integral pixel snapping here: RenderLayerBacking::backgroundBox(), here: GraphicsLayer::setContentsRect() and here RenderLayerBacking::updateCompositedBounds
Created attachment 226082 [details] test case
Created attachment 226223 [details] Patch
Comment on attachment 226223 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=226223&action=review > Source/WebCore/rendering/RenderLayerBacking.cpp:1612 > + // FIXME: composited background images will be fixed together with regular images. We don't support those yet.
Created attachment 226224 [details] Patch
Comment on attachment 226224 [details] Patch EWS testing.
Created attachment 226225 [details] Patch
Created attachment 226227 [details] Patch
Comment on attachment 226227 [details] Patch Attachment 226227 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/5788178476695552 New failing tests: compositing/hidpi-simple-container-layer-on-device-pixel.html
Created attachment 226231 [details] Archive of layout-test-results from webkit-ews-03 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-03 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Comment on attachment 226227 [details] Patch Attachment 226227 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.appspot.com/results/5964837997772800 New failing tests: compositing/hidpi-simple-container-layer-on-device-pixel.html
Created attachment 226232 [details] Archive of layout-test-results from webkit-ews-11 for mac-mountainlion-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: webkit-ews-11 Port: mac-mountainlion-wk2 Platform: Mac OS X 10.8.5
Created attachment 226233 [details] Patch
Comment on attachment 226233 [details] Patch Clearing flags on attachment: 226233 Committed r165341: <http://trac.webkit.org/changeset/165341>
All reviewed patches have been landed. Closing bug.