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 com.android.server.webkit;
18
19import android.content.Context;
20import android.content.pm.PackageInfo;
21import android.content.pm.PackageManager.NameNotFoundException;
22import android.database.ContentObserver;
23import android.webkit.UserPackage;
24import android.webkit.WebViewProviderInfo;
25
26import java.util.List;
27
28/**
29 * System interface for the WebViewUpdateService.
30 * This interface provides a way to test the WebView preparation mechanism - during normal use this
31 * interface is implemented using calls to the Android framework, but by providing an alternative
32 * implementation we can test the WebView preparation logic without reaching other framework code.
33 *
34 * @hide
35 */
36public interface SystemInterface {
37    public WebViewProviderInfo[] getWebViewPackages();
38    public int onWebViewProviderChanged(PackageInfo packageInfo);
39    public int getFactoryPackageVersion(String packageName) throws NameNotFoundException;
40
41    public String getUserChosenWebViewProvider(Context context);
42    public void updateUserSetting(Context context, String newProviderName);
43    public void killPackageDependents(String packageName);
44
45    public boolean isFallbackLogicEnabled();
46    public void enableFallbackLogic(boolean enable);
47
48    public void uninstallAndDisablePackageForAllUsers(Context context, String packageName);
49    public void enablePackageForAllUsers(Context context, String packageName, boolean enable);
50    public void enablePackageForUser(String packageName, boolean enable, int userId);
51
52    public boolean systemIsDebuggable();
53    public PackageInfo getPackageInfoForProvider(WebViewProviderInfo configInfo)
54            throws NameNotFoundException;
55    /**
56     * Get the PackageInfos of all users for the package represented by {@param configInfo}.
57     * @return an array of UserPackages for a certain package, each UserPackage being belonging to a
58     *         certain user. The returned array can contain null PackageInfos if the given package
59     *         is uninstalled for some user.
60     */
61    public List<UserPackage> getPackageInfoForProviderAllUsers(Context context,
62            WebViewProviderInfo configInfo);
63
64    public int getMultiProcessSetting(Context context);
65    public void setMultiProcessSetting(Context context, int value);
66    public void notifyZygote(boolean enableMultiProcess);
67    public boolean isMultiProcessDefaultEnabled();
68}
69