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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