fbc, fab) => a => fbc(fab(a));
68
    const constant = value => {
69
      return () => {
70
        return value;
71
      };
72
    };
73
    function curry(fn, ...initialArgs) {
74
      return (...restArgs) => {
75
        const all = initialArgs.concat(restArgs);
76
        return fn.apply(null, all);
77
      };
78
    }
79
    const never = constant(false);
80
    const always = constant(true);
81
 
82
    class Optional {
83
      constructor(tag, value) {
84
        this.tag = tag;
85
        this.value = value;
86
      }
87
      static some(value) {
88
        return new Optional(true, value);
89
      }
90
      static none() {
91
        return Optional.singletonNone;
92
      }
93
      fold(onNone, onSome) {
94
        if (this.tag) {
95
          return onSome(this.value);
96
        } else {
97
          return onNone();
98
        }
99
      }
100
      isSome() {
101
        return this.tag;
102
      }
103
      isNone() {
104
        return !this.tag;
105
      }
106
      map(mapper) {
107
        if (this.tag) {
108
          return Optional.some(mapper(this.value));
109
        } else {
110
          return Optional.none();
111
        }
112
      }
113
      bind(binder) {
114
        if (this.tag) {
115
          return binder(this.value);
116
        } else {
117
          return Optional.none();
118
        }
119
      }
120
      exists(predicate) {
121
        return this.tag && predicate(this.value);
122
      }
123
      forall(predicate) {
124
        return !this.tag || predicate(this.value);
125
      }
126
      filter(predicate) {
127
        if (!this.tag || predicate(this.value)) {
128
          return this;
129
        } else {
130
          return Optional.none();
131
        }
132
      }
133
      getOr(replacement) {
134
        return this.tag ? this.value : replacement;
135
      }
136
      or(replacement) {
137
        return this.tag ? this : replacement;
138
      }
139
      getOrThunk(thunk) {
140
        return this.tag ? this.value : thunk();
141
      }
142
      orThunk(thunk) {
143
        return this.tag ? this : thunk();
144
      }
145
      getOrDie(message) {
146
        if (!this.tag) {
147
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
148
        } else {
149
          return this.value;
150
        }
151
      }
152
      static from(value) {
153
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
154
      }
155
      getOrNull() {
156
        return this.tag ? this.value : null;
157
      }
158
      getOrUndefined() {
159
        return this.value;
160
      }
161
      each(worker) {
162
        if (this.tag) {
163
          worker(this.value);
164
        }
165
      }
166
      toArray() {
167
        return this.tag ? [this.value] : [];
168
      }
169
      toString() {
170
        return this.tag ? `some(${ this.value })` : 'none()';
171
      }
172
    }
173
    Optional.singletonNone = new Optional(false);
174
 
175
    const nativePush = Array.prototype.push;
176
    const map = (xs, f) => {
177
      const len = xs.length;
178
      const r = new Array(len);
179
      for (let i = 0; i < len; i++) {
180
        const x = xs[i];
181
        r[i] = f(x, i);
182
      }
183
      return r;
184
    };
185
    const each$1 = (xs, f) => {
186
      for (let i = 0, len = xs.length; i < len; i++) {
187
        const x = xs[i];
188
        f(x, i);
189
      }
190
    };
191
    const filter$1 = (xs, pred) => {
192
      const r = [];
193
      for (let i = 0, len = xs.length; i < len; i++) {
194
        const x = xs[i];
195
        if (pred(x, i)) {
196
          r.push(x);
197
        }
198
      }
199
      return r;
200
    };
201
    const findUntil = (xs, pred, until) => {
202
      for (let i = 0, len = xs.length; i < len; i++) {
203
        const x = xs[i];
204
        if (pred(x, i)) {
205
          return Optional.some(x);
206
        } else if (until(x, i)) {
207
          break;
208
        }
209
      }
210
      return Optional.none();
211
    };
212
    const find$1 = (xs, pred) => {
213
      return findUntil(xs, pred, never);
214
    };
215
    const flatten = xs => {
216
      const r = [];
217
      for (let i = 0, len = xs.length; i < len; ++i) {
218
        if (!isArray(xs[i])) {
219
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
220
        }
221
        nativePush.apply(r, xs[i]);
222
      }
223
      return r;
224
    };
225
    const bind$3 = (xs, f) => flatten(map(xs, f));
226
    const get$4 = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
227
    const head = xs => get$4(xs, 0);
228
    const findMap = (arr, f) => {
229
      for (let i = 0; i < arr.length; i++) {
230
        const r = f(arr[i], i);
231
        if (r.isSome()) {
232
          return r;
233
        }
234
      }
235
      return Optional.none();
236
    };
237
 
238
    const lift2 = (oa, ob, f) => oa.isSome() && ob.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie())) : Optional.none();
239
 
240
    const singleton = doRevoke => {
241
      const subject = Cell(Optional.none());
242
      const revoke = () => subject.get().each(doRevoke);
243
      const clear = () => {
244
        revoke();
245
        subject.set(Optional.none());
246
      };
247
      const isSet = () => subject.get().isSome();
248
      const get = () => subject.get();
249
      const set = s => {
250
        revoke();
251
        subject.set(Optional.some(s));
252
      };
253
      return {
254
        clear,
255
        isSet,
256
        get,
257
        set
258
      };
259
    };
260
    const unbindable = () => singleton(s => s.unbind());
261
    const value = () => {
262
      const subject = singleton(noop);
263
      const on = f => subject.get().each(f);
264
      return {
265
        ...subject,
266
        on
267
      };
268
    };
269
 
