src/main/webapp/front/modules/tinymce/tinymce/plugins/directionality/plugin.js

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/**
 * 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: 5.2.0 (2020-02-13)
 */
(function (domGlobals) {
    'use strict';

    var global = tinymce.util.Tools.resolve('tinymce.PluginManager');

    var global$1 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    var setDir = function (editor, dir) {
      var dom = editor.dom;
      var curDir;
      var blocks = editor.selection.getSelectedBlocks();
      if (blocks.length) {
        curDir = dom.getAttrib(blocks[0], 'dir');
        global$1.each(blocks, function (block) {
          if (!dom.getParent(block.parentNode, '*[dir="' + dir + '"]', dom.getRoot())) {
            dom.setAttrib(block, 'dir', curDir !== dir ? dir : null);
          }
        });
        editor.nodeChanged();
      }
    };
    var Direction = { setDir: setDir };

    var register = function (editor) {
      editor.addCommand('mceDirectionLTR', function () {
        Direction.setDir(editor, 'ltr');
      });
      editor.addCommand('mceDirectionRTL', function () {
        Direction.setDir(editor, 'rtl');
      });
    };
    var Commands = { register: register };

    var noop = function () {
    };
    var constant = function (value) {
      return function () {
        return value;
      };
    };
    var never = constant(false);
    var always = constant(true);

    var none = function () {
      return NONE;
    };
    var NONE = function () {
      var eq = function (o) {
        return o.isNone();
      };
      var call = function (thunk) {
        return thunk();