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senorblanco@chromium.org authored
https://bugs.webkit.org/show_bug.cgi?id=104923 Reviewed by James Robinson. * ManualTests/canvas-font-speed.html: Added. Source/WebCore: CanvasRenderingContext2D::setFont() is slow. https://bugs.webkit.org/show_bug.cgi?id=104923 Reviewed by James Robinson. This spends most of its time in the CSS parser. As a first step, early-out if the new value is the same as unparsed string for the current font. See also http://code.google.com/p/chromium/issues/detail?id=164016. Covered by existing tests in canvas/ and fast/canvas, and ManualTests/canvas-font-speed.html. * html/canvas/CanvasRenderingContext2D.cpp: (WebCore::CanvasRenderingContext2D::setFont): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@137630 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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