Merge "Fix wallpaper zoom regression" into sc-dev am: 201eec73fc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15111771

Change-Id: Ie71a03a34583424f1e727a750f10f0b943a84a30

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

@@ -185,11 +185,15 @@ class NotificationShadeDepthController @Inject constructor(
         var blur = shadeRadius.toInt()
 
         // Make blur be 0 if it is necessary to stop blur effect.
-        if (scrimsVisible || !blurUtils.supportsBlursOnWindows()) {
+        if (scrimsVisible) {
             blur = 0
         }
         val zoomOut = blurUtils.ratioOfBlurRadius(blur)
 
+        if (!blurUtils.supportsBlursOnWindows()) {
+            blur = 0
+        }
+
         // Brightness slider removes blur, but doesn't affect zooms
         blur = (blur * (1f - brightnessMirrorSpring.ratio)).toInt()
 

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

@@ -198,9 +198,19 @@ class NotificationShadeDepthControllerTest : SysuiTestCase() {
     @Test
     fun setFullShadeTransition_appliesBlur_onlyIfSupported() {
         reset(blurUtils)
+        `when`(blurUtils.blurRadiusOfRatio(anyFloat())).then { answer ->
+            (answer.arguments[0] as Float * maxBlur).toInt()
+        }
+        `when`(blurUtils.ratioOfBlurRadius(anyInt())).then { answer ->
+            answer.arguments[0] as Int / maxBlur.toFloat()
+        }
+        `when`(blurUtils.maxBlurRadius).thenReturn(maxBlur)
+        `when`(blurUtils.maxBlurRadius).thenReturn(maxBlur)
+
         notificationShadeDepthController.transitionToFullShadeProgress = 1f
         notificationShadeDepthController.updateBlurCallback.doFrame(0)
         verify(blurUtils).applyBlur(any(), eq(0), eq(false))
+        verify(wallpaperManager).setWallpaperZoomOut(any(), eq(1f))
     }
 
     @Test