/** * Copyright (c) Tiny Technologies, Inc. All rights reserved. * Licensed under the LGPL or a commercial license. * For LGPL see License.txt in the project root for license information. * For commercial licenses see https://www.tiny.cloud/ * * Version: 5.4.2 (2020-08-17) */ !function(u){"use strict";var n,t,e,o,r=tinymce.util.Tools.resolve("tinymce.PluginManager"),i=tinymce.util.Tools.resolve("tinymce.util.Tools"),c=function(n,t){var e,o=n.dom,r=n.selection.getSelectedBlocks();r.length&&(e=o.getAttrib(r[0],"dir"),i.each(r,function(n){o.getParent(n.parentNode,'*[dir="'+t+'"]',o.getRoot())||o.setAttrib(n,"dir",e!==t?t:null)}),n.nodeChanged())},f=function(n){return function(){return n}},d=f(!1),l=f(!0),m=function(){return a},a=(n=function(n){return n.isNone()},{fold:function(n,t){return n()},is:d,isSome:d,isNone:l,getOr:e=function(n){return n},getOrThunk:t=function(n){return n()},getOrDie:function(n){throw new Error(n||"error: getOrDie called on none.")},getOrNull:f(null),getOrUndefined:f(undefined),or:e,orThunk:t,map:m,each:function(){},bind:m,exists:d,forall:l,filter:m,equals:n,equals_:n,toArray:function(){return[]},toString:f("none()")}),s=function(e){var n=f(e),t=function(){return r},o=function(n){return n(e)},r={fold:function(n,t){return t(e)},is:function(n){return e===n},isSome:l,isNone:d,getOr:n,getOrThunk:n,getOrDie:n,getOrNull:n,getOrUndefined:n,or:t,orThunk:t,map:function(n){return s(n(e))},each:function(n){n(e)},bind:o,exists:o,forall:o,filter:function(n){return n(e)?r:a},toArray:function(){return[e]},toString:function(){return"some("+e+")"},equals:function(n){return n.is(e)},equals_:function(n,t){return n.fold(d,function(n){return t(e,n)})}};return r},g={some:s,none:m,from:function(n){return null===n||n===undefined?a:s(n)}},h=function(n){if(null===n||n===undefined)throw new Error("Node cannot be null or undefined");return{dom:f(n)}},y={fromHtml:function(n,t){var e=(t||u.document).createElement("div");if(e.innerHTML=n,!e.hasChildNodes()||1