270
    const first = (fn, rate) => {
271
      let timer = null;
272
      const cancel = () => {
273
        if (!isNull(timer)) {
274
          clearTimeout(timer);
275
          timer = null;
276
        }
277
      };
278
      const throttle = (...args) => {
279
        if (isNull(timer)) {
280
          timer = setTimeout(() => {
281
            timer = null;
282
            fn.apply(null, args);
283
          }, rate);
284
        }
285
      };
286
      return {
287
        cancel,
288
        throttle
289
      };
290
    };
291
 
292
    const keys = Object.keys;
293
    const each = (obj, f) => {
294
      const props = keys(obj);
295
      for (let k = 0, len = props.length; k < len; k++) {
296
        const i = props[k];
297
        const x = obj[i];
298
        f(x, i);
299
      }
300
    };
301
 
302
    const Global = typeof window !== 'undefined' ? window : Function('return this;')();
303
 
304
    const path = (parts, scope) => {
305
      let o = scope !== undefined && scope !== null ? scope : Global;
306
      for (let i = 0; i < parts.length && o !== undefined && o !== null; ++i) {
307
        o = o[parts[i]];
308
      }
309
      return o;
310
    };
311
    const resolve = (p, scope) => {
312
      const parts = p.split('.');
313
      return path(parts, scope);
314
    };
315
 
316
    const unsafe = (name, scope) => {
317
      return resolve(name, scope);
318
    };
319
    const getOrDie = (name, scope) => {
320
      const actual = unsafe(name, scope);
321
      if (actual === undefined || actual === null) {
322
        throw new Error(name + ' not available on this browser');
323
      }
324
      return actual;
325
    };
326
 
327
    const getPrototypeOf = Object.getPrototypeOf;
328
    const sandHTMLElement = scope => {
329
      return getOrDie('HTMLElement', scope);
330
    };
331
    const isPrototypeOf = x => {
332
      const scope = resolve('ownerDocument.defaultView', x);
333
      return isObject(x) && (sandHTMLElement(scope).prototype.isPrototypeOf(x) || /^HTML\w*Element$/.test(getPrototypeOf(x).constructor.name));
334
    };
335
 
336
    const DOCUMENT = 9;
337
    const DOCUMENT_FRAGMENT = 11;
338
    const ELEMENT = 1;
339
    const TEXT = 3;
340
 
341
    const type = element => element.dom.nodeType;
342
    const isType = t => element => type(element) === t;
343
    const isHTMLElement = element => isElement(element) && isPrototypeOf(element.dom);
344
    const isElement = isType(ELEMENT);
345
    const isText = isType(TEXT);
346
    const isDocument = isType(DOCUMENT);
347
    const isDocumentFragment = isType(DOCUMENT_FRAGMENT);
348
 
349
    const rawSet = (dom, key, value) => {
350
      if (isString(value) || isBoolean(value) || isNumber(value)) {
351
        dom.setAttribute(key, value + '');
352
      } else {
353
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
354
        throw new Error('Attribute value was not simple');
355
      }
356
    };
357
    const set$1 = (element, key, value) => {
358
      rawSet(element.dom, key, value);
359
    };
360
    const get$3 = (element, key) => {
361
      const v = element.dom.getAttribute(key);
362
      return v === null ? undefined : v;
363
    };
364
    const remove = (element, key) => {
365
      element.dom.removeAttribute(key);
366
    };
367
 
368
    const supports = element => element.dom.classList !== undefined;
369
 
370
    const has = (element, clazz) => supports(element) && element.dom.classList.contains(clazz);
371
 
372
    const contains = (str, substr, start = 0, end) => {
373
      const idx = str.indexOf(substr, start);
374
      if (idx !== -1) {
375
        return isUndefined(end) ? true : idx + substr.length <= end;
376
      } else {
377
        return false;
378
      }
379
    };
380
 
381
    const isSupported$1 = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);
382
 
383
    const fromHtml = (html, scope) => {
384
      const doc = scope || document;
385
      const div = doc.createElement('div');
386
      div.innerHTML = html;
387
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
388
        const message = 'HTML does not have a single root node';
389
        console.error(message, html);
390
        throw new Error(message);
391
      }
392
      return fromDom(div.childNodes[0]);
393
    };
394
    const fromTag = (tag, scope) => {
395
      const doc = scope || document;
396
      const node = doc.createElement(tag);
397
      return fromDom(node);
398
    };
399
    const fromText = (text, scope) => {
400
      const doc = scope || document;
401
      const node = doc.createTextNode(text);
402
      return fromDom(node);
403
    };
404
    const fromDom = node => {
405
      if (node === null || node === undefined) {
406
        throw new Error('Node cannot be null or undefined');
407
      }
408
      return { dom: node };
409
    };
410
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
411
    const SugarElement = {
412
      fromHtml,
413
      fromTag,
414
      fromText,
415
      fromDom,
416
      fromPoint
417
    };
418
 
