1 files changed, 5 insertions, 1 deletions
diff --git a/Source/WebKit2/WebProcess/WebPage/WebPage.h b/Source/WebKit2/WebProcess/WebPage/WebPage.h
index 09eef272a..aa1e57f08 100644
--- a/Source/WebKit2/WebProcess/WebPage/WebPage.h
+++ b/Source/WebKit2/WebProcess/WebPage/WebPage.h
@@ -500,6 +500,9 @@ public:
     void gestureEvent(const WebGestureEvent&);
 #endif
 
+    void numWheelEventHandlersChanged(unsigned);
+    void recomputeShortCircuitHorizontalWheelEventsState();
+
 private:
     WebPage(uint64_t pageID, const WebPageCreationParameters&);
 
@@ -716,7 +719,6 @@ private:
 #endif
 
 #if USE(TILED_BACKING_STORE)
-    WebCore::IntSize m_resizesToContentsLayoutSize;
     WebCore::IntSize m_viewportSize;
 #endif
 
@@ -757,6 +759,8 @@ private:
 
     bool m_cachedMainFrameIsPinnedToLeftSide;
     bool m_cachedMainFrameIsPinnedToRightSide;
+    bool m_canShortCircuitHorizontalWheelEvents;
+    unsigned m_numWheelEventHandlers;
 
     unsigned m_cachedPageCount;