Closed Bug 1794957 Opened 2 years ago Closed 2 years ago

[wpt-sync] Sync PR 36426 - Reland "Report the time of a video's first displayed frame for LCP"

Categories

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

task

Tracking

(firefox108 fixed)

RESOLVED FIXED
108 Branch
Tracking Status
firefox108 --- fixed

People

(Reporter: wpt-sync, Unassigned)

References

(Blocks 1 open bug, )

Details

(Whiteboard: [wptsync downstream])

Sync web-platform-tests PR 36426 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/36426
Details from upstream follow.

Ian Clelland <iclelland@chromium.org> wrote:

Reland "Report the time of a video's first displayed frame for LCP"

This reverts commit d2c573466851694a43bc0ce067b4f4ad51aa1408.

Reason for revert: Relanding with the flaky part of the test disabled

Original change's description:

Revert "Report the time of a video's first displayed frame for LCP"

This reverts commit ba1da51a29d331b40e90cbed08c2a379e96dacc1.

Reason for revert: Test is failing on a number of builders.
Bug: 1373981
Owners-Override: Dana Fried \<dfried@google.com>

Original change's description:

Report the time of a video's first displayed frame for LCP

This CL plumbs the information needed to capture LCP from videos
into Video timing information for LCP into the HTMLVideoElement, from
where it is sent to the PaintTimingDetector when the initial frame is
displayed.

Video byte size is taken from the WebMediaPlayer's PipelineStatistics,
while the result of the Timing-Allow-Origin check goes through URLIndex,
in the same manner as CORS checks.

Bug: 1289664
Change-Id: I9e8ed63a2913d5dc70b0f1b2bf9f928db4f1b908
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3814106
Commit-Queue: Ian Clelland \<iclelland@chromium.org>
Reviewed-by: Yoav Weiss \<yoavweiss@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1058088}

Bug: 1289664
Change-Id: I1be173c71d5e39c333ca61a9c8c9b73f28b598af
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3949734
Commit-Queue: Dana Fried \<dfried@google.com>
Bot-Commit: Rubber Stamper \<rubber-stamper@appspot.gserviceaccount.com>
Owners-Override: Dana Fried \<dfried@google.com>
Reviewed-by: Ian Clelland \<iclelland@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1058179}

Bug: 1373981
Bug: 1289664
Change-Id: Id67dbf2aa99a45b7ec008b273c3a40335f0f1e92

Reviewed-on: https://chromium-review.googlesource.com/3950373
WPT-Export-Revision: 41f0db28ff1273d95879e6073b06bc645324f8b9

CI Results

Ran 10 Firefox configurations based on mozilla-central, and Firefox, and Chrome on GitHub CI

Total 33 tests and 1 subtests

Status Summary

Firefox

OK : 29[Gecko-android-em-7.0-x86_64-qr-debug-isolated-process-geckoview] 31[Gecko-android-em-7.0-x86_64-lite-qr-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-qr-debug, Gecko-linux1804-64-qr-opt, Gecko-windows10-32-2004-qr-debug, Gecko-windows10-32-2004-qr-opt, Gecko-windows10-64-2004-qr-debug, Gecko-windows10-64-2004-qr-opt, GitHub]
CRASH : 1
FAIL : 30[Gecko-android-em-7.0-x86_64-qr-debug-isolated-process-geckoview] 31[Gecko-android-em-7.0-x86_64-lite-qr-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-qr-debug, Gecko-linux1804-64-qr-opt, Gecko-windows10-32-2004-qr-debug, Gecko-windows10-32-2004-qr-opt, Gecko-windows10-64-2004-qr-debug, Gecko-windows10-64-2004-qr-opt, GitHub]
TIMEOUT: 1
ERROR : 2

Chrome

OK : 32
PASS : 31
FAIL : 10
TIMEOUT: 2

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Details

Crashes

  • /largest-contentful-paint/video-poster.html [wpt.fyi]: CRASH [Gecko-android-em-7.0-x86_64-qr-debug-isolated-process-geckoview], OK [Gecko-android-em-7.0-x86_64-lite-qr-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-qr-debug, Gecko-linux1804-64-qr-opt, Gecko-windows10-32-2004-qr-debug, Gecko-windows10-32-2004-qr-opt, Gecko-windows10-64-2004-qr-debug, Gecko-windows10-64-2004-qr-opt, GitHub]

New Tests That Don't Pass

Pushed by wptsync@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/6c58f092954a [wpt PR 36426] - Reland "Report the time of a video's first displayed frame for LCP", a=testonly https://hg.mozilla.org/integration/autoland/rev/bb562de6abab [wpt PR 36426] - Update wpt metadata, a=testonly
Status: NEW → RESOLVED
Closed: 2 years ago
Resolution: --- → FIXED
Target Milestone: --- → 108 Branch
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