Closed Bug 1690670 Opened 3 years ago Closed 3 years ago

[wpt-sync] Sync PR 27467 - Consider transform change countering layout shift

Categories

(Testing :: web-platform-tests, task, P4)

Product:
Testing
Component:
web-platform-tests
Type:
task

Tracking

(firefox87 fixed)

Status:
RESOLVED FIXED
Milestone:
87 Branch
Tracking Flags:
Tracking Status
firefox87 --- fixed

People

(Reporter: mozilla.org, Unassigned)

References

(
URL
)

Details

(Whiteboard: [wptsync downstream])

Sync web-platform-tests PR 27467 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/27467
Details from upstream follow.

b'Xianzhu Wang <wangxianzhu@chromium.org>' wrote:

Consider transform change countering layout shift

This is to ignore layout shift when transform and location change at the
same time, and visual representation is kept unchanged. This happens in
many websites containing carousel UI.

Bug: 1169326
Change-Id: Icb8f5748e927753ef244429699cc1396d8cb7f71
Reviewed-on: https://chromium-review.googlesource.com/2673965
WPT-Export-Revision: 668c042310e2bb87913e12b5286da341d5cca670

CI Results

Ran 15 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 2 tests and 1 subtests

Status Summary

Firefox

OK : 2
FAIL: 2

Chrome

OK : 2
PASS: 1
FAIL: 1

Safari

OK : 2
FAIL: 2

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Details

New Tests That Don't Pass

/layout-instability/transform-change.html: OK [GitHub], SKIP [Gecko-android-em-7.0-x86_64-debug-geckoview, Gecko-android-em-7.0-x86_64-opt-geckoview, Gecko-android-em-7.0-x86_64-qr-debug-geckoview, Gecko-android-em-7.0-x86_64-qr-opt-geckoview, Gecko-linux1804-64-debug, Gecko-linux1804-64-opt, Gecko-linux1804-64-qr-debug, Gecko-linux1804-64-qr-opt, Gecko-linux1804-64-tsan-opt, Gecko-windows10-64-debug, Gecko-windows10-64-opt, Gecko-windows10-64-qr-debug, Gecko-windows10-64-qr-opt, Gecko-windows7-32-debug, Gecko-windows7-32-opt] (Chrome: OK, Safari: OK)
no layout shift for transform change: FAIL (Chrome: PASS, Safari: FAIL)
/layout-instability/transform-counter-layout-shift.html: OK [GitHub], SKIP [Gecko-android-em-7.0-x86_64-debug-geckoview, Gecko-android-em-7.0-x86_64-opt-geckoview, Gecko-android-em-7.0-x86_64-qr-debug-geckoview, Gecko-android-em-7.0-x86_64-qr-opt-geckoview, Gecko-linux1804-64-debug, Gecko-linux1804-64-opt, Gecko-linux1804-64-qr-debug, Gecko-linux1804-64-qr-opt, Gecko-linux1804-64-tsan-opt, Gecko-windows10-64-debug, Gecko-windows10-64-opt, Gecko-windows10-64-qr-debug, Gecko-windows10-64-qr-opt, Gecko-windows7-32-debug, Gecko-windows7-32-opt] (Chrome: OK, Safari: OK)
no layout shift if transform change counters location change: FAIL (Chrome: FAIL, Safari: FAIL)

Tests Disabled in Gecko Infrastructure

/layout-instability/transform-change.html: OK [GitHub], SKIP [Gecko-android-em-7.0-x86_64-debug-geckoview, Gecko-android-em-7.0-x86_64-opt-geckoview, Gecko-android-em-7.0-x86_64-qr-debug-geckoview, Gecko-android-em-7.0-x86_64-qr-opt-geckoview, Gecko-linux1804-64-debug, Gecko-linux1804-64-opt, Gecko-linux1804-64-qr-debug, Gecko-linux1804-64-qr-opt, Gecko-linux1804-64-tsan-opt, Gecko-windows10-64-debug, Gecko-windows10-64-opt, Gecko-windows10-64-qr-debug, Gecko-windows10-64-qr-opt, Gecko-windows7-32-debug, Gecko-windows7-32-opt] (Chrome: OK, Safari: OK)
/layout-instability/transform-counter-layout-shift.html: OK [GitHub], SKIP [Gecko-android-em-7.0-x86_64-debug-geckoview, Gecko-android-em-7.0-x86_64-opt-geckoview, Gecko-android-em-7.0-x86_64-qr-debug-geckoview, Gecko-android-em-7.0-x86_64-qr-opt-geckoview, Gecko-linux1804-64-debug, Gecko-linux1804-64-opt, Gecko-linux1804-64-qr-debug, Gecko-linux1804-64-qr-opt, Gecko-linux1804-64-tsan-opt, Gecko-windows10-64-debug, Gecko-windows10-64-opt, Gecko-windows10-64-qr-debug, Gecko-windows10-64-qr-opt, Gecko-windows7-32-debug, Gecko-windows7-32-opt] (Chrome: OK, Safari: OK)

Pushed by wptsync@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/7f714a3bd369
[wpt PR 27467] - Consider transform change countering layout shift, a=testonly

https://hg.mozilla.org/mozilla-central/rev/7f714a3bd369

Status: NEW → RESOLVED
Closed: 3 years ago
status-firefox87: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → 87 Branch
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