make wake event trigger a pulse

Test: manual
Test: atest ScrimControllerTest
Bug: 111405682
Bug: 111395593
Change-Id: I5a7b9024ecd5aea691ac5e3f23e70818186fc37c
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java b/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
index ab77e55..50003e3 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
@@ -35,7 +35,7 @@
     private static final int SIZE = Build.IS_DEBUGGABLE ? 400 : 50;
     static final SimpleDateFormat FORMAT = new SimpleDateFormat("MM-dd HH:mm:ss.SSS");
 
-    private static final int REASONS = 8;
+    private static final int REASONS = 9;
 
     public static final int PULSE_REASON_NONE = -1;
     public static final int PULSE_REASON_INTENT = 0;
@@ -46,6 +46,7 @@
     public static final int PULSE_REASON_SENSOR_LONG_PRESS = 5;
     public static final int PULSE_REASON_DOCKING = 6;
     public static final int REASON_SENSOR_WAKE_UP = 7;
+    public static final int PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN = 8;
 
     private static boolean sRegisterKeyguardCallback = true;
 
@@ -178,15 +179,6 @@
     }
 
     /**
-     * Appends lock screen wake up event to the logs.
-     * @param wake if we're waking up or sleeping.
-     */
-    public static void traceLockScreenWakeUp(boolean wake) {
-        if (!ENABLED) return;
-        log("wakeLockScreen " + wake);
-    }
-
-    /**
      * Appends wake-display event to the logs.
      * @param wake if we're waking up or sleeping.
      */
@@ -213,6 +205,7 @@
             case PULSE_REASON_SENSOR_DOUBLE_TAP: return "doubletap";
             case PULSE_REASON_SENSOR_LONG_PRESS: return "longpress";
             case PULSE_REASON_DOCKING: return "docking";
+            case PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN: return "wakelockscreen";
             case REASON_SENSOR_WAKE_UP: return "wakeup";
             default: throw new IllegalArgumentException("bad reason: " + pulseReason);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
index c2676d0..35b64ed 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
@@ -17,6 +17,7 @@
 package com.android.systemui.doze;
 
 import static com.android.systemui.plugins.SensorManagerPlugin.Sensor.TYPE_WAKE_DISPLAY;
+import static com.android.systemui.plugins.SensorManagerPlugin.Sensor.TYPE_WAKE_LOCK_SCREEN;
 
 import android.annotation.AnyThread;
 import android.app.ActivityManager;
@@ -115,10 +116,17 @@
                 new PluginSensor(
                         new SensorManagerPlugin.Sensor(TYPE_WAKE_DISPLAY),
                         Settings.Secure.DOZE_WAKE_SCREEN_GESTURE,
-                        true /* configured */,
+                        mConfig.wakeScreenGestureAvailable(),
                         DozeLog.REASON_SENSOR_WAKE_UP,
                         false /* reports touch coordinates */,
                         false /* touchscreen */),
+                new PluginSensor(
+                        new SensorManagerPlugin.Sensor(TYPE_WAKE_LOCK_SCREEN),
+                        Settings.Secure.DOZE_WAKE_LOCK_SCREEN_GESTURE,
+                        mConfig.wakeScreenGestureAvailable(),
+                        DozeLog.PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN,
+                        false /* reports touch coordinates */,
+                        false /* touchscreen */),
         };
 
         mProxSensor = new ProxSensor(policy);
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
index 1e228f2..6a9b689 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
@@ -135,11 +135,12 @@
         boolean isPickup = pulseReason == DozeLog.PULSE_REASON_SENSOR_PICKUP;
         boolean isLongPress = pulseReason == DozeLog.PULSE_REASON_SENSOR_LONG_PRESS;
         boolean isWakeDisplay = pulseReason == DozeLog.REASON_SENSOR_WAKE_UP;
+        boolean isWakeLockScreen = pulseReason == DozeLog.PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN;
         boolean wakeEvent = rawValues != null && rawValues.length > 0 && rawValues[0] != 0;
 
         if (isWakeDisplay) {
             onWakeScreen(wakeEvent);
-        } else if (isLongPress) {
+        } else if (isLongPress || isWakeLockScreen) {
             requestPulse(pulseReason, sensorPerformedProxCheck);
         } else {
             proximityCheckThenCall((result) -> {
@@ -156,7 +157,6 @@
                     mDozeHost.extendPulse();
                 }
             }, sensorPerformedProxCheck, pulseReason);
-            return;
         }
 
