Native Android accessibility.

content/public/android/java/src/org/chromium/content/browser/accessibility/JellyBeanBrowserAccessibilityManager.java

Index: content/public/android/java/src/org/chromium/content/browser/accessibility/JellyBeanBrowserAccessibilityManager.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/accessibility/JellyBeanBrowserAccessibilityManager.java b/content/public/android/java/src/org/chromium/content/browser/accessibility/JellyBeanBrowserAccessibilityManager.java
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+++ b/content/public/android/java/src/org/chromium/content/browser/accessibility/JellyBeanBrowserAccessibilityManager.java
@@ -0,0 +1,53 @@
+// Copyright (c) 2013 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.accessibility;
+
+import android.os.Bundle;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.accessibility.AccessibilityNodeProvider;
+
+import org.chromium.base.JNINamespace;
+import org.chromium.content.browser.ContentViewCore;
+
+import java.util.List;
+
+/**
+ * Subclass of BrowserAccessibilityManager for JellyBean that creates an
+ * AccessibilityNodeProvider and delegates its implementation to this object.
+ */
+@JNINamespace("content")
+public class JellyBeanBrowserAccessibilityManager extends BrowserAccessibilityManager {
+    private AccessibilityNodeProvider mAccessibilityNodeProvider;
+
+    JellyBeanBrowserAccessibilityManager(int nativeBrowserAccessibilityManagerAndroid,
+            ContentViewCore contentViewCore) {
+        super(nativeBrowserAccessibilityManagerAndroid, contentViewCore);
+
+        final BrowserAccessibilityManager delegate = this;
+        mAccessibilityNodeProvider = new AccessibilityNodeProvider() {
+            @Override
+            public AccessibilityNodeInfo createAccessibilityNodeInfo(int virtualViewId) {
+                return delegate.createAccessibilityNodeInfo(virtualViewId);
+            }
+
+            @Override
+            public List<AccessibilityNodeInfo> findAccessibilityNodeInfosByText(String text,
+                    int virtualViewId) {
+                return delegate.findAccessibilityNodeInfosByText(text, virtualViewId);
+            }
+
+            @Override
+            public boolean performAction(int virtualViewId, int action, Bundle arguments) {
+                return delegate.performAction(virtualViewId, action, arguments);
+            }
+        };
+    }
+
+    @Override
+    public AccessibilityNodeProvider getAccessibilityNodeProvider() {
+        return mAccessibilityNodeProvider;
+    }
+}