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 | /**
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7 | * @fileOverview Defines the {@link CKEDITOR.dom.element} class, which
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8 | * represents a DOM element.
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9 | */
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10 |
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11 | /**
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12 | * Represents a DOM element.
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13 | * @constructor
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14 | * @augments CKEDITOR.dom.node
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15 | * @param {Object|String} element A native DOM element or the element name for
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16 | * new elements.
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17 | * @param {CKEDITOR.dom.document} [ownerDocument] The document that will contain
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18 | * the element in case of element creation.
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19 | * @example
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20 | * // Create a new <span> element.
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21 | * var element = new CKEDITOR.dom.element( 'span' );
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22 | * @example
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23 | * // Create an element based on a native DOM element.
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24 | * var element = new CKEDITOR.dom.element( document.getElementById( 'myId' ) );
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25 | */
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26 | CKEDITOR.dom.element = function( element, ownerDocument )
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27 | {
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28 | if ( typeof element == 'string' )
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29 | element = ( ownerDocument ? ownerDocument.$ : document ).createElement( element );
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30 |
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31 | // Call the base constructor (we must not call CKEDITOR.dom.node).
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32 | CKEDITOR.dom.domObject.call( this, element );
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33 | };
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34 |
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35 | // PACKAGER_RENAME( CKEDITOR.dom.element )
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36 |
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37 | /**
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38 | * The the {@link CKEDITOR.dom.element} representing and element. If the
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39 | * element is a native DOM element, it will be transformed into a valid
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40 | * CKEDITOR.dom.element object.
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41 | * @returns {CKEDITOR.dom.element} The transformed element.
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42 | * @example
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43 | * var element = new CKEDITOR.dom.element( 'span' );
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44 | * alert( element == <b>CKEDITOR.dom.element.get( element )</b> ); "true"
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45 | * @example
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46 | * var element = document.getElementById( 'myElement' );
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47 | * alert( <b>CKEDITOR.dom.element.get( element )</b>.getName() ); e.g. "p"
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48 | */
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49 | CKEDITOR.dom.element.get = function( element )
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50 | {
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51 | return element && ( element.$ ? element : new CKEDITOR.dom.element( element ) );
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52 | };
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53 |
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54 | CKEDITOR.dom.element.prototype = new CKEDITOR.dom.node();
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55 |
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56 | /**
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57 | * Creates an instance of the {@link CKEDITOR.dom.element} class based on the
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58 | * HTML representation of an element.
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59 | * @param {String} html The element HTML. It should define only one element in
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60 | * the "root" level. The "root" element can have child nodes, but not
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61 | * siblings.
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62 | * @returns {CKEDITOR.dom.element} The element instance.
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63 | * @example
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64 | * var element = <b>CKEDITOR.dom.element.createFromHtml( '<strong class="anyclass">My element</strong>' )</b>;
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65 | * alert( element.getName() ); // "strong"
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66 | */
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67 | CKEDITOR.dom.element.createFromHtml = function( html, ownerDocument )
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68 | {
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69 | var temp = new CKEDITOR.dom.element( 'div', ownerDocument );
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70 | temp.setHtml( html );
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71 |
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72 | // When returning the node, remove it from its parent to detach it.
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73 | return temp.getFirst().remove();
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74 | };
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75 |
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76 | CKEDITOR.dom.element.setMarker = function( database, element, name, value )
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77 | {
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78 | var id = element.getCustomData( 'list_marker_id' ) ||
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79 | ( element.setCustomData( 'list_marker_id', CKEDITOR.tools.getNextNumber() ).getCustomData( 'list_marker_id' ) ),
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80 | markerNames = element.getCustomData( 'list_marker_names' ) ||
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81 | ( element.setCustomData( 'list_marker_names', {} ).getCustomData( 'list_marker_names' ) );
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82 | database[id] = element;
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83 | markerNames[name] = 1;
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84 |
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85 | return element.setCustomData( name, value );
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86 | };
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87 |
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88 | CKEDITOR.dom.element.clearAllMarkers = function( database )
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89 | {
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90 | for ( var i in database )
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91 | CKEDITOR.dom.element.clearMarkers( database, database[i], true );
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92 | };
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93 |
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94 | CKEDITOR.dom.element.clearMarkers = function( database, element, removeFromDatabase )
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95 | {
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96 | var names = element.getCustomData( 'list_marker_names' ),
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97 | id = element.getCustomData( 'list_marker_id' );
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98 | for ( var i in names )
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99 | element.removeCustomData( i );
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100 | element.removeCustomData( 'list_marker_names' );
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101 | if ( removeFromDatabase )
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102 | {
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103 | element.removeCustomData( 'list_marker_id' );
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104 | delete database[id];
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105 | }
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106 | };
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107 |
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108 | CKEDITOR.tools.extend( CKEDITOR.dom.element.prototype,
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109 | /** @lends CKEDITOR.dom.element.prototype */
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110 | {
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111 | /**
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112 | * The node type. This is a constant value set to
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113 | * {@link CKEDITOR.NODE_ELEMENT}.
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114 | * @type Number
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115 | * @example
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116 | */
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117 | type : CKEDITOR.NODE_ELEMENT,
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118 |
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119 | /**
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120 | * Adds a CSS class to the element. It appends the class to the
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121 | * already existing names.
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122 | * @param {String} className The name of the class to be added.
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123 | * @example
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124 | * var element = new CKEDITOR.dom.element( 'div' );
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125 | * element.addClass( 'classA' ); // <div class="classA">
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126 | * element.addClass( 'classB' ); // <div class="classA classB">
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127 | * element.addClass( 'classA' ); // <div class="classA classB">
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128 | */
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129 | addClass : function( className )
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130 | {
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131 | var c = this.$.className;
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132 | if ( c )
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133 | {
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134 | var regex = new RegExp( '(?:^|\\s)' + className + '(?:\\s|$)', '' );
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135 | if ( !regex.test( c ) )
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136 | c += ' ' + className;
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137 | }
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138 | this.$.className = c || className;
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139 | },
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140 |
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141 | /**
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142 | * Removes a CSS class name from the elements classes. Other classes
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143 | * remain untouched.
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144 | * @param {String} className The name of the class to remove.
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145 | * @example
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146 | * var element = new CKEDITOR.dom.element( 'div' );
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147 | * element.addClass( 'classA' ); // <div class="classA">
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148 | * element.addClass( 'classB' ); // <div class="classA classB">
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149 | * element.removeClass( 'classA' ); // <div class="classB">
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150 | * element.removeClass( 'classB' ); // <div>
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151 | */
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152 | removeClass : function( className )
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153 | {
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154 | var c = this.getAttribute( 'class' );
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155 | if ( c )
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156 | {
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157 | var regex = new RegExp( '(?:^|\\s+)' + className + '(?=\\s|$)', 'i' );
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158 | if ( regex.test( c ) )
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159 | {
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160 | c = c.replace( regex, '' ).replace( /^\s+/, '' );
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161 |
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162 | if ( c )
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163 | this.setAttribute( 'class', c );
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164 | else
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165 | this.removeAttribute( 'class' );
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166 | }
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167 | }
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168 | },
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169 |
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170 | hasClass : function( className )
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171 | {
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172 | var regex = new RegExp( '(?:^|\\s+)' + className + '(?=\\s|$)', '' );
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173 | return regex.test( this.getAttribute('class') );
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174 | },
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175 |
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176 | /**
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177 | * Append a node as a child of this element.
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178 | * @param {CKEDITOR.dom.node|String} node The node or element name to be
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179 | * appended.
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180 | * @param {Boolean} [toStart] Indicates that the element is to be
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181 | * appended at the start.
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182 | * @returns {CKEDITOR.dom.node} The appended node.
