Merge "AccessibilityEvent/AccessibilityNodeInfo class name property should be set to only framework classes."

57 files changed, 715 insertions, 32 deletions

diff --git a/core/java/android/widget/AbsListView.java b/core/java/android/widget/AbsListView.java
index 0ba4541659a0..e94b1cb12d36 100644
--- a/core/java/android/widget/AbsListView.java
+++ b/core/java/android/widget/AbsListView.java
@@ -20,7 +20,6 @@ import com.android.internal.R;
 
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Rect;
@@ -1297,6 +1296,18 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
         super.sendAccessibilityEvent(eventType);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(AbsListView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(AbsListView.class.getName());
+    }
+
     /**
      * Indicates whether the children's drawing cache is used during a scroll.
      * By default, the drawing cache is enabled but this will consume more memory.
diff --git a/core/java/android/widget/AbsSeekBar.java b/core/java/android/widget/AbsSeekBar.java
index bdaf89edf826..e36afa3c81a5 100644
--- a/core/java/android/widget/AbsSeekBar.java
+++ b/core/java/android/widget/AbsSeekBar.java
@@ -25,6 +25,8 @@ import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 public abstract class AbsSeekBar extends ProgressBar {
     private Drawable mThumb;
@@ -464,4 +466,15 @@ public abstract class AbsSeekBar extends ProgressBar {
         return super.onKeyDown(keyCode, event);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(AbsSeekBar.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(AbsSeekBar.class.getName());
+    }
 }
diff --git a/core/java/android/widget/AbsSpinner.java b/core/java/android/widget/AbsSpinner.java
index 3d792057b8ee..efdfae372424 100644
--- a/core/java/android/widget/AbsSpinner.java
+++ b/core/java/android/widget/AbsSpinner.java
@@ -28,6 +28,8 @@ import android.util.AttributeSet;
 import android.util.SparseArray;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 /**
  * An abstract base class for spinner widgets. SDK users will probably not
@@ -40,7 +42,6 @@ public abstract class AbsSpinner extends AdapterView<SpinnerAdapter> {
 
     int mHeightMeasureSpec;
     int mWidthMeasureSpec;
-    boolean mBlockLayoutRequests;
 
     int mSelectionLeftPadding = 0;
     int mSelectionTopPadding = 0;
@@ -463,4 +464,16 @@ public abstract class AbsSpinner extends AdapterView<SpinnerAdapter> {
             scrapHeap.clear();
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(AbsSpinner.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(AbsSpinner.class.getName());
+    }
 }
diff --git a/core/java/android/widget/AdapterView.java b/core/java/android/widget/AdapterView.java
index 40df1689100f..97a864c45a01 100644
--- a/core/java/android/widget/AdapterView.java
+++ b/core/java/android/widget/AdapterView.java
@@ -913,6 +913,7 @@ public abstract class AdapterView<T extends Adapter> extends ViewGroup {
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(AdapterView.class.getName());
         info.setScrollable(isScrollableForAccessibility());
         View selectedView = getSelectedView();
         if (selectedView != null) {
@@ -923,6 +924,7 @@ public abstract class AdapterView<T extends Adapter> extends ViewGroup {
     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
+        event.setClassName(AdapterView.class.getName());
         event.setScrollable(isScrollableForAccessibility());
         View selectedView = getSelectedView();
         if (selectedView != null) {
diff --git a/core/java/android/widget/AdapterViewAnimator.java b/core/java/android/widget/AdapterViewAnimator.java
index 9ea7b33401ba..e226d378a01c 100644
--- a/core/java/android/widget/AdapterViewAnimator.java
+++ b/core/java/android/widget/AdapterViewAnimator.java
@@ -29,6 +29,8 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -1048,4 +1050,16 @@ public abstract class AdapterViewAnimator extends AdapterView<Adapter>
      */
     public void fyiWillBeAdvancedByHostKThx() {
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(AdapterViewAnimator.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(AdapterViewAnimator.class.getName());
+    }
 }
diff --git a/core/java/android/widget/AdapterViewFlipper.java b/core/java/android/widget/AdapterViewFlipper.java
index 4419886bed4c..5096227a804d 100644
--- a/core/java/android/widget/AdapterViewFlipper.java
+++ b/core/java/android/widget/AdapterViewFlipper.java
@@ -16,7 +16,6 @@
 
 package android.widget;
 
