| Index: Source/web/WebInputEventConversion.cpp | 
| diff --git a/Source/web/WebInputEventConversion.cpp b/Source/web/WebInputEventConversion.cpp | 
| index 1fa3ef12377eccd97dc053e31dd96266d4320402..ea52bbc284739b43866c718bb079dee1512ae05e 100644 | 
| --- a/Source/web/WebInputEventConversion.cpp | 
| +++ b/Source/web/WebInputEventConversion.cpp | 
| @@ -154,6 +154,7 @@ PlatformWheelEventBuilder::PlatformWheelEventBuilder(Widget* widget, const WebMo | 
| m_modifiers |= PlatformEvent::MetaKey; | 
|  | 
| m_hasPreciseScrollingDeltas = e.hasPreciseScrollingDeltas; | 
| +    m_canScroll = e.canScroll; | 
| #if OS(MACOSX) | 
| m_phase = static_cast<PlatformWheelEventPhase>(e.phase); | 
| m_momentumPhase = static_cast<PlatformWheelEventPhase>(e.momentumPhase); | 
| @@ -641,6 +642,7 @@ WebMouseWheelEventBuilder::WebMouseWheelEventBuilder(const Widget* widget, const | 
| wheelTicksX = event.ticksX(); | 
| wheelTicksY = event.ticksY(); | 
| scrollByPage = event.deltaMode() == WheelEvent::DOM_DELTA_PAGE; | 
| +    canScroll = event.canScroll(); | 
| } | 
|  | 
| WebKeyboardEventBuilder::WebKeyboardEventBuilder(const KeyboardEvent& event) | 
|  |