419
    const is = (element, selector) => {
420
      const dom = element.dom;
421
      if (dom.nodeType !== ELEMENT) {
422
        return false;
423
      } else {
424
        const elem = dom;
425
        if (elem.matches !== undefined) {
426
          return elem.matches(selector);
427
        } else if (elem.msMatchesSelector !== undefined) {
428
          return elem.msMatchesSelector(selector);
429
        } else if (elem.webkitMatchesSelector !== undefined) {
430
          return elem.webkitMatchesSelector(selector);
431
        } else if (elem.mozMatchesSelector !== undefined) {
432
          return elem.mozMatchesSelector(selector);
433
        } else {
434
          throw new Error('Browser lacks native selectors');
435
        }
436
      }
437
    };
438
    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
439
    const all$1 = (selector, scope) => {
440
      const base = scope === undefined ? document : scope.dom;
441
      return bypassSelector(base) ? [] : map(base.querySelectorAll(selector), SugarElement.fromDom);
442
    };
443
 
444
    const eq = (e1, e2) => e1.dom === e2.dom;
445
 
446
    const owner = element => SugarElement.fromDom(element.dom.ownerDocument);
447
    const documentOrOwner = dos => isDocument(dos) ? dos : owner(dos);
448
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
449
    const parents = (element, isRoot) => {
450
      const stop = isFunction(isRoot) ? isRoot : never;
451
      let dom = element.dom;
452
      const ret = [];
453
      while (dom.parentNode !== null && dom.parentNode !== undefined) {
454
        const rawParent = dom.parentNode;
455
        const p = SugarElement.fromDom(rawParent);
456
        ret.push(p);
457
        if (stop(p) === true) {
458
          break;
459
        } else {
460
          dom = rawParent;
461
        }
462
      }
463
      return ret;
464
    };
465
    const siblings$2 = element => {
466
      const filterSelf = elements => filter$1(elements, x => !eq(element, x));
467
      return parent(element).map(children).map(filterSelf).getOr([]);
468
    };
469
    const nextSibling = element => Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
470
    const children = element => map(element.dom.childNodes, SugarElement.fromDom);
471
 
472
    const isShadowRoot = dos => isDocumentFragment(dos) && isNonNullable(dos.dom.host);
473
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
474
    const isSupported = constant(supported);
475
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
476
    const getShadowRoot = e => {
477
      const r = getRootNode(e);
478
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
479
    };
480
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);
481
    const getOriginalEventTarget = event => {
482
      if (isSupported() && isNonNullable(event.target)) {
483
        const el = SugarElement.fromDom(event.target);
484
        if (isElement(el) && isOpenShadowHost(el)) {
485
          if (event.composed && event.composedPath) {
486
            const composedPath = event.composedPath();
487
            if (composedPath) {
488
              return head(composedPath);
489
            }
490
          }
491
        }
492
      }
493
      return Optional.from(event.target);
494
    };
495
    const isOpenShadowHost = element => isNonNullable(element.dom.shadowRoot);
496
 
497
    const inBody = element => {
498
      const dom = isText(element) ? element.dom.parentNode : element.dom;
499
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
500
        return false;
501
      }
502
      const doc = dom.ownerDocument;
503
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
504
    };
505
    const getBody = doc => {
506
      const b = doc.dom.body;
507
      if (b === null || b === undefined) {
508
        throw new Error('Body is not available yet');
509
      }
510
      return SugarElement.fromDom(b);
511
    };
512
 
513
    const internalSet = (dom, property, value) => {
514
      if (!isString(value)) {
515
        console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
516
        throw new Error('CSS value must be a string: ' + value);
517
      }
518
      if (isSupported$1(dom)) {
519
        dom.style.setProperty(property, value);
520
      }
521
    };
522
    const set = (element, property, value) => {
523
      const dom = element.dom;
524
      internalSet(dom, property, value);
525
    };
526
    const setAll = (element, css) => {
527
      const dom = element.dom;
528
      each(css, (v, k) => {
529
        internalSet(dom, k, v);
530
      });
531
    };
532
    const get$2 = (element, property) => {
533
      const dom = element.dom;
534
      const styles = window.getComputedStyle(dom);
535
      const r = styles.getPropertyValue(property);
536
      return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
537
    };
538
    const getUnsafeProperty = (dom, property) => isSupported$1(dom) ? dom.style.getPropertyValue(property) : '';
539
 
540
    const mkEvent = (target, x, y, stop, prevent, kill, raw) => ({
541
      target,
542
      x,
543
      y,
544
      stop,
545
      prevent,
546
      kill,
547
      raw
548
    });
549
    const fromRawEvent = rawEvent => {
550
      const target = SugarElement.fromDom(getOriginalEventTarget(rawEvent).getOr(rawEvent.target));
551
      const stop = () => rawEvent.stopPropagation();
552
      const prevent = () => rawEvent.preventDefault();
553
      const kill = compose(prevent, stop);
554
      return mkEvent(target, rawEvent.clientX, rawEvent.clientY, stop, prevent, kill, rawEvent);
555
    };
556
    const handle = (filter, handler) => rawEvent => {
557
      if (filter(rawEvent)) {
558
        handler(fromRawEvent(rawEvent));
559
      }
560
    };
561
    const binder = (element, event, filter, handler, useCapture) => {
562
      const wrapped = handle(filter, handler);
563
      element.dom.addEventListener(event, wrapped, useCapture);
564
      return { unbind: curry(unbind, element, event, wrapped, useCapture) };
565
    };
566
    const bind$2 = (element, event, filter, handler) => binder(element, event, filter, handler, false);
567
    const unbind = (element, event, handler, useCapture) => {
568
      element.dom.removeEventListener(event, handler, useCapture);
569
    };
570
 
