Merge "Ignore source hint rect if it is too small" into sc-dev am: a50c38c457

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14930117

Change-Id: I49cf5e5abbd68bc48b25d50669014902473af3cc

quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java

@@ -121,6 +121,15 @@ public class SwipePipToHomeAnimator extends ValueAnimator {
         mDestinationBoundsAnimation.set(mDestinationBounds);
         mSurfaceTransactionHelper = new PipSurfaceTransactionHelper(cornerRadius);
 
+        if (sourceRectHint != null && (sourceRectHint.width() < destinationBounds.width()
+                || sourceRectHint.height() < destinationBounds.height())) {
+            // This is a situation in which the source hint rect on at least one axis is smaller
+            // than the destination bounds, which presents a problem because we would have to scale
+            // up that axis to fit the bounds. So instead, just fallback to the non-source hint
+            // animation in this case.
+            sourceRectHint = null;
+        }
+
         if (sourceRectHint == null) {
             mSourceHintRectInsets = null;