-import android.animation.ObjectAnimator;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -27,7 +26,8 @@ import android.os.Message;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.RemotableViewMethod;
-import android.view.animation.AlphaAnimation;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 /**
@@ -268,4 +268,16 @@ public class AdapterViewFlipper extends AdapterViewAnimator {
         mAdvancedByHost = true;
         updateRunning(false);
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(AdapterViewFlipper.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(AdapterViewFlipper.class.getName());
+    }
 }
diff --git a/core/java/android/widget/Button.java b/core/java/android/widget/Button.java
index 8d58a6da44b8..99f4cae493cc 100644
--- a/core/java/android/widget/Button.java
+++ b/core/java/android/widget/Button.java
@@ -18,9 +18,8 @@ package android.widget;
 
 import android.content.Context;
 import android.util.AttributeSet;
-import android.util.Log;
-import android.view.MotionEvent;
-import android.view.KeyEvent;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 
@@ -107,4 +106,16 @@ public class Button extends TextView {
     public Button(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(Button.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(Button.class.getName());
+    }
 }
diff --git a/core/java/android/widget/CalendarView.java b/core/java/android/widget/CalendarView.java
index e0403ffc41f1..85252af68f01 100644
--- a/core/java/android/widget/CalendarView.java
+++ b/core/java/android/widget/CalendarView.java
@@ -39,6 +39,8 @@ import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.AbsListView.OnScrollListener;
 
 import com.android.internal.R;
@@ -431,6 +433,18 @@ public class CalendarView extends FrameLayout {
         setCurrentLocale(newConfig.locale);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(CalendarView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(CalendarView.class.getName());
+    }
+
     /**
      * Gets the minimal date supported by this {@link CalendarView} in milliseconds
      * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time
diff --git a/core/java/android/widget/CheckBox.java b/core/java/android/widget/CheckBox.java
index 278884693229..0685eead932b 100644
--- a/core/java/android/widget/CheckBox.java
+++ b/core/java/android/widget/CheckBox.java
@@ -19,6 +19,7 @@ package android.widget;
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import com.android.internal.R;
 
@@ -78,4 +79,16 @@ public class CheckBox extends CompoundButton {
             event.getText().add(mContext.getString(R.string.checkbox_not_checked));
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(CheckBox.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(CheckBox.class.getName());
+    }
 }
diff --git a/core/java/android/widget/CheckedTextView.java b/core/java/android/widget/CheckedTextView.java
index 0a5474387f73..5c7e5a36c31c 100644
--- a/core/java/android/widget/CheckedTextView.java
+++ b/core/java/android/widget/CheckedTextView.java
@@ -220,6 +220,7 @@ public class CheckedTextView extends TextView implements Checkable {
     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
+        event.setClassName(CheckedTextView.class.getName());
         event.setChecked(mChecked);
     }
 
@@ -236,6 +237,7 @@ public class CheckedTextView extends TextView implements Checkable {
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(CheckedTextView.class.getName());
         info.setChecked(mChecked);
     }
 }
diff --git a/core/java/android/widget/Chronometer.java b/core/java/android/widget/Chronometer.java
index 7e6672246565..03700497e6f1 100644
--- a/core/java/android/widget/Chronometer.java
+++ b/core/java/android/widget/Chronometer.java
@@ -25,6 +25,8 @@ import android.os.SystemClock;
 import android.text.format.DateUtils;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 import java.util.Formatter;
@@ -276,4 +278,16 @@ public class Chronometer extends TextView {
             mOnChronometerTickListener.onChronometerTick(this);
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(Chronometer.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(Chronometer.class.getName());
+    }
 }
diff --git a/core/java/android/widget/CompoundButton.java b/core/java/android/widget/CompoundButton.java
index d3cdad8c0410..02c4c4fd435e 100644
--- a/core/java/android/widget/CompoundButton.java
+++ b/core/java/android/widget/CompoundButton.java
@@ -211,12 +211,14 @@ public abstract class CompoundButton extends Button implements Checkable {
     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
+        event.setClassName(CompoundButton.class.getName());
         event.setChecked(mChecked);
     }
 
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(CompoundButton.class.getName());
         info.setCheckable(true);
         info.setChecked(mChecked);
     }
diff --git a/core/java/android/widget/DatePicker.java b/core/java/android/widget/DatePicker.java
index 0f462ff9bf49..110c8f34f2bd 100644
--- a/core/java/android/widget/DatePicker.java
+++ b/core/java/android/widget/DatePicker.java
@@ -31,6 +31,7 @@ import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.NumberPicker.OnValueChangeListener;
@@ -391,6 +392,18 @@ public class DatePicker extends FrameLayout {
     }
 
     @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(DatePicker.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(DatePicker.class.getName());
+    }
+
+    @Override
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
         setCurrentLocale(newConfig.locale);
diff --git a/core/java/android/widget/DigitalClock.java b/core/java/android/widget/DigitalClock.java
index 379883a53b6e..add9d9b71996 100644
--- a/core/java/android/widget/DigitalClock.java
+++ b/core/java/android/widget/DigitalClock.java
@@ -24,6 +24,8 @@ import android.os.SystemClock;
 import android.provider.Settings;
 import android.text.format.DateFormat;
 import android.util.AttributeSet;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import java.util.Calendar;
 
