Run dream logic only for current user process.

This changelist updates dream-related components to only run in the
process associated with the current user.

Test: manual (exercised in upstream CLs)
Fixes: 261420432
Change-Id: I856fc348bb2c606bc15f2bc42a2d743f4994de0b

packages/SystemUI/src/com/android/systemui/dreams/DreamMonitor.java

@@ -16,19 +16,23 @@
 
 package com.android.systemui.dreams;
 
+import static com.android.systemui.dreams.dagger.DreamModule.DREAM_PRETEXT_MONITOR;
+
 import android.util.Log;
 
 import com.android.systemui.CoreStartable;
 import com.android.systemui.dreams.callbacks.DreamStatusBarStateCallback;
 import com.android.systemui.dreams.conditions.DreamCondition;
 import com.android.systemui.shared.condition.Monitor;
+import com.android.systemui.util.condition.ConditionalCoreStartable;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
 /**
  * A {@link CoreStartable} to retain a monitor for tracking dreaming.
  */
-public class DreamMonitor implements CoreStartable {
+public class DreamMonitor extends ConditionalCoreStartable {
     private static final String TAG = "DreamMonitor";
 
     // We retain a reference to the monitor so it is not garbage-collected.
@@ -39,14 +43,17 @@ public class DreamMonitor implements CoreStartable {
 
     @Inject
     public DreamMonitor(Monitor monitor, DreamCondition dreamCondition,
+            @Named(DREAM_PRETEXT_MONITOR) Monitor pretextMonitor,
             DreamStatusBarStateCallback callback) {
+        super(pretextMonitor);
         mConditionMonitor = monitor;
         mDreamCondition = dreamCondition;
         mCallback = callback;
 
     }
+
     @Override
-    public void start() {
+    protected void onStart() {
         if (Log.isLoggable(TAG, Log.DEBUG)) {
             Log.d(TAG, "started");
         }

packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayRegistrant.java

@@ -17,6 +17,7 @@
 package com.android.systemui.dreams;
 
 import static com.android.systemui.dreams.dagger.DreamModule.DREAM_OVERLAY_SERVICE_COMPONENT;
+import static com.android.systemui.dreams.dagger.DreamModule.DREAM_PRETEXT_MONITOR;
 
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
@@ -33,8 +34,9 @@ import android.service.dreams.DreamService;
 import android.service.dreams.IDreamManager;
 import android.util.Log;
 
-import com.android.systemui.CoreStartable;
 import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.shared.condition.Monitor;
+import com.android.systemui.util.condition.ConditionalCoreStartable;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -43,7 +45,7 @@ import javax.inject.Named;
  * {@link DreamOverlayRegistrant} is responsible for telling system server that SystemUI should be
  * the designated dream overlay component.
  */
-public class DreamOverlayRegistrant implements CoreStartable {
+public class DreamOverlayRegistrant extends ConditionalCoreStartable {
     private static final String TAG = "DreamOverlayRegistrant";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
     private final IDreamManager mDreamManager;
@@ -102,7 +104,9 @@ public class DreamOverlayRegistrant implements CoreStartable {
 
     @Inject
     public DreamOverlayRegistrant(Context context, @Main Resources resources,
-            @Named(DREAM_OVERLAY_SERVICE_COMPONENT) ComponentName dreamOverlayServiceComponent) {
+            @Named(DREAM_OVERLAY_SERVICE_COMPONENT) ComponentName dreamOverlayServiceComponent,
+            @Named(DREAM_PRETEXT_MONITOR) Monitor monitor) {
+        super(monitor);
         mContext = context;
         mResources = resources;
         mDreamManager = IDreamManager.Stub.asInterface(
@@ -111,7 +115,7 @@ public class DreamOverlayRegistrant implements CoreStartable {
     }
 
     @Override
-    public void start() {
+    protected void onStart() {
         final IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_CHANGED);
         filter.addDataScheme("package");
         filter.addDataSchemeSpecificPart(mOverlayServiceComponent.getPackageName(),

packages/SystemUI/src/com/android/systemui/dreams/complication/ComplicationTypesUpdater.java

@@ -16,27 +16,31 @@
 
 package com.android.systemui.dreams.complication;
 
