Merge "Add Separator comments in MediaRouter2ServiceImpl" (5f4c9e29) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/media/MediaRouter2ServiceImpl.java

+62 −42

Original line number	Diff line number	Diff line
		@@ -151,7 +151,7 @@ class MediaRouter2ServiceImpl {
		mContext.registerReceiver(mScreenOnOffReceiver, screenOnOffIntentFilter);
		}

		// Methods that implement MediaRouter2 operations.
		// Start of methods that implement MediaRouter2 operations.

		@NonNull
		public void enforceMediaContentControlPermission() {
		@@ -199,46 +199,6 @@ class MediaRouter2ServiceImpl {
		}
		}

		@NonNull
		public RoutingSessionInfo getSystemSessionInfo(
		@Nullable String packageName, boolean setDeviceRouteSelected) {
		final int uid = Binder.getCallingUid();
		final int userId = UserHandle.getUserHandleForUid(uid).getIdentifier();
		final boolean hasModifyAudioRoutingPermission = mContext.checkCallingOrSelfPermission(
		android.Manifest.permission.MODIFY_AUDIO_ROUTING)
		== PackageManager.PERMISSION_GRANTED;

		final long token = Binder.clearCallingIdentity();
		try {
		RoutingSessionInfo systemSessionInfo = null;
		synchronized (mLock) {
		UserRecord userRecord = getOrCreateUserRecordLocked(userId);
		List<RoutingSessionInfo> sessionInfos;
		if (hasModifyAudioRoutingPermission) {
		if (setDeviceRouteSelected) {
		systemSessionInfo = userRecord.mHandler.mSystemProvider
		.generateDeviceRouteSelectedSessionInfo(packageName);
		} else {
		sessionInfos = userRecord.mHandler.mSystemProvider.getSessionInfos();
		if (sessionInfos != null && !sessionInfos.isEmpty()) {
		systemSessionInfo = new RoutingSessionInfo.Builder(sessionInfos.get(0))
		.setClientPackageName(packageName).build();
		} else {
		Slog.w(TAG, "System provider does not have any session info.");
		}
		}
		} else {
		systemSessionInfo = new RoutingSessionInfo.Builder(
		userRecord.mHandler.mSystemProvider.getDefaultSessionInfo())
		.setClientPackageName(packageName).build();
		}
		}
		return systemSessionInfo;
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}

		public void registerRouter2(@NonNull IMediaRouter2 router, @NonNull String packageName) {
		Objects.requireNonNull(router, "router must not be null");
		if (TextUtils.isEmpty(packageName)) {
		@@ -418,7 +378,9 @@ class MediaRouter2ServiceImpl {
		}
		}

		// Methods that implement MediaRouter2Manager operations.
		// End of methods that implement MediaRouter2 operations.

		// Start of methods that implement MediaRouter2Manager operations.

		@NonNull
		public List<RoutingSessionInfo> getRemoteSessions(@NonNull IMediaRouter2Manager manager) {
		@@ -610,6 +572,52 @@ class MediaRouter2ServiceImpl {
		}
		}

		// End of methods that implement MediaRouter2Manager operations.

		// Start of methods that implements operations for both MediaRouter2 and MediaRouter2Manager.

		@NonNull
		public RoutingSessionInfo getSystemSessionInfo(
		@Nullable String packageName, boolean setDeviceRouteSelected) {
		final int uid = Binder.getCallingUid();
		final int userId = UserHandle.getUserHandleForUid(uid).getIdentifier();
		final boolean hasModifyAudioRoutingPermission = mContext.checkCallingOrSelfPermission(
		android.Manifest.permission.MODIFY_AUDIO_ROUTING)
		== PackageManager.PERMISSION_GRANTED;

		final long token = Binder.clearCallingIdentity();
		try {
		RoutingSessionInfo systemSessionInfo = null;
		synchronized (mLock) {
		UserRecord userRecord = getOrCreateUserRecordLocked(userId);
		List<RoutingSessionInfo> sessionInfos;
		if (hasModifyAudioRoutingPermission) {
		if (setDeviceRouteSelected) {
		systemSessionInfo = userRecord.mHandler.mSystemProvider
		.generateDeviceRouteSelectedSessionInfo(packageName);
		} else {
		sessionInfos = userRecord.mHandler.mSystemProvider.getSessionInfos();
		if (sessionInfos != null && !sessionInfos.isEmpty()) {
		systemSessionInfo = new RoutingSessionInfo.Builder(sessionInfos.get(0))
		.setClientPackageName(packageName).build();
		} else {
		Slog.w(TAG, "System provider does not have any session info.");
		}
		}
		} else {
		systemSessionInfo = new RoutingSessionInfo.Builder(
		userRecord.mHandler.mSystemProvider.getDefaultSessionInfo())
		.setClientPackageName(packageName).build();
		}
		}
		return systemSessionInfo;
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}

		// End of methods that implements operations for both MediaRouter2 and MediaRouter2Manager.

		public void dump(@NonNull PrintWriter pw, @NonNull String prefix) {
		pw.println(prefix + "MediaRouter2ServiceImpl");

		@@ -678,6 +686,8 @@ class MediaRouter2ServiceImpl {
		return mUserManagerInternal.getProfileParentId(userId) == mCurrentActiveUserId;
		}

		// Start of locked methods that are used by MediaRouter2.

		@GuardedBy("mLock")
		private void registerRouter2Locked(@NonNull IMediaRouter2 router, int uid, int pid,
		@NonNull String packageName, int userId, boolean hasConfigureWifiDisplayPermission,
		@@ -952,6 +962,10 @@ class MediaRouter2ServiceImpl {
		DUMMY_REQUEST_ID, routerRecord, uniqueSessionId));
		}

		// End of locked methods that are used by MediaRouter2.

		// Start of locked methods that are used by MediaRouter2Manager.

		private List<RoutingSessionInfo> getRemoteSessionsLocked(
		@NonNull IMediaRouter2Manager manager) {
		final IBinder binder = manager.asBinder();
		@@ -1260,6 +1274,10 @@ class MediaRouter2ServiceImpl {
		uniqueRequestId, routerRecord, uniqueSessionId));
		}

		// End of locked methods that are used by MediaRouter2Manager.

		// Start of locked methods that are used by both MediaRouter2 and MediaRouter2Manager.

		@GuardedBy("mLock")
		private UserRecord getOrCreateUserRecordLocked(int userId) {
		UserRecord userRecord = mUserRecords.get(userId);
		@@ -1294,6 +1312,8 @@ class MediaRouter2ServiceImpl {
		}
		}

		// End of locked methods that are used by both MediaRouter2 and MediaRouter2Manager.

		static long toUniqueRequestId(int requesterId, int originalRequestId) {
		return ((long) requesterId << 32) \| originalRequestId;
		}