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   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 global$1 = tinymce.util.Tools.resolve('tinymce.PluginManager');
  13  
  14      var getKeyboardSpaces = function (editor) {
  15        var spaces = editor.getParam('nonbreaking_force_tab', 0);
  16        if (typeof spaces === 'boolean') {
  17          return spaces === true ? 3 : 0;
  18        } else {
  19          return spaces;
  20        }
  21      };
  22      var wrapNbsps = function (editor) {
  23        return editor.getParam('nonbreaking_wrap', true, 'boolean');
  24      };
  25  
  26      var stringRepeat = function (string, repeats) {
  27        var str = '';
  28        for (var index = 0; index < repeats; index++) {
  29          str += string;
  30        }
  31        return str;
  32      };
  33      var isVisualCharsEnabled = function (editor) {
  34        return editor.plugins.visualchars ? editor.plugins.visualchars.isEnabled() : false;
  35      };
  36      var insertNbsp = function (editor, times) {
  37        var classes = function () {
  38          return isVisualCharsEnabled(editor) ? 'mce-nbsp-wrap mce-nbsp' : 'mce-nbsp-wrap';
  39        };
  40        var nbspSpan = function () {
  41          return '<span class="' + classes() + '" contenteditable="false">' + stringRepeat('&nbsp;', times) + '</span>';
  42        };
  43        var shouldWrap = wrapNbsps(editor);
  44        var html = shouldWrap || editor.plugins.visualchars ? nbspSpan() : stringRepeat('&nbsp;', times);
  45        editor.undoManager.transact(function () {
  46          return editor.insertContent(html);
  47        });
  48      };
  49  
  50      var register$1 = function (editor) {
  51        editor.addCommand('mceNonBreaking', function () {
  52          insertNbsp(editor, 1);
  53        });
  54      };
  55  
  56      var global = tinymce.util.Tools.resolve('tinymce.util.VK');
  57  
  58      var setup = function (editor) {
  59        var spaces = getKeyboardSpaces(editor);
  60        if (spaces > 0) {
  61          editor.on('keydown', function (e) {
  62            if (e.keyCode === global.TAB && !e.isDefaultPrevented()) {
  63              if (e.shiftKey) {
  64                return;
  65              }
  66              e.preventDefault();
  67              e.stopImmediatePropagation();
  68              insertNbsp(editor, spaces);
  69            }
  70          });
  71        }
  72      };
  73  
  74      var register = function (editor) {
  75        var onAction = function () {
  76          return editor.execCommand('mceNonBreaking');
  77        };
  78        editor.ui.registry.addButton('nonbreaking', {
  79          icon: 'non-breaking',
  80          tooltip: 'Nonbreaking space',
  81          onAction: onAction
  82        });
  83        editor.ui.registry.addMenuItem('nonbreaking', {
  84          icon: 'non-breaking',
  85          text: 'Nonbreaking space',
  86          onAction: onAction
  87        });
  88      };
  89  
  90      function Plugin () {
  91        global$1.add('nonbreaking', function (editor) {
  92          register$1(editor);
  93          register(editor);
  94          setup(editor);
  95        });
  96      }
  97  
  98      Plugin();
  99  
 100  }());