Merge "Using LaunchActivity when possible" into sc-v2-dev am: a6a85a9be2 (5da1d623) · Commits · e / os / android_frameworks_base

core/java/android/app/servertransaction/ActivityTransactionItem.java

+16 −15

Original line number	Diff line number	Diff line
		@@ -59,36 +59,37 @@ public abstract class ActivityTransactionItem extends ClientTransactionItem {
		}

		/**
		* Get the {@link ActivityClientRecord} instance that corresponds to the provided token.
		* Gets the {@link ActivityClientRecord} instance that corresponds to the provided token.
		* @param client Target client handler.
		* @param token Target activity token.
		* @param includeLaunching Indicate to also find the {@link ActivityClientRecord} in launching
		* activity list. It should be noted that there is no activity in
		* @param includeLaunching Indicate to find the {@link ActivityClientRecord} in launching
		* activity list.
		* <p>Note that there is no {@link android.app.Activity} instance in
		* {@link ActivityClientRecord} from the launching activity list.
		* @return The {@link ActivityClientRecord} instance that corresponds to the provided token.
		*/
		@NonNull ActivityClientRecord getActivityClientRecord(
		@NonNull ClientTransactionHandler client, IBinder token, boolean includeLaunching) {
		ActivityClientRecord r = client.getActivityClient(token);
		if (r != null) {
		if (client.getActivity(token) == null) {
		ActivityClientRecord r = null;
		// Check launching Activity first to prevent race condition that activity instance has not
		// yet set to ActivityClientRecord.
		if (includeLaunching) {
		r = client.getLaunchingActivity(token);
		}
		// Then if we don't want to find launching Activity or the ActivityClientRecord doesn't
		// exist in launching Activity list. The ActivityClientRecord should have been initialized
		// and put in the Activity list.
		if (r == null) {
		r = client.getActivityClient(token);
		if (r != null && client.getActivity(token) == null) {
		throw new IllegalArgumentException("Activity must not be null to execute "
		+ "transaction item");
		}
		return r;
		}
		// The activity may not be launched yet. Fallback to check launching activity.
		if (includeLaunching) {
		r = client.getLaunchingActivity(token);
		}
		if (r == null) {
		throw new IllegalArgumentException("Activity client record must not be null to execute "
		+ "transaction item");
		}

		// We don't need to check the activity of launching activity client records because they
		// have not been launched yet.

		return r;
		}
		}