Bug 276754
| Summary: | Avoid crashing if traverseUnchangedSubtree can't find the same backingSharingProvider | ||
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| Product: | WebKit | Reporter: | Matt Woodrow <mattwoodrow> |
| Component: | Layout and Rendering | Assignee: | Matt Woodrow <mattwoodrow> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | bfulgham, simon.fraser, webkit-bug-importer, zalan |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Matt Woodrow
This currently is a nullptr crash if backingProviderCandidateForLayer returns nullptr.
We should be able to see if the candidate used from the last update is still available, and use that to avoid the crash (but still render incorrectly).
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Radar WebKit Bug Importer
<rdar://problem/131972979>
Matt Woodrow
Pull request: https://github.com/WebKit/WebKit/pull/30937
EWS
Committed 281112@main (20ba7372309c): <https://commits.webkit.org/281112@main>
Reviewed commits have been landed. Closing PR #30937 and removing active labels.
EWS
Committed 280938.68@integration/ci/131972979_20ba737230_safari-7619-branch (f0e117fe07b8): <https://commits.webkit.org/280938.68@integration/ci/131972979_20ba737230_safari-7619-branch>
Reviewed commits have been landed. Closing PR #1435 and removing active labels.