Merge "Disable blurs when in battery saver" into sc-dev am: 26308cd40f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15070038

Change-Id: Iaedeea9c69a08cdaed92d527f684da12982b31b8

core/java/android/view/CrossWindowBlurListeners.java

@@ -73,14 +73,14 @@ public final class CrossWindowBlurListeners {
         return instance;
     }
 
-    boolean isCrossWindowBlurEnabled() {
+    public boolean isCrossWindowBlurEnabled() {
         synchronized (sLock) {
             attachInternalListenerIfNeededLocked();
             return mCrossWindowBlurEnabled;
         }
     }
 
-    void addListener(@NonNull @CallbackExecutor Executor executor,
+    public void addListener(@NonNull @CallbackExecutor Executor executor,
             @NonNull Consumer<Boolean> listener) {
         Preconditions.checkNotNull(listener, "listener cannot be null");
         Preconditions.checkNotNull(executor, "executor cannot be null");
@@ -94,7 +94,7 @@ public final class CrossWindowBlurListeners {
     }
 
 
-    void removeListener(Consumer<Boolean> listener) {
+    public void removeListener(Consumer<Boolean> listener) {
         Preconditions.checkNotNull(listener, "listener cannot be null");
 
         synchronized (sLock) {

packages/SystemUI/src/com/android/systemui/dagger/FrameworkServicesModule.java

@@ -63,6 +63,7 @@ import android.service.dreams.IDreamManager;
 import android.telecom.TelecomManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
+import android.view.CrossWindowBlurListeners;
 import android.view.IWindowManager;
 import android.view.ViewConfiguration;
 import android.view.WindowManager;
@@ -138,6 +139,12 @@ public class FrameworkServicesModule {
         return context.getSystemService(DevicePolicyManager.class);
     }
 
+    @Provides
+    @Singleton
+    static CrossWindowBlurListeners provideCrossWindowBlurListeners() {
+        return CrossWindowBlurListeners.getInstance();
+    }
+
     @Provides
     @DisplayId
     static int provideDisplayId(Context context) {

packages/SystemUI/src/com/android/systemui/statusbar/BlurUtils.kt

@@ -22,6 +22,7 @@ import android.app.ActivityManager
 import android.content.res.Resources
 import android.util.IndentingPrintWriter
 import android.util.MathUtils
+import android.view.CrossWindowBlurListeners
 import android.view.SurfaceControl
 import android.view.ViewRootImpl
 import androidx.annotation.VisibleForTesting
@@ -37,6 +38,7 @@ import javax.inject.Inject
 @SysUISingleton
 open class BlurUtils @Inject constructor(
     @Main private val resources: Resources,
+    private val crossWindowBlurListeners: CrossWindowBlurListeners,
     dumpManager: DumpManager
 ) : Dumpable {
     val minBlurRadius = resources.getDimensionPixelSize(R.dimen.min_window_blur_radius)
@@ -97,7 +99,8 @@ open class BlurUtils @Inject constructor(
      * @return {@code true} when supported.
      */
     open fun supportsBlursOnWindows(): Boolean {
-        return CROSS_WINDOW_BLUR_SUPPORTED && ActivityManager.isHighEndGfx()
+        return CROSS_WINDOW_BLUR_SUPPORTED && ActivityManager.isHighEndGfx() &&
+                crossWindowBlurListeners.isCrossWindowBlurEnabled()
     }
 
     override fun dump(fd: FileDescriptor, pw: PrintWriter, args: Array<out String>) {

packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt

@@ -186,7 +186,7 @@ class NotificationShadeDepthController @Inject constructor(
         var blur = max(shadeRadius.toInt(), globalActionsRadius)
 
         // Make blur be 0 if it is necessary to stop blur effect.
-        if (scrimsVisible) {
+        if (scrimsVisible || !blurUtils.supportsBlursOnWindows()) {
             blur = 0
         }
 

packages/SystemUI/tests/src/com/android/systemui/statusbar/BlurUtilsTest.kt

@@ -17,6 +17,7 @@
 package com.android.systemui.statusbar
 
 import android.content.res.Resources
+import android.view.CrossWindowBlurListeners
 import android.view.SurfaceControl
 import android.view.ViewRootImpl
 import androidx.test.filters.SmallTest
@@ -37,11 +38,13 @@ class BlurUtilsTest : SysuiTestCase() {
     @Mock lateinit var resources: Resources
     @Mock lateinit var dumpManager: DumpManager
     @Mock lateinit var transaction: SurfaceControl.Transaction
+    @Mock lateinit var corssWindowBlurListeners: CrossWindowBlurListeners
     lateinit var blurUtils: BlurUtils
 
     @Before
     fun setup() {
         MockitoAnnotations.initMocks(this)
+        `when`(corssWindowBlurListeners.isCrossWindowBlurEnabled).thenReturn(true)
         blurUtils = TestableBlurUtils()
     }
 
@@ -71,7 +74,7 @@ class BlurUtilsTest : SysuiTestCase() {
         verify(transaction).apply()
     }
 
-    inner class TestableBlurUtils() : BlurUtils(resources, dumpManager) {
+    inner class TestableBlurUtils() : BlurUtils(resources, corssWindowBlurListeners, dumpManager) {
         override fun supportsBlursOnWindows(): Boolean {
             return true
         }

packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationShadeDepthControllerTest.kt

@@ -47,6 +47,7 @@ import org.mockito.Mockito.anyString
 import org.mockito.Mockito.clearInvocations
 import org.mockito.Mockito.doThrow
 import org.mockito.Mockito.never
+import org.mockito.Mockito.reset
 import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
 import org.mockito.junit.MockitoJUnit
@@ -90,7 +91,8 @@ class NotificationShadeDepthControllerTest : SysuiTestCase() {
         `when`(blurUtils.blurRadiusOfRatio(anyFloat())).then { answer ->
             (answer.arguments[0] as Float * maxBlur).toInt()
         }
-        `when`(blurUtils.minBlurRadius).thenReturn(0)
+        `when`(blurUtils.supportsBlursOnWindows()).thenReturn(true)
+        `when`(blurUtils.maxBlurRadius).thenReturn(maxBlur)
         `when`(blurUtils.maxBlurRadius).thenReturn(maxBlur)
 
         notificationShadeDepthController = NotificationShadeDepthController(
@@ -190,6 +192,14 @@ class NotificationShadeDepthControllerTest : SysuiTestCase() {
         verify(blurUtils).applyBlur(any(), eq(maxBlur), eq(false))
     }
 
+    @Test
+    fun setFullShadeTransition_appliesBlur_onlyIfSupported() {
+        reset(blurUtils)
+        notificationShadeDepthController.transitionToFullShadeProgress = 1f
+        notificationShadeDepthController.updateBlurCallback.doFrame(0)
+        verify(blurUtils).applyBlur(any(), eq(0), eq(false))
+    }
+
     @Test
     fun updateGlobalDialogVisibility_animatesBlur() {
         notificationShadeDepthController.updateGlobalDialogVisibility(0.5f, root)