Ticket #6446: 6446.patch

_source/plugins/htmldataprocessor/plugin.js

@@ -238 +238 @@
         for ( i in blockLikeTags )
                 defaultHtmlBlockFilterRules.elements[ i ] = extendBlockForOutput;
 
+        // IE <= 8 outputs style property name in capital, convert
+                // them back to lower case.
         if ( CKEDITOR.env.ie )
         {
-                // IE outputs style attribute in capital letters. We should convert
-                // them back to lower case.
-                defaultHtmlFilterRules.attributes.style = function( value, element )
-                {
-                        return value.toLowerCase();
-                };
-        }
+        var div = CKEDITOR.document.createElement( 'div' );
+        div.setStyle('color', "red" );
+        if ( /COLOR/.test( div.getAttribute( 'style' ) ) )
+        {
+            var toLowerCase = function( value ) { return value.toLowerCase(); };
+            defaultHtmlFilterRules.attributes.style = function( value )
+            {
+                return value.replace( /[A-Za-z0-9-_]+\s*(:?\:)/g, toLowerCase );
+            };
+        }
+        }
 
         function protectReadOnly( element )
         {