+import static com.android.systemui.dreams.dagger.DreamModule.DREAM_PRETEXT_MONITOR;
+
 import android.database.ContentObserver;
 import android.os.UserHandle;
 import android.provider.Settings;
 
 import com.android.settingslib.dream.DreamBackend;
-import com.android.systemui.CoreStartable;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dreams.DreamOverlayStateController;
+import com.android.systemui.shared.condition.Monitor;
+import com.android.systemui.util.condition.ConditionalCoreStartable;
 import com.android.systemui.util.settings.SecureSettings;
 
 import java.util.concurrent.Executor;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
 /**
  * {@link ComplicationTypesUpdater} observes the state of available complication types set by the
  * user, and pushes updates to {@link DreamOverlayStateController}.
  */
 @SysUISingleton
-public class ComplicationTypesUpdater implements CoreStartable {
+public class ComplicationTypesUpdater extends ConditionalCoreStartable {
     private final DreamBackend mDreamBackend;
     private final Executor mExecutor;
     private final SecureSettings mSecureSettings;
@@ -48,7 +52,9 @@ public class ComplicationTypesUpdater implements CoreStartable {
             DreamBackend dreamBackend,
             @Main Executor executor,
             SecureSettings secureSettings,
-            DreamOverlayStateController dreamOverlayStateController) {
+            DreamOverlayStateController dreamOverlayStateController,
+            @Named(DREAM_PRETEXT_MONITOR) Monitor monitor) {
+        super(monitor);
         mDreamBackend = dreamBackend;
         mExecutor = executor;
         mSecureSettings = secureSettings;
@@ -56,7 +62,7 @@ public class ComplicationTypesUpdater implements CoreStartable {
     }
 
     @Override
-    public void start() {
+    public void onStart() {
         final ContentObserver settingsObserver = new ContentObserver(null /*handler*/) {
             @Override
             public void onChange(boolean selfChange) {

packages/SystemUI/src/com/android/systemui/dreams/complication/DreamClockTimeComplication.java

@@ -18,11 +18,14 @@ package com.android.systemui.dreams.complication;
 
 import static com.android.systemui.dreams.complication.dagger.DreamClockTimeComplicationModule.DREAM_CLOCK_TIME_COMPLICATION_VIEW;
 import static com.android.systemui.dreams.complication.dagger.RegisteredComplicationsModule.DREAM_CLOCK_TIME_COMPLICATION_LAYOUT_PARAMS;
+import static com.android.systemui.dreams.dagger.DreamModule.DREAM_PRETEXT_MONITOR;
 
 import android.view.View;
 
 import com.android.systemui.CoreStartable;
 import com.android.systemui.dreams.DreamOverlayStateController;
+import com.android.systemui.shared.condition.Monitor;
+import com.android.systemui.util.condition.ConditionalCoreStartable;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -60,7 +63,7 @@ public class DreamClockTimeComplication implements Complication {
      * {@link CoreStartable} responsible for registering {@link DreamClockTimeComplication} with
      * SystemUI.
      */
-    public static class Registrant implements CoreStartable {
+    public static class Registrant extends ConditionalCoreStartable {
         private final DreamOverlayStateController mDreamOverlayStateController;
         private final DreamClockTimeComplication mComplication;
 
@@ -70,13 +73,15 @@ public class DreamClockTimeComplication implements Complication {
         @Inject
         public Registrant(
                 DreamOverlayStateController dreamOverlayStateController,
-                DreamClockTimeComplication dreamClockTimeComplication) {
+                DreamClockTimeComplication dreamClockTimeComplication,
+                @Named(DREAM_PRETEXT_MONITOR) Monitor monitor) {
+            super(monitor);
             mDreamOverlayStateController = dreamOverlayStateController;
             mComplication = dreamClockTimeComplication;
         }
 
         @Override
-        public void start() {
+        public void onStart() {
             mDreamOverlayStateController.addComplication(mComplication);
         }
     }

packages/SystemUI/src/com/android/systemui/dreams/complication/DreamHomeControlsComplication.java

@@ -21,6 +21,7 @@ import static com.android.systemui.controls.dagger.ControlsComponent.Visibility.
 import static com.android.systemui.controls.dagger.ControlsComponent.Visibility.UNAVAILABLE;
 import static com.android.systemui.dreams.complication.dagger.DreamHomeControlsComplicationComponent.DreamHomeControlsModule.DREAM_HOME_CONTROLS_CHIP_VIEW;
 import static com.android.systemui.dreams.complication.dagger.RegisteredComplicationsModule.DREAM_HOME_CONTROLS_CHIP_LAYOUT_PARAMS;
+import static com.android.systemui.dreams.dagger.DreamModule.DREAM_PRETEXT_MONITOR;
 
 import android.content.Context;
 import android.content.Intent;
@@ -42,7 +43,9 @@ import com.android.systemui.controls.ui.ControlsUiController;
 import com.android.systemui.dreams.DreamOverlayStateController;
 import com.android.systemui.dreams.complication.dagger.DreamHomeControlsComplicationComponent;
 import com.android.systemui.plugins.ActivityStarter;
+import com.android.systemui.shared.condition.Monitor;
 import com.android.systemui.util.ViewController;
+import com.android.systemui.util.condition.ConditionalCoreStartable;
 
 import java.util.List;
 