571
    const filter = always;
572
    const bind$1 = (element, event, handler) => bind$2(element, event, filter, handler);
573
 
574
    const cached = f => {
575
      let called = false;
576
      let r;
577
      return (...args) => {
578
        if (!called) {
579
          called = true;
580
          r = f.apply(null, args);
581
        }
582
        return r;
583
      };
584
    };
585
 
586
    const DeviceType = (os, browser, userAgent, mediaMatch) => {
587
      const isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
588
      const isiPhone = os.isiOS() && !isiPad;
589
      const isMobile = os.isiOS() || os.isAndroid();
590
      const isTouch = isMobile || mediaMatch('(pointer:coarse)');
591
      const isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
592
      const isPhone = isiPhone || isMobile && !isTablet;
593
      const iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
594
      const isDesktop = !isPhone && !isTablet && !iOSwebview;
595
      return {
596
        isiPad: constant(isiPad),
597
        isiPhone: constant(isiPhone),
598
        isTablet: constant(isTablet),
599
        isPhone: constant(isPhone),
600
        isTouch: constant(isTouch),
601
        isAndroid: os.isAndroid,
602
        isiOS: os.isiOS,
603
        isWebView: constant(iOSwebview),
604
        isDesktop: constant(isDesktop)
605
      };
606
    };
607
 
608
    const firstMatch = (regexes, s) => {
609
      for (let i = 0; i < regexes.length; i++) {
610
        const x = regexes[i];
611
        if (x.test(s)) {
612
          return x;
613
        }
614
      }
615
      return undefined;
616
    };
617
    const find = (regexes, agent) => {
618
      const r = firstMatch(regexes, agent);
619
      if (!r) {
620
        return {
621
          major: 0,
622
          minor: 0
623
        };
624
      }
625
      const group = i => {
626
        return Number(agent.replace(r, '$' + i));
627
      };
628
      return nu$2(group(1), group(2));
629
    };
630
    const detect$3 = (versionRegexes, agent) => {
631
      const cleanedAgent = String(agent).toLowerCase();
632
      if (versionRegexes.length === 0) {
633
        return unknown$2();
634
      }
635
      return find(versionRegexes, cleanedAgent);
636
    };
637
    const unknown$2 = () => {
638
      return nu$2(0, 0);
639
    };
640
    const nu$2 = (major, minor) => {
641
      return {
642
        major,
643
        minor
644
      };
645
    };
646
    const Version = {
647
      nu: nu$2,
648
      detect: detect$3,
649
      unknown: unknown$2
650
    };
651
 
652
    const detectBrowser$1 = (browsers, userAgentData) => {
653
      return findMap(userAgentData.brands, uaBrand => {
654
        const lcBrand = uaBrand.brand.toLowerCase();
655
        return find$1(browsers, browser => {
656
          var _a;
657
          return lcBrand === ((_a = browser.brand) === null || _a === void 0 ? void 0 : _a.toLowerCase());
658
        }).map(info => ({
659
          current: info.name,
660
          version: Version.nu(parseInt(uaBrand.version, 10), 0)
661
        }));
662
      });
663
    };
664
 
665
    const detect$2 = (candidates, userAgent) => {
666
      const agent = String(userAgent).toLowerCase();
667
      return find$1(candidates, candidate => {
668
        return candidate.search(agent);
669
      });
670
    };
671
    const detectBrowser = (browsers, userAgent) => {
672
      return detect$2(browsers, userAgent).map(browser => {
673
        const version = Version.detect(browser.versionRegexes, userAgent);
674
        return {
675
          current: browser.name,
676
          version
677
        };
678
      });
679
    };
680
    const detectOs = (oses, userAgent) => {
681
      return detect$2(oses, userAgent).map(os => {
682
        const version = Version.detect(os.versionRegexes, userAgent);
683
        return {
684
          current: os.name,
685
          version
686
        };
687
      });
688
    };
689
 
