Merge "DO NOT MERGE: Add ScreenObserver" (68ad3d11) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManagerInternal.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -268,4 +268,11 @@ public abstract class ActivityManagerInternal {
		* @param token The IApplicationToken for the activity
		*/
		public abstract void setFocusedActivity(IBinder token);

		public interface ScreenObserver {
		public void onAwakeStateChanged(boolean isAwake);
		public void onKeyguardStateChanged(boolean isShowing);
		}

		public abstract void registerScreenObserver(ScreenObserver observer);
		}

services/core/java/com/android/server/am/ActivityManagerService.java

+25 −32

Original line number	Diff line number	Diff line
		@@ -200,6 +200,7 @@ import android.app.ActivityManager.StackInfo;
		import android.app.ActivityManager.TaskSnapshot;
		import android.app.ActivityManager.TaskThumbnailInfo;
		import android.app.ActivityManagerInternal;
		import android.app.ActivityManagerInternal.ScreenObserver;
		import android.app.ActivityManagerInternal.SleepToken;
		import android.app.ActivityOptions;
		import android.app.ActivityThread;
		@@ -1548,6 +1549,8 @@ public class ActivityManagerService extends IActivityManager.Stub
		}
		}

		final List<ScreenObserver> mScreenObservers = new ArrayList<>();

		final RemoteCallbackList<IProcessObserver> mProcessObservers = new RemoteCallbackList<>();
		ProcessChangeItem[] mActiveProcessChanges = new ProcessChangeItem[5];

		@@ -1689,6 +1692,8 @@ public class ActivityManagerService extends IActivityManager.Stub
		static final int PUSH_TEMP_WHITELIST_UI_MSG = 68;
		static final int SERVICE_FOREGROUND_CRASH_MSG = 69;
		static final int DISPATCH_OOM_ADJ_OBSERVER_MSG = 70;
		static final int DISPATCH_SCREEN_AWAKE_MSG = 71;
		static final int DISPATCH_SCREEN_KEYGUARD_MSG = 72;
		static final int START_USER_SWITCH_FG_MSG = 712;
		static final int NOTIFY_VR_KEYGUARD_MSG = 74;

		@@ -2412,11 +2417,17 @@ public class ActivityManagerService extends IActivityManager.Stub
		}
		}
		} break;
		case NOTIFY_VR_SLEEPING_MSG: {
		notifyVrManagerOfSleepState(msg.arg1 != 0);
		case DISPATCH_SCREEN_AWAKE_MSG: {
		final boolean isAwake = msg.arg1 != 0;
		for (int i = mScreenObservers.size() - 1; i >= 0; i--) {
		mScreenObservers.get(i).onAwakeStateChanged(isAwake);
		}
		} break;
		case NOTIFY_VR_KEYGUARD_MSG: {
		notifyVrManagerOfKeyguardState(msg.arg1 != 0);
		case DISPATCH_SCREEN_KEYGUARD_MSG: {
		final boolean isShowing = msg.arg1 != 0;
		for (int i = mScreenObservers.size() - 1; i >= 0; i--) {
		mScreenObservers.get(i).onKeyguardStateChanged(isShowing);
		}
		} break;
		case HANDLE_TRUST_STORAGE_UPDATE_MSG: {
		synchronized (ActivityManagerService.this) {
		@@ -3260,32 +3271,6 @@ public class ActivityManagerService extends IActivityManager.Stub
		mHandler.obtainMessage(VR_MODE_CHANGE_MSG, 0, 0, r));
		}

		private void sendNotifyVrManagerOfSleepState(boolean isSleeping) {
		mHandler.sendMessage(
		mHandler.obtainMessage(NOTIFY_VR_SLEEPING_MSG, isSleeping ? 1 : 0, 0));
		}

		private void notifyVrManagerOfSleepState(boolean isSleeping) {
		final VrManagerInternal vrService = LocalServices.getService(VrManagerInternal.class);
		if (vrService == null) {
		return;
		}
		vrService.onSleepStateChanged(isSleeping);
		}

		private void sendNotifyVrManagerOfKeyguardState(boolean isShowing) {
		mHandler.sendMessage(
		mHandler.obtainMessage(NOTIFY_VR_KEYGUARD_MSG, isShowing ? 1 : 0, 0));
		}

		private void notifyVrManagerOfKeyguardState(boolean isShowing) {
		final VrManagerInternal vrService = LocalServices.getService(VrManagerInternal.class);
		if (vrService == null) {
		return;
		}
		vrService.onKeyguardStateChanged(isShowing);
		}

		final void showAskCompatModeDialogLocked(ActivityRecord r) {
		Message msg = Message.obtain();
		msg.what = SHOW_COMPAT_MODE_DIALOG_UI_MSG;
		@@ -12497,7 +12482,8 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (wasAwake != isAwake) {
		// Also update state in a special way for running foreground services UI.
		mServices.updateScreenStateLocked(isAwake);
		sendNotifyVrManagerOfSleepState(!isAwake);
		mHandler.obtainMessage(DISPATCH_SCREEN_AWAKE_MSG, isAwake ? 1 : 0, 0)
		.sendToTarget();
		}
		}
		}
		@@ -12650,7 +12636,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		Binder.restoreCallingIdentity(ident);
		}
		}
		sendNotifyVrManagerOfKeyguardState(showing);

		mHandler.obtainMessage(DISPATCH_SCREEN_KEYGUARD_MSG, showing ? 1 : 0, 0)
		.sendToTarget();
		}

