| 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | package org.chromium.content.browser.accessibility; |
| 6 | |
| 7 | import android.os.Bundle; |
| 8 | import android.view.accessibility.AccessibilityEvent; |
| 9 | import android.view.accessibility.AccessibilityNodeInfo; |
| 10 | import android.view.accessibility.AccessibilityNodeProvider; |
| 11 | |
| 12 | import org.chromium.base.JNINamespace; |
| 13 | import org.chromium.content.browser.ContentViewCore; |
| 14 | |
| 15 | import java.util.List; |
| 16 | |
| 17 | /** |
| 18 | * Subclass of BrowserAccessibilityManager for JellyBean that creates an |
| 19 | * AccessibilityNodeProvider and delegates its implementation to this object. |
| 20 | */ |
| 21 | @JNINamespace("content") |
| 22 | public class JellyBeanBrowserAccessibilityManager extends BrowserAccessibilityManager { |
| 23 | private AccessibilityNodeProvider mAccessibilityNodeProvider; |
| 24 | |
| 25 | JellyBeanBrowserAccessibilityManager(int nativeBrowserAccessibilityManagerAndroid, |
| 26 | ContentViewCore contentViewCore) { |
| 27 | super(nativeBrowserAccessibilityManagerAndroid, contentViewCore); |
| 28 | |
| 29 | final BrowserAccessibilityManager delegate = this; |
| 30 | mAccessibilityNodeProvider = new AccessibilityNodeProvider() { |
| 31 | @Override |
| 32 | public AccessibilityNodeInfo createAccessibilityNodeInfo(int virtualViewId) { |
| 33 | return delegate.createAccessibilityNodeInfo(virtualViewId); |
| 34 | } |
| 35 | |
| 36 | @Override |
| 37 | public List<AccessibilityNodeInfo> findAccessibilityNodeInfosByText(String text, |
| 38 | int virtualViewId) { |
| 39 | return delegate.findAccessibilityNodeInfosByText(text, virtualViewId); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public boolean performAction(int virtualViewId, int action, Bundle arguments) { |
| 44 | return delegate.performAction(virtualViewId, action, arguments); |
| 45 | } |
| 46 | }; |
| 47 | } |
| 48 | |
| 49 | @Override |
| 50 | public AccessibilityNodeProvider getAccessibilityNodeProvider() { |
| 51 | return mAccessibilityNodeProvider; |
| 52 | } |
| 53 | } |