Merge cherrypicks of [15987115, 15989006, 15987766, 15989947] into sc-d1-releaseandroid-12.0.0_r15android-12.0.0_r14android-12.0.0_r13android-12.0.0_r12android12-d1-s6-releaseandroid12-d1-s5-releaseandroid12-d1-release

Change-Id: I44544bc4c6b132b47ac5f00dbff5af1daf2dfc91

4 files changed, 53 insertions, 12 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
index 470d2f364c1c..8d4ac75a0748 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
@@ -36,6 +36,7 @@ import com.android.systemui.doze.dagger.DozeScope;
 import com.android.systemui.doze.dagger.WrappedService;
 import com.android.systemui.keyguard.WakefulnessLifecycle;
 import com.android.systemui.statusbar.phone.DozeParameters;
+import com.android.systemui.statusbar.phone.UnlockedScreenOffAnimationController;
 import com.android.systemui.util.sensors.AsyncSensorManager;
 
 import java.io.PrintWriter;
@@ -55,6 +56,16 @@ public class DozeScreenBrightness extends BroadcastReceiver implements DozeMachi
             "com.android.systemui.doze.AOD_BRIGHTNESS";
     protected static final String BRIGHTNESS_BUCKET = "brightness_bucket";
 
+    /**
+     * Just before the screen times out from user inactivity, DisplayPowerController dims the screen
+     * brightness to the lower of {@link #mScreenBrightnessDim}, or the current brightness minus
+     * DisplayPowerController#SCREEN_DIM_MINIMUM_REDUCTION_FLOAT.
+     *
+     * This value is 0.04f * 255, which converts SCREEN_DIM_MINIMUM_REDUCTION_FLOAT to the integer
+     * brightness values used by doze.
+     */
+    private static final int SCREEN_DIM_MINIMUM_REDUCTION_INT = 10;
+
     private final Context mContext;
     private final DozeMachine.Service mDozeService;
     private final DozeHost mDozeHost;
@@ -81,13 +92,16 @@ public class DozeScreenBrightness extends BroadcastReceiver implements DozeMachi
      */
     private int mDebugBrightnessBucket = -1;
 
+    private UnlockedScreenOffAnimationController mUnlockedScreenOffAnimationController;
+
     @Inject
     public DozeScreenBrightness(Context context, @WrappedService DozeMachine.Service service,
             AsyncSensorManager sensorManager,
             @BrightnessSensor Optional<Sensor> lightSensorOptional, DozeHost host, Handler handler,
             AlwaysOnDisplayPolicy alwaysOnDisplayPolicy,
             WakefulnessLifecycle wakefulnessLifecycle,
-            DozeParameters dozeParameters) {
+            DozeParameters dozeParameters,
+            UnlockedScreenOffAnimationController unlockedScreenOffAnimationController) {
         mContext = context;
         mDozeService = service;
         mSensorManager = sensorManager;
@@ -96,6 +110,7 @@ public class DozeScreenBrightness extends BroadcastReceiver implements DozeMachi
         mDozeParameters = dozeParameters;
         mDozeHost = host;
         mHandler = handler;
+        mUnlockedScreenOffAnimationController = unlockedScreenOffAnimationController;
 
         mDefaultDozeBrightness = alwaysOnDisplayPolicy.defaultDozeBrightness;
         mScreenBrightnessDim = alwaysOnDisplayPolicy.dimBrightness;
@@ -146,14 +161,15 @@ public class DozeScreenBrightness extends BroadcastReceiver implements DozeMachi
         }
     }
 
