[239] | 1 | /*
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| 2 | Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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| 4 | */
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| 5 |
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| 6 | /**
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| 7 | * @fileOverview Defines the {@link CKEDITOR.dom.document} class, which
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| 8 | * represents a DOM document.
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| 9 | */
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| 10 |
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| 11 | /**
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| 12 | * Represents a DOM document.
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| 13 | * @constructor
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| 14 | * @augments CKEDITOR.dom.domObject
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| 15 | * @param {Object} domDocument A native DOM document.
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| 16 | * @example
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| 17 | * var document = new CKEDITOR.dom.document( document );
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| 18 | */
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| 19 | CKEDITOR.dom.document = function( domDocument )
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| 20 | {
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| 21 | CKEDITOR.dom.domObject.call( this, domDocument );
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| 22 | };
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| 23 |
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| 24 | // PACKAGER_RENAME( CKEDITOR.dom.document )
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| 25 |
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| 26 | CKEDITOR.dom.document.prototype = new CKEDITOR.dom.domObject();
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| 27 |
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| 28 | CKEDITOR.tools.extend( CKEDITOR.dom.document.prototype,
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| 29 | /** @lends CKEDITOR.dom.document.prototype */
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| 30 | {
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| 31 | /**
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| 32 | * Appends a CSS file to the document.
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| 33 | * @param {String} cssFileUrl The CSS file URL.
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| 34 | * @example
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| 35 | * <b>CKEDITOR.document.appendStyleSheet( '/mystyles.css' )</b>;
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| 36 | */
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| 37 | appendStyleSheet : function( cssFileUrl )
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| 38 | {
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| 39 | if ( this.$.createStyleSheet )
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| 40 | this.$.createStyleSheet( cssFileUrl );
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| 41 | else
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| 42 | {
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| 43 | var link = new CKEDITOR.dom.element( 'link' );
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| 44 | link.setAttributes(
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| 45 | {
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| 46 | rel :'stylesheet',
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| 47 | type : 'text/css',
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| 48 | href : cssFileUrl
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| 49 | });
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| 50 |
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| 51 | this.getHead().append( link );
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| 52 | }
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| 53 | },
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| 54 |
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| 55 | appendStyleText : function( cssStyleText )
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| 56 | {
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| 57 | if ( this.$.createStyleSheet )
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| 58 | {
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| 59 | var styleSheet = this.$.createStyleSheet( "" );
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| 60 | styleSheet.cssText = cssStyleText ;
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| 61 | }
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| 62 | else
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| 63 | {
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| 64 | var style = new CKEDITOR.dom.element( 'style', this );
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| 65 | style.append( new CKEDITOR.dom.text( cssStyleText, this ) );
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| 66 | this.getHead().append( style );
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| 67 | }
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| 68 | },
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| 69 |
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| 70 | createElement : function( name, attribsAndStyles )
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| 71 | {
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| 72 | var element = new CKEDITOR.dom.element( name, this );
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| 73 |
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| 74 | if ( attribsAndStyles )
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| 75 | {
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| 76 | if ( attribsAndStyles.attributes )
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| 77 | element.setAttributes( attribsAndStyles.attributes );
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| 78 |
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| 79 | if ( attribsAndStyles.styles )
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| 80 | element.setStyles( attribsAndStyles.styles );
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| 81 | }
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| 82 |
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| 83 | return element;
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| 84 | },
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| 85 |
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| 86 | createText : function( text )
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| 87 | {
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| 88 | return new CKEDITOR.dom.text( text, this );
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| 89 | },
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| 90 |
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| 91 | focus : function()
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| 92 | {
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| 93 | this.getWindow().focus();
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| 94 | },
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| 95 |
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| 96 | /**
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| 97 | * Gets and element based on its id.
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| 98 | * @param {String} elementId The element id.
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| 99 | * @returns {CKEDITOR.dom.element} The element instance, or null if not found.
