RESOLVED DUPLICATE of bug 77354 77358
[WinCairo] Implement CompositeDifference 
https://bugs.webkit.org/show_bug.cgi?id=77358
Summary [WinCairo] Implement CompositeDifference
Andy Estes
Reported 2012-01-30 12:15:07 PST
<http://trac.webkit.org/changeset/106274> added a new CompositeOperator called CompositeDifference. In CoreGraphics, this maps to kCGBlendModeDifference (see <http://developer.apple.com/library/mac/#documentation/GraphicsImaging/Reference/CGContext/Reference/reference.html#//apple_ref/c/tdef/CGBlendMode>).
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Andy Estes
Comment 1 2012-01-30 12:27:54 PST
*** This bug has been marked as a duplicate of bug 77354 ***
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