Merge "Move doze animation until finished waking up" into udc-qpr-dev am: 46a3050cbf am: 2eb39efe3b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23416276

Change-Id: Id1fb1d9b843c7ee168143b65a3a43f8ac8149826
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
index 8f3616b..cd99061 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
@@ -2844,7 +2844,11 @@
     }
 
     private void updateDozingState() {
-        Trace.traceCounter(Trace.TRACE_TAG_APP, "dozing", mDozing ? 1 : 0);
+        if (Trace.isTagEnabled(Trace.TRACE_TAG_APP)) {
+            Trace.asyncTraceForTrackEnd(Trace.TRACE_TAG_APP, "Dozing", 0);
+            Trace.asyncTraceForTrackBegin(Trace.TRACE_TAG_APP, "Dozing", String.valueOf(mDozing),
+                    0);
+        }
         Trace.beginSection("CentralSurfaces#updateDozingState");
 
         boolean keyguardVisible = mKeyguardStateController.isVisible();
@@ -3198,6 +3202,10 @@
 
         @Override
         public void onStartedWakingUp() {
+            // Between onStartedWakingUp() and onFinishedWakingUp(), the system is changing the
+            // display power mode. To avoid jank, animations should NOT run during these power
+            // mode transitions, which means that whenever possible, animations should
+            // start running during the onFinishedWakingUp() callback instead of this callback.
             String tag = "CentralSurfaces#onStartedWakingUp";
             DejankUtils.startDetectingBlockingIpcs(tag);
             mNotificationShadeWindowController.batchApplyWindowLayoutParams(()-> {
@@ -3242,6 +3250,14 @@
 
                 updateVisibleToUser();
                 updateIsKeyguard();
+            });
+            DejankUtils.stopDetectingBlockingIpcs(tag);
+        }
+
+        @Override
+        public void onFinishedWakingUp() {
+            mNotificationShadeWindowController.batchApplyWindowLayoutParams(()-> {
+                // stopDozing() starts the LOCKSCREEN_TRANSITION_FROM_AOD animation.
                 mDozeServiceHost.stopDozing();
                 // This is intentionally below the stopDozing call above, since it avoids that we're
                 // unnecessarily animating the wakeUp transition. Animations should only be enabled
@@ -3255,13 +3271,7 @@
                 if (mScreenOffAnimationController.shouldHideLightRevealScrimOnWakeUp()) {
                     mShadeController.makeExpandedInvisible();
                 }
-
             });
-            DejankUtils.stopDetectingBlockingIpcs(tag);
-        }
-
-        @Override
-        public void onFinishedWakingUp() {
             mWakeUpCoordinator.setFullyAwake(true);
             mWakeUpCoordinator.setWakingUp(false, false);
             if (mKeyguardStateController.isOccluded()
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java
index fd9f6a7..7512d75 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java
@@ -1103,8 +1103,10 @@
         clearInvocations(mNotificationPanelViewController);
 
         mCentralSurfaces.mWakefulnessObserver.onStartedWakingUp();
-        verify(mDozeServiceHost).stopDozing();
+        verify(mDozeServiceHost, never()).stopDozing();
         verify(mNotificationPanelViewController).expand(eq(false));
+        mCentralSurfaces.mWakefulnessObserver.onFinishedWakingUp();
+        verify(mDozeServiceHost).stopDozing();
     }
 
     @Test
@@ -1118,6 +1120,8 @@
         mCentralSurfaces.setBouncerShowing(true);
         mCentralSurfaces.mWakefulnessObserver.onStartedWakingUp();
         verify(mNotificationPanelViewController, never()).expand(anyBoolean());
+        mCentralSurfaces.mWakefulnessObserver.onFinishedWakingUp();
+        verify(mDozeServiceHost).stopDozing();
     }
 
     @Test