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.env} object, which constains
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8 | * environment and browser information.
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9 | */
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10 |
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11 | if ( !CKEDITOR.env )
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12 | {
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13 | /**
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14 | * Environment and browser information.
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15 | * @namespace
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16 | * @example
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17 | */
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18 | CKEDITOR.env = (function()
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19 | {
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20 | var agent = navigator.userAgent.toLowerCase();
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21 | var opera = window.opera;
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22 |
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23 | var env =
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24 | /** @lends CKEDITOR.env */
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25 | {
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26 | /**
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27 | * Indicates that CKEditor is running on Internet Explorer.
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28 | * @type Boolean
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29 | * @example
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30 | * if ( CKEDITOR.env.ie )
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31 | * alert( "I'm on IE!" );
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32 | */
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33 | ie : /*@cc_on!@*/false,
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34 |
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35 | /**
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36 | * Indicates that CKEditor is running on Opera.
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37 | * @type Boolean
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38 | * @example
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39 | * if ( CKEDITOR.env.opera )
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40 | * alert( "I'm on Opera!" );
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41 | */
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42 | opera : ( !!opera && opera.version ),
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43 |
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44 | /**
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45 | * Indicates that CKEditor is running on a WebKit based browser, like
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46 | * Safari.
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47 | * @type Boolean
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48 | * @example
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49 | * if ( CKEDITOR.env.webkit )
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50 | * alert( "I'm on WebKit!" );
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51 | */
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52 | webkit : ( agent.indexOf( ' applewebkit/' ) > -1 ),
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53 |
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54 | /**
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55 | * Indicates that CKEditor is running on Adobe AIR.
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56 | * @type Boolean
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57 | * @example
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58 | * if ( CKEDITOR.env.air )
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59 | * alert( "I'm on AIR!" );
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60 | */
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61 | air : ( agent.indexOf( ' adobeair/' ) > -1 ),
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62 |
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63 | /**
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64 | * Indicates that CKEditor is running on Macintosh.
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65 | * @type Boolean
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66 | * @example
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67 | * if ( CKEDITOR.env.mac )
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68 | * alert( "I love apples!" );
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69 | */
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70 | mac : ( agent.indexOf( 'macintosh' ) > -1 ),
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71 |
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72 | quirks : ( document.compatMode == 'BackCompat' ),
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73 |
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74 | isCustomDomain : function()
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75 | {
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76 | return this.ie && document.domain != window.location.hostname;
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77 | }
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78 | };
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79 |
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80 | /**
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81 | * Indicates that CKEditor is running on a Gecko based browser, like
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82 | * Firefox.
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83 | * @name CKEDITOR.env.gecko
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84 | * @type Boolean
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85 | * @example
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86 | * if ( CKEDITOR.env.gecko )
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87 | * alert( "I'm riding a gecko!" );
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88 | */
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89 | env.gecko = ( navigator.product == 'Gecko' && !env.webkit && !env.opera );
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90 |
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91 | var version = 0;
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92 |
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93 | // Internet Explorer 6.0+
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94 | if ( env.ie )
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95 | {
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96 | version = parseFloat( agent.match( /msie (\d+)/ )[1] );
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97 |
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98 | /**
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99 | * Indicate IE8 browser.
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100 | */
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101 | env.ie8 = !!document.documentMode;
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102 |
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103 | /**
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104 | * Indicte IE8 document mode.
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105 | */
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106 | env.ie8Compat = document.documentMode == 8;
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107 |
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108 | /**
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109 | * Indicates that CKEditor is running on an IE7-like environment, which
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110 | * includes IE7 itself and IE8's IE7 document mode.
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111 | * @type Boolean
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112 | */
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113 | env.ie7Compat = ( ( version == 7 && !document.documentMode )
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114 | || document.documentMode == 7 );
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115 |
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116 | /**
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117 | * Indicates that CKEditor is running on an IE6-like environment, which
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118 | * includes IE6 itself and IE7 and IE8 quirks mode.