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183 | * @example
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184 | * var p = new CKEDITOR.dom.element( 'p' );
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185 | *
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186 | * var strong = new CKEDITOR.dom.element( 'strong' );
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187 | * <b>p.append( strong );</b>
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188 | *
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189 | * var em = <b>p.append( 'em' );</b>
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190 | *
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191 | * // result: "<p><strong></strong><em></em></p>"
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192 | */
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193 | append : function( node, toStart )
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194 | {
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195 | if ( typeof node == 'string' )
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196 | node = this.getDocument().createElement( node );
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197 |
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198 | if ( toStart )
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199 | this.$.insertBefore( node.$, this.$.firstChild );
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200 | else
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201 | this.$.appendChild( node.$ );
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202 |
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203 | return node;
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204 | },
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205 |
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206 | appendHtml : function( html )
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207 | {
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208 | if ( !this.$.childNodes.length )
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209 | this.setHtml( html );
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210 | else
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211 | {
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212 | var temp = new CKEDITOR.dom.element( 'div', this.getDocument() );
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213 | temp.setHtml( html );
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214 | temp.moveChildren( this );
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215 | }
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216 | },
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217 |
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218 | /**
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219 | * Append text to this element.
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220 | * @param {String} text The text to be appended.
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221 | * @returns {CKEDITOR.dom.node} The appended node.
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222 | * @example
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223 | * var p = new CKEDITOR.dom.element( 'p' );
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224 | * p.appendText( 'This is' );
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225 | * p.appendText( ' some text' );
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226 | *
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227 | * // result: "<p>This is some text</p>"
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228 | */
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229 | appendText : function( text )
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230 | {
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231 | if ( this.$.text != undefined )
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232 | this.$.text += text;
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233 | else
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234 | this.append( new CKEDITOR.dom.text( text ) );
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235 | },
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236 |
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237 | appendBogus : function()
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238 | {
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239 | var lastChild = this.getLast() ;
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240 |
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241 | // Ignore empty/spaces text.
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242 | while ( lastChild && lastChild.type == CKEDITOR.NODE_TEXT && !CKEDITOR.tools.rtrim( lastChild.getText() ) )
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243 | lastChild = lastChild.getPrevious();
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244 | if ( !lastChild || !lastChild.is || !lastChild.is( 'br' ) )
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245 | {
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246 | this.append(
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247 | CKEDITOR.env.opera ?
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248 | this.getDocument().createText('') :
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249 | this.getDocument().createElement( 'br' ) );
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250 | }
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251 | },
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252 |
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253 | /**
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254 | * Breaks one of the ancestor element in the element position, moving
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255 | * this element between the broken parts.
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256 | * @param {CKEDITOR.dom.element} parent The anscestor element to get broken.
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257 | * @example
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258 | * // Before breaking:
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259 | * // <b>This <i>is some<span /> sample</i> test text</b>
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260 | * // If "element" is <span /> and "parent" is <i>:
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261 | * // <b>This <i>is some</i><span /><i> sample</i> test text</b>
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262 | * element.breakParent( parent );
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263 | * @example
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264 | * // Before breaking:
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265 | * // <b>This <i>is some<span /> sample</i> test text</b>
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266 | * // If "element" is <span /> and "parent" is <b>:
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267 | * // <b>This <i>is some</i></b><span /><b><i> sample</i> test text</b>
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268 | * element.breakParent( parent );
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269 | */
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270 | breakParent : function( parent )
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271 | {
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272 | var range = new CKEDITOR.dom.range( this.getDocument() );
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273 |
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274 | // We'll be extracting part of this element, so let's use our
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275 | // range to get the correct piece.
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276 | range.setStartAfter( this );
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277 | range.setEndAfter( parent );
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278 |
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279 | // Extract it.
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280 | var docFrag = range.extractContents();
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281 |
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282 | // Move the element outside the broken element.
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283 | range.insertNode( this.remove() );
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284 |
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285 | // Re-insert the extracted piece after the element.
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286 | docFrag.insertAfterNode( this );
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287 | },
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288 |
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289 | contains :
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290 | CKEDITOR.env.ie || CKEDITOR.env.webkit ?
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291 | function( node )
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292 | {
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293 | var $ = this.$;
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294 |
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295 | return node.type != CKEDITOR.NODE_ELEMENT ?
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296 | $.contains( node.getParent().$ ) :
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297 | $ != node.$ && $.contains( node.$ );
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298 | }
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299 | :
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300 | function( node )
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301 | {
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302 | return !!( this.$.compareDocumentPosition( node.$ ) & 16 );
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303 | },
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304 |
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305 | /**
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306 | * Moves the selection focus to this element.
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307 | * @example
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308 | * var element = CKEDITOR.document.getById( 'myTextarea' );
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309 | * <b>element.focus()</b>;
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310 | */
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311 | focus : function()
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312 | {
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313 | // IE throws error if the element is not visible.
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314 | try
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315 | {
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316 | this.$.focus();
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317 | }
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318 | catch (e)
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319 | {}
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320 | },
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321 |
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322 | /**
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323 | * Gets the inner HTML of this element.
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324 | * @returns {String} The inner HTML of this element.
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325 | * @example
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326 | * var element = CKEDITOR.dom.element.createFromHtml( '<div><b>Example</b></div>' );
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327 | * alert( <b>p.getHtml()</b> ); // "<b>Example</b>"
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328 | */
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329 | getHtml : function()
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330 | {
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331 | return this.$.innerHTML;
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332 | },
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333 |
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334 | getOuterHtml : function()
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335 | {
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336 | if ( this.$.outerHTML )
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337 | {
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338 | // IE includes the <?xml:namespace> tag in the outerHTML of
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339 | // namespaced element. So, we must strip it here. (#3341)
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340 | return this.$.outerHTML.replace( /<\?[^>]*>/, '' );
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341 | }
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342 |
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343 | var tmpDiv = this.$.ownerDocument.createElement( 'div' );
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344 | tmpDiv.appendChild( this.$.cloneNode( true ) );
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345 | return tmpDiv.innerHTML;
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346 | },
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347 |
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348 | /**
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349 | * Sets the inner HTML of this element.
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350 | * @param {String} html The HTML to be set for this element.
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351 | * @returns {String} The inserted HTML.
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352 | * @example
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353 | * var p = new CKEDITOR.dom.element( 'p' );
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354 | * <b>p.setHtml( '<b>Inner</b> HTML' );</b>
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355 | *
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356 | * // result: "<p><b>Inner</b> HTML</p>"
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357 | */
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358 | setHtml : function( html )
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359 | {
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360 | return ( this.$.innerHTML = html );
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361 | },
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362 |
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363 | /**
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364 | * Sets the element contents as plain text.
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365 | * @param {String} text The text to be set.
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366 | * @returns {String} The inserted text.
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367 | * @example
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368 | * var element = new CKEDITOR.dom.element( 'div' );
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369 | * element.setText( 'A > B & C < D' );
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370 | * alert( element.innerHTML ); // "A &gt; B &amp; C &lt; D"
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371 | */
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372 | setText : function( text )
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373 | {
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374 | CKEDITOR.dom.element.prototype.setText = ( this.$.innerText != undefined ) ?
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375 | function ( text )
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376 | {
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377 | return this.$.innerText = text;
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378 | } :
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379 | function ( text )
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380 | {
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381 | return this.$.textContent = text;
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382 | };
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383 |
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384 | return this.setText( text );
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385 | },
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386 |
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387 | /**
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388 | * Gets the value of an element attribute.
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389 | * @function
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390 | * @param {String} name The attribute name.
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391 | * @returns {String} The attribute value or null if not defined.
