841585 - Auto scroll icon clipped *from both sides* when on bottom edge of screen

Status: NEW

(Core :: XUL, defect)

Description

[Cheng Sun]

Attachment: Clipped icon

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:21.0) Gecko/20130208 Firefox/21.0
Build ID: 20130208031053

Steps to reproduce:

Maximise Firefox.
Middle click with the cursor at the bottom of the screen so that the auto-scroll icon appears.


Actual results:

The auto-scroll icon is clipped (see attachment)
(Note that the clipping does not occur against any other edge of the screen, including the top)


Expected results:

The auto-scroll icon should not be clipped

Comment 2

[[:Aleksej]]

Confirmed with 2013-02-18-03-11-06-mozilla-central-firefox-21.0a1.en-US.linux-x86_64 (no hw acceleration).

Comment 3

[[:Aleksej]]

(looking for the regression range)

Comment 4

[[:Aleksej]]

wfm: 2011-08-06-03-07-40-mozilla-central-firefox-8.0a1.en-US.linux-x86_64
bug: 2011-08-07-03-07-27-mozilla-central-firefox-8.0a1.en-US.linux-x86_64

https://hg.mozilla.org/mozilla-central/pushloghtml?startdate=2011-08-06&enddate=2011-08-07+03%3A08

Comment 5

[[:Aleksej]]

bug 524545?

Comment 6

[[:Aleksej]]

Reproduced with 2014-11-07-07-36-59-mozilla-central-firefox-36.0a1.en-US.linux-x86_64.

Note that it's "bottom edge of screen", not just "of window", so switch full screen mode on (F11) if you have something under the window.

Comment 7

[[:Aleksej]]

Reproduced with 2015-07-02-03-02-07-mozilla-central-firefox-42.0a1.ru.linux-x86_64.