2 * Copyright (C) 2011 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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26 #ifndef NativeWebWheelEvent_h
27 #define NativeWebWheelEvent_h
32 #include <wtf/RetainPtr.h>
37 #include <GOwnPtrGtk.h>
38 typedef union _GdkEvent GdkEvent;
41 #include <WebCore/AffineTransform.h>
46 class NativeWebWheelEvent : public WebWheelEvent {
49 NativeWebWheelEvent(NSEvent *, NSView *);
51 NativeWebWheelEvent(HWND, UINT message, WPARAM, LPARAM);
53 explicit NativeWebWheelEvent(QWheelEvent*, const QTransform& fromItemTransform);
55 NativeWebWheelEvent(const NativeWebWheelEvent&);
56 NativeWebWheelEvent(GdkEvent*);
58 NativeWebWheelEvent(const Evas_Event_Mouse_Wheel*, const WebCore::AffineTransform& toWebContent, const WebCore::AffineTransform& toDeviceScreen);
62 NSEvent* nativeEvent() const { return m_nativeEvent.get(); }
64 const MSG* nativeEvent() const { return &m_nativeEvent; }
66 const QWheelEvent* nativeEvent() const { return m_nativeEvent; }
68 const GdkEvent* nativeEvent() const { return m_nativeEvent.get(); }
70 const Evas_Event_Mouse_Wheel* nativeEvent() const { return m_nativeEvent; }
75 RetainPtr<NSEvent> m_nativeEvent;
79 QWheelEvent* m_nativeEvent;
81 GOwnPtr<GdkEvent> m_nativeEvent;
83 const Evas_Event_Mouse_Wheel* m_nativeEvent;
89 #endif // NativeWebWheelEvent_h