@@ -126,4 +128,16 @@ public class DigitalClock extends TextView {
             setFormat();
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(DigitalClock.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(DigitalClock.class.getName());
+    }
 }
diff --git a/core/java/android/widget/EditText.java b/core/java/android/widget/EditText.java
index 0da68a453e7c..2fd876822368 100644
--- a/core/java/android/widget/EditText.java
+++ b/core/java/android/widget/EditText.java
@@ -24,6 +24,8 @@ import android.text.TextUtils;
 import android.text.method.ArrowKeyMovementMethod;
 import android.text.method.MovementMethod;
 import android.util.AttributeSet;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 
 /*
@@ -114,4 +116,16 @@ public class EditText extends TextView {
         }
         super.setEllipsize(ellipsis);
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(EditText.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(EditText.class.getName());
+    }
 }
diff --git a/core/java/android/widget/ExpandableListView.java b/core/java/android/widget/ExpandableListView.java
index ead9b4f977a9..badfaa7ef80e 100644
--- a/core/java/android/widget/ExpandableListView.java
+++ b/core/java/android/widget/ExpandableListView.java
@@ -30,6 +30,8 @@ import android.view.ContextMenu;
 import android.view.SoundEffectConstants;
 import android.view.View;
 import android.view.ContextMenu.ContextMenuInfo;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.ExpandableListConnector.PositionMetadata;
 
 import java.util.ArrayList;
@@ -1167,4 +1169,15 @@ public class ExpandableListView extends ListView {
         }
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ExpandableListView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ExpandableListView.class.getName());
+    }
 }
diff --git a/core/java/android/widget/FrameLayout.java b/core/java/android/widget/FrameLayout.java
index 74a57b0033b8..da98884e750b 100644
--- a/core/java/android/widget/FrameLayout.java
+++ b/core/java/android/widget/FrameLayout.java
@@ -29,6 +29,8 @@ import android.view.Gravity;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 
@@ -555,6 +557,19 @@ public class FrameLayout extends ViewGroup {
         return new LayoutParams(p);
     }
 
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(FrameLayout.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(FrameLayout.class.getName());
+    }
+
     /**
      * Per-child layout information for layouts that support margins.
      * See {@link android.R.styleable#FrameLayout_Layout FrameLayout Layout Attributes}
diff --git a/core/java/android/widget/Gallery.java b/core/java/android/widget/Gallery.java
index 5e37fa8942f1..03fdc39ba5c4 100644
--- a/core/java/android/widget/Gallery.java
+++ b/core/java/android/widget/Gallery.java
@@ -32,6 +32,8 @@ import android.view.SoundEffectConstants;
 import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.Transformation;
 
 import com.android.internal.R;
@@ -1355,6 +1357,18 @@ public class Gallery extends AbsSpinner implements GestureDetector.OnGestureList
 
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(Gallery.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(Gallery.class.getName());
+    }
+
     /**
      * Responsible for fling behavior. Use {@link #startUsingVelocity(int)} to
      * initiate a fling. Each frame of the fling is handled in {@link #run()}.
diff --git a/core/java/android/widget/GridLayout.java b/core/java/android/widget/GridLayout.java
index 7cf51688db66..7d58011c2b51 100644
--- a/core/java/android/widget/GridLayout.java
+++ b/core/java/android/widget/GridLayout.java
@@ -27,6 +27,9 @@ import android.util.Pair;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
+
 import com.android.internal.R;
 
 import java.lang.reflect.Array;
@@ -1041,6 +1044,18 @@ public class GridLayout extends ViewGroup {
         }
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(GridLayout.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(GridLayout.class.getName());
+    }
+
     // Inner classes
 
     /*
diff --git a/core/java/android/widget/GridView.java b/core/java/android/widget/GridView.java
index 5c1eb94fd084..be2df8ef4607 100644
--- a/core/java/android/widget/GridView.java
+++ b/core/java/android/widget/GridView.java
@@ -27,6 +27,8 @@ import android.view.SoundEffectConstants;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.GridLayoutAnimationController;
 import android.widget.RemoteViews.RemoteView;
 
@@ -2118,5 +2120,16 @@ public class GridView extends AbsListView {
         }
         return result;
     }
-}
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(GridView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(GridView.class.getName());
+    }
+}
diff --git a/core/java/android/widget/HorizontalScrollView.java b/core/java/android/widget/HorizontalScrollView.java
index 1683d202c1c0..0b4ebf4ffd18 100644
--- a/core/java/android/widget/HorizontalScrollView.java
+++ b/core/java/android/widget/HorizontalScrollView.java
@@ -721,12 +721,14 @@ public class HorizontalScrollView extends FrameLayout {
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(HorizontalScrollView.class.getName());
         info.setScrollable(getScrollRange() > 0);
     }
 
     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
+        event.setClassName(HorizontalScrollView.class.getName());
         event.setScrollable(getScrollRange() > 0);
         event.setScrollX(mScrollX);
         event.setScrollY(mScrollY);
diff --git a/core/java/android/widget/ImageButton.java b/core/java/android/widget/ImageButton.java
index d680fad2ec13..59a8f2804630 100644
--- a/core/java/android/widget/ImageButton.java
+++ b/core/java/android/widget/ImageButton.java
@@ -21,6 +21,8 @@ import android.os.Handler;
 import android.os.Message;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 import java.util.Map;
@@ -90,4 +92,16 @@ public class ImageButton extends ImageView {
     protected boolean onSetAlpha(int alpha) {
         return false;
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ImageButton.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ImageButton.class.getName());
+    }
 }
diff --git a/core/java/android/widget/ImageSwitcher.java b/core/java/android/widget/ImageSwitcher.java
index bcb750a83013..c0489705762a 100644
--- a/core/java/android/widget/ImageSwitcher.java
+++ b/core/java/android/widget/ImageSwitcher.java
@@ -16,12 +16,12 @@
 
 package android.widget;
 
