1546068 - The www.office.com webpage will incorrectly display the banner image at the bottom of the page

Status: RESOLVED WORKSFORME

(Core :: Graphics: WebRender, defect, P1)

Description

[Daniel Bodea [:danibodea]]

Attachment: office webrender log.txt

Note

• When visiting the www.office.com webpage and scrolling to the bottom while WebRender is on, the banner image will incorrectly and improperly be displayed at the bottom of the page.

Affected versions

• Nightly v68.0a1

Affected platforms

• Windows 10

Steps to reproduce

1. Open browser.
2. Open webpage: www.office.com
3. Scroll to the bottom of the page.

Expected result

• The page footer is correctly displayed and all links are working properly.

Actual result

• The banner image is improperly displayed at the bottom of the page, making all footer links impossible to reach.

Regression range

• The bisection using mozregression stopped before completion. I am attaching the log in a text file.

Additional notes

• This issue does not occur when WebRender is disabled.
• This issue does NOT occur in Beta 67.

Comment 1

[Daniel Bodea [:danibodea]]

Attachment: video reproduction.webm

This is the video reproduction of the issue.

Comment 2

[Kartikaya Gupta (email:[e-mail])]

I bisected on macOS, this was regressed by bug 1545006.

https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=a3acb30248ff81e6a0a10a61783fa25896e23e21&tochange=c513275730f60c1366be89fc39ae10b81529bf37

Comment 3

[Peter Magyari (Desktop QA)]

Verified fixed on Firefox Nightly 68.0a1 (20190505213908)

Comment 4

[Daniel Bodea [:danibodea]]

I can also confirm that this issue does not occur anymore. It appears as it's been fixed by a third party. All considered I will mark this bug as WORKSFORME.

Comment 5

[Daniel Bodea [:danibodea]]

Attachment: bisecting for the fix of bugs 1546085 and 1546068 AND RESULT IS 1546286.txt

This bug was fixed by bug 1546286.