Revert removal of events

Source/core/dom/Document.h

Index: Source/core/dom/Document.h
diff --git a/Source/core/dom/Document.h b/Source/core/dom/Document.h
index f10187a3445e7ddd6d9f0129cea9e0f26a06b2f5..3e89ab8e892917918d51bc872768600eb156518b 100644
--- a/Source/core/dom/Document.h
+++ b/Source/core/dom/Document.h
@@ -149,8 +149,6 @@ class StyleSheetList;
 class Text;
 class TextAutosizer;
 class TextResourceDecoder;
-class Touch;
-class TouchList;
 class TransformSource;
 class TreeWalker;
 class VisitedLinkState;
@@ -166,6 +164,11 @@ class SVGDocumentExtensions;
 
 struct AnnotatedRegionValue;
 
+#if ENABLE(TOUCH_EVENTS)
+class Touch;
+class TouchList;
+#endif
+
 class FontLoader;
 
 typedef int ExceptionCode;
@@ -264,10 +267,12 @@ public:
     DEFINE_ATTRIBUTE_EVENT_LISTENER(search);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(selectstart);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(selectionchange);
+#if ENABLE(TOUCH_EVENTS)
     DEFINE_ATTRIBUTE_EVENT_LISTENER(touchstart);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(touchmove);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(touchend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(touchcancel);
+#endif
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitfullscreenchange);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitfullscreenerror);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitpointerlockchange);
@@ -1036,7 +1041,9 @@ public:
     void decrementLoadEventDelayCount();
     bool isDelayingLoadEvent() const { return m_loadEventDelayCount; }
 
+#if ENABLE(TOUCH_EVENTS)
     PassRefPtr<Touch> createTouch(DOMWindow*, EventTarget*, int identifier, int pageX, int pageY, int screenX, int screenY, int radiusX, int radiusY, float rotationAngle, float force, ExceptionCode&) const;
+#endif
 
     const DocumentTiming* timing() const { return &m_documentTiming; }
 
@@ -1056,14 +1063,24 @@ public:
     double lastHandledUserGestureTimestamp() const { return m_lastHandledUserGestureTimestamp; }
     void resetLastHandledUserGestureTimestamp();
 
+#if ENABLE(TOUCH_EVENTS)
     bool hasTouchEventHandlers() const { return (m_touchEventTargets.get()) ? m_touchEventTargets->size() : false; }
+#else
+    bool hasTouchEventHandlers() const { return false; }
+#endif
 
     void didAddTouchEventHandler(Node*);
     void didRemoveTouchEventHandler(Node*);
 
+#if ENABLE(TOUCH_EVENTS)
     void didRemoveEventTargetNode(Node*);
+#endif
 
+#if ENABLE(TOUCH_EVENTS)
     const TouchEventTargetSet* touchEventTargets() const { return m_touchEventTargets.get(); }
+#else
+    const TouchEventTargetSet* touchEventTargets() const { return 0; }
+#endif
 
     bool isInDocumentWrite() { return m_writeRecursionDepth > 0; }
 
@@ -1438,7 +1455,9 @@ private:
     unsigned m_writeRecursionDepth;
     
     unsigned m_wheelEventHandlerCount;
+#if ENABLE(TOUCH_EVENTS)
     OwnPtr<TouchEventTargetSet> m_touchEventTargets;
+#endif
 
     double m_lastHandledUserGestureTimestamp;