-import java.util.Map;
-
 import android.content.Context;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.util.AttributeSet;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 
 public class ImageSwitcher extends ViewSwitcher
@@ -55,5 +55,16 @@ public class ImageSwitcher extends ViewSwitcher
         image.setImageDrawable(drawable);
         showNext();
     }
-}
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ImageSwitcher.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ImageSwitcher.class.getName());
+    }
+}
diff --git a/core/java/android/widget/ImageView.java b/core/java/android/widget/ImageView.java
index 73e127376b58..07ae93b28eaa 100644
--- a/core/java/android/widget/ImageView.java
+++ b/core/java/android/widget/ImageView.java
@@ -37,6 +37,7 @@ import android.view.RemotableViewMethod;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 /**
@@ -1060,4 +1061,16 @@ public class ImageView extends View {
             mDrawable.setVisible(false, false);
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ImageView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ImageView.class.getName());
+    }
 }
diff --git a/core/java/android/widget/LinearLayout.java b/core/java/android/widget/LinearLayout.java
index 427fd3ef42c3..b5deec773f2d 100644
--- a/core/java/android/widget/LinearLayout.java
+++ b/core/java/android/widget/LinearLayout.java
@@ -27,6 +27,8 @@ import android.view.Gravity;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 
@@ -1729,7 +1731,19 @@ public class LinearLayout extends ViewGroup {
     protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
         return p instanceof LinearLayout.LayoutParams;
     }
-    
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(LinearLayout.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(LinearLayout.class.getName());
+    }
+
     /**
      * Per-child layout information associated with ViewLinearLayout.
      * 
diff --git a/core/java/android/widget/ListView.java b/core/java/android/widget/ListView.java
index b6371a7073e9..e20d12a5ec23 100644
--- a/core/java/android/widget/ListView.java
+++ b/core/java/android/widget/ListView.java
@@ -32,13 +32,13 @@ import android.util.AttributeSet;
 import android.util.SparseBooleanArray;
 import android.view.FocusFinder;
 import android.view.KeyEvent;
-import android.view.MotionEvent;
 import android.view.SoundEffectConstants;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
 import android.view.ViewParent;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 import java.util.ArrayList;
@@ -3610,4 +3610,16 @@ public class ListView extends AbsListView {
         }
         return new long[0];
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ListView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ListView.class.getName());
+    }
 }
diff --git a/core/java/android/widget/MediaController.java b/core/java/android/widget/MediaController.java
index f2ea3fc1d6d2..fc35f059d5fb 100644
--- a/core/java/android/widget/MediaController.java
+++ b/core/java/android/widget/MediaController.java
@@ -31,6 +31,8 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.SeekBar.OnSeekBarChangeListener;
 
 import com.android.internal.policy.PolicyManager;
@@ -592,6 +594,18 @@ public class MediaController extends FrameLayout {
         super.setEnabled(enabled);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(MediaController.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(MediaController.class.getName());
+    }
+
     private View.OnClickListener mRewListener = new View.OnClickListener() {
         public void onClick(View v) {
             int pos = mPlayer.getCurrentPosition();
diff --git a/core/java/android/widget/MultiAutoCompleteTextView.java b/core/java/android/widget/MultiAutoCompleteTextView.java
index 134e4c43ef52..0b30c8439965 100644
--- a/core/java/android/widget/MultiAutoCompleteTextView.java
+++ b/core/java/android/widget/MultiAutoCompleteTextView.java
@@ -23,7 +23,8 @@ import android.text.Spanned;
 import android.text.TextUtils;
 import android.text.method.QwertyKeyListener;
 import android.util.AttributeSet;
-import android.widget.MultiAutoCompleteTextView.Tokenizer;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 /**
  * An editable text view, extending {@link AutoCompleteTextView}, that
@@ -196,6 +197,18 @@ public class MultiAutoCompleteTextView extends AutoCompleteTextView {
         editable.replace(start, end, mTokenizer.terminateToken(text));
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(MultiAutoCompleteTextView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(MultiAutoCompleteTextView.class.getName());
+    }
+
     public static interface Tokenizer {
         /**
          * Returns the start of the token that ends at offset
diff --git a/core/java/android/widget/NumberPicker.java b/core/java/android/widget/NumberPicker.java
index 7d0f98e7897b..a210f0bd8689 100644
--- a/core/java/android/widget/NumberPicker.java
+++ b/core/java/android/widget/NumberPicker.java
@@ -47,6 +47,7 @@ import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.DecelerateInterpolator;
 import android.view.inputmethod.InputMethodManager;
 
