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Issue 699414 link

Starred by 5 users

Issue metadata

Status: Fixed
Owner:
Closed: Mar 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Mac
Pri: 1
Type: Bug-Regression



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Regression : Devtools window gets close after dragging 'Event log' window downwards.

Reported by mni...@etouch.net, Mar 8 2017

Issue description

Version: 59.0.3034.0 3164ef05aedfd208cf1d9e43558d7e8d59b14a2c-refs/heads/master@{#455336}
OS: Windows (7,8,8.1,10)

What steps will reproduce the problem?
1. Launch chrome, navigate to NTP and open devtools
2. Now go to 'Performance' section and press 'F5' key to record some activity.
3. Now click on 'Event log' tab and drag the window downwards,observe

Actual: Devtools window gets closed after dragging 'Event log' window downwards
Expected: Devtools window should not get close after dragging 'Event log' window downwards

This is regression issue, broken in ‘M 59’ and will soon update other info :
Good build:59.0.3033.0
Bad build: 59.0.3034.0
 
Actual_video.mp4
730 KB View Download
Expected_video.mp4
876 KB View Download

Comment 1 by mni...@etouch.net, Mar 8 2017

Labels: OS-Linux OS-Mac

Comment 2 by mni...@etouch.net, Mar 8 2017

Correction : 
In step 3 : Click on 'Event log' and drag the 'Event log' window up and down using mouse and observe.
Cc: jmukthavaram@chromium.org
Labels: hasbisect-per-revision
Owner: pdr@chromium.org
Status: Assigned (was: Unconfirmed)
Able to reproduce this issue on windows 7, Mac 10.12.3,Linux Ubuntu 14.04 with Chrome Canary-59.0.3034.0.
Manual Bisect:
Good Build—59.0.3033.0-Revision-455023
Bad Build —59.0.3034.0-Revision-455336

Per revision Bisect Tool Info:
------------------------------
You are probably looking for a change made after 455104 (known good), but no later than 455105 (first known bad).
CHANGELOG URL:
-------------
The script might not always return single CL as suspectas some perf builds might get missing due to failure.
https://chromium.googlesource.com/chromium/src/+log/2e97347bcd54763ed7e4b3a692537bd8304975d7..a20ad732333dc9db2b545886acd16a11abdc5842
Possible Suspect:
----------------
https://chromium.googlesource.com/chromium/src/+/a20ad732333dc9db2b545886acd16a11abdc5842

pdr@Kindly take a look and please help us to reassign this issue to a right owner if not with respect to this change.

Thanks.!
Labels: ReleaseBlock-Dev
Adding Release block label, please undo or reduce priority accordingly.

Thanks.!
Labels: -ReleaseBlock-Dev ReleaseBlock-Stable
This shouldn't be "RBD", since the Dev tools window is getting disappeared ONLY when you are dragging 'Event Log' tab.

Thank you!

Comment 6 by pdr@chromium.org, Mar 20 2017

Status: Fixed (was: Assigned)
This was reverted in https://codereview.chromium.org/2743653003/.

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