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119 | * @type Boolean
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120 | * @example
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121 | * if ( CKEDITOR.env.ie6Compat )
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122 | * alert( "I'm on IE6 or quirks mode!" );
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123 | */
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124 | env.ie6Compat = ( version < 7 || env.quirks );
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125 |
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126 | }
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127 |
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128 | // Gecko.
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129 | if ( env.gecko )
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130 | {
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131 | var geckoRelease = agent.match( /rv:([\d\.]+)/ );
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132 | if ( geckoRelease )
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133 | {
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134 | geckoRelease = geckoRelease[1].split( '.' );
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135 | version = geckoRelease[0] * 10000 + ( geckoRelease[1] || 0 ) * 100 + ( geckoRelease[2] || 0 ) * 1;
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136 | }
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137 | }
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138 |
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139 | // Opera 9.50+
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140 | if ( env.opera )
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141 | version = parseFloat( opera.version() );
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142 |
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143 | // Adobe AIR 1.0+
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144 | // Checked before Safari because AIR have the WebKit rich text editor
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145 | // features from Safari 3.0.4, but the version reported is 420.
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146 | if ( env.air )
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147 | version = parseFloat( agent.match( / adobeair\/(\d+)/ )[1] );
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148 |
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149 | // WebKit 522+ (Safari 3+)
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150 | if ( env.webkit )
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151 | version = parseFloat( agent.match( / applewebkit\/(\d+)/ )[1] );
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152 |
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153 | /**
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154 | * Contains the browser version.
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155 | *
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156 | * For gecko based browsers (like Firefox) it contains the revision
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157 | * number with first three parts concatenated with a padding zero
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158 | * (e.g. for revision 1.9.0.2 we have 10900).
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159 | *
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160 | * For webkit based browser (like Safari and Chrome) it contains the
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161 | * WebKit build version (e.g. 522).
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162 | * @name CKEDITOR.env.version
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163 | * @type Boolean
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164 | * @example
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165 | * if ( CKEDITOR.env.ie && <b>CKEDITOR.env.version</b> <= 6 )
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166 | * alert( "Ouch!" );
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167 | */
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168 | env.version = version;
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169 |
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170 | /**
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171 | * Indicates that CKEditor is running on a compatible browser.
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172 | * @name CKEDITOR.env.isCompatible
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173 | * @type Boolean
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174 | * @example
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175 | * if ( CKEDITOR.env.isCompatible )
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176 | * alert( "Your browser is pretty cool!" );
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177 | */
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178 | env.isCompatible =
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179 | ( env.ie && version >= 6 ) ||
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180 | ( env.gecko && version >= 10801 ) ||
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181 | ( env.opera && version >= 9.5 ) ||
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182 | ( env.air && version >= 1 ) ||
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183 | ( env.webkit && version >= 522 ) ||
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184 | false;
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185 |
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186 | // The CSS class to be appended on the main UI containers, making it
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187 | // easy to apply browser specific styles to it.
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188 | env.cssClass =
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189 | 'cke_browser_' + (
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190 | env.ie ? 'ie' :
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191 | env.gecko ? 'gecko' :
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192 | env.opera ? 'opera' :
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193 | env.air ? 'air' :
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194 | env.webkit ? 'webkit' :
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195 | 'unknown' );
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196 |
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197 | if ( env.quirks )
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198 | env.cssClass += ' cke_browser_quirks';
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199 |
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200 | if ( env.ie )
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201 | {
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202 | env.cssClass += ' cke_browser_ie' + (
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203 | env.version < 7 ? '6' :
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204 | env.version >= 8 ? '8' :
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205 | '7' );
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206 |
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207 | if ( env.quirks )
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208 | env.cssClass += ' cke_browser_iequirks';
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209 | }
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210 |
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211 | if ( env.gecko && version < 10900 )
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212 | env.cssClass += ' cke_browser_gecko18';
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213 |
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214 | return env;
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215 | })();
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216 | }
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217 |
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218 | // PACKAGER_RENAME( CKEDITOR.env )
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219 | // PACKAGER_RENAME( CKEDITOR.env.ie )
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