[Webkit-unassigned] [Bug 80292] Layout test for window.devicePixelRatio

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=80292





--- Comment #5 from Konrad Piascik <kpiascik at rim.com>  2012-03-08 10:39:42 PST ---
(In reply to comment #3)
> (In reply to comment #2)
> > Ossy, we are worried about that the level of precision the test introduces could have different results on ARM.
> > 
> > Mind to help us to verify that on QtWebKit arm bots? We do not want to red-ify it. Thanks
> 
> Don't worry! ;) I suggested to Konrad on IRC that you should 
> use a given +/- epsilon tolerance instead of expecting same 
> high precision numbers on all platforms.

The latest patch does just that by using shouldBeCloseTo

> 
> Or you can land it and check what bots say and then adjust the 
> epsilion to make all platform happy.

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