New issue
Advanced search Search tips

Issue 711112 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: May 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Bug



Sign in to add a comment

A 1px line is visible on the browser in case of fractional device scale factor

Project Member Reported by malaykeshav@chromium.org, Apr 13 2017

Issue description

On ChromeOS with fractional scale factors, there is a 1px line in the web contents area as shown in the attached screenshot.

 
Screenshot from 2017-04-12 17:49:27.png
4.8 KB View Download

Comment 2 by danakj@chromium.org, Apr 13 2017

Components: -Internals>Compositing UI>Aura
Can you bisect when it started?
Project Member

Comment 3 by bugdroid1@chromium.org, May 10 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/cf4bac9c57a560d4502295194eed12a1df04ccce

commit cf4bac9c57a560d4502295194eed12a1df04ccce
Author: malaykeshav <malaykeshav@chromium.org>
Date: Wed May 10 17:45:40 2017

Replacing ScaleToEnclosedRect with ScaleToEnclosingRect

Due to the use of ScaleToEnclosedRect, there is a 1px line present
in fractional scale factors with certain browser size.
Missed this in my original change
https://codereview.chromium.org/2673813002

BUG= 711112 
COMPONENT=SurfaceLayerImpl, CC, Clipping
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2817833002
Cr-Commit-Position: refs/heads/master@{#470635}

[modify] https://crrev.com/cf4bac9c57a560d4502295194eed12a1df04ccce/cc/layers/surface_layer_impl.cc
[modify] https://crrev.com/cf4bac9c57a560d4502295194eed12a1df04ccce/cc/layers/surface_layer_impl_unittest.cc

Status: Fixed (was: Started)
Status: Verified (was: Fixed)
9557.0.0, 60.0.3101.0

Sign in to add a comment