tor-browser

commit d7fd76263a2439a5d832cbec2880bb394751769e
parent 5f678e051c20d0f719ab659ecfad7365d4a32cab
Author: Timothy Nikkel <tnikkel@gmail.com>
Date:   Thu, 13 Nov 2025 02:22:25 +0000

Bug 1999504. Assert that we only insert scroll frames after the fact if we are not activating all scroll frames. r=hiro,layout-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D272144

Diffstat:
M
layout/generic/ScrollContainerFrame.cpp
 | 
1
+

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/layout/generic/ScrollContainerFrame.cpp b/layout/generic/ScrollContainerFrame.cpp
@@ -4093,6 +4093,7 @@ void ScrollContainerFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
 #ifndef MOZ_WIDGET_ANDROID
           gfxCriticalNoteOnce << "inserted scroll frame";
 #endif
+          MOZ_ASSERT(!ShouldActivateAllScrollFrames());
           asrSetter.InsertScrollFrame(this);
           aBuilder->SetDisablePartialUpdates(true);
         }