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  • eae@chromium.org's avatar
    snapToSize rounds the incorrectly for negative locations · e4e7ab94
    eae@chromium.org authored
    https://bugs.webkit.org/show_bug.cgi?id=97265
    
    Reviewed by Eric Seidel.
    
    Source/WebCore: 
    
    Change snapSizeToPixel to preserve sign for location which
    affects rounding.
    
    Test: fast/sub-pixel/snap-negative-location.html
    
    * platform/FractionalLayoutUnit.h:
    (WebCore::snapSizeToPixel):
    
    LayoutTests: 
    
    Add test for snapSizeToPixel handling of negative locations.
    Skipped on platforms that do not enable subpixel layout.
    
    * fast/sub-pixel/snap-negative-location-expected.html: Added.
    * fast/sub-pixel/snap-negative-location.html: Added.
    * platform/mac-lion/Skipped:
    * platform/mac-snowleopard/Skipped:
    * platform/mac-wk2/Skipped:
    * platform/mac/Skipped:
    * platform/qt-4.8/Skipped:
    * platform/qt/Skipped:
    * platform/win-wk2/Skipped:
    * platform/win-xp/Skipped:
    * platform/win/Skipped:
    * platform/wincairo/Skipped:
    * platform/wk2/Skipped:
    
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@129370 268f45cc-cd09-0410-ab3c-d52691b4dbfc
    e4e7ab94