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392 | * @example
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393 | * var element = CKEDITOR.dom.element.createFromHtml( '<input type="text" />' );
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394 | * alert( <b>element.getAttribute( 'type' )</b> ); // "text"
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395 | */
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396 | getAttribute : (function()
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397 | {
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398 | var standard = function( name )
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399 | {
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400 | return this.$.getAttribute( name, 2 );
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401 | };
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402 |
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403 | if ( CKEDITOR.env.ie && ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat ) )
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404 | {
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405 | return function( name )
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406 | {
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407 | switch ( name )
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408 | {
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409 | case 'class':
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410 | name = 'className';
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411 | break;
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412 |
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413 | case 'tabindex':
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414 | var tabIndex = standard.call( this, name );
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415 |
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416 | // IE returns tabIndex=0 by default for all
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417 | // elements. For those elements,
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418 | // getAtrribute( 'tabindex', 2 ) returns 32768
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419 | // instead. So, we must make this check to give a
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420 | // uniform result among all browsers.
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421 | if ( tabIndex !== 0 && this.$.tabIndex === 0 )
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422 | tabIndex = null;
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423 |
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424 | return tabIndex;
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425 | break;
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426 |
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427 | case 'checked':
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428 | return this.$.checked;
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429 | break;
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430 |
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431 | case 'style':
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432 | // IE does not return inline styles via getAttribute(). See #2947.
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433 | return this.$.style.cssText;
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434 | }
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435 |
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436 | return standard.call( this, name );
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437 | };
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438 | }
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439 | else
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440 | return standard;
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441 | })(),
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442 |
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443 | getChildren : function()
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444 | {
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445 | return new CKEDITOR.dom.nodeList( this.$.childNodes );
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446 | },
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447 |
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448 | /**
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449 | * Gets the current computed value of one of the element CSS style
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450 | * properties.
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451 | * @function
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452 | * @param {String} propertyName The style property name.
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453 | * @returns {String} The property value.
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454 | * @example
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455 | * var element = new CKEDITOR.dom.element( 'span' );
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456 | * alert( <b>element.getComputedStyle( 'display' )</b> ); // "inline"
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457 | */
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458 | getComputedStyle :
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459 | CKEDITOR.env.ie ?
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460 | function( propertyName )
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---|
461 | {
|
---|
462 | return this.$.currentStyle[ CKEDITOR.tools.cssStyleToDomStyle( propertyName ) ];
|
---|
463 | }
|
---|
464 | :
|
---|
465 | function( propertyName )
|
---|
466 | {
|
---|
467 | return this.getWindow().$.getComputedStyle( this.$, '' ).getPropertyValue( propertyName );
|
---|
468 | },
|
---|
469 |
|
---|
470 | /**
|
---|
471 | * Gets the DTD entries for this element.
|
---|
472 | * @returns {Object} An object containing the list of elements accepted
|
---|
473 | * by this element.
|
---|
474 | */
|
---|
475 | getDtd : function()
|
---|
476 | {
|
---|
477 | var dtd = CKEDITOR.dtd[ this.getName() ];
|
---|
478 |
|
---|
479 | this.getDtd = function()
|
---|
480 | {
|
---|
481 | return dtd;
|
---|
482 | };
|
---|
483 |
|
---|
484 | return dtd;
|
---|
485 | },
|
---|
486 |
|
---|
487 | getElementsByTag : CKEDITOR.dom.document.prototype.getElementsByTag,
|
---|
488 |
|
---|
489 | /**
|
---|
490 | * Gets the computed tabindex for this element.
|
---|
491 | * @function
|
---|
492 | * @returns {Number} The tabindex value.
|
---|
493 | * @example
|
---|
494 | * var element = CKEDITOR.document.getById( 'myDiv' );
|
---|
495 | * alert( <b>element.getTabIndex()</b> ); // e.g. "-1"
|
---|
496 | */
|
---|
497 | getTabIndex :
|
---|
498 | CKEDITOR.env.ie ?
|
---|
499 | function()
|
---|
500 | {
|
---|
501 | var tabIndex = this.$.tabIndex;
|
---|
502 |
|
---|
503 | // IE returns tabIndex=0 by default for all elements. In
|
---|
504 | // those cases we must check that the element really has
|
---|
505 | // the tabindex attribute set to zero, or it is one of
|
---|
506 | // those element that should have zero by default.
|
---|
507 | if ( tabIndex === 0 && !CKEDITOR.dtd.$tabIndex[ this.getName() ] && parseInt( this.getAttribute( 'tabindex' ), 10 ) !== 0 )
|
---|
508 | tabIndex = -1;
|
---|
509 |
|
---|
510 | return tabIndex;
|
---|
511 | }
|
---|
512 | : CKEDITOR.env.webkit ?
|
---|
513 | function()
|
---|
514 | {
|
---|
515 | var tabIndex = this.$.tabIndex;
|
---|
516 |
|
---|
517 | // Safari returns "undefined" for elements that should not
|
---|
518 | // have tabindex (like a div). So, we must try to get it
|
---|
519 | // from the attribute.
|
---|
520 | // https://bugs.webkit.org/show_bug.cgi?id=20596
|
---|
521 | if ( tabIndex == undefined )
|
---|
522 | {
|
---|
523 | tabIndex = parseInt( this.getAttribute( 'tabindex' ), 10 );
|
---|
524 |
|
---|
525 | // If the element don't have the tabindex attribute,
|
---|
526 | // then we should return -1.
|
---|
527 | if ( isNaN( tabIndex ) )
|
---|
528 | tabIndex = -1;
|
---|
529 | }
|
---|
530 |
|
---|
531 | return tabIndex;
|
---|
532 | }
|
---|
533 | :
|
---|
534 | function()
|
---|
535 | {
|
---|
536 | return this.$.tabIndex;
|
---|
537 | },
|
---|
538 |
|
---|
539 | /**
|
---|
540 | * Gets the text value of this element.
|
---|
541 | *
|
---|
542 | * Only in IE (which uses innerText), <br> will cause linebreaks,
|
---|
543 | * and sucessive whitespaces (including line breaks) will be reduced to
|
---|
544 | * a single space. This behavior is ok for us, for now. It may change
|
---|
545 | * in the future.
|
---|
546 | * @returns {String} The text value.
|
---|
547 | * @example
|
---|
548 | * var element = CKEDITOR.dom.element.createFromHtml( '<div>Same <i>text</i>.</div>' );
|
---|
549 | * alert( <b>element.getText()</b> ); // "Sample text."
|
---|
550 | */
|
---|
551 | getText : function()
|
---|
552 | {
|
---|
553 | return this.$.textContent || this.$.innerText || '';
|
---|
554 | },
|
---|
555 |
|
---|
556 | /**
|
---|
557 | * Gets the window object that contains this element.
|
---|
558 | * @returns {CKEDITOR.dom.window} The window object.
|
---|
559 | * @example
|
---|
560 | */
|
---|
561 | getWindow : function()
|
---|
562 | {
|
---|
563 | return this.getDocument().getWindow();
|
---|
564 | },
|
---|
565 |
|
---|
566 | /**
|
---|
567 | * Gets the value of the "id" attribute of this element.
|
---|
568 | * @returns {String} The element id, or null if not available.
|
---|
569 | * @example
|
---|
570 | * var element = CKEDITOR.dom.element.createFromHtml( '<p id="myId"></p>' );
|
---|
571 | * alert( <b>element.getId()</b> ); // "myId"
|
---|
572 | */
|
---|
573 | getId : function()
|
---|
574 | {
|
---|
575 | return this.$.id || null;
|
---|
576 | },
|
---|
577 |
|
---|
578 | /**
|
---|
579 | * Gets the value of the "name" attribute of this element.