         if (isPickup) {
diff --git a/packages/SystemUI/src/com/android/systemui/doze/LockScreenWakeUpController.java b/packages/SystemUI/src/com/android/systemui/doze/LockScreenWakeUpController.java
deleted file mode 100644
index 70143e2..0000000
--- a/packages/SystemUI/src/com/android/systemui/doze/LockScreenWakeUpController.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.doze;
-
-import android.content.Context;
-import android.os.Handler;
-import android.os.PowerManager;
-import android.os.SystemClock;
-import android.os.UserHandle;
-import android.util.Log;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.hardware.AmbientDisplayConfiguration;
-import com.android.systemui.Dependency;
-import com.android.systemui.plugins.SensorManagerPlugin;
-import com.android.systemui.statusbar.StatusBarState;
-import com.android.systemui.statusbar.StatusBarStateController;
-import com.android.systemui.util.AsyncSensorManager;
-
-/**
- * Controller responsible for waking up or making the device sleep based on ambient sensors.
- */
-public class LockScreenWakeUpController implements StatusBarStateController.StateListener,
-        SensorManagerPlugin.SensorEventListener {
-
-    private static final String TAG = LockScreenWakeUpController.class.getSimpleName();
-    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
-
-    private final AsyncSensorManager mAsyncSensorManager;
-    private final SensorManagerPlugin.Sensor mSensor;
-    private final AmbientDisplayConfiguration mAmbientConfiguration;
-    private final PowerManager mPowerManager;
-    private final DozeHost mDozeHost;
-    private final Handler mHandler;
-    private boolean mRegistered;
-    private boolean mDozing;
-
-    public LockScreenWakeUpController(Context context, DozeHost dozeHost) {
-        this(Dependency.get(AsyncSensorManager.class),
-                new SensorManagerPlugin.Sensor(SensorManagerPlugin.Sensor.TYPE_WAKE_LOCK_SCREEN),
-                new AmbientDisplayConfiguration(context),
-                context.getSystemService(PowerManager.class),
-                dozeHost, Dependency.get(StatusBarStateController.class), new Handler());
-    }
-
-    @VisibleForTesting
-    public LockScreenWakeUpController(AsyncSensorManager asyncSensorManager,
-            SensorManagerPlugin.Sensor sensor, AmbientDisplayConfiguration ambientConfiguration,
-            PowerManager powerManager, DozeHost dozeHost,
-            StatusBarStateController statusBarStateController, Handler handler) {
-        mAsyncSensorManager = asyncSensorManager;
-        mSensor = sensor;
-        mAmbientConfiguration = ambientConfiguration;
-        mPowerManager = powerManager;
-        mDozeHost = dozeHost;
-        mHandler = handler;
-        statusBarStateController.addCallback(this);
-    }
-
-    @Override
-    public void onStateChanged(int newState) {
-        boolean isLockScreen = newState == StatusBarState.KEYGUARD
-                || newState == StatusBarState.SHADE_LOCKED;
-
-        if (!mAmbientConfiguration.wakeLockScreenGestureEnabled(UserHandle.USER_CURRENT)) {
-            if (mRegistered) {
-                mAsyncSensorManager.unregisterPluginListener(mSensor, this);
-                mRegistered = false;
-            }
-            return;
-        }
-
-        if (isLockScreen && !mRegistered) {
-            mAsyncSensorManager.registerPluginListener(mSensor, this);
-            mRegistered = true;
-        } else if (!isLockScreen && mRegistered) {
-            mAsyncSensorManager.unregisterPluginListener(mSensor, this);
-            mRegistered = false;
-        }
-    }
-
-    @Override
-    public void onDozingChanged(boolean isDozing) {
-        mDozing = isDozing;
-    }
-
-    @Override
-    public void onSensorChanged(SensorManagerPlugin.SensorEvent event) {
-        mHandler.post(()-> {
-            float[] rawValues = event.getValues();
-            boolean wakeEvent = rawValues != null && rawValues.length > 0 && rawValues[0] != 0;
-
-            DozeLog.traceLockScreenWakeUp(wakeEvent);
-            if (wakeEvent && mDozing) {
-                if (DEBUG) Log.d(TAG, "Wake up.");
-                mPowerManager.wakeUp(SystemClock.uptimeMillis(), "com.android.systemui:NODOZE");
-            } else if (!wakeEvent && !mDozing) {
-                if (DEBUG) Log.d(TAG, "Nap time.");
-                mPowerManager.goToSleep(SystemClock.uptimeMillis(),
-                        PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0);
-            } else if (DEBUG) {
-                Log.d(TAG, "Skip sensor event. Wake? " + wakeEvent + " dozing: " + mDozing);
-            }
-        });
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
index 92a9efe..6f2b63d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
@@ -158,8 +158,11 @@
      * @return duration in millis.
      */
     public long getWallpaperAodDuration() {
-        return shouldControlScreenOff() ? DozeScreenState.ENTER_DOZE_HIDE_WALLPAPER_DELAY
-                : mAlwaysOnPolicy.wallpaperVisibilityDuration;
+        if (mAmbientDisplayConfiguration.wakeLockScreenGestureEnabled(UserHandle.USER_CURRENT)
+                || shouldControlScreenOff()) {
+            return DozeScreenState.ENTER_DOZE_HIDE_WALLPAPER_DELAY;
+        }
+        return mAlwaysOnPolicy.wallpaperVisibilityDuration;
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
index 6a4da98..e25c829 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
@@ -93,12 +93,12 @@
      * A scrim varies its opacity based on a busyness factor, for example
      * how many notifications are currently visible.
      */
-    public static final float GRADIENT_SCRIM_ALPHA_BUSY = 0.70f;
+    public static final float GRADIENT_SCRIM_ALPHA_BUSY = 0.7f;
     /**
-     * A scrim varies its opacity based on a busyness factor, for example
-     * how many notifications are currently visible.
+     * Scrim opacity when a wallpaper doesn't support ambient mode.
      */
-    public static final float GRADIENT_SCRIM_DARK_KEYGUARD = 0.80f;
+    public static final float PULSING_WALLPAPER_SCRIM_ALPHA = 0.6f;
+
     /**
      * The most common scrim, the one under the keyguard.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimState.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimState.java
index 226665e..fb3c4aa 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimState.java
@@ -141,7 +141,8 @@
 