@@ -1382,6 +1383,18 @@ public class NumberPicker extends LinearLayout {
         // perceive this widget as several controls rather as a whole.
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(NumberPicker.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(NumberPicker.class.getName());
+    }
+
     /**
      * Makes a measure spec that tries greedily to use the max value.
      *
diff --git a/core/java/android/widget/ProgressBar.java b/core/java/android/widget/ProgressBar.java
index df88fecc0618..ace3f60b6246 100644
--- a/core/java/android/widget/ProgressBar.java
+++ b/core/java/android/widget/ProgressBar.java
@@ -45,6 +45,7 @@ import android.view.View;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
@@ -1124,10 +1125,17 @@ public class ProgressBar extends View {
     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ProgressBar.class.getName());
         event.setItemCount(mMax);
         event.setCurrentItemIndex(mProgress);
     }
 
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ProgressBar.class.getName());
+    }
+
     /**
      * Schedule a command for sending an accessibility event.
      * </br>
diff --git a/core/java/android/widget/QuickContactBadge.java b/core/java/android/widget/QuickContactBadge.java
index adc0fb0a9284..786afe2cb4ad 100644
--- a/core/java/android/widget/QuickContactBadge.java
+++ b/core/java/android/widget/QuickContactBadge.java
@@ -36,6 +36,8 @@ import android.provider.ContactsContract.RawContacts;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.View.OnClickListener;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 /**
  * Widget used to show an image with the standard QuickContact badge
@@ -228,6 +230,18 @@ public class QuickContactBadge extends ImageView implements OnClickListener {
         }
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(QuickContactBadge.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(QuickContactBadge.class.getName());
+    }
+
     /**
      * Set a list of specific MIME-types to exclude and not display. For
      * example, this can be used to hide the {@link Contacts#CONTENT_ITEM_TYPE}
diff --git a/core/java/android/widget/RadioButton.java b/core/java/android/widget/RadioButton.java
index 9fa649f51284..b6dac3e132a3 100644
--- a/core/java/android/widget/RadioButton.java
+++ b/core/java/android/widget/RadioButton.java
@@ -19,6 +19,7 @@ package android.widget;
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import com.android.internal.R;
 
@@ -85,4 +86,16 @@ public class RadioButton extends CompoundButton {
             event.getText().add(mContext.getString(R.string.radiobutton_not_selected));
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(RadioButton.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(RadioButton.class.getName());
+    }
 }
diff --git a/core/java/android/widget/RadioGroup.java b/core/java/android/widget/RadioGroup.java
index 393346a314f7..7f53ffdeef54 100644
--- a/core/java/android/widget/RadioGroup.java
+++ b/core/java/android/widget/RadioGroup.java
@@ -23,6 +23,8 @@ import android.content.res.TypedArray;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 
 /**
@@ -236,6 +238,18 @@ public class RadioGroup extends LinearLayout {
         return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(RadioGroup.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(RadioGroup.class.getName());
+    }
+
     /**
      * <p>This set of layout parameters defaults the width and the height of
      * the children to {@link #WRAP_CONTENT} when they are not specified in the
diff --git a/core/java/android/widget/RatingBar.java b/core/java/android/widget/RatingBar.java
index 9e6ff4b8c098..e69577b1541a 100644
--- a/core/java/android/widget/RatingBar.java
+++ b/core/java/android/widget/RatingBar.java
@@ -21,6 +21,8 @@ import android.content.res.TypedArray;
 import android.graphics.drawable.shapes.RectShape;
 import android.graphics.drawable.shapes.Shape;
 import android.util.AttributeSet;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import com.android.internal.R;
 
@@ -324,4 +326,15 @@ public class RatingBar extends AbsSeekBar {
         super.setMax(max);
     }
     
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(RatingBar.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(RatingBar.class.getName());
+    }
 }
diff --git a/core/java/android/widget/RelativeLayout.java b/core/java/android/widget/RelativeLayout.java
index a452fecab66b..e4b8f3426c48 100644
--- a/core/java/android/widget/RelativeLayout.java
+++ b/core/java/android/widget/RelativeLayout.java
@@ -40,6 +40,7 @@ import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 import static android.util.Log.d;
@@ -985,6 +986,18 @@ public class RelativeLayout extends ViewGroup {
         return false;
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(RelativeLayout.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(RelativeLayout.class.getName());
+    }
+
     /**
      * Compares two views in left-to-right and top-to-bottom fashion.
      */
diff --git a/core/java/android/widget/ScrollView.java b/core/java/android/widget/ScrollView.java
index 767eaee62f0d..3ffc0fea7a6d 100644
--- a/core/java/android/widget/ScrollView.java
+++ b/core/java/android/widget/ScrollView.java
@@ -721,12 +721,14 @@ public class ScrollView extends FrameLayout {
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ScrollView.class.getName());
         info.setScrollable(getScrollRange() > 0);
     }
 
