| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.webkit; |
| |
| import android.annotation.SystemApi; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.os.RemoteException; |
| |
| /** |
| * @hide |
| */ |
| @SystemApi |
| public final class WebViewUpdateService { |
| |
| @UnsupportedAppUsage |
| private WebViewUpdateService () {} |
| |
| /** |
| * Fetch all packages that could potentially implement WebView. |
| */ |
| public static WebViewProviderInfo[] getAllWebViewPackages() { |
| IWebViewUpdateService service = getUpdateService(); |
| if (service == null) { |
| return new WebViewProviderInfo[0]; |
| } |
| try { |
| return service.getAllWebViewPackages(); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Fetch all packages that could potentially implement WebView and are currently valid. |
| */ |
| public static WebViewProviderInfo[] getValidWebViewPackages() { |
| IWebViewUpdateService service = getUpdateService(); |
| if (service == null) { |
| return new WebViewProviderInfo[0]; |
| } |
| try { |
| return service.getValidWebViewPackages(); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Used by DevelopmentSetting to get the name of the WebView provider currently in use. |
| */ |
| public static String getCurrentWebViewPackageName() { |
| IWebViewUpdateService service = getUpdateService(); |
| if (service == null) { |
| return null; |
| } |
| try { |
| return service.getCurrentWebViewPackageName(); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| private static IWebViewUpdateService getUpdateService() { |
| return WebViewFactory.getUpdateService(); |
| } |
| } |