Merge "If necessary, re-create game session when game task is focused." into... (ba39687a) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/app/GameServiceProviderInstanceFactoryImpl.java

+8 −3

Original line number	Diff line number	Diff line
		@@ -20,9 +20,11 @@ import android.annotation.NonNull;
		import android.app.ActivityManager;
		import android.app.ActivityManagerInternal;
		import android.app.ActivityTaskManager;
		import android.app.IActivityTaskManager;
		import android.content.Context;
		import android.content.Intent;
		import android.os.ServiceManager;
		import android.os.UserHandle;
		import android.service.games.GameService;
		import android.service.games.GameSessionService;
		import android.service.games.IGameService;
		@@ -47,14 +49,17 @@ final class GameServiceProviderInstanceFactoryImpl implements GameServiceProvide
		@Override
		public GameServiceProviderInstance create(
		@NonNull GameServiceComponentConfiguration configuration) {
		final UserHandle userHandle = configuration.getUserHandle();
		final IActivityTaskManager activityTaskManager = ActivityTaskManager.getService();
		return new GameServiceProviderInstanceImpl(
		configuration.getUserHandle(),
		userHandle,
		BackgroundThread.getExecutor(),
		mContext,
		new GameClassifierImpl(mContext.getPackageManager()),
		new GameTaskInfoProvider(userHandle, activityTaskManager,
		new GameClassifierImpl(mContext.getPackageManager())),
		ActivityManager.getService(),
		LocalServices.getService(ActivityManagerInternal.class),
		ActivityTaskManager.getService(),
		activityTaskManager,
		(WindowManagerService) ServiceManager.getService(Context.WINDOW_SERVICE),
		LocalServices.getService(WindowManagerInternal.class),
		new GameServiceConnector(mContext, configuration),

services/core/java/com/android/server/app/GameServiceProviderInstanceImpl.java

+48 −39

Original line number	Diff line number	Diff line
		@@ -64,7 +64,6 @@ import com.android.server.wm.WindowManagerInternal;
		import com.android.server.wm.WindowManagerInternal.TaskSystemBarsListener;
		import com.android.server.wm.WindowManagerService;

		import java.util.List;
		import java.util.concurrent.ConcurrentHashMap;
		import java.util.concurrent.Executor;
		import java.util.concurrent.TimeUnit;
		@@ -218,7 +217,7 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan
		private final UserHandle mUserHandle;
		private final Executor mBackgroundExecutor;
		private final Context mContext;
		private final GameClassifier mGameClassifier;
		private final GameTaskInfoProvider mGameTaskInfoProvider;
		private final IActivityManager mActivityManager;
		private final ActivityManagerInternal mActivityManagerInternal;
		private final IActivityTaskManager mActivityTaskManager;
		@@ -244,7 +243,7 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan
		@NonNull UserHandle userHandle,
		@NonNull Executor backgroundExecutor,
		@NonNull Context context,
		@NonNull GameClassifier gameClassifier,
		@NonNull GameTaskInfoProvider gameTaskInfoProvider,
		@NonNull IActivityManager activityManager,
		@NonNull ActivityManagerInternal activityManagerInternal,
		@NonNull IActivityTaskManager activityTaskManager,
		@@ -256,7 +255,7 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan
		mUserHandle = userHandle;
		mBackgroundExecutor = backgroundExecutor;
		mContext = context;
		mGameClassifier = gameClassifier;
		mGameTaskInfoProvider = gameTaskInfoProvider;
		mActivityManager = activityManager;
		mActivityManagerInternal = activityManagerInternal;
		mActivityTaskManager = activityTaskManager;
		@@ -344,13 +343,14 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan
		}

		private void onTaskCreated(int taskId, @NonNull ComponentName componentName) {
		String packageName = componentName.getPackageName();
		if (!mGameClassifier.isGame(packageName, mUserHandle)) {
		final GameTaskInfo taskInfo = mGameTaskInfoProvider.get(taskId, componentName);

		if (!taskInfo.mIsGameTask) {
		return;
		}

		synchronized (mLock) {
		gameTaskStartedLocked(taskId, componentName);
		gameTaskStartedLocked(taskInfo);
		}
		}

