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Bug 1230397 - Write safe mode pref on the main thread r=dbaron

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This commit is contained in:
Fabrice Desré 2015-12-04 16:54:57 -08:00
parent 24de0091b3
commit 7981998cc7
1 changed files with 7 additions and 2 deletions
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9
widget/gonk/nsAppShell.cpp
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@ -937,8 +937,13 @@ nsAppShell::CheckPowerKey()
// If Power is pressed while we startup, mark safe mode.
// Consumers of the b2g.safe_mode preference need to listen on this
// preference change to prevent startup races.
Preferences::SetCString("b2g.safe_mode",
(powerState == AKEY_STATE_DOWN) ? "yes" : "no");
nsCOMPtr<nsIRunnable> prefSetter =
NS_NewRunnableFunction([powerState] () -> void {
Preferences::SetCString("b2g.safe_mode",
(powerState == AKEY_STATE_DOWN) ? "yes" : "no");
});
NS_DispatchToMainThread(prefSetter.forget());
mPowerKeyChecked = true;
}