         @Override
         public float getBehindAlpha(float busyness) {
-            return mWallpaperSupportsAmbientMode && !mHasBackdrop ? 0f : 1f;
+            return mWallpaperSupportsAmbientMode && !mHasBackdrop ? 0f
+                    : ScrimController.PULSING_WALLPAPER_SCRIM_ALPHA;
         }
     },
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 40e2aae..cf12fc7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -148,7 +148,6 @@
 import com.android.systemui.doze.DozeHost;
 import com.android.systemui.doze.DozeLog;
 import com.android.systemui.doze.DozeReceiver;
-import com.android.systemui.doze.LockScreenWakeUpController;
 import com.android.systemui.fragments.ExtensionFragmentListener;
 import com.android.systemui.fragments.FragmentHostManager;
 import com.android.systemui.keyguard.KeyguardSliceProvider;
@@ -588,7 +587,6 @@
     protected NotificationPresenter mPresenter;
     private NotificationActivityStarter mNotificationActivityStarter;
     private boolean mPulsing;
-    private LockScreenWakeUpController mLockScreenWakeUpController;
 
     @Override
     public void onActiveStateChanged(int code, int uid, String packageName, boolean active) {
@@ -999,7 +997,6 @@
         for (int i = 0; i < pattern.length; i++) {
             mCameraLaunchGestureVibePattern[i] = pattern[i];
         }
-        mLockScreenWakeUpController = new LockScreenWakeUpController(mContext, mDozeServiceHost);
 