|
---|
580 | * @returns {String} The element name, or null if not available.
|
---|
581 | * @example
|
---|
582 | * var element = CKEDITOR.dom.element.createFromHtml( '<input name="myName"></input>' );
|
---|
583 | * alert( <b>element.getNameAtt()</b> ); // "myName"
|
---|
584 | */
|
---|
585 | getNameAtt : function()
|
---|
586 | {
|
---|
587 | return this.$.name || null;
|
---|
588 | },
|
---|
589 |
|
---|
590 | /**
|
---|
591 | * Gets the element name (tag name). The returned name is guaranteed to
|
---|
592 | * be always full lowercased.
|
---|
593 | * @returns {String} The element name.
|
---|
594 | * @example
|
---|
595 | * var element = new CKEDITOR.dom.element( 'span' );
|
---|
596 | * alert( <b>element.getName()</b> ); // "span"
|
---|
597 | */
|
---|
598 | getName : function()
|
---|
599 | {
|
---|
600 | // Cache the lowercased name inside a closure.
|
---|
601 | var nodeName = this.$.nodeName.toLowerCase();
|
---|
602 |
|
---|
603 | if ( CKEDITOR.env.ie )
|
---|
604 | {
|
---|
605 | var scopeName = this.$.scopeName;
|
---|
606 | if ( scopeName != 'HTML' )
|
---|
607 | nodeName = scopeName.toLowerCase() + ':' + nodeName;
|
---|
608 | }
|
---|
609 |
|
---|
610 | return (
|
---|
611 | /** @ignore */
|
---|
612 | this.getName = function()
|
---|
613 | {
|
---|
614 | return nodeName;
|
---|
615 | })();
|
---|
616 | },
|
---|
617 |
|
---|
618 | /**
|
---|
619 | * Gets the value set to this element. This value is usually available
|
---|
620 | * for form field elements.
|
---|
621 | * @returns {String} The element value.
|
---|
622 | */
|
---|
623 | getValue : function()
|
---|
624 | {
|
---|
625 | return this.$.value;
|
---|
626 | },
|
---|
627 |
|
---|
628 | /**
|
---|
629 | * Gets the first child node of this element.
|
---|
630 | * @returns {CKEDITOR.dom.node} The first child node or null if not
|
---|
631 | * available.
|
---|
632 | * @example
|
---|
633 | * var element = CKEDITOR.dom.element.createFromHtml( '<div><b>Example</b></div>' );
|
---|
634 | * var first = <b>element.getFirst()</b>;
|
---|
635 | * alert( first.getName() ); // "b"
|
---|
636 | */
|
---|
637 | getFirst : function()
|
---|
638 | {
|
---|
639 | var $ = this.$.firstChild;
|
---|
640 | return $ ? new CKEDITOR.dom.node( $ ) : null;
|
---|
641 | },
|
---|
642 |
|
---|
643 | /**
|
---|
644 | * @param {Function} evaluator Filtering the result node.
|
---|
645 | */
|
---|
646 | getLast : function( evaluator )
|
---|
647 | {
|
---|
648 | var last = this.$.lastChild,
|
---|
649 | retval = last && new CKEDITOR.dom.node( last );
|
---|
650 | if ( retval && evaluator && !evaluator( retval ) )
|
---|
651 | retval = retval.getPrevious( evaluator );
|
---|
652 |
|
---|
653 | return retval;
|
---|
654 | },
|
---|
655 |
|
---|
656 | getStyle : function( name )
|
---|
657 | {
|
---|
658 | return this.$.style[ CKEDITOR.tools.cssStyleToDomStyle( name ) ];
|
---|
659 | },
|
---|
660 |
|
---|
661 | /**
|
---|
662 | * Checks if the element name matches one or more names.
|
---|
663 | * @param {String} name[,name[,...]] One or more names to be checked.
|
---|
664 | * @returns {Boolean} true if the element name matches any of the names.
|
---|
665 | * @example
|
---|
666 | * var element = new CKEDITOR.element( 'span' );
|
---|
667 | * alert( <b>element.is( 'span' )</b> ); "true"
|
---|
668 | * alert( <b>element.is( 'p', 'span' )</b> ); "true"
|
---|
669 | * alert( <b>element.is( 'p' )</b> ); "false"
|
---|
670 | * alert( <b>element.is( 'p', 'div' )</b> ); "false"
|
---|
671 | */
|
---|
672 | is : function()
|
---|
673 | {
|
---|
674 | var name = this.getName();
|
---|
675 | for ( var i = 0 ; i < arguments.length ; i++ )
|
---|
676 | {
|
---|
677 | if ( arguments[ i ] == name )
|
---|
678 | return true;
|
---|
679 | }
|
---|
680 | return false;
|
---|
681 | },
|
---|
682 |
|
---|
683 | isEditable : function()
|
---|
684 | {
|
---|
685 | // Get the element name.
|
---|
686 | var name = this.getName();
|
---|
687 |
|
---|
688 | // Get the element DTD (defaults to span for unknown elements).
|
---|
689 | var dtd = !CKEDITOR.dtd.$nonEditable[ name ]
|
---|
690 | && ( CKEDITOR.dtd[ name ] || CKEDITOR.dtd.span );
|
---|
691 |
|
---|
692 | // In the DTD # == text node.
|
---|
693 | return ( dtd && dtd['#'] );
|
---|
694 | },
|
---|
695 |
|
---|
696 | isIdentical : function( otherElement )
|
---|
697 | {
|
---|
698 | if ( this.getName() != otherElement.getName() )
|
---|
699 | return false;
|
---|
700 |
|
---|
701 | var thisAttribs = this.$.attributes,
|
---|
702 | otherAttribs = otherElement.$.attributes;
|
---|
703 |
|
---|
704 | var thisLength = thisAttribs.length,
|
---|
705 | otherLength = otherAttribs.length;
|
---|
706 |
|
---|
707 | if ( !CKEDITOR.env.ie && thisLength != otherLength )
|
---|
708 | return false;
|
---|
709 |
|
---|
710 | for ( var i = 0 ; i < thisLength ; i++ )
|
---|
711 | {
|
---|
712 | var attribute = thisAttribs[ i ];
|
---|
713 |
|
---|
714 | if ( ( !CKEDITOR.env.ie || ( attribute.specified && attribute.nodeName != '_cke_expando' ) ) && attribute.nodeValue != otherElement.getAttribute( attribute.nodeName ) )
|
---|
715 | return false;
|
---|
716 | }
|
---|
717 |
|
---|
718 | // For IE, we have to for both elements, because it's difficult to
|
---|
719 | // know how the atttibutes collection is organized in its DOM.
|
---|
720 | if ( CKEDITOR.env.ie )
|
---|
721 | {
|
---|
722 | for ( i = 0 ; i < otherLength ; i++ )
|
---|
723 | {
|
---|
724 | attribute = otherAttribs[ i ];
|
---|
725 |
|
---|
726 | if ( ( !CKEDITOR.env.ie || ( attribute.specified && attribute.nodeName != '_cke_expando' ) ) && attribute.nodeValue != thisAttribs.getAttribute( attribute.nodeName ) )
|
---|
727 | return false;
|
---|
728 | }
|
---|
729 | }
|
---|
730 |
|
---|
731 | return true;
|
---|
732 | },
|
---|
733 |
|
---|
734 | /**
|
---|
735 | * Checks if this element is visible. May not work if the element is
|
---|
736 | * child of an element with visibility set to "hidden", but works well
|
---|
737 | * on the great majority of cases.
|
---|
738 | * @return {Boolean} True if the element is visible.