		@@ -367,7 +367,17 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan
		}

		final GameSessionRecord gameSessionRecord = mGameSessions.get(taskId);
		if (gameSessionRecord == null \|\| gameSessionRecord.getGameSession() == null) {
		if (gameSessionRecord == null) {
		if (focused) {
		// The game session for a game task may have been destroyed when the game task
		// was put into the background by pressing the back button. If the task is restored
		// via the Recents UI there will be no TaskStackListener#onCreated call for the
		// restoration, so this focus event is the first opportunity to re-create the game
		// session.
		maybeCreateGameSessionForFocusedTaskLocked(taskId);
		}
		return;
		} else if (gameSessionRecord.getGameSession() == null) {
		return;
		}

		@@ -379,30 +389,50 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan
		}

		@GuardedBy("mLock")
		private void gameTaskStartedLocked(int taskId, @NonNull ComponentName componentName) {
		private void maybeCreateGameSessionForFocusedTaskLocked(int taskId) {
		if (DEBUG) {
		Slog.i(TAG, "gameStartedLocked() id: " + taskId + " component: " + componentName);
		Slog.d(TAG, "maybeRecreateGameSessionForFocusedTaskLocked() id: " + taskId);
		}

		final GameTaskInfo taskInfo = mGameTaskInfoProvider.get(taskId);
		if (taskInfo == null) {
		Slog.w(TAG, "No task info for focused task: " + taskId);
		return;
		}

		if (!taskInfo.mIsGameTask) {
		return;
		}

		gameTaskStartedLocked(taskInfo);
		}

		@GuardedBy("mLock")
		private void gameTaskStartedLocked(@NonNull GameTaskInfo gameTaskInfo) {
		if (DEBUG) {
		Slog.i(TAG, "gameStartedLocked(): " + gameTaskInfo);
		}

		if (!mIsRunning) {
		return;
		}

		GameSessionRecord existingGameSessionRecord = mGameSessions.get(taskId);
		GameSessionRecord existingGameSessionRecord = mGameSessions.get(gameTaskInfo.mTaskId);
		if (existingGameSessionRecord != null) {
		Slog.w(TAG, "Existing game session found for task (id: " + taskId
		Slog.w(TAG, "Existing game session found for task (id: " + gameTaskInfo.mTaskId
		+ ") creation. Ignoring.");
		return;
		}

		GameSessionRecord gameSessionRecord = GameSessionRecord.awaitingGameSessionRequest(
		taskId, componentName);
		mGameSessions.put(taskId, gameSessionRecord);
		gameTaskInfo.mTaskId, gameTaskInfo.mComponentName);
		mGameSessions.put(gameTaskInfo.mTaskId, gameSessionRecord);

		AndroidFuture<Void> unusedPostGameStartedFuture = mGameServiceConnector.post(
		gameService -> {
		gameService.gameStarted(
		new GameStartedEvent(taskId, componentName.getPackageName()));
		new GameStartedEvent(gameTaskInfo.mTaskId,
		gameTaskInfo.mComponentName.getPackageName()));
		});
		}

		@@ -769,7 +799,7 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan

		@Nullable
		private GameSessionViewHostConfiguration createViewHostConfigurationForTask(int taskId) {
		RunningTaskInfo runningTaskInfo = getRunningTaskInfoForTask(taskId);
		RunningTaskInfo runningTaskInfo = mGameTaskInfoProvider.getRunningTaskInfo(taskId);
		if (runningTaskInfo == null) {
		return null;
		}
		@@ -781,28 +811,6 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan
		bounds.height());
		}

		@Nullable
		private RunningTaskInfo getRunningTaskInfoForTask(int taskId) {
		List<RunningTaskInfo> runningTaskInfos;
		try {
		runningTaskInfos = mActivityTaskManager.getTasks(
		/* maxNum= */ Integer.MAX_VALUE,
		/* filterOnlyVisibleRecents= */ true,
		/* keepIntentExtra= */ false);
		} catch (RemoteException ex) {
		Slog.w(TAG, "Failed to fetch running tasks");
		return null;
		}

		for (RunningTaskInfo taskInfo : runningTaskInfos) {
		if (taskInfo.taskId == taskId) {
		return taskInfo;
		}
		}