690
    const normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
691
    const checkContains = target => {
692
      return uastring => {
693
        return contains(uastring, target);
694
      };
695
    };
696
    const browsers = [
697
      {
698
        name: 'Edge',
699
        versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
700
        search: uastring => {
701
          return contains(uastring, 'edge/') && contains(uastring, 'chrome') && contains(uastring, 'safari') && contains(uastring, 'applewebkit');
702
        }
703
      },
704
      {
705
        name: 'Chromium',
706
        brand: 'Chromium',
707
        versionRegexes: [
708
          /.*?chrome\/([0-9]+)\.([0-9]+).*/,
709
          normalVersionRegex
710
        ],
711
        search: uastring => {
712
          return contains(uastring, 'chrome') && !contains(uastring, 'chromeframe');
713
        }
714
      },
715
      {
716
        name: 'IE',
717
        versionRegexes: [
718
          /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
719
          /.*?rv:([0-9]+)\.([0-9]+).*/
720
        ],
721
        search: uastring => {
722
          return contains(uastring, 'msie') || contains(uastring, 'trident');
723
        }
724
      },
725
      {
726
        name: 'Opera',
727
        versionRegexes: [
728
          normalVersionRegex,
729
          /.*?opera\/([0-9]+)\.([0-9]+).*/
730
        ],
731
        search: checkContains('opera')
732
      },
733
      {
734
        name: 'Firefox',
735
        versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
736
        search: checkContains('firefox')
737
      },
738
      {
739
        name: 'Safari',
740
        versionRegexes: [
741
          normalVersionRegex,
742
          /.*?cpu os ([0-9]+)_([0-9]+).*/
743
        ],
744
        search: uastring => {
745
          return (contains(uastring, 'safari') || contains(uastring, 'mobile/')) && contains(uastring, 'applewebkit');
746
        }
747
      }
748
    ];
749
    const oses = [
750
      {
751
        name: 'Windows',
752
        search: checkContains('win'),
753
        versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
754
      },
755
      {
756
        name: 'iOS',
757
        search: uastring => {
758
          return contains(uastring, 'iphone') || contains(uastring, 'ipad');
759
        },
760
        versionRegexes: [
761
          /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
762
          /.*cpu os ([0-9]+)_([0-9]+).*/,
763
          /.*cpu iphone os ([0-9]+)_([0-9]+).*/
764
        ]
765
      },
766
      {
767
        name: 'Android',
768
        search: checkContains('android'),
769
        versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
770
      },
771
      {
772
        name: 'macOS',
773
        search: checkContains('mac os x'),
774
        versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
775
      },
776
      {
777
        name: 'Linux',
778
        search: checkContains('linux'),
779
        versionRegexes: []
780
      },
781
      {
782
        name: 'Solaris',
783
        search: checkContains('sunos'),
784
        versionRegexes: []
785
      },
786
      {
787
        name: 'FreeBSD',
788
        search: checkContains('freebsd'),
789
        versionRegexes: []
790
      },
791
      {
792
        name: 'ChromeOS',
793
        search: checkContains('cros'),
794
        versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
795
      }
796
    ];
797
    const PlatformInfo = {
798
      browsers: constant(browsers),
799
      oses: constant(oses)
800
    };
801
 
802
    const edge = 'Edge';
803
    const chromium = 'Chromium';
804
    const ie = 'IE';
805
    const opera = 'Opera';
806
    const firefox = 'Firefox';
807
    const safari = 'Safari';
808
    const unknown$1 = () => {
809
      return nu$1({
810
        current: undefined,
811
        version: Version.unknown()
812
      });
813
    };
814
    const nu$1 = info => {
815
      const current = info.current;
816
      const version = info.version;
817
      const isBrowser = name => () => current === name;
818
      return {
819
        current,
820
        version,
821
        isEdge: isBrowser(edge),
822
        isChromium: isBrowser(chromium),
823
        isIE: isBrowser(ie),
824
        isOpera: isBrowser(opera),
825
        isFirefox: isBrowser(firefox),
826
        isSafari: isBrowser(safari)
827
      };
828
    };
829
    const Browser = {
830
      unknown: unknown$1,
831
      nu: nu$1,
832
      edge: constant(edge),
833
      chromium: constant(chromium),
834
      ie: constant(ie),
835
      opera: constant(opera),
836
      firefox: constant(firefox),
837
      safari: constant(safari)
838
    };
839
 
840
    const windows = 'Windows';
841
    const ios = 'iOS';
842
    const android = 'Android';
843
    const linux = 'Linux';
844
    const macos = 'macOS';
845
    const solaris = 'Solaris';
846
    const freebsd = 'FreeBSD';
847
    const chromeos = 'ChromeOS';
848
    const unknown = () => {
849
      return nu({
850
        current: undefined,
851
        version: Version.unknown()
852
      });
853
    };
854
    const nu = info => {
855
      const current = info.current;
856
      const version = info.version;
857
      const isOS = name => () => current === name;
858
      return {
859
        current,
860
        version,
861
        isWindows: isOS(windows),
862
        isiOS: isOS(ios),
863
        isAndroid: isOS(android),
864
        isMacOS: isOS(macos),
865
        isLinux: isOS(linux),
866
        isSolaris: isOS(solaris),
867
        isFreeBSD: isOS(freebsd),
868
        isChromeOS: isOS(chromeos)
869
      };
870
    };
871
    const OperatingSystem = {
872
      unknown,
873
      nu,
874
      windows: constant(windows),
875
      ios: constant(ios),
876
      android: constant(android),
877
      linux: constant(linux),
878
      macos: constant(macos),
879
      solaris: constant(solaris),
880
      freebsd: constant(freebsd),
881
      chromeos: constant(chromeos)
882
    };
883
 
884
    const detect$1 = (userAgent, userAgentDataOpt, mediaMatch) => {
885
      const browsers = PlatformInfo.browsers();
886
      const oses = PlatformInfo.oses();
887
      const browser = userAgentDataOpt.bind(userAgentData => detectBrowser$1(browsers, userAgentData)).orThunk(() => detectBrowser(browsers, userAgent)).fold(Browser.unknown, Browser.nu);
888
      const os = detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
889
      const deviceType = DeviceType(os, browser, userAgent, mediaMatch);
890
      return {
891
        browser,
892
        os,
893
        deviceType
894
      };
895
    };
896
    const PlatformDetection = { detect: detect$1 };
897
 