     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ScrollView.class.getName());
         final boolean scrollable = getScrollRange() > 0;
         event.setScrollable(scrollable);
         event.setScrollX(mScrollX);
diff --git a/core/java/android/widget/SearchView.java b/core/java/android/widget/SearchView.java
index 9d2ff2efa3ae..99cd0b8d3575 100644
--- a/core/java/android/widget/SearchView.java
+++ b/core/java/android/widget/SearchView.java
@@ -35,7 +35,6 @@ import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
-import android.os.Handler;
 import android.speech.RecognizerIntent;
 import android.text.Editable;
 import android.text.InputType;
@@ -51,6 +50,8 @@ import android.view.CollapsibleActionView;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.AdapterView.OnItemClickListener;
@@ -1206,6 +1207,18 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
         setIconified(false);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(SearchView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(SearchView.class.getName());
+    }
+
     private void adjustDropDownSizeAndPosition() {
         if (mDropDownAnchor.getWidth() > 1) {
             Resources res = getContext().getResources();
diff --git a/core/java/android/widget/SeekBar.java b/core/java/android/widget/SeekBar.java
index c76728f94c0d..2737f9414c46 100644
--- a/core/java/android/widget/SeekBar.java
+++ b/core/java/android/widget/SeekBar.java
@@ -18,6 +18,8 @@ package android.widget;
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 
 
@@ -117,5 +119,16 @@ public class SeekBar extends AbsSeekBar {
             mOnSeekBarChangeListener.onStopTrackingTouch(this);
         }
     }
-    
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(SeekBar.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(SeekBar.class.getName());
+    }
 }
diff --git a/core/java/android/widget/SlidingDrawer.java b/core/java/android/widget/SlidingDrawer.java
index bdeb5c237c93..14edd101d550 100644
--- a/core/java/android/widget/SlidingDrawer.java
+++ b/core/java/android/widget/SlidingDrawer.java
@@ -32,6 +32,7 @@ import android.view.VelocityTracker;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 /**
  * SlidingDrawer hides content out of the screen and allows the user to drag a handle
@@ -810,6 +811,18 @@ public class SlidingDrawer extends ViewGroup {
         }
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(SlidingDrawer.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(SlidingDrawer.class.getName());
+    }
+
     private void closeDrawer() {
         moveHandle(COLLAPSED_FULL_CLOSED);
         mContent.setVisibility(View.GONE);
diff --git a/core/java/android/widget/Spinner.java b/core/java/android/widget/Spinner.java
index ec3790ec2710..ecf19b3ee226 100644
--- a/core/java/android/widget/Spinner.java
+++ b/core/java/android/widget/Spinner.java
@@ -29,6 +29,8 @@ import android.util.AttributeSet;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 
 /**
@@ -456,12 +458,24 @@ public class Spinner extends AbsSpinner implements OnClickListener {
 
         return handled;
     }
-    
+
     public void onClick(DialogInterface dialog, int which) {
         setSelection(which);
         dialog.dismiss();
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(Spinner.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(Spinner.class.getName());
+    }
+
     /**
      * Sets the prompt to display when the dialog is shown.
      * @param prompt the prompt to set
diff --git a/core/java/android/widget/StackView.java b/core/java/android/widget/StackView.java
index 03e6e99eb597..22df3bc23883 100644
--- a/core/java/android/widget/StackView.java
+++ b/core/java/android/widget/StackView.java
@@ -40,6 +40,8 @@ import android.view.VelocityTracker;
 import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.LinearInterpolator;
 import android.widget.RemoteViews.RemoteView;
 
@@ -1216,6 +1218,18 @@ public class StackView extends AdapterViewAnimator {
         measureChildren();
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(StackView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(StackView.class.getName());
+    }
+
     class LayoutParams extends ViewGroup.LayoutParams {
         int horizontalOffset;
         int verticalOffset;
diff --git a/core/java/android/widget/Switch.java b/core/java/android/widget/Switch.java
index 02c9d0353265..334b9c450ef2 100644
--- a/core/java/android/widget/Switch.java
+++ b/core/java/android/widget/Switch.java
@@ -35,6 +35,7 @@ import android.view.MotionEvent;
 import android.view.VelocityTracker;
 import android.view.ViewConfiguration;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import com.android.internal.R;
 
@@ -651,4 +652,16 @@ public class Switch extends CompoundButton {
         mThumbDrawable.jumpToCurrentState();
         mTrackDrawable.jumpToCurrentState();
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(Switch.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(Switch.class.getName());
+    }
 }
diff --git a/core/java/android/widget/TabHost.java b/core/java/android/widget/TabHost.java
index 88d7230e6476..9b292be9969e 100644
--- a/core/java/android/widget/TabHost.java
+++ b/core/java/android/widget/TabHost.java
@@ -33,6 +33,8 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.view.Window;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -321,6 +323,18 @@ mTabHost.addTab(TAB_TAG_1, "Hello, world!", "Tab 1");
         }
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(TabHost.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(TabHost.class.getName());
+    }
+
     public void setCurrentTab(int index) {
         if (index < 0 || index >= mTabSpecs.size()) {
             return;
diff --git a/core/java/android/widget/TabWidget.java b/core/java/android/widget/TabWidget.java
index 80bfe9995b00..8901037942f6 100644
--- a/core/java/android/widget/TabWidget.java
+++ b/core/java/android/widget/TabWidget.java
@@ -29,6 +29,7 @@ import android.view.View;
 import android.view.View.OnFocusChangeListener;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 /**
  *
@@ -416,10 +417,28 @@ public class TabWidget extends LinearLayout implements OnFocusChangeListener {
     @Override
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
+        event.setClassName(TabWidget.class.getName());
         event.setItemCount(getTabCount());
         event.setCurrentItemIndex(mSelectedTab);
     }
 