@@ -75,7 +78,7 @@ public class DreamHomeControlsComplication implements Complication {
     /**
      * {@link CoreStartable} for registering the complication with SystemUI on startup.
      */
-    public static class Registrant implements CoreStartable {
+    public static class Registrant extends ConditionalCoreStartable {
         private final DreamHomeControlsComplication mComplication;
         private final DreamOverlayStateController mDreamOverlayStateController;
         private final ControlsComponent mControlsComponent;
@@ -105,14 +108,16 @@ public class DreamHomeControlsComplication implements Complication {
         @Inject
         public Registrant(DreamHomeControlsComplication complication,
                 DreamOverlayStateController dreamOverlayStateController,
-                ControlsComponent controlsComponent) {
+                ControlsComponent controlsComponent,
+                @Named(DREAM_PRETEXT_MONITOR) Monitor monitor) {
+            super(monitor);
             mComplication = complication;
             mControlsComponent = controlsComponent;
             mDreamOverlayStateController = dreamOverlayStateController;
         }
 
         @Override
-        public void start() {
+        public void onStart() {
             mControlsComponent.getControlsListingController().ifPresent(
                     c -> c.addCallback(mControlsCallback));
             mDreamOverlayStateController.addCallback(mOverlayStateCallback);

packages/SystemUI/src/com/android/systemui/dreams/complication/SmartSpaceComplication.java

@@ -17,6 +17,7 @@
 package com.android.systemui.dreams.complication;
 
 import static com.android.systemui.dreams.complication.dagger.RegisteredComplicationsModule.DREAM_SMARTSPACE_LAYOUT_PARAMS;
+import static com.android.systemui.dreams.dagger.DreamModule.DREAM_PRETEXT_MONITOR;
 
 import android.content.Context;
 import android.os.Parcelable;
@@ -28,6 +29,8 @@ import com.android.systemui.CoreStartable;
 import com.android.systemui.dreams.DreamOverlayStateController;
 import com.android.systemui.dreams.smartspace.DreamSmartspaceController;
 import com.android.systemui.plugins.BcSmartspaceDataPlugin;
+import com.android.systemui.shared.condition.Monitor;
+import com.android.systemui.util.condition.ConditionalCoreStartable;
 
 import java.util.List;
 
@@ -61,7 +64,7 @@ public class SmartSpaceComplication implements Complication {
      * {@link CoreStartable} responsbile for registering {@link SmartSpaceComplication} with
      * SystemUI.
      */
-    public static class Registrant implements CoreStartable {
+    public static class Registrant extends ConditionalCoreStartable {
         private final DreamSmartspaceController mSmartSpaceController;
         private final DreamOverlayStateController mDreamOverlayStateController;
         private final SmartSpaceComplication mComplication;
@@ -81,14 +84,16 @@ public class SmartSpaceComplication implements Complication {
         public Registrant(
                 DreamOverlayStateController dreamOverlayStateController,
                 SmartSpaceComplication smartSpaceComplication,
-                DreamSmartspaceController smartSpaceController) {
+                DreamSmartspaceController smartSpaceController,
+                @Named(DREAM_PRETEXT_MONITOR) Monitor monitor) {
+            super(monitor);
             mDreamOverlayStateController = dreamOverlayStateController;
             mComplication = smartSpaceComplication;
             mSmartSpaceController = smartSpaceController;
         }
 
         @Override
-        public void start() {
+        public void onStart() {
             mDreamOverlayStateController.addCallback(new DreamOverlayStateController.Callback() {
                 @Override
                 public void onStateChanged() {

packages/SystemUI/src/com/android/systemui/dreams/dagger/DreamModule.java

@@ -30,11 +30,18 @@ import com.android.systemui.dreams.DreamOverlayService;
 import com.android.systemui.dreams.complication.dagger.RegisteredComplicationsModule;
 import com.android.systemui.dreams.dreamcomplication.dagger.ComplicationComponent;
 import com.android.systemui.dreams.touch.scrim.dagger.ScrimModule;
+import com.android.systemui.process.condition.UserProcessCondition;
+import com.android.systemui.shared.condition.Condition;
+import com.android.systemui.shared.condition.Monitor;
 
