/**
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* Copyright (c) Tiny Technologies, Inc. All rights reserved.
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* Licensed under the LGPL or a commercial license.
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* For LGPL see License.txt in the project root for license information.
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* For commercial licenses see https://www.tiny.cloud/
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*
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* Version: 5.2.0 (2020-02-13)
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*/
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(function (domGlobals) {
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'use strict';
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var global = tinymce.util.Tools.resolve('tinymce.PluginManager');
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var global$1 = tinymce.util.Tools.resolve('tinymce.util.Tools');
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var setDir = function (editor, dir) {
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var dom = editor.dom;
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var curDir;
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var blocks = editor.selection.getSelectedBlocks();
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if (blocks.length) {
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curDir = dom.getAttrib(blocks[0], 'dir');
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global$1.each(blocks, function (block) {
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if (!dom.getParent(block.parentNode, '*[dir="' + dir + '"]', dom.getRoot())) {
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dom.setAttrib(block, 'dir', curDir !== dir ? dir : null);
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}
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});
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editor.nodeChanged();
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}
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};
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var Direction = { setDir: setDir };
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var register = function (editor) {
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editor.addCommand('mceDirectionLTR', function () {
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Direction.setDir(editor, 'ltr');
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});
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editor.addCommand('mceDirectionRTL', function () {
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Direction.setDir(editor, 'rtl');
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});
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};
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var Commands = { register: register };
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var noop = function () {
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};
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var constant = function (value) {
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return function () {
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return value;
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};
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};
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var never = constant(false);
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var always = constant(true);
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var none = function () {
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return NONE;
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};
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var NONE = function () {
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var eq = function (o) {
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return o.isNone();
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};
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var call = function (thunk) {
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return thunk();
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};
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var id = function (n) {
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return n;
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};
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var me = {
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fold: function (n, s) {
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return n();
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},
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is: never,
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isSome: never,
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isNone: always,
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getOr: id,
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getOrThunk: call,
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getOrDie: function (msg) {
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throw new Error(msg || 'error: getOrDie called on none.');
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},
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getOrNull: constant(null),
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getOrUndefined: constant(undefined),
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or: id,
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orThunk: call,
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map: none,
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each: noop,
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bind: none,
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exists: never,
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forall: always,
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filter: none,
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equals: eq,
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equals_: eq,
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toArray: function () {
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return [];
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},
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toString: constant('none()')
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};
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if (Object.freeze) {
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Object.freeze(me);
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}
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return me;
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}();
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var some = function (a) {
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var constant_a = constant(a);
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var self = function () {
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return me;
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};
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var bind = function (f) {
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return f(a);
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};
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var me = {
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fold: function (n, s) {
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return s(a);
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},
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is: function (v) {
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return a === v;
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},
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isSome: always,
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isNone: never,
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getOr: constant_a,
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getOrThunk: constant_a,
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getOrDie: constant_a,
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getOrNull: constant_a,
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getOrUndefined: constant_a,
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or: self,
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orThunk: self,
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map: function (f) {
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return some(f(a));
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},
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each: function (f) {
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f(a);
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},
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bind: bind,
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exists: bind,
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forall: bind,
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filter: function (f) {
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return f(a) ? me : NONE;
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},
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toArray: function () {
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return [a];
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},
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toString: function () {
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return 'some(' + a + ')';
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},
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equals: function (o) {
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return o.is(a);
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},
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equals_: function (o, elementEq) {
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return o.fold(never, function (b) {
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return elementEq(a, b);
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});
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}
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};
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return me;
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};
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var from = function (value) {
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return value === null || value === undefined ? NONE : some(value);
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};
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var Option = {
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some: some,
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none: none,
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from: from
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};
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var fromHtml = function (html, scope) {
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var doc = scope || domGlobals.document;
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var div = doc.createElement('div');
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div.innerHTML = html;
