Review Request 108750: khtml/canvas: Do not throw an exception if width/height values are negative for clearRect

[Bernd Buschinski]

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Review request for kdelibs.


Description
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khtml/canvas: Do not throw an exception if width/height values are negative for clearRect,
but do nothing if width/height are zero

According to:
http://philip.html5.org/tests/canvas/suite/tests/spec.html#testrefs.2d.clearRect
and test:
http://philip.html5.org/tests/canvas/suite/tests/2d.clearRect.negative.html


Diffs
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  khtml/html/html_canvasimpl.cpp 93d5db7 

Diff: http://git.reviewboard.kde.org/r/108750/diff/


Testing
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Thanks,

Bernd Buschinski

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