		@Override
		@@ -24258,6 +24246,11 @@ public class ActivityManagerService extends IActivityManager.Stub
		}
		}
		}

		@Override
		public void registerScreenObserver(ScreenObserver observer) {
		mScreenObservers.add(observer);
		}
		}

		/**

services/core/java/com/android/server/vr/VrManagerInternal.java

+0 −14

Original line number	Diff line number	Diff line
		@@ -58,13 +58,6 @@ public abstract class VrManagerInternal {
		public abstract void setVrMode(boolean enabled, @NonNull ComponentName packageName,
		int userId, int processId, @NonNull ComponentName calling);

		/**
		* Set whether the system has acquired a sleep token.
		*
		* @param isAsleep is {@code true} if the device is asleep, or {@code false} otherwise.
		*/
		public abstract void onSleepStateChanged(boolean isAsleep);

		/**
		* Set whether the display used for VR output is on.
		*
		@@ -73,13 +66,6 @@ public abstract class VrManagerInternal {
		*/
		public abstract void onScreenStateChanged(boolean isScreenOn);

		/**
		* Set whether the keyguard is currently active/showing.
		*
		* @param isShowing is {@code true} if the keyguard is active/showing.
		*/
		public abstract void onKeyguardStateChanged(boolean isShowing);

		/**
		* Return NO_ERROR if the given package is installed on the device and enabled as a
		* VrListenerService for the given current user, or a negative error code indicating a failure.

services/core/java/com/android/server/vr/VrManagerService.java

+13 −16

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ import static android.view.Display.INVALID_DISPLAY;

		import android.Manifest;
		import android.app.ActivityManagerInternal;
		import android.app.ActivityManagerInternal.ScreenObserver;
		import android.app.ActivityManager;
		import android.app.AppOpsManager;
		import android.app.INotificationManager;
		@@ -104,7 +105,8 @@ import java.util.Objects;
		*
		* @hide
		*/
		public class VrManagerService extends SystemService implements EnabledComponentChangeListener{
		public class VrManagerService extends SystemService
		implements EnabledComponentChangeListener, ScreenObserver {

		public static final String TAG = "VrManagerService";
		static final boolean DBG = false;
		@@ -231,15 +233,17 @@ public class VrManagerService extends SystemService implements EnabledComponentC
		}
		}

		private void setSleepState(boolean isAsleep) {
		setSystemState(FLAG_AWAKE, !isAsleep);
		}

		private void setScreenOn(boolean isScreenOn) {
		setSystemState(FLAG_SCREEN_ON, isScreenOn);
		}

		private void setKeyguardShowing(boolean isShowing) {
		@Override
		public void onAwakeStateChanged(boolean isAwake) {
		setSystemState(FLAG_AWAKE, isAwake);
		}

		@Override
		public void onKeyguardStateChanged(boolean isShowing) {
		setSystemState(FLAG_KEYGUARD_UNLOCKED, !isShowing);
		}

		@@ -674,21 +678,11 @@ public class VrManagerService extends SystemService implements EnabledComponentC
		VrManagerService.this.setVrMode(enabled, packageName, userId, processId, callingPackage);
		}

		@Override
		public void onSleepStateChanged(boolean isAsleep) {
		VrManagerService.this.setSleepState(isAsleep);
		}

		@Override
		public void onScreenStateChanged(boolean isScreenOn) {
		VrManagerService.this.setScreenOn(isScreenOn);
		}

		@Override
		public void onKeyguardStateChanged(boolean isShowing) {
		VrManagerService.this.setKeyguardShowing(isShowing);
		}

		@Override
		public boolean isCurrentVrListener(String packageName, int userId) {
		return VrManagerService.this.isCurrentVrListener(packageName, userId);
		@@ -740,6 +734,9 @@ public class VrManagerService extends SystemService implements EnabledComponentC
		@Override
		public void onBootPhase(int phase) {
		if (phase == SystemService.PHASE_SYSTEM_SERVICES_READY) {
		LocalServices.getService(ActivityManagerInternal.class)
		.registerScreenObserver(this);

		mNotificationManager = INotificationManager.Stub.asInterface(
		ServiceManager.getService(Context.NOTIFICATION_SERVICE));
		synchronized (mLock) {