Native Android accessibility.

content/public/android/java/src/org/chromium/content/browser/ContentView.java

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.os.Build;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.accessibility.AccessibilityNodeProvider;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 import android.widget.FrameLayout;
 
 import com.google.common.annotations.VisibleForTesting;
 
 import org.chromium.content.common.TraceEvent;
 import org.chromium.ui.WindowAndroid;
 
 /**
@@ skipping 457 matching lines @@
         boolean consumed = mContentViewCore.onHoverEvent(offset);
         offset.recycle();
         return consumed;
     }
 
     @Override
     public boolean onGenericMotionEvent(MotionEvent event) {
         return mContentViewCore.onGenericMotionEvent(event);
     }
 
+    @Override
+    public boolean dispatchHoverEvent(MotionEvent event) {
+        if (mContentViewCore.dispatchHoverEvent(event)) {
+            return true;
+        }
+        return super.dispatchHoverEvent(event);
+    }
+
     /**
      * Sets the current amount to offset incoming touch events by.  This is used to handle content
      * moving and not lining up properly with the android input system.
      * @param dx The X offset in pixels to shift touch events.
      * @param dy The Y offset in pixels to shift touch events.
      */
     public void setCurrentMotionEventOffsets(float dx, float dy) {
         mCurrentTouchOffsetX = dx;
         mCurrentTouchOffsetY = dy;
     }
@@ skipping 71 matching lines @@
 
     public int getSingleTapX()  {
         return mContentViewCore.getContentViewGestureHandler().getSingleTapX();
     }
 
     public int getSingleTapY()  {
         return mContentViewCore.getContentViewGestureHandler().getSingleTapY();
     }
 
     @Override
+    public AccessibilityNodeProvider getAccessibilityNodeProvider() {
+        AccessibilityNodeProvider provider = mContentViewCore.getAccessibilityNodeProvider();
+        if (provider != null)
+            return provider;
+        else
+            return super.getAccessibilityNodeProvider();
+    }
+
+    @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
         mContentViewCore.onInitializeAccessibilityNodeInfo(info);
     }
 
     /**
      * Fills in scrolling values for AccessibilityEvents.
      * @param event Event being fired.
      */
     @Override
@@ skipping 214 matching lines @@
 
     @Override
     public boolean super_awakenScrollBars(int startDelay, boolean invalidate) {
         return super.awakenScrollBars(startDelay, invalidate);
     }
 
     ///////////////////////////////////////////////////////////////////////////////////////////////
     //                End Implementation of ContentViewCore.InternalAccessDelegate               //
     ///////////////////////////////////////////////////////////////////////////////////////////////
 }