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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7 * @fileOverview Defines the {@link CKEDITOR.env} object, which constains
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8 * environment and browser information.
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11 if ( !CKEDITOR.env )
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14 * @namespace Environment and browser information.
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16 CKEDITOR.env = (function()
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18 var agent = navigator.userAgent.toLowerCase();
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19 var opera = window.opera;
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22 /** @lends CKEDITOR.env */
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25 * Indicates that CKEditor is running on Internet Explorer.
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28 * if ( CKEDITOR.env.ie )
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29 * alert( "I'm on IE!" );
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31 ie : /*@cc_on!@*/false,
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34 * Indicates that CKEditor is running on Opera.
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37 * if ( CKEDITOR.env.opera )
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38 * alert( "I'm on Opera!" );
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40 opera : ( !!opera && opera.version ),
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43 * Indicates that CKEditor is running on a WebKit based browser, like
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47 * if ( CKEDITOR.env.webkit )
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48 * alert( "I'm on WebKit!" );
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50 webkit : ( agent.indexOf( ' applewebkit/' ) > -1 ),
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53 * Indicates that CKEditor is running on Adobe AIR.
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56 * if ( CKEDITOR.env.air )
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57 * alert( "I'm on AIR!" );
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59 air : ( agent.indexOf( ' adobeair/' ) > -1 ),
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62 * Indicates that CKEditor is running on Macintosh.
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65 * if ( CKEDITOR.env.mac )
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66 * alert( "I love apples!" );
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68 mac : ( agent.indexOf( 'macintosh' ) > -1 ),
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71 * Indicates that CKEditor is running on a quirks mode environemnt.
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74 * if ( CKEDITOR.env.quirks )
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75 * alert( "Nooooo!" );
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77 quirks : ( document.compatMode == 'BackCompat' ),
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80 * Indicates that CKEditor is running on a mobile like environemnt.
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83 * if ( CKEDITOR.env.mobile )
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84 * alert( "I'm running with CKEditor today!" );
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86 mobile : ( agent.indexOf( 'mobile' ) > -1 ),
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89 * Indicates that the browser has a custom domain enabled. This has
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90 * been set with "document.domain".
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91 * @returns {Boolean} "true" if a custom domain is enabled.
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93 * if ( CKEDITOR.env.isCustomDomain() )
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94 * alert( "I'm in a custom domain!" );
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96 isCustomDomain : function()
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101 var domain = document.domain,
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102 hostname = window.location.hostname;
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104 return domain != hostname &&
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105 domain != ( '[' + hostname + ']' ); // IPv6 IP support (#5434)
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110 * Indicates that CKEditor is running on a Gecko based browser, like
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112 * @name CKEDITOR.env.gecko
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115 * if ( CKEDITOR.env.gecko )
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116 * alert( "I'm riding a gecko!" );
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118 env.gecko = ( navigator.product == 'Gecko' && !env.webkit && !env.opera );
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122 // Internet Explorer 6.0+
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125 version = parseFloat( agent.match( /msie (\d+)/ )[1] );
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128 * Indicates that CKEditor is running on Internet Explorer 8.
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129 * @name CKEDITOR.env.ie8
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132 * if ( CKEDITOR.env.ie8 )
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133 * alert( "I'm on IE8!" );
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135 env.ie8 = !!document.documentMode;
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138 * Indicates that CKEditor is running on Internet Explorer 8 on
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140 * @name CKEDITOR.env.ie8Compat
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143 * if ( CKEDITOR.env.ie8Compat )
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144 * alert( "Now I'm on IE8, for real!" );
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146 env.ie8Compat = document.documentMode == 8;
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149 * Indicates that CKEditor is running on an IE7-like environment, which
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150 * includes IE7 itself and IE8's IE7 document mode.
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151 * @name CKEDITOR.env.ie7Compat
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154 * if ( CKEDITOR.env.ie8Compat )
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155 * alert( "I'm on IE7 or on an IE7 like IE8!" );
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157 env.ie7Compat = ( ( version == 7 && !document.documentMode )
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158 || document.documentMode == 7 );
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161 * Indicates that CKEditor is running on an IE6-like environment, which
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162 * includes IE6 itself and IE7 and IE8 quirks mode.
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163 * @name CKEDITOR.env.ie6Compat
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166 * if ( CKEDITOR.env.ie6Compat )
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167 * alert( "I'm on IE6 or quirks mode!" );
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169 env.ie6Compat = ( version < 7 || env.quirks );
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175 var geckoRelease = agent.match( /rv:([\d\.]+)/ );
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176 if ( geckoRelease )
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178 geckoRelease = geckoRelease[1].split( '.' );
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179 version = geckoRelease[0] * 10000 + ( geckoRelease[1] || 0 ) * 100 + ( geckoRelease[2] || 0 ) * 1;
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185 version = parseFloat( opera.version() );
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188 // Checked before Safari because AIR have the WebKit rich text editor
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189 // features from Safari 3.0.4, but the version reported is 420.
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191 version = parseFloat( agent.match( / adobeair\/(\d+)/ )[1] );
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193 // WebKit 522+ (Safari 3+)
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195 version = parseFloat( agent.match( / applewebkit\/(\d+)/ )[1] );
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198 * Contains the browser version.<br />
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200 * For gecko based browsers (like Firefox) it contains the revision
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201 * number with first three parts concatenated with a padding zero
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202 * (e.g. for revision 1.9.0.2 we have 10900).<br />
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204 * For webkit based browser (like Safari and Chrome) it contains the
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205 * WebKit build version (e.g. 522).
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206 * @name CKEDITOR.env.version
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209 * if ( CKEDITOR.env.ie && <b>CKEDITOR.env.version</b> <= 6 )
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210 * alert( "Ouch!" );
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212 env.version = version;
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215 * Indicates that CKEditor is running on a compatible browser.
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216 * @name CKEDITOR.env.isCompatible
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219 * if ( CKEDITOR.env.isCompatible )
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220 * alert( "Your browser is pretty cool!" );
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224 ( env.ie && version >= 6 ) ||
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225 ( env.gecko && version >= 10801 ) ||
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226 ( env.opera && version >= 9.5 ) ||
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227 ( env.air && version >= 1 ) ||
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228 ( env.webkit && version >= 522 ) ||
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232 * The CSS class to be appended on the main UI containers, making it
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233 * easy to apply browser specific styles to it.
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234 * @name CKEDITOR.env.cssClass
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237 * myDiv.className = CKEDITOR.env.cssClass;
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242 env.gecko ? 'gecko' :
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243 env.opera ? 'opera' :
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244 env.webkit ? 'webkit' :
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248 env.cssClass += ' cke_browser_quirks';
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252 env.cssClass += ' cke_browser_ie' + (
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253 env.version < 7 ? '6' :
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254 env.version >= 8 ? document.documentMode:
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258 env.cssClass += ' cke_browser_iequirks';
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261 if ( env.gecko && version < 10900 )
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262 env.cssClass += ' cke_browser_gecko18';
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265 env.cssClass += ' cke_browser_air';
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271 // PACKAGER_RENAME( CKEDITOR.env )
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272 // PACKAGER_RENAME( CKEDITOR.env.ie )
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