Moving all the PlatformEvent subclasses from core/platform to platform

Source/platform/PlatformMouseEvent.h

Index: Source/platform/PlatformMouseEvent.h
diff --git a/Source/core/platform/PlatformGestureEvent.h b/Source/platform/PlatformMouseEvent.h
similarity index 54%
rename from Source/core/platform/PlatformGestureEvent.h
rename to Source/platform/PlatformMouseEvent.h
index 61b99afb7392a150ee9280e7877a5834c1fc6c6a..7c8e0361e538d472d5de6305f8838e90e1450de9 100644
--- a/Source/core/platform/PlatformGestureEvent.h
+++ b/Source/platform/PlatformMouseEvent.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 Apple Inc.  All rights reserved.
+ * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -23,60 +23,54 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef PlatformGestureEvent_h
-#define PlatformGestureEvent_h
+#ifndef PlatformMouseEvent_h
+#define PlatformMouseEvent_h
 
 #include "platform/PlatformEvent.h"
-#include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/IntPoint.h"
-#include "platform/geometry/IntSize.h"
 
 namespace WebCore {
 
-class PlatformGestureEvent : public PlatformEvent {
-public:
-    PlatformGestureEvent()
-        : PlatformEvent(PlatformEvent::GestureScrollBegin)
-        , m_deltaX(0)
-        , m_deltaY(0)
-    {
-    }
+// These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified.
+enum MouseButton { NoButton = -1, LeftButton, MiddleButton, RightButton };
 
-    PlatformGestureEvent(Type type, const IntPoint& position, const IntPoint& globalPosition, double timestamp, float deltaX, float deltaY, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey)
-        : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp)
-        , m_position(position)
-        , m_globalPosition(globalPosition)
-        , m_deltaX(deltaX)
-        , m_deltaY(deltaY)
+class PlatformMouseEvent : public PlatformEvent {
+public:
+    PlatformMouseEvent()
+        : PlatformEvent(PlatformEvent::MouseMoved)
+        , m_button(NoButton)
+        , m_clickCount(0)
+        , m_modifierFlags(0)
     {
     }
 
-    PlatformGestureEvent(Type type, const IntPoint& position, const IntPoint& globalPosition, double timestamp, const IntSize& area, const FloatPoint& delta, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey)
+    PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, PlatformEvent::Type type, int clickCount, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, double timestamp)
         : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp)
         , m_position(position)
         , m_globalPosition(globalPosition)
-        , m_area(area)
-        , m_deltaX(delta.x())
-        , m_deltaY(delta.y())
+        , m_button(button)
+        , m_clickCount(clickCount)
+        , m_modifierFlags(0)
     {
     }
 
-    const IntPoint& position() const { return m_position; } // PlatformWindow coordinates.
-    const IntPoint& globalPosition() const { return m_globalPosition; } // Screen coordinates.
-
-    const IntSize& area() const { return m_area; }
+    const IntPoint& position() const { return m_position; }
+    const IntPoint& globalPosition() const { return m_globalPosition; }
+    const IntPoint& movementDelta() const { return m_movementDelta; }
 
-    float deltaX() const { return m_deltaX; }
-    float deltaY() const { return m_deltaY; }
+    MouseButton button() const { return m_button; }
+    int clickCount() const { return m_clickCount; }
+    unsigned modifierFlags() const { return m_modifierFlags; }
 
 protected:
     IntPoint m_position;
     IntPoint m_globalPosition;
-    IntSize m_area;
-    float m_deltaX;
-    float m_deltaY;
+    IntPoint m_movementDelta;
+    MouseButton m_button;
+    int m_clickCount;
+    unsigned m_modifierFlags;
 };
 
 } // namespace WebCore
 
-#endif // PlatformGestureEvent_h
+#endif // PlatformMouseEvent_h