Implement scroll to focused interop views (#2228)

Use `UIAccessibilityElementFocusedNotification` instead of the private
method `accessibilityScrollToVisible ` as a source of accessibility
scroll.
Refactor `InteropWrappingView` to support accessibility focus beyond
bounds.


Fixes
https://youtrack.jetbrains.com/issue/CMP-7999/Autoscroll-does-not-work-when-accessibility-focuses-on-interop-views

## Release Notes
### Features - iOS
- Implement accessibility scroll to focused interop views

Author: ASalavei

compose/ui/ui-uikit/src/uikitMain/objc/CMPUIKitUtils/CMPUIKitUtils/CMPAccessibilityElement.h

@@ -45,12 +45,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)accessibilityDecrement;
 
-// Private SDK method. Calls when the item is swipe-to-focused in VoiceOver.
-- (BOOL)accessibilityScrollToVisible;
-
-// Private SDK method. Calls when the item is swipe-to-focused in VoiceOver.
-- (BOOL)accessibilityScrollToVisibleWithChild:(id)child;
-
 - (void)accessibilityElementDidBecomeFocused;
 
 - (void)accessibilityElementDidLoseFocus;
@@ -59,12 +53,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (BOOL)accessibilityPerformEscape;
 
-- (__nullable id)accessibilityElementAtIndex:(NSInteger)index;
-
-- (NSInteger)accessibilityElementCount;
-
-- (NSInteger)indexOfAccessibilityElement:(id)element;
-
 - (NSArray *)accessibilityElements;
 
 - (void)setAccessibilityElements:(nullable NSArray *)accessibilityElements;

compose/ui/ui-uikit/src/uikitMain/objc/CMPUIKitUtils/CMPUIKitUtils/CMPAccessibilityElement.m

@@ -81,14 +81,6 @@ - (BOOL)accessibilityPerformEscape {
     return [super accessibilityPerformEscape];
 }
 
-- (BOOL)accessibilityScrollToVisible {
-    return NO;
-}
-
-- (BOOL)accessibilityScrollToVisibleWithChild:(id)child {
-    return NO;
-}
-
 - (void)accessibilityElementDidBecomeFocused {
     [super accessibilityElementDidBecomeFocused];
 }
@@ -97,18 +89,6 @@ - (void)accessibilityElementDidLoseFocus {
     [super accessibilityElementDidLoseFocus];
 }
 
-- (NSInteger)accessibilityElementCount {
-    return [super accessibilityElementCount];
-}
-
-- (NSInteger)indexOfAccessibilityElement:(nonnull id)element {
-    return [super indexOfAccessibilityElement:element];
-}
-
-- (id _Nullable)accessibilityElementAtIndex:(NSInteger)index {
-    return [super accessibilityElementAtIndex:index];
-}
-
 - (NSArray *)accessibilityElements {
     return [super accessibilityElements];
 }

compose/ui/ui-uikit/src/uikitMain/objc/CMPUIKitUtils/CMPUIKitUtils/CMPInteropWrappingView.h

@@ -23,6 +23,10 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (__nullable id)accessibilityContainer CMP_ABSTRACT_FUNCTION;
 
+- (NSArray *)accessibilityElements;
+
+- (void)setAccessibilityElements:(nullable NSArray *)accessibilityElements;
+
 @end
 
 NS_ASSUME_NONNULL_END

compose/ui/ui-uikit/src/uikitMain/objc/CMPUIKitUtils/CMPUIKitUtils/CMPInteropWrappingView.m

@@ -22,4 +22,12 @@ - (__nullable id)accessibilityContainer {
     CMP_ABSTRACT_FUNCTION_CALLED
 }
 
+- (NSArray *)accessibilityElements {
+    return [super accessibilityElements];
+}
+
+- (void)setAccessibilityElements:(nullable NSArray *)accessibilityElements {
+    [super setAccessibilityElements:accessibilityElements];
+}
+
 @end