-    private void updateBrightnessAndReady(boolean force) {
+    public void updateBrightnessAndReady(boolean force) {
         if (force || mRegistered || mDebugBrightnessBucket != -1) {
             int sensorValue = mDebugBrightnessBucket == -1
                     ? mLastSensorValue : mDebugBrightnessBucket;
             int brightness = computeBrightness(sensorValue);
             boolean brightnessReady = brightness > 0;
             if (brightnessReady) {
-                mDozeService.setDozeScreenBrightness(clampToUserSetting(brightness));
+                mDozeService.setDozeScreenBrightness(
+                        clampToDimBrightnessForScreenOff(clampToUserSetting(brightness)));
             }
 
             int scrimOpacity = -1;
@@ -205,13 +221,21 @@ public class DozeScreenBrightness extends BroadcastReceiver implements DozeMachi
     /**
      * Clamp the brightness to the dim brightness value used by PowerManagerService just before the
      * device times out and goes to sleep, if we are sleeping from a timeout. This ensures that we
-     * don't raise the brightness back to the user setting before playing the screen off animation.
+     * don't raise the brightness back to the user setting before or during the screen off
+     * animation.
      */
     private int clampToDimBrightnessForScreenOff(int brightness) {
-        if (mDozeParameters.shouldControlUnlockedScreenOff()
+        if (mUnlockedScreenOffAnimationController.isScreenOffAnimationPlaying()
                 && mWakefulnessLifecycle.getLastSleepReason()
                 == PowerManager.GO_TO_SLEEP_REASON_TIMEOUT) {
-            return Math.min(mScreenBrightnessDim, brightness);
+            return Math.max(
+                    PowerManager.BRIGHTNESS_OFF,
+                    // Use the lower of either the dim brightness, or the current brightness reduced
+                    // by the minimum dim amount. This is the same logic used in
+                    // DisplayPowerController#updatePowerState to apply a minimum dim amount.
+                    Math.min(
+                            brightness - SCREEN_DIM_MINIMUM_REDUCTION_INT,
+                            mScreenBrightnessDim));
         } else {
             return brightness;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenState.java b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenState.java
index 8f1486b0c7cb..038be48b53ee 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenState.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenState.java
@@ -77,6 +77,7 @@ public class DozeScreenState implements DozeMachine.Part {
     private final Provider<UdfpsController> mUdfpsControllerProvider;
     @Nullable private UdfpsController mUdfpsController;
     private final DozeLog mDozeLog;
+    private final DozeScreenBrightness mDozeScreenBrightness;
 
     private int mPendingScreenState = Display.STATE_UNKNOWN;
     private SettableWakeLock mWakeLock;
@@ -90,7 +91,8 @@ public class DozeScreenState implements DozeMachine.Part {
             WakeLock wakeLock,
             AuthController authController,
             Provider<UdfpsController> udfpsControllerProvider,
-            DozeLog dozeLog) {
+            DozeLog dozeLog,
+            DozeScreenBrightness dozeScreenBrightness) {
         mDozeService = service;
         mHandler = handler;
         mParameters = parameters;
@@ -99,6 +101,7 @@ public class DozeScreenState implements DozeMachine.Part {
         mAuthController = authController;
         mUdfpsControllerProvider = udfpsControllerProvider;
         mDozeLog = dozeLog;
+        mDozeScreenBrightness = dozeScreenBrightness;
 
         updateUdfpsController();
         if (mUdfpsController == null) {
@@ -204,6 +207,12 @@ public class DozeScreenState implements DozeMachine.Part {
         if (screenState != Display.STATE_UNKNOWN) {
             if (DEBUG) Log.d(TAG, "setDozeScreenState(" + screenState + ")");
             mDozeService.setDozeScreenState(screenState);
+            if (screenState == Display.STATE_DOZE) {
+                // If we're entering doze, update the doze screen brightness. We might have been
+                // clamping it to the dim brightness during the screen off animation, and we should
+                // now change it to the brightness we actually want according to the sensor.
+                mDozeScreenBrightness.updateBrightnessAndReady(false /* force */);
+            }
             mPendingScreenState = Display.STATE_UNKNOWN;
             mWakeLock.setAcquired(false);
         }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenBrightnessTest.java b/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenBrightnessTest.java
index 4e8b59c95681..81bae0bd6dd1 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenBrightnessTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenBrightnessTest.java
@@ -49,6 +49,7 @@ import androidx.test.filters.SmallTest;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.keyguard.WakefulnessLifecycle;
 import com.android.systemui.statusbar.phone.DozeParameters;
+import com.android.systemui.statusbar.phone.UnlockedScreenOffAnimationController;
 import com.android.systemui.util.concurrency.FakeExecutor;
 import com.android.systemui.util.concurrency.FakeThreadFactory;
 import com.android.systemui.util.sensors.AsyncSensorManager;
@@ -82,6 +83,8 @@ public class DozeScreenBrightnessTest extends SysuiTestCase {
     WakefulnessLifecycle mWakefulnessLifecycle;
     @Mock
     DozeParameters mDozeParameters;
+    @Mock
+    private UnlockedScreenOffAnimationController mUnlockedScreenOffAnimationController;
     private FakeExecutor mFakeExecutor = new FakeExecutor(new FakeSystemClock());
     private FakeThreadFactory mFakeThreadFactory = new FakeThreadFactory(mFakeExecutor);
 
