1 files changed, 5 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderView.cpp b/Source/WebCore/rendering/RenderView.cpp
index 3c10cb5cf..5c374092c 100644
--- a/Source/WebCore/rendering/RenderView.cpp
+++ b/Source/WebCore/rendering/RenderView.cpp
@@ -52,6 +52,7 @@
 #include "StyleInheritedData.h"
 #include "TransformState.h"
 #include <wtf/StackStats.h>
+#include <wtf/TemporaryChange.h>
 
 namespace WebCore {
 
@@ -195,6 +196,10 @@ bool RenderView::hitTest(const HitTestRequest& request, HitTestResult& result)
 bool RenderView::hitTest(const HitTestRequest& request, const HitTestLocation& location, HitTestResult& result)
 {
     document().updateLayout();
+    
+#if !ASSERT_DISABLED
+    TemporaryChange<bool> hitTestRestorer { m_inHitTesting, true };
+#endif
 
     FrameFlatteningLayoutDisallower disallower(frameView());