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Backed out 3 changesets (bug 1787274, bug 1792964, bug 1774708) for causing mochitest failures on browser_test_visibility.js. CLOSED TREE

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Backed out changeset f9ec55a441c4 (bug 1774708)
Backed out changeset f942a92c1666 (bug 1792964)
Backed out changeset d60a24f2c8b8 (bug 1787274)
This commit is contained in:
Cosmin Sabou
2022-10-18 22:54:12 +03:00
parent 3690cfb298
commit ea649556c0
14 changed files with 136 additions and 420 deletions
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12
accessible/base/NotificationController.cpp
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@@ -889,18 +889,6 @@ void NotificationController::WillRefresh(mozilla::TimeStamp aTime) {
CoalesceMutationEvents();
ProcessMutationEvents();
// When firing mutation events, mObservingState is set to
// eRefreshProcessing. Any calls to ScheduleProcessing() that
// occur before mObservingState is reset will be dropped because we only
// schedule a tick if mObservingState == eNotObservingRefresh.
// This sometimes results in our viewport cache being out-of-date after
// processing mutation events. Call ProcessQueuedCacheUpdates again to
// ensure it is updated.
if (IPCAccessibilityActive() && mDocument) {
mDocument->ProcessQueuedCacheUpdates();
}
mEventGeneration = 0;
// Now that we are done with them get rid of the events we fired.