[3019] | 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;
|
---|
| 434 | }
|
---|
| 435 |
|
---|
| 436 | return standard.call( this, name );
|
---|
| 437 | };
|
---|
| 438 | }
|
---|
| 439 | else
|
---|
| 440 | return standard;
|
---|
| 441 | })(),
|
---|
| 442 |
|
---|
| 443 | getChildren : function()
|
---|
| 444 | {
|
---|
| 445 | return new CKEDITOR.dom.nodeList( this.$.childNodes );
|
---|
| 446 | },
|
---|
| 447 |
|
---|
| 448 | /**
|
---|
| 449 | * Gets the current computed value of one of the element CSS style
|
---|
| 450 | * properties.
|
---|
| 451 | * @function
|
---|
| 452 | * @param {String} propertyName The style property name.
|
---|
| 453 | * @returns {String} The property value.
|
---|
| 454 | * @example
|
---|
| 455 | * var element = new CKEDITOR.dom.element( 'span' );
|
---|
| 456 | * alert( <b>element.getComputedStyle( 'display' )</b> ); // "inline"
|
---|
| 457 | */
|
---|
| 458 | getComputedStyle :
|
---|
| 459 | CKEDITOR.env.ie ?
|
---|
| 460 | function( propertyName )
|
---|
| 461 | {
|
---|
| 462 | return this.$.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 | });
|
---|