[wpt-sync] Sync PR 20141 - When performing subtree layout, perform scroll anchoring notifications on ancestors.
Categories
(Core :: Layout: Scrolling and Overflow, task, P4)
Tracking
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Tracking | Status | |
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firefox72 | --- | fixed |
People
(Reporter: mozilla.org, Unassigned)
References
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Details
(Whiteboard: [wptsync downstream])
Sync web-platform-tests PR 20141 into mozilla-central (this bug is closed when the sync is complete).
PR: https://github.com/web-platform-tests/wpt/pull/20141
Details from upstream follow.
Chris Harrelson <chrishtr@chromium.org> wrote:
When performing subtree layout, perform scroll anchoring notifications on ancestors.
Previously, we would fail to call NotifyBeforeLayout for all such ancestors
that are scrollers, causing subtree layouts to completely fail to maintain
a scroll anchor for such ancestors.Bug: 920289
Change-Id: I899634949739f5d4f3af1f282b598cbc4ef0e3e4
Reviewed-on: https://chromium-review.googlesource.com/1902767
WPT-Export-Revision: 958aef40d6c10fd4e5586682fd738bc869ac68eb
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Updated•3 years ago
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Updated•3 years ago
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Updated•3 years ago
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Comment 1•3 years ago
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Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=06f10e8cb2b8b6f4c957619cbb27b72ef20ec4bb
Pushed by wptsync@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/f50cd1448a61 [wpt PR 20141] - When performing subtree layout, perform scroll anchoring notifications on ancestors., a=testonly https://hg.mozilla.org/integration/autoland/rev/c4759d9e9c34 [wpt PR 20141] - Update wpt metadata, a=testonly
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Comment 3•3 years ago
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Test result changes from PR not available.
Comment 4•3 years ago
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bugherder |
https://hg.mozilla.org/mozilla-central/rev/f50cd1448a61
https://hg.mozilla.org/mozilla-central/rev/c4759d9e9c34
Description
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