arrowscrollbox scroll buttons are intermittently rendered as disabled or enabled when they should have the opposite state

NEW
Unassigned

Status

()

Toolkit
XUL Widgets
P3
normal
10 months ago
5 months ago

People

(Reporter: dao, Unassigned)

Tracking

(Blocks: 1 bug)

Trunk
Points:
---
Dependency tree / graph

Firefox Tracking Flags

(firefox57 wontfix, firefox58 wontfix, firefox59 fix-optional)

Details

(Reporter)

Description

10 months ago
See bug 1368208 comment 56:

> I think I'll land this with 508816-1.xul disabled. The scroll buttons seem
> to suffer from some weird invalidation bug that I can reproduce even in
> nightly (e.g. in the all tabs list or in the bookmarks menu). My patch
> doesn't seem to make this worse but changes the timing such the reftest now
> exposes this bug.

I added some logging to _updateScrollButtonsDisabledState to see if it enables/disables the buttons as expected. It does do so, i.e. the buttons' disabled attributes get updated, but it seems that somehow this doesn't necessarily get rendered.

Updated

7 months ago
status-firefox57: --- → wontfix
Priority: -- → P3

Updated

5 months ago
status-firefox58: --- → wontfix
status-firefox59: --- → fix-optional
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