Merge "Documenting that AccessibilityWindowInfo#getRoot() can return unimportant nodes" into main (7f0e1c36) · Commits · e / os / android_frameworks_base

core/java/android/view/accessibility/AccessibilityWindowInfo.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -231,6 +231,11 @@ public final class AccessibilityWindowInfo implements Parcelable {

		/**
		* Gets the root node in the window's hierarchy.
		* <p>
		* Returns {@code null} if connection is invalid. Otherwise, always returns a node, even if the
		* root is considered unimportant for accessibility. In this case, calling
		* {@link AccessibilityNodeInfo#isImportantForAccessibility()} on the returned node will return
		* {@code false}.
		*
		* @return The root node.
		*/
		@@ -240,6 +245,11 @@ public final class AccessibilityWindowInfo implements Parcelable {

		/**
		* Gets the root node in the window's hierarchy.
		* <p>
		* Returns {@code null} if connection is invalid. Otherwise, always returns a node, even if the
		* root is considered unimportant for accessibility. In this case, calling
		* {@link AccessibilityNodeInfo#isImportantForAccessibility()} on the returned node will return
		* {@code false}.
		*
		* @param prefetchingStrategy the prefetching strategy.
		* @return The root node.

+3 −2

Original line number	Diff line number	Diff line
		@@ -168,10 +168,11 @@ public class AccessibilityInteractionControllerTest {

		@Test
		@DisableFlags(android.view.accessibility.Flags.FLAG_IGNORE_UNIMPORTANT_ROOT)
		public void getRootView_isUnimportant_returnsNotNull() {
		public void getRootView_isUnimportant_returnsRoot() {
		mViewRootImpl.getView().setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);

		assertThat(mAccessibilityInteractionController.getRootView()).isNotNull();
		assertThat(mAccessibilityInteractionController.getRootView())
		.isEqualTo(mViewRootImpl.getView());
		}

		private void launchActivity() {