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| 100 | * @example
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| 101 | * var element = <b>CKEDITOR.document.getById( 'myElement' )</b>;
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| 102 | * alert( element.getId() ); // "myElement"
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| 103 | */
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| 104 | getById : function( elementId )
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| 105 | {
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| 106 | var $ = this.$.getElementById( elementId );
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| 107 | return $ ? new CKEDITOR.dom.element( $ ) : null;
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| 108 | },
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| 109 |
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| 110 | getByAddress : function( address, normalized )
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| 111 | {
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| 112 | var $ = this.$.documentElement;
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| 113 |
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| 114 | for ( var i = 0 ; $ && i < address.length ; i++ )
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| 115 | {
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| 116 | var target = address[ i ];
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| 117 |
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| 118 | if ( !normalized )
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| 119 | {
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| 120 | $ = $.childNodes[ target ];
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| 121 | continue;
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| 122 | }
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| 123 |
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| 124 | var currentIndex = -1;
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| 125 |
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| 126 | for (var j = 0 ; j < $.childNodes.length ; j++ )
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| 127 | {
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| 128 | var candidate = $.childNodes[ j ];
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| 129 |
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| 130 | if ( normalized === true &&
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| 131 | candidate.nodeType == 3 &&
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| 132 | candidate.previousSibling &&
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| 133 | candidate.previousSibling.nodeType == 3 )
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| 134 | {
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| 135 | continue;
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| 136 | }
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| 137 |
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| 138 | currentIndex++;
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| 139 |
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| 140 | if ( currentIndex == target )
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| 141 | {
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| 142 | $ = candidate;
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| 143 | break;
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| 144 | }
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| 145 | }
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| 146 | }
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| 147 |
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| 148 | return $ ? new CKEDITOR.dom.node( $ ) : null;
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| 149 | },
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| 150 |
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| 151 | getElementsByTag : function( tagName, namespace )
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| 152 | {
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| 153 | if ( !( CKEDITOR.env.ie && ! ( document.documentMode > 8 ) ) && namespace )
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| 154 | tagName = namespace + ':' + tagName;
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| 155 | return new CKEDITOR.dom.nodeList( this.$.getElementsByTagName( tagName ) );
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| 156 | },
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| 157 |
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| 158 | /**
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| 159 | * Gets the <head> element for this document.
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| 160 | * @returns {CKEDITOR.dom.element} The <head> element.
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| 161 | * @example
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| 162 | * var element = <b>CKEDITOR.document.getHead()</b>;
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| 163 | * alert( element.getName() ); // "head"
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| 164 | */
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| 165 | getHead : function()
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| 166 | {
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| 167 | var head = this.$.getElementsByTagName( 'head' )[0];
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| 168 | if ( !head )
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| 169 | head = this.getDocumentElement().append( new CKEDITOR.dom.element( 'head' ), true );
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| 170 | else
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| 171 | head = new CKEDITOR.dom.element( head );
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| 172 |
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| 173 | return (
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| 174 | this.getHead = function()
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| 175 | {
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| 176 | return head;
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| 177 | })();
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| 178 | },
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| 179 |
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| 180 | /**
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| 181 | * Gets the <body> element for this document.
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| 182 | * @returns {CKEDITOR.dom.element} The <body> element.
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| 183 | * @example
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| 184 | * var element = <b>CKEDITOR.document.getBody()</b>;
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| 185 | * alert( element.getName() ); // "body"
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| 186 | */
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| 187 | getBody : function()
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| 188 | {
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| 189 | var body = new CKEDITOR.dom.element( this.$.body );
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| 190 |
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| 191 | return (
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| 192 | this.getBody = function()
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| 193 | {
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| 194 | return body;
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| 195 | })();
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| 196 | },
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| 197 |
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| 198 | /**
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| 199 | * Gets the DOM document element for this document.
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| 200 | * @returns {CKEDITOR.dom.element} The DOM document element.
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| 201 | */
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| 202 | getDocumentElement : function()
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| 203 | {
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| 204 | var documentElement = new CKEDITOR.dom.element( this.$.documentElement );
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| 205 |
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| 206 | return (
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| 207 | this.getDocumentElement = function()
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| 208 | {
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| 209 | return documentElement;
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| 210 | })();
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| 211 | },
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| 212 |
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| 213 | /**
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| 214 | * Gets the window object that holds this document.
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| 215 | * @returns {CKEDITOR.dom.window} The window object.
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| 216 | */
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| 217 | getWindow : function()
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| 218 | {
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| 219 | var win = new CKEDITOR.dom.window( this.$.parentWindow || this.$.defaultView );
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| 220 |
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| 221 | return (
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| 222 | this.getWindow = function()
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| 223 | {
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| 224 | return win;
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| 225 | })();
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| 226 | },
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| 227 |
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| 228 | /**
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| 229 | * Defines the document contents through document.write. Note that the
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| 230 | * previous document contents will be lost (cleaned).
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| 231 | * @since 3.5
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| 232 | * @param {String} html The HTML defining the document contents.
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| 233 | * @example
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| 234 | * document.write(
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| 235 | * '<html>' +
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| 236 | * '<head><title>Sample Doc</title></head>' +
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| 237 | * '<body>Document contents created by code</body>' +
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| 238 | * '</html>' );
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| 239 | */
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| 240 | write : function( html )
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| 241 | {
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| 242 | // Don't leave any history log in IE. (#5657)
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| 243 | this.$.open( 'text/html', 'replace' );
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| 244 |
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| 245 | // Support for custom document.domain in IE.
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| 246 | CKEDITOR.env.isCustomDomain() && ( this.$.domain = document.domain );
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| 247 |
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| 248 | this.$.write( html );
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| 249 | this.$.close();
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| 250 | }
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| 251 | });
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