1 | /*
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2 | Copyright (c) 2003-2009, 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 | CKEDITOR.plugins.add( 'contextmenu',
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7 | {
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8 | requires : [ 'menu' ],
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9 |
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10 | beforeInit : function( editor )
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11 | {
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12 | editor.contextMenu = new CKEDITOR.plugins.contextMenu( editor );
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13 |
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14 | editor.addCommand( 'contextMenu',
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15 | {
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16 | exec : function()
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17 | {
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18 | editor.contextMenu.show( editor.document.getBody() );
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19 | }
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20 | });
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21 | }
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22 | });
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23 |
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24 | CKEDITOR.plugins.contextMenu = CKEDITOR.tools.createClass(
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25 | {
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26 | $ : function( editor )
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27 | {
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28 | this.id = 'cke_' + CKEDITOR.tools.getNextNumber();
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29 | this.editor = editor;
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30 | this._.listeners = [];
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31 | this._.functionId = CKEDITOR.tools.addFunction( function( commandName )
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32 | {
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33 | this._.panel.hide();
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34 | editor.focus();
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35 | editor.execCommand( commandName );
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36 | },
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37 | this);
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38 | },
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39 |
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40 | _ :
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41 | {
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42 | onMenu : function( offsetParent, corner, offsetX, offsetY )
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43 | {
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44 | var menu = this._.menu,
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45 | editor = this.editor;
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46 |
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47 | if ( menu )
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48 | {
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49 | menu.hide();
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50 | menu.removeAll();
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51 | }
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52 | else
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53 | {
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54 | menu = this._.menu = new CKEDITOR.menu( editor );
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55 | menu.onClick = CKEDITOR.tools.bind( function( item )
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56 | {
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57 | var noUnlock = true;
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58 | menu.hide();
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59 |
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60 | if ( CKEDITOR.env.ie )
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61 | menu.onEscape();
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62 |
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63 | if ( item.onClick )
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64 | item.onClick();
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65 | else if ( item.command )
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66 | editor.execCommand( item.command );
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67 |
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68 | noUnlock = false;
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69 | }, this );
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70 |
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71 | menu.onEscape = function()
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72 | {
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73 | editor.focus();
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74 |
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75 | if ( CKEDITOR.env.ie )
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76 | editor.getSelection().unlock( true );
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77 | };
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78 | }
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79 |
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80 | var listeners = this._.listeners,
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81 | includedItems = [];
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82 |
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83 | var selection = this.editor.getSelection(),
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84 | element = selection && selection.getStartElement();
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85 |
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86 | // Lock the selection in IE, so it can be restored when closing the
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87 | // menu.
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88 | if ( CKEDITOR.env.ie )
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89 | selection.lock();
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90 |
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91 | menu.onHide = CKEDITOR.tools.bind( function()
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92 | {
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93 | menu.onHide = null;
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94 |
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95 | if ( CKEDITOR.env.ie )
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96 | editor.getSelection().unlock();
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97 |
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98 | this.onHide && this.onHide();
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99 | },
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100 | this );
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101 |
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102 | // Call all listeners, filling the list of items to be displayed.
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103 | for ( var i = 0 ; i < listeners.length ; i++ )
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104 | {
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105 | var listenerItems = listeners[ i ]( element, selection );
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106 |
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107 | if ( listenerItems )
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108 | {
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109 | for ( var itemName in listenerItems )
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110 | {
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111 | var item = this.editor.getMenuItem( itemName );
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112 |
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113 | if ( item )
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114 | {
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115 | item.state = listenerItems[ itemName ];
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116 | menu.add( item );
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117 | }
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118 | }
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119 | }
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120 | }
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121 |
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122 | menu.show( offsetParent, corner || ( editor.lang.dir == 'rtl' ? 2 : 1 ), offsetX, offsetY );
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123 | }
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124 | },
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125 |
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126 | proto :
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127 | {
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128 | addTarget : function( element )
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129 | {
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130 | element.on( 'contextmenu', function( event )
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131 | {
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132 | var domEvent = event.data;
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133 |
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134 | // Cancel the browser context menu.
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135 | domEvent.preventDefault();
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136 |
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137 | var offsetParent = domEvent.getTarget().getDocument().getDocumentElement(),
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138 | offsetX = domEvent.$.clientX,
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139 | offsetY = domEvent.$.clientY;
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140 |
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141 | CKEDITOR.tools.setTimeout( function()
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142 | {
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143 | this._.onMenu( offsetParent, null, offsetX, offsetY );
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144 | },
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145 | 0, this );
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146 | },
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147 | this );
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148 | },
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149 |
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150 | addListener : function( listenerFn )
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151 | {
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152 | this._.listeners.push( listenerFn );
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153 | },
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154 |
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155 | show : function( offsetParent, corner, offsetX, offsetY )
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156 | {
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157 | this.editor.focus();
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158 | this._.onMenu( offsetParent || CKEDITOR.document.getDocumentElement(), corner, offsetX || 0, offsetY || 0 );
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159 | }
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160 | }
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161 | });
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162 |
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163 | // Fix the "contextmenu" event for DOM elements.
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164 | // We may do this if we identify browsers that don't support the context meny
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165 | // event on element directly. Leaving here for reference.
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166 | //if ( <specific browsers> )
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167 | //{
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168 | // CKEDITOR.dom.element.prototype.on = CKEDITOR.tools.override( CKEDITOR.dom.element.prototype.on, function( originalOn )
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169 | // {
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170 | // return function( eventName )
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171 | // {
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172 | // if ( eventName != 'contextmenu' )
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173 | // return originalOn.apply( this, arguments );
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174 | //
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175 | // // TODO : Implement the fix.
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176 | // };
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177 | // });
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178 | //}
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