From afc967daafe59a33fa8dc3f399f59aa961a4e0c6 Mon Sep 17 00:00:00 2001
From: Mark Renouf <mrenouf@google.com>
Date: Tue, 16 Feb 2021 17:17:17 -0500
Subject: Fix runaway scroll capture

Empty result was not being considered an "edge", preventing
the loop from ever exiting.

Bug: 180390325
Test: manual
Change-Id: Ia87c7a5cedc0acda671b9fdef924140c9be01f77
---
 .../src/com/android/systemui/screenshot/ScrollCaptureController.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/ScrollCaptureController.java b/packages/SystemUI/src/com/android/systemui/screenshot/ScrollCaptureController.java
index d97f644c5d23..ad5e637b189e 100644
--- a/packages/SystemUI/src/com/android/systemui/screenshot/ScrollCaptureController.java
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/ScrollCaptureController.java
@@ -253,7 +253,7 @@ public class ScrollCaptureController implements OnComputeInternalInsetsListener
                 && result.captured.height() < result.requested.height();
         boolean finish = false;
 
-        if (partialResult) {
+        if (partialResult || emptyResult) {
             // Potentially reached a vertical boundary. Extend in the other direction.
             switch (mDirection) {
                 case DOWN:
-- 
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