Computer Control session close callback. (daa5cbb8) · Commits · e / os / android_frameworks_base

core/java/android/companion/virtual/computercontrol/ComputerControlSession.java

+13 −1

Original line number	Diff line number	Diff line
		@@ -127,11 +127,17 @@ public final class ComputerControlSession implements AutoCloseable {
		/** Callback for computer control session events. */
		public interface Callback {

		/** Called when the session request was successfully fulfilled. */
		/** Called when the session has been successfully created. */
		void onSessionCreated(@NonNull ComputerControlSession session);

		/** Called when the session failed to be created. */
		void onSessionCreationFailed(@SessionCreationError int errorCode);

		/**
		* Called when the session has been closed, either via an explicit call to {@link #close()},
		* or due to an automatic closure event, triggered by the framework.
		*/
		void onSessionClosed();
		}

		/** @hide */
		@@ -157,5 +163,11 @@ public final class ComputerControlSession implements AutoCloseable {
		Binder.withCleanCallingIdentity(() ->
		mExecutor.execute(() -> mCallback.onSessionCreationFailed(errorCode)));
		}

		@Override
		public void onSessionClosed() {
		Binder.withCleanCallingIdentity(() ->
		mExecutor.execute(() -> mCallback.onSessionClosed()));
		}
		}
		}

core/java/android/companion/virtual/computercontrol/IComputerControlSessionCallback.aidl

+3 −0

Original line number	Diff line number	Diff line
		@@ -30,4 +30,7 @@ oneway interface IComputerControlSessionCallback {

		/** Called when the session failed to be created. */
		void onSessionCreationFailed(int errorCode);

		/** Called when the session has been closed. */
		void onSessionClosed();
		}

services/companion/java/com/android/server/companion/virtual/computercontrol/ComputerControlSessionProcessor.java

+25 −4

Original line number	Diff line number	Diff line
		@@ -76,7 +76,8 @@ public class ComputerControlSessionProcessor {
		}
		IComputerControlSession session = new ComputerControlSessionImpl(
		callback.asBinder(), params, attributionSource, mPackageManager,
		mVirtualDeviceFactory, mWindowManagerInternal, this::onSessionClosed);
		mVirtualDeviceFactory, mWindowManagerInternal,
		new OnSessionClosedListener(params.getName(), callback));
		mSessions.add(session.asBinder());
		try {
		callback.onSessionCreated(session);
		@@ -87,9 +88,29 @@ public class ComputerControlSessionProcessor {
		}
		}

		private void onSessionClosed(IBinder token) {
		private class OnSessionClosedListener implements ComputerControlSessionImpl.OnClosedListener {
		private final String mSessionName;
		private final IComputerControlSessionCallback mAppCallback;

		OnSessionClosedListener(@NonNull String sessionName,
		@NonNull IComputerControlSessionCallback appCallback) {
		mSessionName = sessionName;
		mAppCallback = appCallback;
		}

		@Override
		public void onClosed(IBinder token) {
		synchronized (mSessions) {
		mSessions.remove(token);
		if (!mSessions.remove(token)) {
		return;
		}
		}
		try {
		mAppCallback.onSessionClosed();
		} catch (RemoteException e) {
		Slog.w(TAG, "Failed to notify ComputerControlSession " + mSessionName
		+ " about session closure");
		}
		}
		}

services/tests/servicestests/src/com/android/server/companion/virtual/computercontrol/ComputerControlSessionProcessorTest.java

+15 −2

Original line number	Diff line number	Diff line
		@@ -31,11 +31,15 @@ import android.companion.virtual.computercontrol.IComputerControlSessionCallback
		import android.content.AttributionSource;
		import android.content.Context;
		import android.os.Binder;
		import android.platform.test.annotations.Presubmit;
		import android.view.Surface;

		import androidx.test.ext.junit.runners.AndroidJUnit4;
		import androidx.test.platform.app.InstrumentationRegistry;

		import com.android.server.LocalServices;
		import com.android.server.wm.WindowManagerInternal;

		import org.junit.After;
		import org.junit.Before;
		import org.junit.Test;
		@@ -45,9 +49,12 @@ import org.mockito.Captor;
		import org.mockito.Mock;
		import org.mockito.MockitoAnnotations;

		@Presubmit
		@RunWith(AndroidJUnit4.class)
		public class ComputerControlSessionProcessorTest {

		@Mock
		private WindowManagerInternal mWindowManagerInternal;
		@Mock
		private ComputerControlSessionProcessor.VirtualDeviceFactory mVirtualDeviceFactory;
		@Mock
		@@ -76,6 +83,9 @@ public class ComputerControlSessionProcessorTest {
		public void setUp() {
		mMockitoSession = MockitoAnnotations.openMocks(this);

		LocalServices.removeServiceForTest(WindowManagerInternal.class);
		LocalServices.addService(WindowManagerInternal.class, mWindowManagerInternal);

		when(mVirtualDeviceFactory.createVirtualDevice(any(), any(), any(), any()))
		.thenReturn(mVirtualDevice);
		when(mComputerControlSessionCallback.asBinder()).thenReturn(new Binder());
		@@ -103,16 +113,19 @@ public class ComputerControlSessionProcessorTest {
		.onSessionCreationFailed(ComputerControlSession.ERROR_SESSION_LIMIT_REACHED);

		mSessionArgumentCaptor.getAllValues().getFirst().close();
		mSessionArgumentCaptor.getAllValues().getFirst().close();
		verify(mComputerControlSessionCallback, times(1)).onSessionClosed();

		mProcessor.processNewSessionRequest(AttributionSource.myAttributionSource(),
		mParams, mComputerControlSessionCallback);
		verify(mComputerControlSessionCallback,
		times(MAXIMUM_CONCURRENT_SESSIONS + 1))
		verify(mComputerControlSessionCallback, times(MAXIMUM_CONCURRENT_SESSIONS + 1))
		.onSessionCreated(mSessionArgumentCaptor.capture());
		} finally {
		for (IComputerControlSession session : mSessionArgumentCaptor.getAllValues()) {
		session.close();
		}
		verify(mComputerControlSessionCallback, times(MAXIMUM_CONCURRENT_SESSIONS + 1))
		.onSessionClosed();
		}
		}
		}

services/tests/servicestests/src/com/android/server/companion/virtual/computercontrol/ComputerControlSessionTest.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ import android.hardware.input.VirtualKeyboardConfig;
		import android.hardware.input.VirtualTouchscreenConfig;
		import android.os.Binder;
		import android.os.IBinder;
		import android.platform.test.annotations.Presubmit;
		import android.view.Surface;
		import android.view.WindowManager;

		@@ -56,6 +57,7 @@ import org.mockito.Captor;
		import org.mockito.Mock;
		import org.mockito.MockitoAnnotations;

		@Presubmit
		@RunWith(AndroidJUnit4.class)
		public class ComputerControlSessionTest {