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Fix warning when loading RCTUIManager in the old architecture #42733

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Fix warning when loading RCTUIManager in the old architecture #42733

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9 changes: 7 additions & 2 deletions packages/react-native/React/Modules/RCTUIManager.m
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Original file line number Diff line number Diff line change
Expand Up @@ -180,6 +180,12 @@ - (void)setBridge:(RCTBridge *)bridge
}
}

// Preload the a11yManager as the RCTUIManager needs it to listen for notification
// By eagerly preloading it in the setBridge method, we make sure that the manager is
// properly initialized in the Main Thread and that we do not incur in any race condition
// or concurrency problem.
id<RCTBridgeModule> a11yManager = [bridge moduleForName:@"AccessibilityManager" lazilyLoadIfNecessary:YES];

// This dispatch_async avoids a deadlock while configuring native modules
dispatch_queue_t accessibilityManagerInitQueue = RCTUIManagerDispatchAccessibilityManagerInitOntoMain()
? dispatch_get_main_queue()
Expand All @@ -188,8 +194,7 @@ - (void)setBridge:(RCTBridge *)bridge
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(didReceiveNewContentSizeMultiplier)
name:@"RCTAccessibilityManagerDidUpdateMultiplierNotification"
object:[self->_bridge moduleForName:@"AccessibilityManager"
lazilyLoadIfNecessary:YES]];
object:a11yManager];
});
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(namedOrientationDidChange)
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