1714949 - autoscroll icon's background is not transparent

Status: VERIFIED FIXED

(Toolkit :: Themes, defect)

Description

[Tooru Fujisawa [:arai]]

Attachment: autoscroll-cursor.png

Steps to reproduce:

1. run Nightly 91.0a1 (2021-06-06) (64-bit) with clean profile on macOS
2. open reddit ( https://www.reddit.com/ ) from new tab page, Top Sites
3. middle click on side gray area in the page
4. move mouse cursor down

Actual result:
autoscroll icon is shown and autoscroll starts.
the autoscroll icon has white rectangle background
("bad" in the attachment)

Expected result:
the autoscroll icon has transparent background
("good" in the attachment)

regression range:
https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=4bda89ab5cd7b4493df996482c71fc22b149f5c8&tochange=e1a42874f27687b884d383b8a31424beeb2be337

Comment 1

[Emilio Cobos Álvarez (:emilio)]

Attachment: Bug 1714949 - Properly reset native appearance of the autoscroller on macOS. r=dao

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1708735

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/043b0e4bdcad
Properly reset native appearance of the autoscroller on macOS. r=desktop-theme-reviewers,harry

Comment 4

[Alexandru Michis [:malexandru]]

https://hg.mozilla.org/mozilla-central/rev/043b0e4bdcad

Comment 6

[Gabi Cheta [:Gabi] Desktop QA]

Reproduced the issue on macOS 10.12.6 Firefox Nightly 91.0a1, verified as fixed with Nightly 92.0a1.