Behave if the same view gets a11y focus twice.

In some corner cases, ViewRootImpl#setAccessibilityFocus
can be called twice for the same view. Make sure we're
actually changing views before clearing accessibility focus
to avoid inconsistent state.

Bug: 29637593
Change-Id: I5dc6f05bdeaec55c352417bfca92c11bd03c3c10

parent 4822a4e4

core/java/android/view/ViewRootImpl.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -3186,7 +3186,7 @@ public final class ViewRootImpl implements ViewParent,
		}
		focusNode.recycle();
		}
		if (mAccessibilityFocusedHost != null) {
		if ((mAccessibilityFocusedHost != null) && (mAccessibilityFocusedHost != view)) {
		// Clear accessibility focus in the view.
		mAccessibilityFocusedHost.clearAccessibilityFocusNoCallbacks(
		AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS);