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Issue 624757 link

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Issue metadata

Status: Fixed
Owner:
Closed: Jul 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug-Regression



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Regression: Unwanted grey color for header/control bar is seen after in fullscreen mode at youtube.com.

Reported by jshan...@etouch.net, Jun 30 2016

Issue description

Chrome Version: 53.0.2784.1 (Official Build)a3811e84d79ba6e2b05e98fae2dc0c4d47ad6517-refs/branch-heads/2784@{#2}
OS: Mac OS, Retina (10.11.4)

Steps:
1. Launch Chrome and navigate to youtube.com.
2. Play any video, click on fullscreen icon and observe.

Actual: Unwanted grey color for header/control bar is seen after toggling to fullscreen mode.

Expected: No such grey color for header/control bar should be seen after toggling to fullscreen mode.

This is a regression issue broken in M-53, below is bisect info.

Good build: 53.0.2782.0
Bad build: 53.0.2783.0

Narrow bisect:
https://chromium.googlesource.com/chromium/src/+log/339ee572c21fa708c4eec78ecd2950b6263165e4..e9fab4366d0270c7879f6e40ef73233626c9904d?pretty=fuller&n=100

Suspecting: r402590 ?

Please help to re-assign if your change is not the cause for this issue.

Note: 
1. This is Mac specific issue, seen only on laptop devices and not seen on Windows and Linux OS.
2. Above issue is also seen for videos on facebook.com


 
Actual_video.mov
5.9 MB Download
Expected_video.mov
8.6 MB Download
Labels: ReleaseBlock-Beta
Adding RB label as this is a recent regression.
M53 is branched today (2785) and will be promoted to Beta this month.Your bug is labelled as Beta ReleaseBlock, pls make sure to land and merge the fix to M53 branch 2785 by 5:00 PM PST on Friday 07/22 (sooner the better so it gets chance to bake in M53 dev releases it self). Thank you.
Cc: rnimmagadda@chromium.org
Just to update:

Still able to repro this issue on MAC (10.11.5) for  Chrome Canary Version - 54.0.2787.0 
Cc: erikc...@chromium.org
I think this CL is more likely: https://codereview.chromium.org/2106843002

fsamuel: The CL you linked has been reverted, but was likely responsible. I can't reproduce this on latest canary: 54.0.2790.0
Labels: Needs-Feedback
Unable to repro this issue on MAC (10.11.5) for Google Chrome Canary Version - 54.0.2793.0

Screen-recording is attached.

@jshanbal: Could you please re-test the same and let us know your observations.

Thank you.
624757.mov
8.7 MB Download

Comment 7 by jshan...@etouch.net, Jul 12 2016

Labels: -Needs-Feedback
With response to comment #6, above issue is not reproducible on latest canary version 54.0.2794.0 on Mac 10.11.4
Owner: erikc...@chromium.org
Status: Fixed (was: Assigned)
Labels: -ReleaseBlock-Beta
No merges necessary, since it was reverted before branch point.

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