+
+    @Override
+    public void sendAccessibilityEventUnchecked(AccessibilityEvent event) {
+        // this class fires events only when tabs are focused or selected
+        if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_FOCUSED && isFocused()) {
+            event.recycle();
+            return;
+        }
+        super.sendAccessibilityEventUnchecked(event);
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(TabWidget.class.getName());
+    }
+
     /**
      * Sets the current tab and focuses the UI on it.
      * This method makes sure that the focused tab matches the selected
@@ -485,16 +504,6 @@ public class TabWidget extends LinearLayout implements OnFocusChangeListener {
         mSelectedTab = -1;
     }
 
-    @Override
-    public void sendAccessibilityEventUnchecked(AccessibilityEvent event) {
-        // this class fires events only when tabs are focused or selected
-        if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_FOCUSED && isFocused()) {
-            event.recycle();
-            return;
-        }
-        super.sendAccessibilityEventUnchecked(event);
-    }
-
     /**
      * Provides a way for {@link TabHost} to be notified that the user clicked on a tab indicator.
      */
diff --git a/core/java/android/widget/TableLayout.java b/core/java/android/widget/TableLayout.java
index 842b0870eeb2..f5d374656d89 100644
--- a/core/java/android/widget/TableLayout.java
+++ b/core/java/android/widget/TableLayout.java
@@ -24,6 +24,8 @@ import android.util.AttributeSet;
 import android.util.SparseBooleanArray;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import java.util.regex.Pattern;
 
@@ -658,6 +660,18 @@ public class TableLayout extends LinearLayout {
         return new LayoutParams(p);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(TableLayout.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(TableLayout.class.getName());
+    }
+
     /**
      * <p>This set of layout parameters enforces the width of each child to be
      * {@link #MATCH_PARENT} and the height of each child to be
diff --git a/core/java/android/widget/TableRow.java b/core/java/android/widget/TableRow.java
index 3fd46316d465..01c4c2c9e0c9 100644
--- a/core/java/android/widget/TableRow.java
+++ b/core/java/android/widget/TableRow.java
@@ -24,6 +24,8 @@ import android.view.Gravity;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 
 /**
@@ -377,6 +379,18 @@ public class TableRow extends LinearLayout {
         return new LayoutParams(p);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(TableRow.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(TableRow.class.getName());
+    }
+
     /**
      * <p>Set of layout parameters used in table rows.</p>
      *
diff --git a/core/java/android/widget/TextSwitcher.java b/core/java/android/widget/TextSwitcher.java
index a8794a3d07f4..1aefd2bd1d18 100644
--- a/core/java/android/widget/TextSwitcher.java
+++ b/core/java/android/widget/TextSwitcher.java
@@ -21,6 +21,8 @@ import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 /**
  * Specialized {@link android.widget.ViewSwitcher} that contains
@@ -88,4 +90,16 @@ public class TextSwitcher extends ViewSwitcher {
     public void setCurrentText(CharSequence text) {
         ((TextView)getCurrentView()).setText(text);
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(TextSwitcher.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(TextSwitcher.class.getName());
+    }
 }
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index acea1a1a782e..02144a82842e 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -9029,6 +9029,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
 
+        event.setClassName(TextView.class.getName());
         final boolean isPassword = hasPasswordTransformationMethod();
         event.setPassword(isPassword);
 
@@ -9043,11 +9044,13 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
 
+        info.setClassName(TextView.class.getName());
         final boolean isPassword = hasPasswordTransformationMethod();
+        info.setPassword(isPassword);
+
         if (!isPassword) {
             info.setText(getTextForAccessibility());
         }
-        info.setPassword(isPassword);
     }
 
     @Override
diff --git a/core/java/android/widget/TimePicker.java b/core/java/android/widget/TimePicker.java
index afca2db9b7b6..8f10fff919bd 100644
--- a/core/java/android/widget/TimePicker.java
+++ b/core/java/android/widget/TimePicker.java
@@ -27,6 +27,7 @@ import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.NumberPicker.OnValueChangeListener;
@@ -476,6 +477,18 @@ public class TimePicker extends FrameLayout {
         event.getText().add(selectedDateUtterance);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(TimePicker.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(TimePicker.class.getName());
+    }
+
     private void updateHourControl() {
         if (is24HourView()) {
             mHourSpinner.setMinValue(0);
diff --git a/core/java/android/widget/ToggleButton.java b/core/java/android/widget/ToggleButton.java
index a75426854e14..a0edafecea11 100644
--- a/core/java/android/widget/ToggleButton.java
+++ b/core/java/android/widget/ToggleButton.java
@@ -23,6 +23,7 @@ import android.graphics.drawable.Drawable;
 import android.graphics.drawable.LayerDrawable;
 import android.util.AttributeSet;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 import com.android.internal.R;
 
