209682 2020-03-27 14:52:47 -0700 [Web Animations] Crash under `KeyframeEffect::getKeyframes` for a `DeclarativeAnimation` 2020-04-07 17:05:00 -0700 1 1 1 Unclassified WebKit Animations WebKit Local Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 hi hi dino ews-watchlist graouts graouts hi joepeck saagar webkit-bug-importer oldest_to_newest 1635006 0 hi 2020-03-27 14:52:47 -0700 # STEPS TO REPRODUCE: 1. inspect any page with a CSS animation/transition 2. select a node with an active CSS animation/transition in the Elements Tab 3. evaluate: ``` let effect = $0.getAnimations()[0].effect; effect.getKeyframes(); // should not crash effect.target = null; effect.getKeyframes(); // will crash ``` 1635007 1 hi 2020-03-27 14:53:06 -0700 <rdar://problem/60962458> 1635010 2 394761 hi 2020-03-27 14:56:25 -0700 Created attachment 394761 Patch 1635146 3 394761 graouts 2020-03-28 02:40:54 -0700 Comment on attachment 394761 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=394761&action=review Very nice, thanks for spotting – and fixing – that! > LayoutTests/webanimations/css-animation-effect-target-change-and-get-keyframes-crash.html:1 > +<!DOCTYPE html> We really don't need this but anymore, this is the default and there's No Going Back. 1635558 4 394761 hi 2020-03-30 10:04:59 -0700 Comment on attachment 394761 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=394761&action=review Thanks for the review Antoine! >> LayoutTests/webanimations/css-animation-effect-target-change-and-get-keyframes-crash.html:1 >> +<!DOCTYPE html> > > We really don't need this but anymore, this is the default and there's No Going Back. I appreciate that, but given that the flag still exists, I think it's safe to still have it. Not to mention, it adds more information about what this test is actually testing. 1635565 5 ews-feeder 2020-03-30 10:15:19 -0700 Committed r259205: <https://trac.webkit.org/changeset/259205> All reviewed patches have been landed. Closing bug and clearing flags on attachment 394761. 1638891 6 hi 2020-04-07 17:05:00 -0700 *** Bug 210161 has been marked as a duplicate of this bug. *** 394761 2020-03-27 14:56:25 -0700 2020-03-30 10:15:19 -0700 Patch bug-209682-20200327155625.patch text/plain 7540 hi ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZyBiL1NvdXJjZS9XZWJDb3JlL0No YW5nZUxvZwppbmRleCBiNmJkYjM3NGIyZWE0Y2FmYmI4YzhiMmYzNjkyNjkzNGMyNTMwZTA4Li42 OTkwMmY2NWY1MjQ3MDVlMTgxMGM1NjdkNTljYjU0YTkwY2ZlNjFhIDEwMDY0NAotLS0gYS9Tb3Vy Y2UvV2ViQ29yZS9DaGFuZ2VMb2cKKysrIGIvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCkBAIC0x LDMgKzEsMjUgQEAKKzIwMjAtMDMtMjcgIERldmluIFJvdXNzbyAgPGRyb3Vzc29AYXBwbGUuY29t PgorCisgICAgICAgIFtXZWIgQW5pbWF0aW9uc10gQ3Jhc2ggdW5kZXIgYEtleWZyYW1lRWZmZWN0 OjpnZXRLZXlmcmFtZXNgIGZvciBhIGBEZWNsYXJhdGl2ZUFuaW1hdGlvbmAKKyAgICAgICAgaHR0 cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIwOTY4MgorICAgICAgICA8cmRh cjovL3Byb2JsZW0vNjA5NjI0NTg+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BT 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