		return null;
		}

		@VisibleForTesting
		void takeScreenshot(int taskId, @NonNull AndroidFuture callback) {
		GameSessionRecord gameSessionRecord;
		@@ -834,7 +842,8 @@ final class GameServiceProviderInstanceImpl implements GameServiceProviderInstan
		} else {
		final Bundle bundle = ScreenshotHelper.HardwareBitmapBundler.hardwareBitmapToBundle(
		bitmap);
		final RunningTaskInfo runningTaskInfo = getRunningTaskInfoForTask(taskId);
		final RunningTaskInfo runningTaskInfo =
		mGameTaskInfoProvider.getRunningTaskInfo(taskId);
		if (runningTaskInfo == null) {
		Slog.w(TAG, "Could not get running task info for id: " + taskId);
		callback.complete(GameScreenshotResult.createInternalErrorResult());

services/core/java/com/android/server/app/GameTaskInfo.java

0 → 100644

+66 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 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 com.android.server.app;

		import android.content.ComponentName;

		import java.util.Objects;

		final class GameTaskInfo {
		final int mTaskId;
		final boolean mIsGameTask;
		final ComponentName mComponentName;

		GameTaskInfo(int taskId, boolean isGameTask, ComponentName componentName) {
		mTaskId = taskId;
		mIsGameTask = isGameTask;
		mComponentName = componentName;
		}

		@Override
		public String toString() {
		return "GameTaskInfo{"
		+ "mTaskId="
		+ mTaskId
		+ ", mIsGameTask="
		+ mIsGameTask
		+ ", mComponentName="
		+ mComponentName
		+ '}';
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) {
		return true;
		}

		if (!(o instanceof GameTaskInfo)) {
		return false;
		}

		GameTaskInfo that = (GameTaskInfo) o;
		return mTaskId == that.mTaskId
		&& mIsGameTask == that.mIsGameTask
		&& mComponentName.equals(that.mComponentName);
		}

		@Override
		public int hashCode() {
		return Objects.hash(mTaskId, mIsGameTask, mComponentName);
		}
		}

services/core/java/com/android/server/app/GameTaskInfoProvider.java

0 → 100644

+121 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 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 com.android.server.app;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.ActivityManager.RunningTaskInfo;
		import android.app.IActivityTaskManager;
		import android.content.ComponentName;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.util.LruCache;
		import android.util.Slog;

		import com.android.internal.annotations.GuardedBy;

		import java.util.List;

		final class GameTaskInfoProvider {
		private static final String TAG = "GameTaskInfoProvider";
		private static final int TASK_INFO_CACHE_MAX_SIZE = 50;

		private final Object mLock = new Object();

		@GuardedBy("mLock")
		private final LruCache<Integer, GameTaskInfo> mGameTaskInfoCache = new LruCache<>(
		TASK_INFO_CACHE_MAX_SIZE);

		private final UserHandle mUserHandle;
		private final IActivityTaskManager mActivityTaskManager;
		private final GameClassifier mGameClassifier;

		GameTaskInfoProvider(@NonNull UserHandle userHandle,
		@NonNull IActivityTaskManager activityTaskManager,
		@NonNull GameClassifier gameClassifier) {
		mUserHandle = userHandle;
		mActivityTaskManager = activityTaskManager;
		mGameClassifier = gameClassifier;
		}

		@Nullable
		GameTaskInfo get(int taskId) {
		synchronized (mLock) {
		final GameTaskInfo cachedTaskInfo = mGameTaskInfoCache.get(taskId);
		if (cachedTaskInfo != null) {
		return cachedTaskInfo;
		}
		}

		final RunningTaskInfo runningTaskInfo = getRunningTaskInfo(taskId);
		if (runningTaskInfo == null \|\| runningTaskInfo.baseActivity == null) {
		return null;
		}

		return generateGameInfo(taskId, runningTaskInfo.baseActivity);
		}

		GameTaskInfo get(int taskId, @NonNull ComponentName componentName) {
		synchronized (mLock) {
		final GameTaskInfo cachedTaskInfo = mGameTaskInfoCache.get(taskId);
		if (cachedTaskInfo != null) {
		if (cachedTaskInfo.mComponentName.equals(componentName)) {
		Slog.w(TAG, "Found cached task info for taskId " + taskId
		+ " but cached component name " + cachedTaskInfo.mComponentName
		+ " does not match " + componentName);
		} else {
		return cachedTaskInfo;
		}
		}
		}