|
---|
739 | */
|
---|
740 | isVisible : function()
|
---|
741 | {
|
---|
742 | return this.$.offsetWidth && ( this.$.style.visibility != 'hidden' );
|
---|
743 | },
|
---|
744 |
|
---|
745 | /**
|
---|
746 | * Indicates that the element has defined attributes.
|
---|
747 | * @returns {Boolean} True if the element has attributes.
|
---|
748 | * @example
|
---|
749 | * var element = CKEDITOR.dom.element.createFromHtml( '<div title="Test">Example</div>' );
|
---|
750 | * alert( <b>element.hasAttributes()</b> ); "true"
|
---|
751 | * @example
|
---|
752 | * var element = CKEDITOR.dom.element.createFromHtml( '<div>Example</div>' );
|
---|
753 | * alert( <b>element.hasAttributes()</b> ); "false"
|
---|
754 | */
|
---|
755 | hasAttributes :
|
---|
756 | CKEDITOR.env.ie && ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat ) ?
|
---|
757 | function()
|
---|
758 | {
|
---|
759 | var attributes = this.$.attributes;
|
---|
760 |
|
---|
761 | for ( var i = 0 ; i < attributes.length ; i++ )
|
---|
762 | {
|
---|
763 | var attribute = attributes[i];
|
---|
764 |
|
---|
765 | switch ( attribute.nodeName )
|
---|
766 | {
|
---|
767 | case 'class' :
|
---|
768 | // IE has a strange bug. If calling removeAttribute('className'),
|
---|
769 | // the attributes collection will still contain the "class"
|
---|
770 | // attribute, which will be marked as "specified", even if the
|
---|
771 | // outerHTML of the element is not displaying the class attribute.
|
---|
772 | // Note : I was not able to reproduce it outside the editor,
|
---|
773 | // but I've faced it while working on the TC of #1391.
|
---|
774 | if ( this.getAttribute( 'class' ) )
|
---|
775 | return true;
|
---|
776 |
|
---|
777 | // Attributes to be ignored.
|
---|
778 | case '_cke_expando' :
|
---|
779 | continue;
|
---|
780 |
|
---|
781 | /*jsl:fallthru*/
|
---|
782 |
|
---|
783 | default :
|
---|
784 | if ( attribute.specified )
|
---|
785 | return true;
|
---|
786 | }
|
---|
787 | }
|
---|
788 |
|
---|
789 | return false;
|
---|
790 | }
|
---|
791 | :
|
---|
792 | function()
|
---|
793 | {
|
---|
794 | var attributes = this.$.attributes;
|
---|
795 | return ( attributes.length > 1 || ( attributes.length == 1 && attributes[0].nodeName != '_cke_expando' ) );
|
---|
796 | },
|
---|
797 |
|
---|
798 | /**
|
---|
799 | * Indicates whether a specified attribute is defined for this element.
|
---|
800 | * @returns {Boolean} True if the specified attribute is defined.
|
---|
801 | * @param (String) name The attribute name.
|
---|
802 | * @example
|
---|
803 | */
|
---|
804 | hasAttribute : function( name )
|
---|
805 | {
|
---|
806 | var $attr = this.$.attributes.getNamedItem( name );
|
---|
807 | return !!( $attr && $attr.specified );
|
---|
808 | },
|
---|
809 |
|
---|
810 | /**
|
---|
811 | * Hides this element (display:none).
|
---|
812 | * @example
|
---|
813 | * var element = CKEDITOR.dom.element.getById( 'myElement' );
|
---|
814 | * <b>element.hide()</b>;
|
---|
815 | */
|
---|
816 | hide : function()
|
---|
817 | {
|
---|
818 | this.setStyle( 'display', 'none' );
|
---|
819 | },
|
---|
820 |
|
---|
821 | moveChildren : function( target, toStart )
|
---|
822 | {
|
---|
823 | var $ = this.$;
|
---|
824 | target = target.$;
|
---|
825 |
|
---|
826 | if ( $ == target )
|
---|
827 | return;
|
---|
828 |
|
---|
829 | var child;
|
---|
830 |
|
---|
831 | if ( toStart )
|
---|
832 | {
|
---|
833 | while ( ( child = $.lastChild ) )
|
---|
834 | target.insertBefore( $.removeChild( child ), target.firstChild );
|
---|
835 | }
|
---|
836 | else
|
---|
837 | {
|
---|
838 | while ( ( child = $.firstChild ) )
|
---|
839 | target.appendChild( $.removeChild( child ) );
|
---|
840 | }
|
---|
841 | },
|
---|
842 |
|
---|
843 | /**
|
---|
844 | * Shows this element (display it).
|
---|
845 | * @example
|
---|
846 | * var element = CKEDITOR.dom.element.getById( 'myElement' );
|
---|
847 | * <b>element.show()</b>;
|
---|
848 | */
|
---|
849 | show : function()
|
---|
850 | {
|
---|
851 | this.setStyles(
|
---|
852 | {
|
---|
853 | display : '',
|
---|
854 | visibility : ''
|
---|
855 | });
|
---|
856 | },
|
---|
857 |
|
---|
858 | /**
|
---|
859 | * Sets the value of an element attribute.
|
---|
860 | * @param {String} name The name of the attribute.
|
---|
861 | * @param {String} value The value to be set to the attribute.
|
---|
862 | * @function
|
---|
863 | * @returns {CKEDITOR.dom.element} This element instance.
|
---|
864 | * @example
|
---|
865 | * var element = CKEDITOR.dom.element.getById( 'myElement' );
|
---|
866 | * <b>element.setAttribute( 'class', 'myClass' )</b>;
|
---|
867 | * <b>element.setAttribute( 'title', 'This is an example' )</b>;
|
---|
868 | */
|
---|
869 | setAttribute : (function()
|
---|
870 | {
|
---|
871 | var standard = function( name, value )
|
---|
872 | {
|
---|
873 | this.$.setAttribute( name, value );
|
---|
874 | return this;
|
---|
875 | };
|
---|
876 |
|
---|
877 | if ( CKEDITOR.env.ie && ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat ) )
|
---|
878 | {
|
---|
879 | return function( name, value )
|
---|
880 | {
|
---|
881 | if ( name == 'class' )
|
---|
882 | this.$.className = value;
|
---|
883 | else if ( name == 'style' )
|
---|
884 | this.$.style.cssText = value;
|
---|
885 | else if ( name == 'tabindex' ) // Case sensitive.
|
---|
886 | this.$.tabIndex = value;
|
---|
887 | else if ( name == 'checked' )
|
---|
888 | this.$.checked = value;
|
---|
889 | else
|
---|
890 | standard.apply( this, arguments );
|
---|
891 | return this;
|
---|
892 | };
|
---|
893 | }
|
---|
894 | else
|
---|
895 | return standard;
|
---|
896 | })(),
|
---|
897 |
|
---|
898 | /**
|
---|
899 | * Sets the value of several element attributes.
|
---|
900 | * @param {Object} attributesPairs An object containing the names and
|
---|
901 | * values of the attributes.
|
---|
902 | * @returns {CKEDITOR.dom.element} This element instance.
|
---|
903 | * @example
|
---|
904 | * var element = CKEDITOR.dom.element.getById( 'myElement' );
|
---|
905 | * <b>element.setAttributes({
|
---|
906 | * 'class' : 'myClass',
|
---|
907 | * 'title' : 'This is an example' })</b>;
|
---|
908 | */
|
---|
909 | setAttributes : function( attributesPairs )
|
---|
910 | {
|
---|
911 | for ( var name in attributesPairs )
|
---|
912 | this.setAttribute( name, attributesPairs[ name ] );
|
---|
913 | return this;
|
---|
914 | },
|
---|
915 |
|
---|
916 | /**
|
---|
917 | * Sets the element value. This function is usually used with form
|
---|
918 | * field element.
