tor-browser

commit ecbb808717897866d00824a601857eb6586d67b8
parent ec13ac623904dbf5da4006a3b1e827e07f9c3cb4
Author: Timothy Nikkel <tnikkel@gmail.com>
Date:   Tue, 11 Nov 2025 04:29:43 +0000

Bug 1998812. OneStepInAsyncScrollableAncestorChain should stop at menu popups like GetAsyncScrollableAncestorFrame. r=hiro

Differential Revision: https://phabricator.services.mozilla.com/D271696

Diffstat:
M
layout/base/DisplayPortUtils.cpp
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/layout/base/DisplayPortUtils.cpp b/layout/base/DisplayPortUtils.cpp
@@ -834,6 +834,9 @@ bool DisplayPortUtils::MaybeCreateDisplayPort(
 
 nsIFrame* DisplayPortUtils::OneStepInAsyncScrollableAncestorChain(
     nsIFrame* aFrame) {
+  if (aFrame->IsMenuPopupFrame()) {
+    return nullptr;
+  }
   if (aFrame->StyleDisplay()->mPosition == StylePositionProperty::Fixed &&
       nsLayoutUtils::IsReallyFixedPos(aFrame)) {
     if (nsIFrame* root = aFrame->PresShell()->GetRootScrollContainerFrame()) {