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Bug 1722908 - Make accent-color foreground-computation prefs atomic. r=jnicol

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When there are remote processes  we query all colors on the main thread
as part of the pref update, but otherwise this code can totally run OMT,
and we hit the thread-safety assert in:

  https://searchfox.org/mozilla-central/rev/cfc40681e13089f92fb3f5f67d5d527fb04d9505/modules/libpref/init/StaticPrefListBegin.h#23

Differential Revision: https://phabricator.services.mozilla.com/D121199
This commit is contained in:
Emilio Cobos Álvarez 2021-07-29 14:26:13 +00:00
parent 9846c1cbf9
commit a6332e6c05
1 changed files with 2 additions and 2 deletions
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4
modules/libpref/init/StaticPrefList.yaml
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@ -6830,7 +6830,7 @@
# We don't use this for text, so we need a contrast of at least AA (for user
# interface components and graphical objects), which per WCAG is 3:1
- name: layout.css.accent-color.min-contrast-ratio
type: float
type: AtomicFloat
value: 3.0
mirror: always
@ -6840,7 +6840,7 @@
# We aim a bit further than the minimum contrast ratio, which seems to provide
# nice results in practice.
- name: layout.css.accent-color.darkening-target-contrast-ratio
type: float
type: AtomicFloat
value: 6.0
mirror: always