|
---|
919 | * @param {String} value The element value.
|
---|
920 | * @returns {CKEDITOR.dom.element} This element instance.
|
---|
921 | */
|
---|
922 | setValue : function( value )
|
---|
923 | {
|
---|
924 | this.$.value = value;
|
---|
925 | return this;
|
---|
926 | },
|
---|
927 |
|
---|
928 | /**
|
---|
929 | * Removes an attribute from the element.
|
---|
930 | * @param {String} name The attribute name.
|
---|
931 | * @function
|
---|
932 | * @example
|
---|
933 | * var element = CKEDITOR.dom.element.createFromHtml( '<div class="classA"></div>' );
|
---|
934 | * element.removeAttribute( 'class' );
|
---|
935 | */
|
---|
936 | removeAttribute : (function()
|
---|
937 | {
|
---|
938 | var standard = function( name )
|
---|
939 | {
|
---|
940 | this.$.removeAttribute( name );
|
---|
941 | };
|
---|
942 |
|
---|
943 | if ( CKEDITOR.env.ie && ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat ) )
|
---|
944 | {
|
---|
945 | return function( name )
|
---|
946 | {
|
---|
947 | if ( name == 'class' )
|
---|
948 | name = 'className';
|
---|
949 | else if ( name == 'tabindex' )
|
---|
950 | name = 'tabIndex';
|
---|
951 | standard.call( this, name );
|
---|
952 | };
|
---|
953 | }
|
---|
954 | else
|
---|
955 | return standard;
|
---|
956 | })(),
|
---|
957 |
|
---|
958 | removeAttributes : function ( attributes )
|
---|
959 | {
|
---|
960 | for ( var i = 0 ; i < attributes.length ; i++ )
|
---|
961 | this.removeAttribute( attributes[ i ] );
|
---|
962 | },
|
---|
963 |
|
---|
964 | /**
|
---|
965 | * Removes a style from the element.
|
---|
966 | * @param {String} name The style name.
|
---|
967 | * @function
|
---|
968 | * @example
|
---|
969 | * var element = CKEDITOR.dom.element.createFromHtml( '<div style="display:none"></div>' );
|
---|
970 | * element.removeStyle( 'display' );
|
---|
971 | */
|
---|
972 | removeStyle : function( name )
|
---|
973 | {
|
---|
974 | if ( this.$.style.removeAttribute )
|
---|
975 | this.$.style.removeAttribute( CKEDITOR.tools.cssStyleToDomStyle( name ) );
|
---|
976 | else
|
---|
977 | this.setStyle( name, '' );
|
---|
978 |
|
---|
979 | if ( !this.$.style.cssText )
|
---|
980 | this.removeAttribute( 'style' );
|
---|
981 | },
|
---|
982 |
|
---|
983 | /**
|
---|
984 | * Sets the value of an element style.
|
---|
985 | * @param {String} name The name of the style. The CSS naming notation
|
---|
986 | * must be used (e.g. "background-color").
|
---|
987 | * @param {String} value The value to be set to the style.
|
---|
988 | * @returns {CKEDITOR.dom.element} This element instance.
|
---|
989 | * @example
|
---|
990 | * var element = CKEDITOR.dom.element.getById( 'myElement' );
|
---|
991 | * <b>element.setStyle( 'background-color', '#ff0000' )</b>;
|
---|
992 | * <b>element.setStyle( 'margin-top', '10px' )</b>;
|
---|
993 | * <b>element.setStyle( 'float', 'right' )</b>;
|
---|
994 | */
|
---|
995 | setStyle : function( name, value )
|
---|
996 | {
|
---|
997 | this.$.style[ CKEDITOR.tools.cssStyleToDomStyle( name ) ] = value;
|
---|
998 | return this;
|
---|
999 | },
|
---|
1000 |
|
---|
1001 | /**
|
---|
1002 | * Sets the value of several element styles.
|
---|
1003 | * @param {Object} stylesPairs An object containing the names and
|
---|
1004 | * values of the styles.
|
---|
1005 | * @returns {CKEDITOR.dom.element} This element instance.
|
---|
1006 | * @example
|
---|
1007 | * var element = CKEDITOR.dom.element.getById( 'myElement' );
|
---|
1008 | * <b>element.setStyles({
|
---|
1009 | * 'position' : 'absolute',
|
---|
1010 | * 'float' : 'right' })</b>;
|
---|
1011 | */
|
---|
1012 | setStyles : function( stylesPairs )
|
---|
1013 | {
|
---|
1014 | for ( var name in stylesPairs )
|
---|
1015 | this.setStyle( name, stylesPairs[ name ] );
|
---|
1016 | return this;
|
---|
1017 | },
|
---|
1018 |
|
---|
1019 | /**
|
---|
1020 | * Sets the opacity of an element.
|
---|
1021 | * @param {Number} opacity A number within the range [0.0, 1.0].
|
---|
1022 | * @example
|
---|
1023 | * var element = CKEDITOR.dom.element.getById( 'myElement' );
|
---|
1024 | * <b>element.setOpacity( 0.75 )</b>;
|
---|
1025 | */
|
---|
1026 | setOpacity : function( opacity )
|
---|
1027 | {
|
---|
1028 | if ( CKEDITOR.env.ie )
|
---|
1029 | {
|
---|
1030 | opacity = Math.round( opacity * 100 );
|
---|
1031 | this.setStyle( 'filter', opacity >= 100 ? '' : 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + opacity + ')' );
|
---|
1032 | }
|
---|
1033 | else
|
---|
1034 | this.setStyle( 'opacity', opacity );
|
---|
1035 | },
|
---|
1036 |
|
---|
1037 | /**
|
---|
1038 | * Makes the element and its children unselectable.
|
---|
1039 | * @function
|
---|
1040 | * @example
|
---|
1041 | * var element = CKEDITOR.dom.element.getById( 'myElement' );
|
---|
1042 | * element.unselectable();
|
---|
1043 | */
|
---|
1044 | unselectable :
|
---|
1045 | CKEDITOR.env.gecko ?
|
---|
1046 | function()
|
---|
1047 | {
|
---|
1048 | this.$.style.MozUserSelect = 'none';
|
---|
1049 | }
|
---|
1050 | : CKEDITOR.env.webkit ?