@@ -161,4 +162,16 @@ public class ToggleButton extends CompoundButton {
             event.getText().add(mContext.getString(R.string.togglebutton_not_pressed));
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ToggleButton.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ToggleButton.class.getName());
+    }
 }
diff --git a/core/java/android/widget/TwoLineListItem.java b/core/java/android/widget/TwoLineListItem.java
index eab6f2dbc37c..e707ea384e8b 100644
--- a/core/java/android/widget/TwoLineListItem.java
+++ b/core/java/android/widget/TwoLineListItem.java
@@ -16,14 +16,12 @@
 
 package android.widget;
 
-import com.android.internal.R;
-
-
 import android.annotation.Widget;
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.util.AttributeSet;
-import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RelativeLayout;
 
 /**
@@ -86,4 +84,16 @@ public class TwoLineListItem extends RelativeLayout {
     public TextView getText2() {
         return mText2;
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(TwoLineListItem.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(TwoLineListItem.class.getName());
+    }
 }
diff --git a/core/java/android/widget/VideoView.java b/core/java/android/widget/VideoView.java
index 64fdf3403350..0fba498b7eb6 100644
--- a/core/java/android/widget/VideoView.java
+++ b/core/java/android/widget/VideoView.java
@@ -34,6 +34,8 @@ import android.view.MotionEvent;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.MediaController.MediaPlayerControl;
 
 import java.io.IOException;
@@ -124,6 +126,18 @@ public class VideoView extends SurfaceView implements MediaPlayerControl {
         setMeasuredDimension(width, height);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(VideoView.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(VideoView.class.getName());
+    }
+
     public int resolveAdjustedSize(int desiredSize, int measureSpec) {
         int result = desiredSize;
         int specMode = MeasureSpec.getMode(measureSpec);
diff --git a/core/java/android/widget/ViewAnimator.java b/core/java/android/widget/ViewAnimator.java
index 71ff66b48fc9..6a68240c6ddd 100644
--- a/core/java/android/widget/ViewAnimator.java
+++ b/core/java/android/widget/ViewAnimator.java
@@ -22,6 +22,8 @@ import android.content.res.TypedArray;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
 
@@ -341,4 +343,16 @@ public class ViewAnimator extends FrameLayout {
     public int getBaseline() {
         return (getCurrentView() != null) ? getCurrentView().getBaseline() : super.getBaseline();
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ViewAnimator.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ViewAnimator.class.getName());
+    }
 }
diff --git a/core/java/android/widget/ViewFlipper.java b/core/java/android/widget/ViewFlipper.java
index c6f6e81d452b..061bb00cfd53 100644
--- a/core/java/android/widget/ViewFlipper.java
+++ b/core/java/android/widget/ViewFlipper.java
@@ -25,6 +25,8 @@ import android.os.Handler;
 import android.os.Message;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.RemoteViews.RemoteView;
 
 /**
@@ -139,6 +141,18 @@ public class ViewFlipper extends ViewAnimator {
         updateRunning();
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ViewFlipper.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ViewFlipper.class.getName());
+    }
+
     /**
      * Internal method to start or stop dispatching flip {@link Message} based
      * on {@link #mRunning} and {@link #mVisible} state.
diff --git a/core/java/android/widget/ViewSwitcher.java b/core/java/android/widget/ViewSwitcher.java
index 71ae6249cd93..03769185e058 100644
--- a/core/java/android/widget/ViewSwitcher.java
+++ b/core/java/android/widget/ViewSwitcher.java
@@ -20,6 +20,8 @@ import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 /**
  * {@link ViewAnimator} that switches between two views, and has a factory
@@ -66,6 +68,18 @@ public class ViewSwitcher extends ViewAnimator {
         super.addView(child, index, params);
     }
 
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ViewSwitcher.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ViewSwitcher.class.getName());
+    }
+
     /**
      * Returns the next view to be displayed.
      *
diff --git a/core/java/android/widget/ZoomButton.java b/core/java/android/widget/ZoomButton.java
index eb372ca21e45..af17c9488445 100644
--- a/core/java/android/widget/ZoomButton.java
+++ b/core/java/android/widget/ZoomButton.java
@@ -23,6 +23,8 @@ import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnLongClickListener;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 public class ZoomButton extends ImageButton implements OnLongClickListener {
 
@@ -96,4 +98,16 @@ public class ZoomButton extends ImageButton implements OnLongClickListener {
         clearFocus();
         return super.dispatchUnhandledMove(focused, direction);
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ZoomButton.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ZoomButton.class.getName());
+    }
 }
diff --git a/core/java/android/widget/ZoomControls.java b/core/java/android/widget/ZoomControls.java
index a12aee5d4bb3..889787566ac4 100644
--- a/core/java/android/widget/ZoomControls.java
+++ b/core/java/android/widget/ZoomControls.java
@@ -22,6 +22,8 @@ import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.AlphaAnimation;
 
 import com.android.internal.R;
@@ -106,4 +108,16 @@ public class ZoomControls extends LinearLayout {
     public boolean hasFocus() {
         return mZoomIn.hasFocus() || mZoomOut.hasFocus();
     }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+        event.setClassName(ZoomControls.class.getName());
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(ZoomControls.class.getName());
+    }
 }