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/*
* 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.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();
}
}
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