fix

Author: Chris Yang

shell/platform/darwin/ios/framework/Source/SemanticsObject.mm

@@ -93,12 +93,6 @@ CGRect ConvertRectToGlobal(SemanticsObject* reference, CGRect local_rect) {
 
 }  // namespace
 
-@interface NSObject (FlutterSemantics)
-
-- (id)_accessibilityHitTest:(CGPoint)point withEvent:(UIEvent*)event;
-
-@end
-
 @interface FlutterSwitchSemanticsObject ()
 @property(nonatomic, readonly) UISwitch* nativeSwitch;
 @end
@@ -578,13 +572,7 @@ - (id)search:(CGPoint)point {
 // IOS 16. Overrides this method to focus the first eligiable semantics
 // object in hit test order.
 - (id)_accessibilityHitTest:(CGPoint)point withEvent:(UIEvent*)event {
-  id hittest = [self search:point];
-  if (![hittest isKindOfClass:[SemanticsObject class]]) {
-    // If hittest result is not a SemanticsObject (e.g. PlatformView),
-    // call the default hittest method to find the hittest result inside the "hittest".
-    return [(NSObject*)hittest _accessibilityHitTest:point withEvent:event];
-  }
-  return hittest;
+  return [self search:point];
 }
 
 // iOS calls this method when this item is swipe-to-focusd in VoiceOver.
@@ -890,17 +878,9 @@ - (void)dealloc {
   [super dealloc];
 }
 
-- (id)nativeAccessibility {
-  return _platformView;
-}
-
-- (id)_accessibilityHitTest:(CGPoint)point withEvent:(UIEvent*)event {
-  return [_platformView _accessibilityHitTest:point withEvent:event];
-}
-
-- (BOOL)isFocusable {
-  return YES;
-}
+// - (id)nativeAccessibility {
+//   return _platformView;
+// }
 
 - (BOOL)isAccessibilityElement {
   return NO;

shell/platform/darwin/ios/framework/Source/SemanticsObjectTest.mm

@@ -89,23 +89,6 @@ void AccessibilityObjectDidLoseFocus(int32_t id) override {}
 }  // namespace
 }  // namespace flutter
 
-@interface FakePlatformView : UIView
-
-@property(nonatomic, strong, readonly) UIView* subview;
-
-@end
-
-@implementation FakePlatformView
-
-- (id)_accessibilityHitTest:(CGPoint)point withEvent:(UIEvent*)event {
-  if (_subview) {
-    _subview = [[UIView alloc] init];
-  }
-  return _subview;
-}
-
-@end
-
 @interface SemanticsObjectTest : XCTestCase
 @end
 
@@ -220,15 +203,14 @@ - (void)testAccessibilityHitTestNoFocusableItem {
   XCTAssertNil(hitTestResult);
 }
 
-- (void)testAccessibilityHitTestSearchPlatformViewSubtree {
+- (void)testAccessibilityHitTestSearchCanReturnPlatformView {
   fml::WeakPtrFactory<flutter::AccessibilityBridgeIos> factory(
       new flutter::MockAccessibilityBridge());
   fml::WeakPtr<flutter::AccessibilityBridgeIos> bridge = factory.GetWeakPtr();
   SemanticsObject* object0 = [[SemanticsObject alloc] initWithBridge:bridge uid:0];
   SemanticsObject* object1 = [[SemanticsObject alloc] initWithBridge:bridge uid:1];
   SemanticsObject* object3 = [[SemanticsObject alloc] initWithBridge:bridge uid:3];
-  FakePlatformView* platformView =
-      [[FakePlatformView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
+  UIView* platformView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
   FlutterPlatformViewSemanticsContainer* platformViewSemanticsContainer =
       [[FlutterPlatformViewSemanticsContainer alloc] initWithBridge:bridge
                                                                 uid:1
@@ -264,13 +246,9 @@ - (void)testAccessibilityHitTestSearchPlatformViewSubtree {
   [object3 setSemanticsNode:&node3];
 
   CGPoint point = CGPointMake(10, 10);
-  // id partialMockPlatformView = OCMPartialMock(platformView);
-  // OCMStub([partialMockPlatformView _accessibilityHitTest:point
-  // withEvent:nil]).andReturn(subView);
   id hitTestResult = [object0 _accessibilityHitTest:point withEvent:nil];
 
-  // Focus to object2 because it's the first object in hit test order
-  XCTAssertEqual(hitTestResult, platformView.subview);
+  XCTAssertEqual(hitTestResult, platformView);
 }
 
 - (void)testAccessibilityScrollToVisible {