return;\r
}\r
\r
- // Check is High Contrast is active by creating a temporary element with a\r
- // background image.\r
-\r
- var useSpacer = CKEDITOR.env.ie && CKEDITOR.env.version < 7,\r
- useBlank = CKEDITOR.env.ie && CKEDITOR.env.version == 7;\r
-\r
- var backgroundImageUrl = useSpacer ? ( CKEDITOR.basePath + 'images/spacer.gif' ) :\r
- useBlank ? 'about:blank' : 'data:image/png;base64,';\r
-\r
+ // Check whether high contrast is active by creating a colored border.\r
var hcDetect = CKEDITOR.dom.element.createFromHtml(\r
- '<div style="width:0px;height:0px;' +\r
- 'position:absolute;left:-10000px;' +\r
- 'background-image:url(' + backgroundImageUrl + ')"></div>', CKEDITOR.document );\r
+ '<div style="width:0px;height:0px;position:absolute;left:-10000px;' +\r
+ 'border: 1px solid;border-color: red blue;"></div>', CKEDITOR.document );\r
\r
hcDetect.appendTo( CKEDITOR.document.getHead() );\r
\r
// Catch exception needed sometimes for FF. (#4230)\r
try\r
{\r
- CKEDITOR.env.hc = ( hcDetect.getComputedStyle( 'background-image' ) == 'none' );\r
+ CKEDITOR.env.hc = hcDetect.getComputedStyle( 'border-top-color' ) == hcDetect.getComputedStyle( 'border-right-color' );\r
}\r
catch (e)\r
{\r