206893 2020-01-28 10:58:02 -0800 REGRESSION: ( r255226 ) [ iOS ] compositing/backing/page-scale-overlap-in-iframe.html is failing 2020-02-03 08:42:13 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 tsavell webkit-unassigned Lawrence.j simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1612053 0 tsavell 2020-01-28 10:58:02 -0800 compositing/backing/page-scale-overlap-in-iframe.html This test is failing from introduction in https://trac.webkit.org/changeset/255226/webkit History: https://results.webkit.org/?suite=layout-tests&test=compositing%2Fbacking%2Fpage-scale-overlap-in-iframe.html Diff: --- /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/compositing/backing/page-scale-overlap-in-iframe-expected.txt +++ /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/compositing/backing/page-scale-overlap-in-iframe-actual.txt @@ -37,13 +37,26 @@ (bounds 300.00 150.00) (drawsContent 1) (backingStoreAttached 1) - (children 1 + (children 2 (GraphicsLayer (bounds 300.00 150.00) (backingStoreAttached 1) (children 1 (GraphicsLayer (bounds 300.00 150.00) + (backingStoreAttached 1) + ) + ) + ) + (GraphicsLayer + (bounds 300.00 150.00) + (backingStoreAttached 1) + (children 1 + (GraphicsLayer + (position 0.00 109.00) + (bounds 300.00 41.00) + (contentsOpaque 1) + (drawsContent 1) (backingStoreAttached 1) ) ) 1612054 1 webkit-bug-importer 2020-01-28 10:58:14 -0800 <rdar://problem/58961562> 1612298 2 simon.fraser 2020-01-28 18:38:04 -0800 https://trac.webkit.org/changeset/255332/webkit I blame --new-baseline which always puts new results too deep. 1613969 3 Lawrence.j 2020-02-03 08:42:13 -0800 This issue appears to be happening on iOS release and debug for iPad still. Diff: --- /Volumes/Data/slave/ipados-simulator-13-debug-tests-wk2/build/layout-test-results/compositing/backing/page-scale-overlap-in-iframe-expected.txt +++ /Volumes/Data/slave/ipados-simulator-13-debug-tests-wk2/build/layout-test-results/compositing/backing/page-scale-overlap-in-iframe-actual.txt @@ -1,11 +1,11 @@ (GraphicsLayer (anchor 0.00 0.00) - (bounds 800.00 1370.00) + (bounds 800.00 1046.00) (backingStoreAttached 1) (children 1 (GraphicsLayer - (bounds 800.00 1370.00) + (bounds 800.00 1046.00) (contentsOpaque 1) (backingStoreAttached 1) (children 1