		return generateGameInfo(taskId, componentName);
		}

		@Nullable
		RunningTaskInfo getRunningTaskInfo(int taskId) {
		List<RunningTaskInfo> runningTaskInfos;
		try {
		runningTaskInfos = mActivityTaskManager.getTasks(
		/* maxNum= */ Integer.MAX_VALUE,
		/* filterOnlyVisibleRecents= */ false,
		/* keepIntentExtra= */ false);
		} catch (RemoteException ex) {
		Slog.w(TAG, "Failed to fetch running tasks");
		return null;
		}

		for (RunningTaskInfo taskInfo : runningTaskInfos) {
		if (taskInfo.taskId == taskId) {
		return taskInfo;
		}
		}

		return null;
		}

		private GameTaskInfo generateGameInfo(int taskId, @NonNull ComponentName componentName) {
		final GameTaskInfo gameTaskInfo = new GameTaskInfo(taskId,
		mGameClassifier.isGame(componentName.getPackageName(), mUserHandle), componentName);

		synchronized (mLock) {
		mGameTaskInfoCache.put(taskId, gameTaskInfo);
		}

		return gameTaskInfo;
		}
		}

services/tests/mockingservicestests/src/com/android/server/app/GameServiceProviderInstanceImplTest.java

+40 −4

Original line number	Diff line number	Diff line
		@@ -216,11 +216,12 @@ public final class GameServiceProviderInstanceImplTest {
		mRunningTaskInfos);


		final UserHandle userHandle = new UserHandle(USER_ID);
		mGameServiceProviderInstance = new GameServiceProviderInstanceImpl(
		new UserHandle(USER_ID),
		userHandle,
		ConcurrentUtils.DIRECT_EXECUTOR,
		mMockContext,
		mFakeGameClassifier,
		new GameTaskInfoProvider(userHandle, mMockActivityTaskManager, mFakeGameClassifier),
		mMockActivityManager,
		mMockActivityManagerInternal,
		mMockActivityTaskManager,
		@@ -787,6 +788,36 @@ public final class GameServiceProviderInstanceImplTest {
		assertThat(gameSession10.mIsDestroyed).isTrue();
		}

		@Test
		public void gameTaskFocusedWithCreateAfterRemoved_gameSessionRecreated() throws Exception {
		mGameServiceProviderInstance.start();

		startTask(10, GAME_A_MAIN_ACTIVITY);
		mockPermissionGranted(Manifest.permission.MANAGE_GAME_ACTIVITY);
		mFakeGameService.requestCreateGameSession(10);

		FakeGameSession gameSession10 = new FakeGameSession();
		SurfacePackage mockSurfacePackage10 = Mockito.mock(SurfacePackage.class);
		mFakeGameSessionService.removePendingFutureForTaskId(10)
		.complete(new CreateGameSessionResult(gameSession10, mockSurfacePackage10));

		stopTask(10);

		assertThat(gameSession10.mIsDestroyed).isTrue();

		// If the game task is restored via the Recents UI, the task will be running again but
		// we would not expect any call to TaskStackListener#onTaskCreated.
		addRunningTaskInfo(10, GAME_A_MAIN_ACTIVITY);

		// We now receive a task focused event for the task. This will occur if the game task is
		// restored via the Recents UI.
		dispatchTaskFocused(10, /focused=/ true);
		mFakeGameService.requestCreateGameSession(10);

		// Verify that a new pending game session is created for the game's taskId.
		assertNotNull(mFakeGameSessionService.removePendingFutureForTaskId(10));
		}

		@Test
		public void gameTaskRemoved_removesTaskOverlay() throws Exception {
		mGameServiceProviderInstance.start();
		@@ -1144,13 +1175,18 @@ public final class GameServiceProviderInstanceImplTest {
		}

		private void startTask(int taskId, ComponentName componentName) {
		addRunningTaskInfo(taskId, componentName);

		dispatchTaskCreated(taskId, componentName);
		}

		private void addRunningTaskInfo(int taskId, ComponentName componentName) {
		RunningTaskInfo runningTaskInfo = new RunningTaskInfo();
		runningTaskInfo.taskId = taskId;
		runningTaskInfo.baseActivity = componentName;
		runningTaskInfo.displayId = 1;
		runningTaskInfo.configuration.windowConfiguration.setBounds(new Rect(0, 0, 500, 800));
		mRunningTaskInfos.add(runningTaskInfo);

		dispatchTaskCreated(taskId, componentName);
		}

		private void stopTask(int taskId) {