211068 2020-04-27 02:50:16 -0700 [Web Animations] Missing webAnimationsCSSIntegrationEnabled code path in RenderLayer::currentTransform() 2026-01-12 09:05:35 -0800 1 1 1 Unclassified WebKit Animations WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=201892 P2 Normal --- 1 graouts graouts dino esprehn+autocc ews-watchlist fred.wang glenn graouts kondapallykalyan krit pdr simon.fraser oldest_to_newest 1645940 0 graouts 2020-04-27 02:50:16 -0700 We're missing a code path for webAnimationsCSSIntegrationEnabled in the applyOrigin == RenderStyle::ExcludeTransformOrigin case. 1645961 1 graouts 2020-04-27 04:26:21 -0700 The only call site is RenderLayerBacking::getCurrentTransform(). 1645962 2 397670 graouts 2020-04-27 04:30:22 -0700 Created attachment 397670 Patch 1646001 3 397682 graouts 2020-04-27 07:55:30 -0700 Created attachment 397682 Patch 1646021 4 397682 simon.fraser 2020-04-27 08:57:54 -0700 Comment on attachment 397682 Patch This is testable. Please also add an assertion in renderer().animation() or renamed to legacyAnimation(). 1646023 5 simon.fraser 2020-04-27 09:00:54 -0700 ^ testable like compositing/visible-rect/animated.html with non-default transform origin and an origin-sensitive transform like a rotate. 1646039 6 graouts 2020-04-27 09:17:12 -0700 This code was added in r251252, the fix to bug 201892. 1646062 7 graouts 2020-04-27 09:48:44 -0700 I'm renaming the accessor to legacyAnimation() in bug 211082. 1646214 8 graouts 2020-04-27 14:26:12 -0700 Not sure if we actually need to call animatedStyleForRenderer() here at all, I believe we can't end up in the `if (applyOrigin == RenderStyle::ExcludeTransformOrigin)` code branch with a running `transform` animation since it would be accelerated and thus we'd return earlier on in `RenderLayer::currentTransform()`. 1646544 9 397851 simon.fraser 2020-04-28 10:08:40 -0700 Created attachment 397851 Test Here's a test that hits this codepath. 1646911 10 graouts 2020-04-29 01:38:43 -0700 (In reply to Simon Fraser (smfr) from comment #9) > Created attachment 397851 [details] > Test > > Here's a test that hits this codepath. However it doesn't any behavior different pre and post patch. 1646914 11 graouts 2020-04-29 01:59:30 -0700 (In reply to Antoine Quint from comment #10) > (In reply to Simon Fraser (smfr) from comment #9) > > Created attachment 397851 [details] > > Test > > > > Here's a test that hits this codepath. > > However it doesn't any behavior different pre and post patch. I tried to modify the provided test to set a negative delay for the animation to be half-way through but the output is still the same with or without the patch. 1646988 12 simon.fraser 2020-04-29 07:47:44 -0700 It should if you dump visible rects and/or tiling. 1954433 13 graouts 2023-05-10 12:03:51 -0700 The webAnimationsCSSIntegrationEnabled flag no longer exists, but this may yet still occur. 397670 2020-04-27 04:30:22 -0700 2020-04-27 07:55:27 -0700 Patch bug-211068-20200427133021.patch text/plain 3654 graouts U3VidmVyc2lvbiBSZXZpc2lvbjogMjYwNzQzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYzc0M2JmMDM5YWQwNDEz NWJkZmY0MmI1ODA0NzZjMTFjOTBkZjI2Mi4uNDVmNzA0YzcxMzRmYTY2NGUwNDYyNTEyMjE4ZDUx YTMzYjczZjQzOCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDEzIEBACisyMDIwLTA0LTI3ICBBbnRv aW5lIFF1aW50ICA8Z3Jhb3V0c0BhcHBsZS5jb20+CisKKyAgICAgICAgW1dlYiBBbmltYXRpb25z 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