898
    const mediaMatch = query => window.matchMedia(query).matches;
899
    let platform = cached(() => PlatformDetection.detect(navigator.userAgent, Optional.from(navigator.userAgentData), mediaMatch));
900
    const detect = () => platform();
901
 
902
    const r = (left, top) => {
903
      const translate = (x, y) => r(left + x, top + y);
904
      return {
905
        left,
906
        top,
907
        translate
908
      };
909
    };
910
    const SugarPosition = r;
911
 
912
    const get$1 = _DOC => {
913
      const doc = _DOC !== undefined ? _DOC.dom : document;
914
      const x = doc.body.scrollLeft || doc.documentElement.scrollLeft;
915
      const y = doc.body.scrollTop || doc.documentElement.scrollTop;
916
      return SugarPosition(x, y);
917
    };
918
 
919
    const get = _win => {
920
      const win = _win === undefined ? window : _win;
921
      if (detect().browser.isFirefox()) {
922
        return Optional.none();
923
      } else {
924
        return Optional.from(win.visualViewport);
925
      }
926
    };
927
    const bounds = (x, y, width, height) => ({
928
      x,
929
      y,
930
      width,
931
      height,
932
      right: x + width,
933
      bottom: y + height
934
    });
935
    const getBounds = _win => {
936
      const win = _win === undefined ? window : _win;
937
      const doc = win.document;
938
      const scroll = get$1(SugarElement.fromDom(doc));
939
      return get(win).fold(() => {
940
        const html = win.document.documentElement;
941
        const width = html.clientWidth;
942
        const height = html.clientHeight;
943
        return bounds(scroll.left, scroll.top, width, height);
944
      }, visualViewport => bounds(Math.max(visualViewport.pageLeft, scroll.left), Math.max(visualViewport.pageTop, scroll.top), visualViewport.width, visualViewport.height));
945
    };
946
    const bind = (name, callback, _win) => get(_win).map(visualViewport => {
947
      const handler = e => callback(fromRawEvent(e));
948
      visualViewport.addEventListener(name, handler);
949
      return { unbind: () => visualViewport.removeEventListener(name, handler) };
950
    }).getOrThunk(() => ({ unbind: noop }));
951
 
952
    var global$1 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');
953
 
954
    var global = tinymce.util.Tools.resolve('tinymce.Env');
955
 
956
    const fireFullscreenStateChanged = (editor, state) => {
957
      editor.dispatch('FullscreenStateChanged', { state });
958
      editor.dispatch('ResizeEditor');
959
    };
960
 
961
    const option = name => editor => editor.options.get(name);
962
    const register$2 = editor => {
963
      const registerOption = editor.options.register;
964
      registerOption('fullscreen_native', {
965
        processor: 'boolean',
966
        default: false
967
      });
968
    };
969
    const getFullscreenNative = option('fullscreen_native');
970
 
971
    const getFullscreenRoot = editor => {
972
      const elem = SugarElement.fromDom(editor.getElement());
973
      return getShadowRoot(elem).map(getShadowHost).getOrThunk(() => getBody(owner(elem)));
974
    };
975
    const getFullscreenElement = root => {
976
      if (root.fullscreenElement !== undefined) {
977
        return root.fullscreenElement;
978
      } else if (root.msFullscreenElement !== undefined) {
979
        return root.msFullscreenElement;
980
      } else if (root.webkitFullscreenElement !== undefined) {
981
        return root.webkitFullscreenElement;
982
      } else {
983
        return null;
984
      }
985
    };
986
    const getFullscreenchangeEventName = () => {
987
      if (document.fullscreenElement !== undefined) {
988
        return 'fullscreenchange';
989
      } else if (document.msFullscreenElement !== undefined) {
990
        return 'MSFullscreenChange';
991
      } else if (document.webkitFullscreenElement !== undefined) {
992
        return 'webkitfullscreenchange';
993
      } else {
994
        return 'fullscreenchange';
995
      }
996
    };
997
    const requestFullscreen = sugarElem => {
998
      const elem = sugarElem.dom;
999
      if (elem.requestFullscreen) {
1000
        elem.requestFullscreen();
1001
      } else if (elem.msRequestFullscreen) {
1002
        elem.msRequestFullscreen();
1003
      } else if (elem.webkitRequestFullScreen) {
1004
        elem.webkitRequestFullScreen();
1005
      }
1006
    };
1007
    const exitFullscreen = sugarDoc => {
1008
      const doc = sugarDoc.dom;
1009
      if (doc.exitFullscreen) {
1010
        doc.exitFullscreen();
1011
      } else if (doc.msExitFullscreen) {
1012
        doc.msExitFullscreen();
1013
      } else if (doc.webkitCancelFullScreen) {
1014
        doc.webkitCancelFullScreen();
1015
      }
1016
    };
1017
    const isFullscreenElement = elem => elem.dom === getFullscreenElement(owner(elem).dom);
1018
 
1019
    const ancestors$1 = (scope, predicate, isRoot) => filter$1(parents(scope, isRoot), predicate);
1020
    const siblings$1 = (scope, predicate) => filter$1(siblings$2(scope), predicate);
1021
 
1022
    const all = selector => all$1(selector);
1023
    const ancestors = (scope, selector, isRoot) => ancestors$1(scope, e => is(e, selector), isRoot);
1024
    const siblings = (scope, selector) => siblings$1(scope, e => is(e, selector));
1025
 
