id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 12458,CSS style attribute values with semicolons converted to lowercase in IE,Jeroen,,"When pasting this source code into CKEditor (tested with 4.4.4) in Internet Explorer (tested with IE11): {{{
Foo
}}} It is changed into the following code when switching back to the WYSIWYG view: {{{
Foo
}}} Because data URIs are case-sensitive, the image becomes invalid. The cause is the semicolon before `base64`. This part of htmldataprocessor.js contains the bug: {{{ if ( CKEDITOR.env.ie ) { // IE outputs style attribute in capital letters. We should convert // them back to lower case, while not hurting the values (#5930) defaultHtmlFilterRulesForAll.attributes.style = function( value, element ) { return value.replace( /(^|;)([^\:]+)/g, function( match ) { alert(match); return match.toLowerCase(); } ); }; } }}}",Bug,confirmed,Normal,,Core : Output Data,4.3,,IE,