@@ -109,8 +112,8 @@ public class DozeScreenBrightnessTest extends SysuiTestCase {
         mSensor = fakeSensorManager.getFakeLightSensor();
         mScreen = new DozeScreenBrightness(mContext, mServiceFake, mSensorManager,
                 Optional.of(mSensor.getSensor()), mDozeHost, null /* handler */,
-                mAlwaysOnDisplayPolicy, mWakefulnessLifecycle, mDozeParameters);
-
+                mAlwaysOnDisplayPolicy, mWakefulnessLifecycle, mDozeParameters,
+                mUnlockedScreenOffAnimationController);
         mScreen.onScreenState(Display.STATE_ON);
     }
 
@@ -175,7 +178,8 @@ public class DozeScreenBrightnessTest extends SysuiTestCase {
     public void testPulsing_withoutLightSensor_setsAoDDimmingScrimTransparent() throws Exception {
         mScreen = new DozeScreenBrightness(mContext, mServiceFake, mSensorManager,
                 Optional.empty() /* sensor */, mDozeHost, null /* handler */,
-                mAlwaysOnDisplayPolicy, mWakefulnessLifecycle, mDozeParameters);
+                mAlwaysOnDisplayPolicy, mWakefulnessLifecycle, mDozeParameters,
+                mUnlockedScreenOffAnimationController);
         mScreen.transitionTo(UNINITIALIZED, INITIALIZED);
         mScreen.transitionTo(INITIALIZED, DOZE);
         reset(mDozeHost);
@@ -216,7 +220,8 @@ public class DozeScreenBrightnessTest extends SysuiTestCase {
     public void testNullSensor() throws Exception {
         mScreen = new DozeScreenBrightness(mContext, mServiceFake, mSensorManager,
                 Optional.empty() /* sensor */, mDozeHost, null /* handler */,
-                mAlwaysOnDisplayPolicy, mWakefulnessLifecycle, mDozeParameters);
+                mAlwaysOnDisplayPolicy, mWakefulnessLifecycle, mDozeParameters,
+                mUnlockedScreenOffAnimationController);
 
         mScreen.transitionTo(UNINITIALIZED, INITIALIZED);
         mScreen.transitionTo(INITIALIZED, DOZE_AOD);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenStateTest.java b/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenStateTest.java
index 150ab7700e4b..3e19cc436dca 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenStateTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenStateTest.java
@@ -82,6 +82,8 @@ public class DozeScreenStateTest extends SysuiTestCase {
     private UdfpsController mUdfpsController;
     @Mock
     private DozeLog mDozeLog;
+    @Mock
+    private DozeScreenBrightness mDozeScreenBrightness;
 
     @Before
     public void setUp() throws Exception {
@@ -96,7 +98,8 @@ public class DozeScreenStateTest extends SysuiTestCase {
         mHandlerFake = new FakeHandler(Looper.getMainLooper());
         mWakeLock = new WakeLockFake();
         mScreen = new DozeScreenState(mServiceFake, mHandlerFake, mDozeHost, mDozeParameters,
-                mWakeLock, mAuthController, mUdfpsControllerProvider, mDozeLog);
+                mWakeLock, mAuthController, mUdfpsControllerProvider, mDozeLog,
+                mDozeScreenBrightness);
     }
 
     @Test