1026
    const attr = 'data-ephox-mobile-fullscreen-style';
1027
    const siblingStyles = 'display:none!important;';
1028
    const ancestorPosition = 'position:absolute!important;';
1029
    const ancestorStyles = 'top:0!important;left:0!important;margin:0!important;padding:0!important;width:100%!important;height:100%!important;overflow:visible!important;';
1030
    const bgFallback = 'background-color:rgb(255,255,255)!important;';
1031
    const isAndroid = global.os.isAndroid();
1032
    const matchColor = editorBody => {
1033
      const color = get$2(editorBody, 'background-color');
1034
      return color !== undefined && color !== '' ? 'background-color:' + color + '!important' : bgFallback;
1035
    };
1036
    const clobberStyles = (dom, container, editorBody) => {
1037
      const gatherSiblings = element => {
1038
        return siblings(element, '*:not(.tox-silver-sink)');
1039
      };
1040
      const clobber = clobberStyle => element => {
1041
        const styles = get$3(element, 'style');
1042
        const backup = styles === undefined ? 'no-styles' : styles.trim();
1043
        if (backup === clobberStyle) {
1044
          return;
1045
        } else {
1046
          set$1(element, attr, backup);
1047
          setAll(element, dom.parseStyle(clobberStyle));
1048
        }
1049
      };
1050
      const ancestors$1 = ancestors(container, '*');
1051
      const siblings$1 = bind$3(ancestors$1, gatherSiblings);
1052
      const bgColor = matchColor(editorBody);
1053
      each$1(siblings$1, clobber(siblingStyles));
1054
      each$1(ancestors$1, clobber(ancestorPosition + ancestorStyles + bgColor));
1055
      const containerStyles = isAndroid === true ? '' : ancestorPosition;
1056
      clobber(containerStyles + ancestorStyles + bgColor)(container);
1057
    };
1058
    const restoreStyles = dom => {
1059
      const clobberedEls = all('[' + attr + ']');
1060
      each$1(clobberedEls, element => {
1061
        const restore = get$3(element, attr);
1062
        if (restore && restore !== 'no-styles') {
1063
          setAll(element, dom.parseStyle(restore));
1064
        } else {
1065
          remove(element, 'style');
1066
        }
1067
        remove(element, attr);
1068
      });
1069
    };
1070
 
