ApiHelperForP.java
/*
* Copyright 2022 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 androidx.webkit.internal;
import android.os.Build;
import android.os.Looper;
import android.webkit.TracingController;
import android.webkit.WebView;
import androidx.annotation.DoNotInline;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.webkit.TracingConfig;
import java.io.OutputStream;
import java.util.concurrent.Executor;
/**
* Utility class to use new APIs that were added in P (API level 28).
* These need to exist in a separate class so that Android framework can successfully verify
* classes without encountering the new APIs.
*/
@RequiresApi(Build.VERSION_CODES.P)
public class ApiHelperForP {
private ApiHelperForP() {
}
/**
* @see TracingController#getInstance()
*/
@DoNotInline
@NonNull
public static TracingController getTracingControllerInstance() {
return TracingController.getInstance();
}
/**
* @see TracingController#isTracing()
*/
@DoNotInline
public static boolean isTracing(@NonNull TracingController tracingController) {
return tracingController.isTracing();
}
/**
* Converts the passed {@link TracingConfig} to {@link android.webkit.TracingConfig} to
* isolate new types in this class.
* @see TracingController#start(android.webkit.TracingConfig)
*/
@DoNotInline
public static void start(@NonNull TracingController tracingController,
@NonNull TracingConfig tracingConfig) {
android.webkit.TracingConfig config =
new android.webkit.TracingConfig.Builder()
.addCategories(tracingConfig.getPredefinedCategories())
.addCategories(tracingConfig.getCustomIncludedCategories())
.setTracingMode(tracingConfig.getTracingMode())
.build();
tracingController.start(config);
}
/**
* @see TracingController#stop(OutputStream, Executor)
*/
@DoNotInline
public static boolean stop(@NonNull TracingController tracingController,
@Nullable OutputStream os, @NonNull Executor ex) {
return tracingController.stop(os, ex);
}
/**
* @see WebView#getWebViewClassLoader()
*/
@DoNotInline
@NonNull
public static ClassLoader getWebViewClassLoader() {
return WebView.getWebViewClassLoader();
}
/**
* @see WebView#getWebViewLooper()
*/
@DoNotInline
@NonNull
public static Looper getWebViewLooper(@NonNull WebView webView) {
return webView.getWebViewLooper();
}
}