Expose a11y overlay window titles to a11y services

Bug: 78463085
Test: Adding CTS test: atest AccessibilityOverlayTest
Change-Id: I9b8ec7368b6684018a43c8bca07fd1eac5969a4e

1 files changed, 7 insertions, 3 deletions

diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 6c2821d9d740..2616d1dd858c 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -3865,9 +3865,13 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
         windowInfo.title = mAttrs.accessibilityTitle;
         // Panel windows have no public way to set the a11y title directly. Use the
         // regular title as a fallback.
-        if (TextUtils.isEmpty(windowInfo.title)
-                && (mAttrs.type >= WindowManager.LayoutParams.FIRST_SUB_WINDOW)
-                && (mAttrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW)) {
+        final boolean isPanelWindow = (mAttrs.type >= WindowManager.LayoutParams.FIRST_SUB_WINDOW)
+                && (mAttrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW);
+        // Accessibility overlays should have titles that work for accessibility, and can't set
+        // the a11y title themselves.
+        final boolean isAccessibilityOverlay =
+                windowInfo.type == WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY;
+        if (TextUtils.isEmpty(windowInfo.title) && (isPanelWindow || isAccessibilityOverlay)) {
             windowInfo.title = mAttrs.getTitle();
         }
         windowInfo.accessibilityIdOfAnchor = mAttrs.accessibilityIdOfAnchor;