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-[RCTAccessibilityManager announceForAccessibility:] calls into AppKit from background thread #1852

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Jun 16, 2023
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4 changes: 3 additions & 1 deletion React/Modules/MacOS/RCTAccessibilityManager.m
Original file line number Diff line number Diff line change
Expand Up @@ -60,13 +60,15 @@ - (void)dealloc

RCT_EXPORT_METHOD(announceForAccessibility:(NSString *)announcement)
{
dispatch_async(dispatch_get_main_queue(), ^{
NSAccessibilityPostNotificationWithUserInfo(
NSApp,
NSAccessibilityAnnouncementRequestedNotification,
@{NSAccessibilityAnnouncementKey : announcement,
NSAccessibilityPriorityKey : @(NSAccessibilityPriorityHigh)
}
);
});
}

RCT_EXPORT_METHOD(getCurrentHighContrastState:(RCTResponseSenderBlock)callback
Expand Down Expand Up @@ -161,4 +163,4 @@ - (void)accessibilityDisplayOptionsChange:(NSNotification *)notification
}

@end
#endif
#endif