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.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 | createElement : function( name, attribsAndStyles )
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56 | {
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57 | var element = new CKEDITOR.dom.element( name, this );
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58 |
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59 | if ( attribsAndStyles )
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60 | {
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61 | if ( attribsAndStyles.attributes )
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62 | element.setAttributes( attribsAndStyles.attributes );
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63 |
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64 | if ( attribsAndStyles.styles )
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65 | element.setStyles( attribsAndStyles.styles );
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66 | }
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67 |
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68 | return element;
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69 | },
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70 |
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71 | createText : function( text )
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72 | {
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73 | return new CKEDITOR.dom.text( text, this );
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74 | },
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75 |
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76 | focus : function()
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77 | {
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78 | this.getWindow().focus();
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79 | },
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80 |
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81 | /**
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82 | * Gets and element based on its id.
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83 | * @param {String} elementId The element id.
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84 | * @returns {CKEDITOR.dom.element} The element instance, or null if not found.
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85 | * @example
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86 | * var element = <b>CKEDITOR.document.getById( 'myElement' )</b>;
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87 | * alert( element.getId() ); // "myElement"
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88 | */
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89 | getById : function( elementId )
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90 | {
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91 | var $ = this.$.getElementById( elementId );
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92 | return $ ? new CKEDITOR.dom.element( $ ) : null;
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93 | },
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94 |
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95 | getByAddress : function( address, normalized )
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96 | {
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97 | var $ = this.$.documentElement;
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98 |
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99 | for ( var i = 0 ; $ && i < address.length ; i++ )
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100 | {
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101 | var target = address[ i ];
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102 |
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103 | if ( !normalized )
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104 | {
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105 | $ = $.childNodes[ target ];
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106 | continue;
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107 | }
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108 |
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109 | var currentIndex = -1;
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110 |
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111 | for (var j = 0 ; j < $.childNodes.length ; j++ )
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112 | {
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113 | var candidate = $.childNodes[ j ];
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114 |
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115 | if ( normalized === true &&
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116 | candidate.nodeType == 3 &&
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117 | candidate.previousSibling &&
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118 | candidate.previousSibling.nodeType == 3 )
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119 | {
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120 | continue;
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121 | }
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122 |
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123 | currentIndex++;
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124 |
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125 | if ( currentIndex == target )
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126 | {
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127 | $ = candidate;
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128 | break;
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129 | }
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130 | }
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131 | }
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132 |
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133 | return $ ? new CKEDITOR.dom.node( $ ) : null;
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134 | },
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135 |
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136 | getElementsByTag : function( tagName, namespace )
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137 | {
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138 | if ( !CKEDITOR.env.ie && namespace )
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139 | tagName = namespace + ':' + tagName;
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140 | return new CKEDITOR.dom.nodeList( this.$.getElementsByTagName( tagName ) );
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141 | },
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142 |
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143 | /**
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144 | * Gets the <head> element for this document.
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145 | * @returns {CKEDITOR.dom.element} The <head> element.
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146 | * @example
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147 | * var element = <b>CKEDITOR.document.getHead()</b>;
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148 | * alert( element.getName() ); // "head"
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149 | */
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150 | getHead : function()
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151 | {
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152 | var head = this.$.getElementsByTagName( 'head' )[0];
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153 | head = new CKEDITOR.dom.element( head );
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154 |
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155 | return (
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156 | /** @ignore */
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157 | this.getHead = function()
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158 | {
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159 | return head;
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160 | })();
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161 | },
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162 |
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163 | /**
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164 | * Gets the <body> element for this document.
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165 | * @returns {CKEDITOR.dom.element} The <body> element.
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166 | * @example
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167 | * var element = <b>CKEDITOR.document.getBody()</b>;
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168 | * alert( element.getName() ); // "body"
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169 | */
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170 | getBody : function()
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171 | {
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172 | var body = new CKEDITOR.dom.element( this.$.body );
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173 |
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174 | return (
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175 | /** @ignore */
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176 | this.getBody = function()
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177 | {
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178 | return body;
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179 | })();
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180 | },
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181 |
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182 | getDocumentElement : function()
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183 | {
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184 | var documentElement = new CKEDITOR.dom.element( this.$.documentElement );
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185 |
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186 | return (
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187 | /** @ignore */
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188 | this.getDocumentElement = function()
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189 | {
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190 | return documentElement;
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191 | })();
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192 | },
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193 |
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194 | /**
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195 | * Gets the window object that holds this document.
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196 | * @returns {CKEDITOR.dom.window} The window object.
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197 | * @example
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198 | */
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199 | getWindow : function()
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200 | {
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201 | var win = new CKEDITOR.dom.window( this.$.parentWindow || this.$.defaultView );
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202 |
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203 | return (
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204 | /** @ignore */
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205 | this.getWindow = function()
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206 | {
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207 | return win;
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208 | })();
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209 | }
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210 | });
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