1 | /*
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2 | Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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4 | */
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5 |
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6 | /**
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7 | * @fileOverview Contains the third and last part of the {@link CKEDITOR} object
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8 | * definition.
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9 | */
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10 |
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11 | // Remove the CKEDITOR.loadFullCore reference defined on ckeditor_basic.
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12 | delete CKEDITOR.loadFullCore;
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13 |
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14 | /**
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15 | * Holds references to all editor instances created. The name of the properties
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16 | * in this object correspond to instance names, and their values contains the
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17 | * {@link CKEDITOR.editor} object representing them.
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18 | * @type {Object}
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19 | * @example
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20 | * alert( <b>CKEDITOR.instances</b>.editor1.name ); // "editor1"
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21 | */
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22 | CKEDITOR.instances = {};
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23 |
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24 | /**
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25 | * The document of the window holding the CKEDITOR object.
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26 | * @type {CKEDITOR.dom.document}
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27 | * @example
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28 | * alert( <b>CKEDITOR.document</b>.getBody().getName() ); // "body"
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29 | */
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30 | CKEDITOR.document = new CKEDITOR.dom.document( document );
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31 |
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32 | /**
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33 | * Adds an editor instance to the global {@link CKEDITOR} object. This function
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34 | * is available for internal use mainly.
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35 | * @param {CKEDITOR.editor} editor The editor instance to be added.
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36 | * @example
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37 | */
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38 | CKEDITOR.add = function( editor )
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39 | {
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40 | CKEDITOR.instances[ editor.name ] = editor;
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41 |
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42 | editor.on( 'focus', function()
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43 | {
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44 | if ( CKEDITOR.currentInstance != editor )
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45 | {
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46 | CKEDITOR.currentInstance = editor;
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47 | CKEDITOR.fire( 'currentInstance' );
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48 | }
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49 | });
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50 |
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51 | editor.on( 'blur', function()
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52 | {
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53 | if ( CKEDITOR.currentInstance == editor )
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54 | {
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55 | CKEDITOR.currentInstance = null;
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56 | CKEDITOR.fire( 'currentInstance' );
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57 | }
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58 | });
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59 | };
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60 |
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61 | /**
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62 | * Removes an editor instance from the global {@link CKEDITOR} object. This function
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63 | * is available for internal use only. External code must use {@link CKEDITOR.editor.prototype.destroy}
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64 | * to avoid memory leaks.
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65 | * @param {CKEDITOR.editor} editor The editor instance to be removed.
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66 | * @example
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67 | */
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68 | CKEDITOR.remove = function( editor )
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69 | {
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70 | delete CKEDITOR.instances[ editor.name ];
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71 | };
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72 |
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73 | /**
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74 | * Perform global clean up to free as much memory as possible
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75 | * when there are no instances left
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76 | */
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77 | CKEDITOR.on( 'instanceDestroyed', function ()
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78 | {
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79 | if ( CKEDITOR.tools.isEmpty( this.instances ) )
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80 | CKEDITOR.fire( 'reset' );
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81 | });
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82 |
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83 | // Load the bootstrap script.
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84 | CKEDITOR.loader.load( 'core/_bootstrap' ); // @Packager.RemoveLine
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85 |
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86 | // Tri-state constants.
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87 |
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88 | /**
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89 | * Used to indicate the ON or ACTIVE state.
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90 | * @constant
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91 | * @example
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92 | */
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93 | CKEDITOR.TRISTATE_ON = 1;
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94 |
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95 | /**
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96 | * Used to indicate the OFF or NON ACTIVE state.
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97 | * @constant
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98 | * @example
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99 | */
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100 | CKEDITOR.TRISTATE_OFF = 2;
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101 |
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102 | /**
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103 | * Used to indicate DISABLED state.
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104 | * @constant
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105 | * @example
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106 | */
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107 | CKEDITOR.TRISTATE_DISABLED = 0;
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108 |
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109 | /**
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110 | * The editor which is currently active (have user focus).
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111 | * @name CKEDITOR.currentInstance
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112 | * @type CKEDITOR.editor
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113 | * @see CKEDITOR#currentInstance
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114 | * @example
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115 | * function showCurrentEditorName()
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116 | * {
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117 | * if ( CKEDITOR.currentInstance )
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118 | * alert( CKEDITOR.currentInstance.name );
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119 | * else
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120 | * alert( 'Please focus an editor first.' );
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121 | * }
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122 | */
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123 |
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124 | /**
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125 | * Fired when the CKEDITOR.currentInstance object reference changes. This may
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126 | * happen when setting the focus on different editor instances in the page.
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127 | * @name CKEDITOR#currentInstance
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128 | * @event
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129 | * var editor; // Variable to hold a reference to the current editor.
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130 | * CKEDITOR.on( 'currentInstance' , function( e )
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131 | * {
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132 | * editor = CKEDITOR.currentInstance;
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133 | * });
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134 | */
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135 |
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136 | /**
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137 | * Fired when the last instance has been destroyed. This event is used to perform
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138 | * global memory clean up.
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139 | * @name CKEDITOR#reset
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140 | * @event
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141 | */
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