implement SchedulerDelegateProxy::schedulerShouldSynchronouslyUpdateViewOnUIThread

sammy-SC · facebook-github-bot · commit e07fc4c27de6 · 2025-05-14T14:02:20.000-07:00
Summary:
changelog: [internal]

Implement schedulerShouldSynchronouslyUpdateViewOnUIThread for C++ Native Animated. This simply passes along the data.

Differential Revision: D74739294
diff --git a/packages/react-native/React/Fabric/RCTScheduler.h b/packages/react-native/React/Fabric/RCTScheduler.h
@@ -42,6 +42,7 @@ NS_ASSUME_NONNULL_BEGIN
                 blockNativeResponder:(BOOL)blockNativeResponder
                        forShadowView:(const facebook::react::ShadowView &)shadowView;
 
+- (void)synchronouslyUpdateViewOnUIThread:(facebook::react::Tag)reactTag props:(folly::dynamic)props;
 @end
 
 /**
diff --git a/packages/react-native/React/Fabric/RCTScheduler.mm b/packages/react-native/React/Fabric/RCTScheduler.mm
@@ -70,8 +70,8 @@ void schedulerDidSendAccessibilityEvent(const ShadowView &shadowView, const std:
 
   void schedulerShouldSynchronouslyUpdateViewOnUIThread(facebook::react::Tag tag, const folly::dynamic &props) override
   {
-    // Does nothing.
-    // This delegate method is not currently used on iOS.
+    RCTScheduler *scheduler = (__bridge RCTScheduler *)scheduler_;
+    [scheduler.delegate synchronouslyUpdateViewOnUIThread:tag props:props];
   }
 
  private:

Original file line number	Diff line number	Diff line change
`@@ -70,8 +70,8 @@ void schedulerDidSendAccessibilityEvent(const ShadowView &shadowView, const std:`
`70`	`70`
`71`	`71`	`void schedulerShouldSynchronouslyUpdateViewOnUIThread(facebook::react::Tag tag, const folly::dynamic &props) override`
`72`	`72`	`{`
`73`		`- // Does nothing.`
`74`		`- // This delegate method is not currently used on iOS.`
	`73`	`+ RCTScheduler scheduler = (__bridge RCTScheduler )scheduler_;`
	`74`	`+ [scheduler.delegate synchronouslyUpdateViewOnUIThread:tag props:props];`
`75`	`75`	`}`
`76`	`76`
`77`	`77`	`private:`