Do not include an expanded property by default in accessibilityState (#56814)

rozele · meta-codesync[bot] · commit fafcfcd5f6ee · 2026-05-13T14:14:17.000-07:00
Summary: Pull Request resolved: #56814 Any time we have a non-nullable accessibilityState prop, it appears to always set `expanded` false, which causes most Android screen readers to append or prepend "collapsed". This fixes the issue. ## Changelog [Android][Fixed] Screen reader behavior for accessibilityState expanded Reviewed By: javache Differential Revision: D105035390 fbshipit-source-id: 4b3b1b2a9b6e661cfde0f39d7de6a7cd7af91bb0
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/platform/android/react/renderer/components/view/HostPlatformViewProps.cpp b/packages/react-native/ReactCommon/react/renderer/components/view/platform/android/react/renderer/components/view/HostPlatformViewProps.cpp
@@ -456,8 +456,9 @@ inline static void updateAccessibilityStateProp(
   }
 
   if (!oldState.has_value() || newState->expanded != oldState->expanded) {
-    resultState["expanded"] =
-        newState->expanded.has_value() && newState->expanded.value();
+    if (newState->expanded.has_value()) {
+      resultState["expanded"] = newState->expanded.value();
+    }
   }
 
   if (!oldState.has_value() || newState->checked != oldState->checked) {

Original file line number	Diff line number	Diff line change
`@@ -456,8 +456,9 @@ inline static void updateAccessibilityStateProp(`
`456`	`456`	`}`
`457`	`457`
`458`	`458`	`if (!oldState.has_value() \|\| newState->expanded != oldState->expanded) {`
`459`		`- resultState["expanded"] =`
`460`		`- newState->expanded.has_value() && newState->expanded.value();`
	`459`	`+ if (newState->expanded.has_value()) {`
	`460`	`+ resultState["expanded"] = newState->expanded.value();`
	`461`	`+ }`
`461`	`462`	`}`
`462`	`463`
`463`	`464`	`if (!oldState.has_value() \|\| newState->checked != oldState->checked) {`