+import dagger.Binds;
 import dagger.Module;
 import dagger.Provides;
+import dagger.multibindings.IntoSet;
 
 import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.Executor;
 
 import javax.inject.Named;
 
@@ -57,6 +64,8 @@ public interface DreamModule {
     String DREAM_OVERLAY_ENABLED = "dream_overlay_enabled";
 
     String DREAM_SUPPORTED = "dream_supported";
+    String DREAM_PRETEXT_CONDITIONS = "dream_pretext_conditions";
+    String DREAM_PRETEXT_MONITOR = "dream_prtext_monitor";
 
     /**
      * Provides the dream component
@@ -115,4 +124,19 @@ public interface DreamModule {
     static boolean providesDreamSupported(@Main Resources resources) {
         return resources.getBoolean(com.android.internal.R.bool.config_dreamsSupported);
     }
+
+    /** */
+    @Binds
+    @IntoSet
+    @Named(DREAM_PRETEXT_CONDITIONS)
+    Condition bindsUserProcessCondition(UserProcessCondition condition);
+
+    /** */
+    @Provides
+    @Named(DREAM_PRETEXT_MONITOR)
+    static Monitor providesDockerPretextMonitor(
+            @Main Executor executor,
+            @Named(DREAM_PRETEXT_CONDITIONS) Set<Condition> pretextConditions) {
+        return new Monitor(executor, pretextConditions);
+    }
 }

packages/SystemUI/src/com/android/systemui/process/ProcessWrapper.java

@@ -16,11 +16,16 @@
 
 package com.android.systemui.process;
 
+import javax.inject.Inject;
+
 /**
  * A simple wrapper that provides access to process-related details. This facilitates testing by
  * providing a mockable target around these details.
  */
 public class ProcessWrapper {
+    @Inject
+    public ProcessWrapper() {}
+
     public int getUserHandleIdentifier() {
         return android.os.Process.myUserHandle().getIdentifier();
     }

packages/SystemUI/tests/src/com/android/systemui/dreams/complication/ComplicationTypesUpdaterTest.java

@@ -33,6 +33,7 @@ import androidx.test.filters.SmallTest;
 import com.android.settingslib.dream.DreamBackend;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.dreams.DreamOverlayStateController;
+import com.android.systemui.shared.condition.Monitor;
 import com.android.systemui.util.concurrency.FakeExecutor;
 import com.android.systemui.util.settings.SecureSettings;
 import com.android.systemui.util.time.FakeSystemClock;
@@ -66,13 +67,16 @@ public class ComplicationTypesUpdaterTest extends SysuiTestCase {
 
     private ComplicationTypesUpdater mController;
 
+    @Mock
+    private Monitor mMonitor;
+
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         when(mDreamBackend.getEnabledComplications()).thenReturn(new HashSet<>());
 
         mController = new ComplicationTypesUpdater(mDreamBackend, mExecutor,
-                mSecureSettings, mDreamOverlayStateController);
+                mSecureSettings, mDreamOverlayStateController, mMonitor);
     }
 
     @Test

packages/SystemUI/tests/src/com/android/systemui/dreams/complication/DreamClockTimeComplicationTest.java

@@ -30,6 +30,7 @@ import androidx.test.filters.SmallTest;
 
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.dreams.DreamOverlayStateController;
+import com.android.systemui.shared.condition.Monitor;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -69,6 +70,9 @@ public class DreamClockTimeComplicationTest extends SysuiTestCase {
     @Mock
     private ComplicationLayoutParams mLayoutParams;
 
+    @Mock
+    private Monitor mMonitor;
+
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
@@ -83,7 +87,8 @@ public class DreamClockTimeComplicationTest extends SysuiTestCase {
         final DreamClockTimeComplication.Registrant registrant =
                 new DreamClockTimeComplication.Registrant(
                         mDreamOverlayStateController,
-                        mComplication);
+                        mComplication,
+                        mMonitor);
         registrant.start();
         verify(mDreamOverlayStateController).addComplication(eq(mComplication));
     }

packages/SystemUI/tests/src/com/android/systemui/dreams/complication/DreamHomeControlsComplicationTest.java

@@ -46,6 +46,7 @@ import com.android.systemui.controls.management.ControlsListingController;
 import com.android.systemui.dreams.DreamOverlayStateController;
 import com.android.systemui.dreams.complication.dagger.DreamHomeControlsComplicationComponent;
 import com.android.systemui.plugins.ActivityStarter;
+import com.android.systemui.shared.condition.Monitor;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -101,6 +102,9 @@ public class DreamHomeControlsComplicationTest extends SysuiTestCase {
     @Captor
     private ArgumentCaptor<DreamOverlayStateController.Callback> mStateCallbackCaptor;
 
