Merge "Incorrect temporary detach of accessibility focused view may lead to a crash." into jb-mr1-dev

Author: sganov

core/java/android/view/ViewGroup.java

@@ -3912,7 +3912,6 @@ protected void attachViewToParent(View child, int index, LayoutParams params) {
      * @see #removeDetachedView(View, boolean)
      */
     protected void detachViewFromParent(View child) {
-        child.clearAccessibilityFocus();
         removeFromArray(indexOfChild(child));
     }
 
@@ -3934,7 +3933,6 @@ protected void detachViewFromParent(View child) {
      * @see #removeDetachedView(View, boolean)
      */
     protected void detachViewFromParent(int index) {
-        getChildAt(index).clearAccessibilityFocus();
         removeFromArray(index);
     }
 

core/java/android/view/ViewRootImpl.java

@@ -2322,7 +2322,13 @@ private void drawAccessibilityFocusedDrawableIfNeeded(Canvas canvas) {
             mAccessibilityFocusedHost.getDrawingRect(bounds);
             if (mView instanceof ViewGroup) {
                 ViewGroup viewGroup = (ViewGroup) mView;
-                viewGroup.offsetDescendantRectToMyCoords(mAccessibilityFocusedHost, bounds);
+                try {
+                    viewGroup.offsetDescendantRectToMyCoords(mAccessibilityFocusedHost, bounds);
+                } catch (IllegalArgumentException iae) {
+                    Log.e(TAG, "Temporary detached view that was neither removed not reattached: "
+                            + mAccessibilityFocusedHost);
+                    return;
+                }
             }
         } else {
             if (mAccessibilityFocusedVirtualView == null) {