Merge "Add AccessibilityManager#removeClient" into sc-dev am: 00d32f2d61 (56a512db) · Commits · e / os / android_frameworks_base

core/java/android/view/accessibility/AccessibilityManager.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -516,6 +516,25 @@ public final class AccessibilityManager {
		return mClient;
		}

		/**
		* Unregisters the IAccessibilityManagerClient from the backing service
		* @hide
		*/
		public boolean removeClient() {
		synchronized (mLock) {
		IAccessibilityManager service = getServiceLocked();
		if (service == null) {
		return false;
		}
		try {
		return service.removeClient(mClient, mUserId);
		} catch (RemoteException re) {
		Log.e(LOG_TAG, "AccessibilityManagerService is dead", re);
		}
		}
		return false;
		}

		/**
		* @hide
		*/

core/java/android/view/accessibility/IAccessibilityManager.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,8 @@ interface IAccessibilityManager {

		long addClient(IAccessibilityManagerClient client, int userId);

		boolean removeClient(IAccessibilityManagerClient client, int userId);

		List<AccessibilityServiceInfo> getInstalledAccessibilityServiceList(int userId);

		@UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553)

core/tests/coretests/src/android/view/accessibility/AccessibilityManagerTest.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -115,6 +115,13 @@ public class AccessibilityManagerTest {
		return manager;
		}

		@Test
		public void testRemoveManager() throws Exception {
		AccessibilityManager manager = createManager(WITH_A11Y_ENABLED);
		manager.removeClient();
		verify(mMockService).removeClient(manager.getClient(), UserHandle.USER_CURRENT);
		}

		@Test
		public void testGetAccessibilityServiceList() throws Exception {
		// create a list of installed accessibility services the mock service returns

services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java

+36 −0

Original line number	Diff line number	Diff line
		@@ -709,6 +709,34 @@ public class AccessibilityManagerService extends IAccessibilityManager.Stub
		}
		}

		@Override
		public boolean removeClient(IAccessibilityManagerClient callback, int userId) {
		// TODO(b/190216606): Add tracing for removeClient when implementation is the same in master

		synchronized (mLock) {
		final int resolvedUserId = mSecurityPolicy
		.resolveCallingUserIdEnforcingPermissionsLocked(userId);

		AccessibilityUserState userState = getUserStateLocked(resolvedUserId);
		if (mSecurityPolicy.isCallerInteractingAcrossUsers(userId)) {
		boolean unregistered = mGlobalClients.unregister(callback);
		if (DEBUG) {
		Slog.i(LOG_TAG,
		"Removed global client for pid:" + Binder.getCallingPid() + "state: "
		+ unregistered);
		}
		return unregistered;
		} else {
		boolean unregistered = userState.mUserClients.unregister(callback);
		if (DEBUG) {
		Slog.i(LOG_TAG, "Removed user client for pid:" + Binder.getCallingPid()
		+ " and userId:" + resolvedUserId + "state: " + unregistered);
		}
		return unregistered;
		}
		}
		}

		@Override
		public void sendAccessibilityEvent(AccessibilityEvent event, int userId) {
		if (mTraceManager.isA11yTracingEnabled()) {
		@@ -3271,6 +3299,14 @@ public class AccessibilityManagerService extends IAccessibilityManager.Stub
		pw.println();
		}
		mA11yWindowManager.dump(fd, pw, args);
		pw.println("Global client list info:{");
		mGlobalClients.dump(pw, " Client list ");
		pw.println(" Registered clients:{");
		for (int i = 0; i < mGlobalClients.getRegisteredCallbackCount(); i++) {
		AccessibilityManagerService.Client client = (AccessibilityManagerService.Client)
		mGlobalClients.getRegisteredCallbackCookie(i);
		pw.append(Arrays.toString(client.mPackageNames));
		}
		}
		}

services/accessibility/java/com/android/server/accessibility/AccessibilityUserState.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,7 @@ import com.android.internal.accessibility.AccessibilityShortcutController;
		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collection;
		import java.util.HashMap;
		import java.util.HashSet;
		@@ -573,6 +574,15 @@ class AccessibilityUserState {
		pw.append(componentName.toShortString());
		}
		}
		pw.println("}");
		pw.println(" Client list info:{");
		mUserClients.dump(pw, " Client list ");
		pw.println(" Registered clients:{");
		for (int i = 0; i < mUserClients.getRegisteredCallbackCount(); i++) {
		AccessibilityManagerService.Client client = (AccessibilityManagerService.Client)
		mUserClients.getRegisteredCallbackCookie(i);
		pw.append(Arrays.toString(client.mPackageNames));
		}
		pw.println("}]");
		}