|
---|
1051 | function()
|
---|
1052 | {
|
---|
1053 | this.$.style.KhtmlUserSelect = 'none';
|
---|
1054 | }
|
---|
1055 | :
|
---|
1056 | function()
|
---|
1057 | {
|
---|
1058 | if ( CKEDITOR.env.ie || CKEDITOR.env.opera )
|
---|
1059 | {
|
---|
1060 | var element = this.$,
|
---|
1061 | e,
|
---|
1062 | i = 0;
|
---|
1063 |
|
---|
1064 | element.unselectable = 'on';
|
---|
1065 |
|
---|
1066 | while ( ( e = element.all[ i++ ] ) )
|
---|
1067 | {
|
---|
1068 | switch ( e.tagName.toLowerCase() )
|
---|
1069 | {
|
---|
1070 | case 'iframe' :
|
---|
1071 | case 'textarea' :
|
---|
1072 | case 'input' :
|
---|
1073 | case 'select' :
|
---|
1074 | /* Ignore the above tags */
|
---|
1075 | break;
|
---|
1076 | default :
|
---|
1077 | e.unselectable = 'on';
|
---|
1078 | }
|
---|
1079 | }
|
---|
1080 | }
|
---|
1081 | },
|
---|
1082 |
|
---|
1083 | getPositionedAncestor : function()
|
---|
1084 | {
|
---|
1085 | var current = this;
|
---|
1086 | while ( current.getName() != 'html' )
|
---|
1087 | {
|
---|
1088 | if ( current.getComputedStyle( 'position' ) != 'static' )
|
---|
1089 | return current;
|
---|
1090 |
|
---|
1091 | current = current.getParent();
|
---|
1092 | }
|
---|
1093 | return null;
|
---|
1094 | },
|
---|
1095 |
|
---|
1096 | getDocumentPosition : function( refDocument )
|
---|
1097 | {
|
---|
1098 | var x = 0, y = 0,
|
---|
1099 | body = this.getDocument().getBody(),
|
---|
1100 | quirks = this.getDocument().$.compatMode == 'BackCompat';
|
---|
1101 |
|
---|
1102 | var doc = this.getDocument();
|
---|
1103 |
|
---|
1104 | if ( document.documentElement[ "getBoundingClientRect" ] )
|
---|
1105 | {
|
---|
1106 | var box = this.$.getBoundingClientRect(),
|
---|
1107 | $doc = doc.$,
|
---|
1108 | $docElem = $doc.documentElement;
|
---|
1109 |
|
---|
1110 | var clientTop = $docElem.clientTop || body.$.clientTop || 0,
|
---|
1111 | clientLeft = $docElem.clientLeft || body.$.clientLeft || 0,
|
---|
1112 | needAdjustScrollAndBorders = true;
|
---|
1113 |
|
---|
1114 | /*
|
---|
1115 | * #3804: getBoundingClientRect() works differently on IE and non-IE
|
---|
1116 | * browsers, regarding scroll positions.
|
---|
1117 | *
|
---|
1118 | * On IE, the top position of the <html> element is always 0, no matter
|
---|
1119 | * how much you scrolled down.
|
---|
1120 | *
|
---|
1121 | * On other browsers, the top position of the <html> element is negative
|
---|
1122 | * scrollTop.
|
---|
1123 | */
|
---|
1124 | if ( CKEDITOR.env.ie )
|
---|
1125 | {
|
---|
1126 | var inDocElem = doc.getDocumentElement().contains( this ),
|
---|
1127 | inBody = doc.getBody().contains( this );
|
---|
1128 |
|
---|
1129 | needAdjustScrollAndBorders = ( quirks && inBody ) || ( !quirks && inDocElem );
|
---|
1130 | }
|
---|
1131 |
|
---|
1132 | if ( needAdjustScrollAndBorders )
|
---|
1133 | {
|
---|
1134 | x = box.left + ( !quirks && $docElem.scrollLeft || body.$.scrollLeft );
|
---|
1135 | x -= clientLeft;
|
---|
1136 | y = box.top + ( !quirks && $docElem.scrollTop || body.$.scrollTop );
|
---|
1137 | y -= clientTop;
|
---|
1138 | }
|
---|
1139 | }
|
---|
1140 | else
|
---|
1141 | {
|
---|
1142 | var current = this, previous = null, offsetParent;
|
---|
1143 | while ( current && !( current.getName() == 'body' || current.getName() == 'html' ) )
|
---|
1144 | {
|
---|
1145 | x += current.$.offsetLeft - current.$.scrollLeft;
|
---|
1146 | y += current.$.offsetTop - current.$.scrollTop;
|
---|
1147 |
|
---|
1148 | // Opera includes clientTop|Left into offsetTop|Left.
|
---|
1149 | if ( !current.equals( this ) )
|
---|
1150 | {
|
---|
1151 | x += ( current.$.clientLeft || 0 );
|
---|
1152 | y += ( current.$.clientTop || 0 );
|
---|
1153 | }
|
---|
1154 |
|
---|
1155 | var scrollElement = previous;
|
---|
1156 | while ( scrollElement && !scrollElement.equals( current ) )
|
---|
1157 | {
|
---|
1158 | x -= scrollElement.$.scrollLeft;
|
---|
1159 | y -= scrollElement.$.scrollTop;
|
---|
1160 | scrollElement = scrollElement.getParent();
|
---|
1161 | }
|
---|
1162 |
|
---|
1163 | previous = current;
|
---|
1164 | current = ( offsetParent = current.$.offsetParent ) ?
|
---|
1165 | new CKEDITOR.dom.element( offsetParent ) : null;
|
---|
1166 | }
|
---|
1167 | }
|
---|
1168 |
|
---|
1169 | if ( refDocument )
|
---|
1170 | {
|
---|
1171 | var currentWindow = this.getWindow(),
|
---|
1172 | refWindow = refDocument.getWindow();
|
---|
1173 |
|
---|
1174 | if ( !currentWindow.equals( refWindow ) && currentWindow.$.frameElement )
|
---|
1175 | {
|
---|
1176 | var iframePosition = ( new CKEDITOR.dom.element( currentWindow.$.frameElement ) ).getDocumentPosition( refDocument );
|
---|
1177 |
|
---|
1178 | x += iframePosition.x;
|
---|
1179 | y += iframePosition.y;
|
---|
1180 | }
|
---|
1181 | }
|
---|
1182 |
|
---|
1183 | if ( !document.documentElement[ "getBoundingClientRect" ] )
|
---|
1184 | {
|
---|
1185 | // In Firefox, we'll endup one pixel before the element positions,
|
---|
1186 | // so we must add it here.
|
---|
1187 | if ( CKEDITOR.env.gecko && !quirks )
|
---|
1188 | {
|
---|
1189 | x += this.$.clientLeft ? 1 : 0;
|
---|
1190 | y += this.$.clientTop ? 1 : 0;
|
---|
1191 | }
|
---|
1192 | }
|
---|
1193 |
|
---|
1194 | return { x : x, y : y };
|
---|
1195 | },
|
---|
1196 |
|
---|
1197 | scrollIntoView : function( alignTop )
|
---|
1198 | {
|
---|
1199 | // Get the element window.
|
---|
1200 | var win = this.getWindow(),
|
---|
1201 | winHeight = win.getViewPaneSize().height;
|
---|
1202 |
|
---|
1203 | // Starts from the offset that will be scrolled with the negative value of
|
---|
1204 | // the visible window height.
|
---|
1205 | var offset = winHeight * -1;
|
---|
1206 |
|
---|
1207 | // Append the view pane's height if align to top.
|
---|
1208 | // Append element height if we are aligning to the bottom.
|
---|
1209 | if ( alignTop )
|
---|
1210 | offset += winHeight;
|
---|
1211 | else
|
---|
1212 | {
|
---|
1213 | offset += this.$.offsetHeight || 0;
|
---|
1214 |
|
---|
1215 | // Consider the margin in the scroll, which is ok for our current needs, but
|
---|
1216 | // needs investigation if we will be using this function in other places.
|
---|
1217 | offset += parseInt( this.getComputedStyle( 'marginBottom' ) || 0, 10 ) || 0;
|
---|
1218 | }
|
---|
1219 |
|
---|
1220 | // Append the offsets for the entire element hierarchy.
|
---|
1221 | var elementPosition = this.getDocumentPosition();
|
---|
1222 | offset += elementPosition.y;
|
---|
1223 |
|
---|
1224 | // offset value might be out of range(nagative), fix it(#3692).
|
---|
1225 | offset = offset < 0 ? 0 : offset;
|
---|
1226 |
|
---|
1227 | // Scroll the window to the desired position, if not already visible(#3795).
