Index: third_party/WebKit/Source/core/page/AutoscrollController.cpp |
diff --git a/third_party/WebKit/Source/core/page/AutoscrollController.cpp b/third_party/WebKit/Source/core/page/AutoscrollController.cpp |
index bc3d77aec73c0a257a0da9daa9bcf28c0de5a98e..34620a291a0f193b9ce7d0e5e8744a84ed516de0 100644 |
--- a/third_party/WebKit/Source/core/page/AutoscrollController.cpp |
+++ b/third_party/WebKit/Source/core/page/AutoscrollController.cpp |
@@ -194,7 +194,7 @@ void AutoscrollController::handleMouseReleaseForPanScrolling(LocalFrame* frame, |
return; |
switch (m_autoscrollType) { |
case AutoscrollForPan: |
- if (mouseEvent.button() == MiddleButton) |
+ if (mouseEvent.pointerProperties().button == WebPointerProperties::Button::Middle) |
m_autoscrollType = AutoscrollForPanCanStop; |
break; |
case AutoscrollForPanCanStop: |