1071
    const DOM = global$1.DOM;
1072
    const getScrollPos = () => getBounds(window);
1073
    const setScrollPos = pos => window.scrollTo(pos.x, pos.y);
1074
    const viewportUpdate = get().fold(() => ({
1075
      bind: noop,
1076
      unbind: noop
1077
    }), visualViewport => {
1078
      const editorContainer = value();
1079
      const resizeBinder = unbindable();
1080
      const scrollBinder = unbindable();
1081
      const refreshScroll = () => {
1082
        document.body.scrollTop = 0;
1083
        document.documentElement.scrollTop = 0;
1084
      };
1085
      const refreshVisualViewport = () => {
1086
        window.requestAnimationFrame(() => {
1087
          editorContainer.on(container => setAll(container, {
1088
            top: visualViewport.offsetTop + 'px',
1089
            left: visualViewport.offsetLeft + 'px',
1090
            height: visualViewport.height + 'px',
1091
            width: visualViewport.width + 'px'
1092
          }));
1093
        });
1094
      };
1095
      const update = first(() => {
1096
        refreshScroll();
1097
        refreshVisualViewport();
1098
      }, 50);
1099
      const bind$1 = element => {
1100
        editorContainer.set(element);
1101
        update.throttle();
1102
        resizeBinder.set(bind('resize', update.throttle));
1103
        scrollBinder.set(bind('scroll', update.throttle));
1104
      };
1105
      const unbind = () => {
1106
        editorContainer.on(() => {
1107
          resizeBinder.clear();
1108
          scrollBinder.clear();
1109
        });
1110
        editorContainer.clear();
1111
      };
1112
      return {
1113
        bind: bind$1,
1114
        unbind
1115
      };
1116
    });
1117
    const toggleFullscreen = (editor, fullscreenState) => {
1118
      const body = document.body;
1119
      const documentElement = document.documentElement;
1120
      const editorContainer = editor.getContainer();
1121
      const editorContainerS = SugarElement.fromDom(editorContainer);
1122
      const sinkContainerS = nextSibling(editorContainerS).filter(elm => isHTMLElement(elm) && has(elm, 'tox-silver-sink'));
1123
      const fullscreenRoot = getFullscreenRoot(editor);
1124
      const fullscreenInfo = fullscreenState.get();
1125
      const editorBody = SugarElement.fromDom(editor.getBody());
1126
      const isTouch = global.deviceType.isTouch();
1127
      const editorContainerStyle = editorContainer.style;
1128
      const iframe = editor.iframeElement;
1129
      const iframeStyle = iframe === null || iframe === void 0 ? void 0 : iframe.style;
1130
      const handleClasses = handler => {
1131
        handler(body, 'tox-fullscreen');
1132
        handler(documentElement, 'tox-fullscreen');
1133
        handler(editorContainer, 'tox-fullscreen');
1134
        getShadowRoot(editorContainerS).map(root => getShadowHost(root).dom).each(host => {
1135
          handler(host, 'tox-fullscreen');
1136
          handler(host, 'tox-shadowhost');
1137
        });
1138
      };
1139
      const cleanup = () => {
1140
        if (isTouch) {
1141
          restoreStyles(editor.dom);
1142
        }
1143
        handleClasses(DOM.removeClass);
1144
        viewportUpdate.unbind();
1145
        Optional.from(fullscreenState.get()).each(info => info.fullscreenChangeHandler.unbind());
1146
      };
1147
      if (!fullscreenInfo) {
1148
        const fullscreenChangeHandler = bind$1(owner(fullscreenRoot), getFullscreenchangeEventName(), _evt => {
1149
          if (getFullscreenNative(editor)) {
1150
            if (!isFullscreenElement(fullscreenRoot) && fullscreenState.get() !== null) {
1151
              toggleFullscreen(editor, fullscreenState);
1152
            }
1153
          }
1154
        });
1155
        const newFullScreenInfo = {
1156
          scrollPos: getScrollPos(),
1157
          containerWidth: editorContainerStyle.width,
1158
          containerHeight: editorContainerStyle.height,
1159
          containerTop: editorContainerStyle.top,
1160
          containerLeft: editorContainerStyle.left,
1161
          iframeWidth: iframeStyle.width,
1162
          iframeHeight: iframeStyle.height,
1163
          fullscreenChangeHandler,
1164
          sinkCssPosition: sinkContainerS.map(elm => get$2(elm, 'position'))
1165
        };
1166
        if (isTouch) {
1167
          clobberStyles(editor.dom, editorContainerS, editorBody);
1168
        }
1169
        iframeStyle.width = iframeStyle.height = '100%';
1170
        editorContainerStyle.width = editorContainerStyle.height = '';
1171
        handleClasses(DOM.addClass);
1172
        sinkContainerS.each(elm => {
1173
          set(elm, 'position', 'fixed');
1174
        });
1175
        viewportUpdate.bind(editorContainerS);
1176
        editor.on('remove', cleanup);
1177
        fullscreenState.set(newFullScreenInfo);
1178
        if (getFullscreenNative(editor)) {
1179
          requestFullscreen(fullscreenRoot);
1180
        }
1181
        fireFullscreenStateChanged(editor, true);
1182
      } else {
1183
        fullscreenInfo.fullscreenChangeHandler.unbind();
1184
        if (getFullscreenNative(editor) && isFullscreenElement(fullscreenRoot)) {
1185
          exitFullscreen(owner(fullscreenRoot));
1186
        }
1187
        iframeStyle.width = fullscreenInfo.iframeWidth;
1188
        iframeStyle.height = fullscreenInfo.iframeHeight;
1189
        editorContainerStyle.width = fullscreenInfo.containerWidth;
1190
        editorContainerStyle.height = fullscreenInfo.containerHeight;
1191
        editorContainerStyle.top = fullscreenInfo.containerTop;
1192
        editorContainerStyle.left = fullscreenInfo.containerLeft;
1193
        lift2(sinkContainerS, fullscreenInfo.sinkCssPosition, (elm, val) => {
1194
          set(elm, 'position', val);
1195
        });
1196
        cleanup();
1197
        setScrollPos(fullscreenInfo.scrollPos);
1198
        fullscreenState.set(null);
1199
        fireFullscreenStateChanged(editor, false);
1200
        editor.off('remove', cleanup);
1201
      }
1202
    };
1203
 
1204
    const register$1 = (editor, fullscreenState) => {
1205
      editor.addCommand('mceFullScreen', () => {
1206
        toggleFullscreen(editor, fullscreenState);
1207
      });
1208
    };
1209
 
1210
    const makeSetupHandler = (editor, fullscreenState) => api => {
1211
      api.setActive(fullscreenState.get() !== null);
1212
      const editorEventCallback = e => api.setActive(e.state);
1213
      editor.on('FullscreenStateChanged', editorEventCallback);
1214
      return () => editor.off('FullscreenStateChanged', editorEventCallback);
1215
    };
1216
    const register = (editor, fullscreenState) => {
1217
      const onAction = () => editor.execCommand('mceFullScreen');
1218
      editor.ui.registry.addToggleMenuItem('fullscreen', {
1219
        text: 'Fullscreen',
1220
        icon: 'fullscreen',
1221
        shortcut: 'Meta+Shift+F',
1222
        onAction,
1223
        onSetup: makeSetupHandler(editor, fullscreenState)
1224
      });
1225
      editor.ui.registry.addToggleButton('fullscreen', {
1226
        tooltip: 'Fullscreen',
1227
        icon: 'fullscreen',
1228
        onAction,
1229
        onSetup: makeSetupHandler(editor, fullscreenState)
1230
      });
1231
    };
1232
 
1233
    var Plugin = () => {
1234
      global$2.add('fullscreen', editor => {
1235
        const fullscreenState = Cell(null);
1236
        if (editor.inline) {
1237
          return get$5(fullscreenState);
1238
        }
1239
        register$2(editor);
1240
        register$1(editor, fullscreenState);
1241
        register(editor, fullscreenState);
1242
        editor.addShortcut('Meta+Shift+F', '', 'mceFullScreen');
1243
        return get$5(fullscreenState);
1244
      });
1245
    };
1246
 
1247
    Plugin();
1248
 
1249
})();