[Webkit-unassigned] [Bug 68572] Create unit tests for LayerChromium

Tue Sep 27 12:56:32 PDT 2011

https://bugs.webkit.org/show_bug.cgi?id=68572

--- Comment #14 from James Robinson <jamesr at chromium.org>  2011-09-27 12:56:32 PST ---
(In reply to comment #8)
> One more issue arose with the semantics of LayerChromium:
> 
> in setNeedsDisplay( dirtyRect ), we are calling unite(dirtyRect).  This means that an empty dirty rect can cause the united dirty rect to be larger.
> 

Do we ever actually do this?

> Is this important for some reason?  Can we change it to uniteIfNonZero(...) instead?
> 
> Once this and all the other questions are answered, I'll go ahead and submit another patch.
> 
> Thanks!

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