22941 2008-12-19 15:04:13 -0800 If the documentElement does not paint opaquely, then stuff from the previous page shows through 2008-12-23 21:23:59 -0800 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) Mac OS X 10.5 RESOLVED FIXED P2 Normal --- 1 simon.fraser simon.fraser oldest_to_newest 103041 0 simon.fraser 2008-12-19 15:04:13 -0800 If the document element has opacity or has a background color with alpha, then stale pixels in the viewport can show through. 103042 1 26162 simon.fraser 2008-12-19 15:04:56 -0800 Created attachment 26162 Testcase Testcase. Fix should be similar to bug 22938. 103044 2 simon.fraser 2008-12-19 15:08:53 -0800 Actually, the problem does not occur with background-color. Only opacity seems to be problematic. 103332 3 26231 simon.fraser 2008-12-23 19:35:34 -0800 Created attachment 26231 Patch, testcase, changelog 103339 4 simon.fraser 2008-12-23 21:23:59 -0800 Committing to http://svn.webkit.org/repository/webkit/trunk ... M LayoutTests/ChangeLog A LayoutTests/fast/backgrounds/opacity-on-document-element.html M LayoutTests/fast/transforms/identity-matrix.html A LayoutTests/platform/mac/fast/backgrounds/opacity-on-document-element-expected.checksum A LayoutTests/platform/mac/fast/backgrounds/opacity-on-document-element-expected.png A LayoutTests/platform/mac/fast/backgrounds/opacity-on-document-element-expected.txt M LayoutTests/platform/mac/fast/transforms/identity-matrix-expected.txt M WebCore/ChangeLog M WebCore/rendering/RenderView.cpp Committed r39463 26162 2008-12-19 15:04:56 -0800 2008-12-19 15:04:56 -0800 Testcase transparent-document-element.html text/html 829 simon.fraser PCFET0NUWVBFIGh0bWwgUFVCTElDICItLy9XM0MvL0RURCBIVE1MIDQuMDEgVHJhbnNpdGlvbmFs Ly9FTiIKICAgImh0dHA6Ly93d3cudzMub3JnL1RSL2h0bWw0L2xvb3NlLmR0ZCI+Cgo8aHRtbCBs YW5nPSJlbiI+CjxoZWFkPgogIDxtZXRhIGh0dHAtZXF1aXY9IkNvbnRlbnQtVHlwZSIgY29udGVu dD0idGV4dC9odG1sOyBjaGFyc2V0PXV0Zi04Ij4KICA8dGl0bGU+VHJhbnNmb3JtIG9uIERvY3Vt 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