Regression:[Devtools] Text overlapping is seen in Timeline tab on scrolling the recorded activity. |
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Issue descriptionChrome Version : 51.0.2682.0 (Official Build) OS Version : Ubuntu 14.04 What steps will reproduce the problem? (1)Launch chrome and open devtools on NTP. (2)Open Timeline tab and hit f5 to record the reload. (3)Scroll the recorded activity tab slowly and observe the Main Thread header. What is the expected result? 'Rasterizer thread' should not overlap with the Main thread. What happens instead? 'Rasterizer thread' text overlaps with the Main Thread header on scrolling.
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Mar 18 2016
Good Build:51.0.2681.0 Bad Build :51.0.2682.0 MANUAL CHANGELOG URL: https://chromium.googlesource.com/chromium/src/+log/51.0.2681.0..51.0.2682.0?pretty=fuller&n=10000h Suspecting https://codereview.chromium.org/1798253003 from changelog. @caseq: Please look into the issue.
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Mar 18 2016
Adding the blocker label as this is recent regression.Please feel free to remove if not required.
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Mar 19 2016
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/7db9ea7c5e05f1d82c6389eb7c9c23f17548c967 commit 7db9ea7c5e05f1d82c6389eb7c9c23f17548c967 Author: caseq <caseq@chromium.org> Date: Sat Mar 19 04:18:00 2016 Timeline: fix overlapping group headers in Flame Chart This fixes a corner case of group header rendering where we've computed group visibility wrong due to starting from non-top level group because of clipping. This patch simplifies logic to always traverse through all groups. BUG= 595973 Review URL: https://codereview.chromium.org/1813813005 Cr-Commit-Position: refs/heads/master@{#382178} [modify] https://crrev.com/7db9ea7c5e05f1d82c6389eb7c9c23f17548c967/third_party/WebKit/Source/devtools/front_end/ui_lazy/FlameChart.js
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Mar 21 2016
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Mar 22 2016
Verified the issue on Windows 7, Ubuntu 14.04 and Mac OS 10.11.3 using chrome latest Dev M51-51.0.2687.0 and observed no overlapping is seen in timeline tab on scrolling the recorded activity.Hence adding TE-Verified label.
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Comment 1 by kavvaru@chromium.org
, Mar 18 2016Status: Untriaged (was: Unconfirmed)