Merge "Fix the context leak in the ContentCapture" into rvc-dev am: 44b233c55d (17ad352d) · Commits · e / os / android_frameworks_base

core/java/android/view/contentcapture/MainContentCaptureSession.java

+45 −27

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ import android.view.contentcapture.ViewNode.ViewStructureImpl;
		import com.android.internal.os.IResultReceiver;

		import java.io.PrintWriter;
		import java.lang.ref.WeakReference;
		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.List;
		@@ -146,45 +147,57 @@ public final class MainContentCaptureSession extends ContentCaptureSession {
		* Binder object used to update the session state.
		*/
		@NonNull
		private final IResultReceiver.Stub mSessionStateReceiver;
		private final SessionStateReceiver mSessionStateReceiver;

		protected MainContentCaptureSession(@NonNull Context context,
		@NonNull ContentCaptureManager manager, @NonNull Handler handler,
		@NonNull IContentCaptureManager systemServerInterface) {
		mContext = context;
		mManager = manager;
		mHandler = handler;
		mSystemServerInterface = systemServerInterface;
		private static class SessionStateReceiver extends IResultReceiver.Stub {
		private final WeakReference<MainContentCaptureSession> mMainSession;

		final int logHistorySize = mManager.mOptions.logHistorySize;
		mFlushHistory = logHistorySize > 0 ? new LocalLog(logHistorySize) : null;
		SessionStateReceiver(MainContentCaptureSession session) {
		mMainSession = new WeakReference<>(session);
		}

		mSessionStateReceiver = new IResultReceiver.Stub() {
		@Override
		public void send(int resultCode, Bundle resultData) {
		final MainContentCaptureSession mainSession = mMainSession.get();
		if (mainSession == null) {
		Log.w(TAG, "received result after mina session released");
		return;
		}
		final IBinder binder;
		if (resultData != null) {
		// Change in content capture enabled.
		final boolean hasEnabled = resultData.getBoolean(EXTRA_ENABLED_STATE);
		if (hasEnabled) {
		final boolean disabled = (resultCode == RESULT_CODE_FALSE);
		mDisabled.set(disabled);
		mainSession.mDisabled.set(disabled);
		return;
		}
		binder = resultData.getBinder(EXTRA_BINDER);
		if (binder == null) {
		Log.wtf(TAG, "No " + EXTRA_BINDER + " extra result");
		mHandler.post(() -> resetSession(
		mainSession.mHandler.post(() -> mainSession.resetSession(
		STATE_DISABLED \| STATE_INTERNAL_ERROR));
		return;
		}
		} else {
		binder = null;
		}
		mHandler.post(() -> onSessionStarted(resultCode, binder));
		mainSession.mHandler.post(() -> mainSession.onSessionStarted(resultCode, binder));
		}
		};
		}

		protected MainContentCaptureSession(@NonNull Context context,
		@NonNull ContentCaptureManager manager, @NonNull Handler handler,
		@NonNull IContentCaptureManager systemServerInterface) {
		mContext = context;
		mManager = manager;
		mHandler = handler;
		mSystemServerInterface = systemServerInterface;

		final int logHistorySize = mManager.mOptions.logHistorySize;
		mFlushHistory = logHistorySize > 0 ? new LocalLog(logHistorySize) : null;

		mSessionStateReceiver = new SessionStateReceiver(this);
		}

		@Override
		@@ -543,6 +556,11 @@ public final class MainContentCaptureSession extends ContentCaptureSession {
		Log.e(TAG, "Error destroying system-service session " + mId + " for "
		+ getDebugState() + ": " + e);
		}

		if (mDirectServiceInterface != null) {
		mDirectServiceInterface.asBinder().unlinkToDeath(mDirectServiceVulture, 0);
		}
		mDirectServiceInterface = null;
		}

		// TODO(b/122454205): once we support multiple sessions, we might need to move some of these