Merge changes Ic00e9b8f,I59cf13ae

* changes:
  Ignore two tests that sporadically fail due to DynamicAnimation quirks.
  Ensure the cutout is not null before trying to use it.

packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java

@@ -33,6 +33,7 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
+import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
@@ -590,9 +591,12 @@ public class BubbleStackView extends FrameLayout implements BubbleTouchHandler.F
 
     private int getStatusBarHeight() {
         if (getRootWindowInsets() != null) {
+            WindowInsets insets = getRootWindowInsets();
             return Math.max(
-                    getRootWindowInsets().getSystemWindowInsetTop(),
-                    getRootWindowInsets().getDisplayCutout().getSafeInsetTop());
+                    insets.getSystemWindowInsetTop(),
+                    insets.getDisplayCutout() != null
+                            ? insets.getDisplayCutout().getSafeInsetTop()
+                            : 0);
         }
 
         return 0;

packages/SystemUI/src/com/android/systemui/bubbles/animation/ExpandedAnimationController.java

@@ -98,7 +98,9 @@ public class ExpandedAnimationController
         if (insets != null) {
             return mBubblePaddingPx + Math.max(
                     insets.getSystemWindowInsetTop(),
-                    insets.getDisplayCutout().getSafeInsetTop());
+                    insets.getDisplayCutout() != null
+                            ? insets.getDisplayCutout().getSafeInsetTop()
+                            : 0);
         }
 
         return mBubblePaddingPx;

packages/SystemUI/src/com/android/systemui/bubbles/animation/StackAnimationController.java

@@ -211,7 +211,9 @@ public class StackAnimationController extends
                             - mBubblePadding
                             + Math.max(
                             insets.getSystemWindowInsetLeft(),
-                            insets.getDisplayCutout().getSafeInsetLeft());
+                            insets.getDisplayCutout() != null
+                                    ? insets.getDisplayCutout().getSafeInsetLeft()
+                                    : 0);
             mAllowableStackPositionRegion.right =
                     mLayout.getWidth()
                             - mIndividualBubbleSize
@@ -219,20 +221,26 @@ public class StackAnimationController extends
                             - mBubblePadding
                             - Math.max(
                             insets.getSystemWindowInsetRight(),
-                            insets.getDisplayCutout().getSafeInsetRight());
+                            insets.getDisplayCutout() != null
+                                ? insets.getDisplayCutout().getSafeInsetRight()
+                                : 0);
 
             mAllowableStackPositionRegion.top =
                     mBubblePadding
                             + Math.max(
                             insets.getSystemWindowInsetTop(),
-                            insets.getDisplayCutout().getSafeInsetTop());
+                            insets.getDisplayCutout() != null
+                                ? insets.getDisplayCutout().getSafeInsetTop()
+                                : 0);
             mAllowableStackPositionRegion.bottom =
                     mLayout.getHeight()
                             - mIndividualBubbleSize
                             - mBubblePadding
                             - Math.max(
                             insets.getSystemWindowInsetBottom(),
-                            insets.getDisplayCutout().getSafeInsetBottom());
+                            insets.getDisplayCutout() != null
+                                    ? insets.getDisplayCutout().getSafeInsetBottom()
+                                    : 0);
         }
 
         return mAllowableStackPositionRegion;

packages/SystemUI/tests/src/com/android/systemui/bubbles/animation/StackAnimationControllerTest.java

@@ -30,6 +30,7 @@ import androidx.dynamicanimation.animation.SpringForce;
 import com.android.systemui.R;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Spy;
@@ -89,6 +90,7 @@ public class StackAnimationControllerTest extends PhysicsAnimationLayoutTestCase
     }
 
     @Test
+    @Ignore("Sporadically failing due to DynamicAnimation not settling.")
     public void testFlingSideways() throws InterruptedException {
         // Hard fling directly upwards, no X velocity. The X fling should terminate pretty much
         // immediately, and spring to 0f, the y fling is hard enough that it will overshoot the top
@@ -119,6 +121,7 @@ public class StackAnimationControllerTest extends PhysicsAnimationLayoutTestCase
     }
 
     @Test
+    @Ignore("Sporadically failing due to DynamicAnimation not settling.")
     public void testFlingUpFromBelowBottomCenter() throws InterruptedException {
         // Move to the center of the screen, just past the bottom.
         mStackController.moveFirstBubbleWithStackFollowing(mWidth / 2f, mHeight + 100);