|
---|
1228 | var currentScroll = win.getScrollPosition().y;
|
---|
1229 | if ( offset > currentScroll || offset < currentScroll - winHeight )
|
---|
1230 | win.$.scrollTo( 0, offset );
|
---|
1231 | },
|
---|
1232 |
|
---|
1233 | setState : function( state )
|
---|
1234 | {
|
---|
1235 | switch ( state )
|
---|
1236 | {
|
---|
1237 | case CKEDITOR.TRISTATE_ON :
|
---|
1238 | this.addClass( 'cke_on' );
|
---|
1239 | this.removeClass( 'cke_off' );
|
---|
1240 | this.removeClass( 'cke_disabled' );
|
---|
1241 | break;
|
---|
1242 | case CKEDITOR.TRISTATE_DISABLED :
|
---|
1243 | this.addClass( 'cke_disabled' );
|
---|
1244 | this.removeClass( 'cke_off' );
|
---|
1245 | this.removeClass( 'cke_on' );
|
---|
1246 | break;
|
---|
1247 | default :
|
---|
1248 | this.addClass( 'cke_off' );
|
---|
1249 | this.removeClass( 'cke_on' );
|
---|
1250 | this.removeClass( 'cke_disabled' );
|
---|
1251 | break;
|
---|
1252 | }
|
---|
1253 | },
|
---|
1254 |
|
---|
1255 | /**
|
---|
1256 | * Returns the inner document of this IFRAME element.
|
---|
1257 | * @returns {CKEDITOR.dom.document} The inner document.
|
---|
1258 | */
|
---|
1259 | getFrameDocument : function()
|
---|
1260 | {
|
---|
1261 | var $ = this.$;
|
---|
1262 |
|
---|
1263 | try
|
---|
1264 | {
|
---|
1265 | // In IE, with custom document.domain, it may happen that
|
---|
1266 | // the iframe is not yet available, resulting in "Access
|
---|
1267 | // Denied" for the following property access.
|
---|
1268 | $.contentWindow.document;
|
---|
1269 | }
|
---|
1270 | catch ( e )
|
---|
1271 | {
|
---|
1272 | // Trick to solve this issue, forcing the iframe to get ready
|
---|
1273 | // by simply setting its "src" property.
|
---|
1274 | $.src = $.src;
|
---|
1275 |
|
---|
1276 | // In IE6 though, the above is not enough, so we must pause the
|
---|
1277 | // execution for a while, giving it time to think.
|
---|
1278 | if ( CKEDITOR.env.ie && CKEDITOR.env.version < 7 )
|
---|
1279 | {
|
---|
1280 | window.showModalDialog(
|
---|
1281 | 'javascript:document.write("' +
|
---|
1282 | '<script>' +
|
---|
1283 | 'window.setTimeout(' +
|
---|
1284 | 'function(){window.close();}' +
|
---|
1285 | ',50);' +
|
---|
1286 | '</script>")' );
|
---|
1287 | }
|
---|
1288 | }
|
---|
1289 |
|
---|
1290 | return $ && new CKEDITOR.dom.document( $.contentWindow.document );
|
---|
1291 | },
|
---|
1292 |
|
---|
1293 | /**
|
---|
1294 | * Copy all the attributes from one node to the other, kinda like a clone
|
---|
1295 | * skipAttributes is an object with the attributes that must NOT be copied.
|
---|
1296 | * @param {CKEDITOR.dom.element} dest The destination element.
|
---|
1297 | * @param {Object} skipAttributes A dictionary of attributes to skip.
|
---|
1298 | * @example
|
---|
1299 | */
|
---|
1300 | copyAttributes : function( dest, skipAttributes )
|
---|
1301 | {
|
---|
1302 | var attributes = this.$.attributes;
|
---|
1303 | skipAttributes = skipAttributes || {};
|
---|
1304 |
|
---|
1305 | for ( var n = 0 ; n < attributes.length ; n++ )
|
---|
1306 | {
|
---|
1307 | var attribute = attributes[n];
|
---|
1308 |
|
---|
1309 | // IE BUG: value attribute is never specified even if it exists.
|
---|
1310 | if ( attribute.specified ||
|
---|
1311 | ( CKEDITOR.env.ie && attribute.nodeValue && attribute.nodeName.toLowerCase() == 'value' ) )
|
---|
1312 | {
|
---|
1313 | var attrName = attribute.nodeName;
|
---|
1314 | // We can set the type only once, so do it with the proper value, not copying it.
|
---|
1315 | if ( attrName in skipAttributes )
|
---|
1316 | continue;
|
---|
1317 |
|
---|
1318 | var attrValue = this.getAttribute( attrName );
|
---|
1319 | if ( attrValue === null )
|
---|
1320 | attrValue = attribute.nodeValue;
|
---|
1321 |
|
---|
1322 | dest.setAttribute( attrName, attrValue );
|
---|
1323 | }
|
---|
1324 | }
|
---|
1325 |
|
---|
1326 | // The style:
|
---|
1327 | if ( this.$.style.cssText !== '' )
|
---|
1328 | dest.$.style.cssText = this.$.style.cssText;
|
---|
1329 | },
|
---|
1330 |
|
---|
1331 | /**
|
---|
1332 | * Changes the tag name of the current element.
|
---|
1333 | * @param {String} newTag The new tag for the element.
|
---|
1334 | */
|
---|
1335 | renameNode : function( newTag )
|
---|
1336 | {
|
---|
1337 | // If it's already correct exit here.
|
---|
1338 | if ( this.getName() == newTag )
|
---|
1339 | return;
|
---|
1340 |
|
---|
1341 | var doc = this.getDocument();
|
---|
1342 |
|
---|
1343 | // Create the new node.
|
---|
1344 | var newNode = new CKEDITOR.dom.element( newTag, doc );
|
---|
1345 |
|
---|
1346 | // Copy all attributes.
|
---|
1347 | this.copyAttributes( newNode );
|
---|
1348 |
|
---|
1349 | // Move children to the new node.
|
---|
1350 | this.moveChildren( newNode );
|
---|
1351 |
|
---|
1352 | // Replace the node.
|
---|
1353 | this.$.parentNode.replaceChild( newNode.$, this.$ );
|
---|
1354 | newNode.$._cke_expando = this.$._cke_expando;
|
---|
1355 | this.$ = newNode.$;
|
---|
1356 | },
|
---|
1357 |
|
---|
1358 | /**
|
---|
1359 | * Gets a DOM tree descendant under the current node.
|
---|
1360 | * @param {Array|Number} indices The child index or array of child indices under the node.
|
---|
1361 | * @returns {CKEDITOR.dom.node} The specified DOM child under the current node. Null if child does not exist.
|
---|
1362 | * @example
|
---|
1363 | * var strong = p.getChild(0);
|
---|
1364 | */
|
---|
1365 | getChild : function( indices )
|
---|
1366 | {
|
---|
1367 | var rawNode = this.$;
|
---|
1368 |
|
---|
1369 | if ( !indices.slice )
|
---|
1370 | rawNode = rawNode.childNodes[ indices ];
|
---|
1371 | else
|
---|
1372 | {
|
---|
1373 | while ( indices.length > 0 && rawNode )
|
---|
1374 | rawNode = rawNode.childNodes[ indices.shift() ];
|
---|
1375 | }
|
---|
1376 |
|
---|
1377 | return rawNode ? new CKEDITOR.dom.node( rawNode ) : null;
|
---|
1378 | },
|
---|
1379 |
|
---|
1380 | getChildCount : function()
|
---|
1381 | {
|
---|
1382 | return this.$.childNodes.length;
|
---|
1383 | },
|
---|
1384 |
|
---|
1385 | disableContextMenu : function()
|
---|
1386 | {
|
---|
1387 | this.on( 'contextmenu', function( event )
|
---|
1388 | {
|
---|
1389 | // Cancel the browser context menu.
|
---|
1390 | if ( !event.data.getTarget().hasClass( 'cke_enable_context_menu' ) )
|
---|
1391 | event.data.preventDefault();
|
---|
1392 | } );
|
---|
1393 | }
|
---|
1394 | });
|
---|