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if (!div.hasChildNodes() || div.childNodes.length > 1) {
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domGlobals.console.error('HTML does not have a single root node', html);
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throw new Error('HTML must have a single root node');
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}
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return fromDom(div.childNodes[0]);
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};
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var fromTag = function (tag, scope) {
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var doc = scope || domGlobals.document;
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var node = doc.createElement(tag);
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return fromDom(node);
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};
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var fromText = function (text, scope) {
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var doc = scope || domGlobals.document;
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var node = doc.createTextNode(text);
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return fromDom(node);
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};
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var fromDom = function (node) {
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if (node === null || node === undefined) {
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throw new Error('Node cannot be null or undefined');
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}
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return { dom: constant(node) };
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};
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var fromPoint = function (docElm, x, y) {
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var doc = docElm.dom();
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return Option.from(doc.elementFromPoint(x, y)).map(fromDom);
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};
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var Element = {
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fromHtml: fromHtml,
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fromTag: fromTag,
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fromText: fromText,
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fromDom: fromDom,
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fromPoint: fromPoint
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};
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var typeOf = function (x) {
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if (x === null) {
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return 'null';
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}
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var t = typeof x;
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if (t === 'object' && (Array.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'Array')) {
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return 'array';
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}
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if (t === 'object' && (String.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'String')) {
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return 'string';
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}
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return t;
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};
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var isType = function (type) {
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return function (value) {
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return typeOf(value) === type;
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};
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};
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var isFunction = isType('function');
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var nativeSlice = Array.prototype.slice;
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var from$1 = isFunction(Array.from) ? Array.from : function (x) {
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return nativeSlice.call(x);
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};
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var isSupported = function (dom) {
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return dom.style !== undefined && isFunction(dom.style.getPropertyValue);
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};
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var ATTRIBUTE = domGlobals.Node.ATTRIBUTE_NODE;
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var CDATA_SECTION = domGlobals.Node.CDATA_SECTION_NODE;
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var COMMENT = domGlobals.Node.COMMENT_NODE;
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var DOCUMENT = domGlobals.Node.DOCUMENT_NODE;
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var DOCUMENT_TYPE = domGlobals.Node.DOCUMENT_TYPE_NODE;
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var DOCUMENT_FRAGMENT = domGlobals.Node.DOCUMENT_FRAGMENT_NODE;
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var ELEMENT = domGlobals.Node.ELEMENT_NODE;
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var TEXT = domGlobals.Node.TEXT_NODE;
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var PROCESSING_INSTRUCTION = domGlobals.Node.PROCESSING_INSTRUCTION_NODE;
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var ENTITY_REFERENCE = domGlobals.Node.ENTITY_REFERENCE_NODE;
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var ENTITY = domGlobals.Node.ENTITY_NODE;
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var NOTATION = domGlobals.Node.NOTATION_NODE;
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var Global = typeof domGlobals.window !== 'undefined' ? domGlobals.window : Function('return this;')();
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var type = function (element) {
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return element.dom().nodeType;
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};
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var isType$1 = function (t) {
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return function (element) {
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return type(element) === t;
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};
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};
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var isText = isType$1(TEXT);
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var inBody = function (element) {
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var dom = isText(element) ? element.dom().parentNode : element.dom();
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return dom !== undefined && dom !== null && dom.ownerDocument.body.contains(dom);
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};
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var get = function (element, property) {
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var dom = element.dom();
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var styles = domGlobals.window.getComputedStyle(dom);
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var r = styles.getPropertyValue(property);
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var v = r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
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return v === null ? undefined : v;
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};
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var getUnsafeProperty = function (dom, property) {
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return isSupported(dom) ? dom.style.getPropertyValue(property) : '';
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};
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var getDirection = function (element) {
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return get(element, 'direction') === 'rtl' ? 'rtl' : 'ltr';
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};
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var getNodeChangeHandler = function (editor, dir) {
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return function (api) {
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var nodeChangeHandler = function (e) {
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var element = Element.fromDom(e.element);
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api.setActive(getDirection(element) === dir);
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};
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editor.on('NodeChange', nodeChangeHandler);
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return function () {
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return editor.off('NodeChange', nodeChangeHandler);
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};
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};
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};
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var register$1 = function (editor) {
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editor.ui.registry.addToggleButton('ltr', {
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tooltip: 'Left to right',
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icon: 'ltr',
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onAction: function () {
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return editor.execCommand('mceDirectionLTR');
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},
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onSetup: getNodeChangeHandler(editor, 'ltr')
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});
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editor.ui.registry.addToggleButton('rtl', {
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tooltip: 'Right to left',
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icon: 'rtl',
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onAction: function () {
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return editor.execCommand('mceDirectionRTL');
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},
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onSetup: getNodeChangeHandler(editor, 'rtl')
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});
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};
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var Buttons = { register: register$1 };
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function Plugin () {
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global.add('directionality', function (editor) {
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Commands.register(editor);
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Buttons.register(editor);
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});
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}
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Plugin();
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}(window));
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