1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.webkit;
18
19import android.annotation.SystemApi;
20import android.os.RemoteException;
21
22/**
23 * @hide
24 */
25@SystemApi
26public final class WebViewUpdateService {
27
28    private WebViewUpdateService () {}
29
30    /**
31     * Fetch all packages that could potentially implement WebView.
32     */
33    public static WebViewProviderInfo[] getAllWebViewPackages() {
34        try {
35            return getUpdateService().getAllWebViewPackages();
36        } catch (RemoteException e) {
37            throw new RuntimeException(e);
38        }
39    }
40
41    /**
42     * Fetch all packages that could potentially implement WebView and are currently valid.
43     */
44    public static WebViewProviderInfo[] getValidWebViewPackages() {
45        try {
46            return getUpdateService().getValidWebViewPackages();
47        } catch (RemoteException e) {
48            throw new RuntimeException(e);
49        }
50    }
51
52    /**
53     * Used by DevelopmentSetting to get the name of the WebView provider currently in use.
54     */
55    public static String getCurrentWebViewPackageName() {
56        try {
57            return getUpdateService().getCurrentWebViewPackageName();
58        } catch (RemoteException e) {
59            throw new RuntimeException(e);
60        }
61    }
62
63    private static IWebViewUpdateService getUpdateService() {
64        return WebViewFactory.getUpdateService();
65    }
66}
67