[Webkit-unassigned] [Bug 150464] [WinCairo] Improve test results for fast layouttests.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=150464

--- Comment #7 from peavo at outlook.com ---
(In reply to comment #5)
> Comment on attachment 263848 [details]
> Patch
>

Thanks for reviewing :)

> 
> > Tools/DumpRenderTree/win/DumpRenderTree.cpp:1241
> > +#if USE(CAIRO)
> > +    viewPrivate->setCustomBackingScaleFactor(1.0);
> > +#endif
> 
> Why?

The render tree text output is in logical coordinates.
If the logical coordinate space is different from the pixel coordinate space, we will not get the expected output.
Alternatively, we could also scale the size of the web view with the device scale factor.
It seems Mac is doing the same thing.

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