         // receive broadcasts
         IntentFilter filter = new IntentFilter();
diff --git a/packages/SystemUI/tests/src/com/android/systemui/doze/LockScreenWakeUpControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/doze/LockScreenWakeUpControllerTest.java
deleted file mode 100644
index 8963b59..0000000
--- a/packages/SystemUI/tests/src/com/android/systemui/doze/LockScreenWakeUpControllerTest.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.doze;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.ArgumentMatchers.anyLong;
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import android.os.Handler;
-import android.os.PowerManager;
-import android.support.test.filters.SmallTest;
-
-import com.android.internal.hardware.AmbientDisplayConfiguration;
-import com.android.systemui.SysuiTestCase;
-import com.android.systemui.plugins.SensorManagerPlugin;
-import com.android.systemui.statusbar.StatusBarState;
-import com.android.systemui.statusbar.StatusBarStateController;
-import com.android.systemui.util.AsyncSensorManager;
-
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-
-@RunWith(JUnit4.class)
-@SmallTest
-public class LockScreenWakeUpControllerTest extends SysuiTestCase {
-
-    @Mock
-    private AsyncSensorManager mAsyncSensorManager;
-    @Mock
-    private SensorManagerPlugin.Sensor mSensor;
-    @Mock
-    private AmbientDisplayConfiguration mAmbientDisplayConfiguration;
-    @Mock
-    private PowerManager mPowerManager;
-    @Mock
-    private DozeHost mDozeHost;
-    @Mock
-    private StatusBarStateController mStatusBarStateController;
-    @Mock
-    private Handler mHandler;
-
-    private LockScreenWakeUpController mLockScreenWakeUpController;
-
-    @Before
-    public void setup() {
-        MockitoAnnotations.initMocks(this);
-        doAnswer(invocation -> {
-            ((Runnable) invocation.getArgument(0)).run();
-            return null;
-        }).when(mHandler).post(any());
-
-        mLockScreenWakeUpController = new LockScreenWakeUpController(mAsyncSensorManager, mSensor,
-                mAmbientDisplayConfiguration, mPowerManager, mDozeHost, mStatusBarStateController,
-                mHandler);
-    }
-
-    @Test
-    public void testOnStateChanged_registersUnregistersListener() {
-        when(mAmbientDisplayConfiguration.wakeLockScreenGestureEnabled(anyInt())).thenReturn(true);
-        mLockScreenWakeUpController.onStateChanged(StatusBarState.KEYGUARD);
-        mLockScreenWakeUpController.onStateChanged(StatusBarState.SHADE);
-
-        verify(mAsyncSensorManager, times(1)).registerPluginListener(eq(mSensor),
-                eq(mLockScreenWakeUpController));
-
-        mLockScreenWakeUpController.onStateChanged(StatusBarState.SHADE);
-        verify(mAsyncSensorManager).unregisterPluginListener(eq(mSensor),
-                eq(mLockScreenWakeUpController));
-    }
-
-    @Test
-    public void testOnStateChanged_disabledSensor() {
-        when(mAmbientDisplayConfiguration.wakeLockScreenGestureEnabled(anyInt()))
-                .thenReturn(false);
-        mLockScreenWakeUpController.onStateChanged(StatusBarState.KEYGUARD);
-        mLockScreenWakeUpController.onStateChanged(StatusBarState.SHADE);
-
-        verify(mAsyncSensorManager, never()).registerPluginListener(eq(mSensor),
-                eq(mLockScreenWakeUpController));
-    }
-
-    @Test
-    public void testOnSensorChanged_postsToMainThread() {
-        SensorManagerPlugin.SensorEvent event = new SensorManagerPlugin.SensorEvent(mSensor, 0);
-        mLockScreenWakeUpController.onSensorChanged(event);
-
-        verify(mHandler).post(any());
-    }
-
-    @Test
-    public void testOnSensorChanged_wakeUpWhenDozing() {
-        SensorManagerPlugin.SensorEvent event =
-                new SensorManagerPlugin.SensorEvent(mSensor, 0, new float[] {1});
-        mLockScreenWakeUpController.onSensorChanged(event);
-        verify(mPowerManager, never()).wakeUp(anyLong(), any());
-
-        mLockScreenWakeUpController.onDozingChanged(true);
-        mLockScreenWakeUpController.onSensorChanged(event);
-        verify(mPowerManager).wakeUp(anyLong(), any());
-    }
-
-    @Test
-    public void testOnSensorChanged_sleepsWhenAwake() {
-        boolean[] goToSleep = new boolean[] {false};
-        doAnswer(invocation -> goToSleep[0] = true)
-                .when(mPowerManager).goToSleep(anyLong(), anyInt(), anyInt());
-        SensorManagerPlugin.SensorEvent event =
-                new SensorManagerPlugin.SensorEvent(mSensor, 0, new float[] {0});
-        mLockScreenWakeUpController.onDozingChanged(true);
-        mLockScreenWakeUpController.onSensorChanged(event);
-        Assert.assertFalse("goToSleep should have never been called.", goToSleep[0]);
-
-        mLockScreenWakeUpController.onDozingChanged(false);
-        mLockScreenWakeUpController.onSensorChanged(event);
-        Assert.assertTrue("goToSleep should have been called.", goToSleep[0]);
-    }
-}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
index 0bc304e..146c5d6 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
@@ -220,9 +220,9 @@
         mScrimController.transitionTo(ScrimState.PULSING);
         mScrimController.finishAnimationsImmediately();
         // Front scrim should be transparent
-        // Back scrim should be visible with tint
+        // Back scrim should be semi-transparent so the user can see the wallpaper
         // Pulse callback should have been invoked
-        assertScrimVisibility(VISIBILITY_FULLY_TRANSPARENT, VISIBILITY_FULLY_OPAQUE);
+        assertScrimVisibility(VISIBILITY_FULLY_TRANSPARENT, VISIBILITY_SEMI_TRANSPARENT);
         assertScrimTint(mScrimBehind, true /* tinted */);
     }