+    @Mock
+    private Monitor mMonitor;
+
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
@@ -126,7 +130,7 @@ public class DreamHomeControlsComplicationTest extends SysuiTestCase {
     public void complicationAvailability_serviceNotAvailable_noFavorites_doNotAddComplication() {
         final DreamHomeControlsComplication.Registrant registrant =
                 new DreamHomeControlsComplication.Registrant(mComplication,
-                        mDreamOverlayStateController, mControlsComponent);
+                        mDreamOverlayStateController, mControlsComponent, mMonitor);
         registrant.start();
 
         setHaveFavorites(false);
@@ -139,7 +143,7 @@ public class DreamHomeControlsComplicationTest extends SysuiTestCase {
     public void complicationAvailability_serviceAvailable_noFavorites_doNotAddComplication() {
         final DreamHomeControlsComplication.Registrant registrant =
                 new DreamHomeControlsComplication.Registrant(mComplication,
-                        mDreamOverlayStateController, mControlsComponent);
+                        mDreamOverlayStateController, mControlsComponent, mMonitor);
         registrant.start();
 
         setHaveFavorites(false);
@@ -152,7 +156,7 @@ public class DreamHomeControlsComplicationTest extends SysuiTestCase {
     public void complicationAvailability_serviceAvailable_noFavorites_panel_addComplication() {
         final DreamHomeControlsComplication.Registrant registrant =
                 new DreamHomeControlsComplication.Registrant(mComplication,
-                        mDreamOverlayStateController, mControlsComponent);
+                        mDreamOverlayStateController, mControlsComponent, mMonitor);
         registrant.start();
 
         setHaveFavorites(false);
@@ -165,7 +169,7 @@ public class DreamHomeControlsComplicationTest extends SysuiTestCase {
     public void complicationAvailability_serviceNotAvailable_haveFavorites_doNotAddComplication() {
         final DreamHomeControlsComplication.Registrant registrant =
                 new DreamHomeControlsComplication.Registrant(mComplication,
-                        mDreamOverlayStateController, mControlsComponent);
+                        mDreamOverlayStateController, mControlsComponent, mMonitor);
         registrant.start();
 
         setHaveFavorites(true);
@@ -178,7 +182,7 @@ public class DreamHomeControlsComplicationTest extends SysuiTestCase {
     public void complicationAvailability_serviceAvailable_haveFavorites_addComplication() {
         final DreamHomeControlsComplication.Registrant registrant =
                 new DreamHomeControlsComplication.Registrant(mComplication,
-                        mDreamOverlayStateController, mControlsComponent);
+                        mDreamOverlayStateController, mControlsComponent, mMonitor);
         registrant.start();
 
         setHaveFavorites(true);
@@ -191,7 +195,7 @@ public class DreamHomeControlsComplicationTest extends SysuiTestCase {
     public void complicationAvailability_checkAvailabilityWhenDreamOverlayBecomesActive() {
         final DreamHomeControlsComplication.Registrant registrant =
                 new DreamHomeControlsComplication.Registrant(mComplication,
-                        mDreamOverlayStateController, mControlsComponent);
+                        mDreamOverlayStateController, mControlsComponent, mMonitor);
         registrant.start();
 
         setServiceAvailable(true);

packages/SystemUI/tests/src/com/android/systemui/dreams/complication/SmartSpaceComplicationTest.java

@@ -33,6 +33,8 @@ import com.android.systemui.SysuiTestCase;
 import com.android.systemui.dreams.DreamOverlayStateController;
 import com.android.systemui.dreams.smartspace.DreamSmartspaceController;
 import com.android.systemui.plugins.BcSmartspaceDataPlugin;
+import com.android.systemui.shared.condition.Condition;
+import com.android.systemui.shared.condition.Monitor;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -43,6 +45,8 @@ import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 
 import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
 
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
@@ -60,6 +64,11 @@ public class SmartSpaceComplicationTest extends SysuiTestCase {
     @Mock
     private View mBcSmartspaceView;
 
+    @Mock
+    private Monitor mMonitor;
+
+    private final Set<Condition> mPreconditions = new HashSet<>();
+
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
@@ -79,7 +88,8 @@ public class SmartSpaceComplicationTest extends SysuiTestCase {
         return new SmartSpaceComplication.Registrant(
                 mDreamOverlayStateController,
                 mComplication,
-                mSmartspaceController);
+                mSmartspaceController,
+                mMonitor);
     }
 
     @Test