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1 /* | |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * * Redistributions of source code must retain the above copyright | |
8 * notice, this list of conditions and the following disclaimer. | |
9 * * 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. | |
12 * | |
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY | |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 #ifndef GestureEvent_h | |
27 #define GestureEvent_h | |
28 | |
29 #include "core/events/EventDispatcher.h" | |
30 #include "core/events/MouseRelatedEvent.h" | |
31 #include "core/platform/PlatformGestureEvent.h" | |
32 | |
33 namespace WebCore { | |
34 | |
35 class GestureEvent : public MouseRelatedEvent { | |
36 public: | |
37 virtual ~GestureEvent() { } | |
38 | |
39 static PassRefPtr<GestureEvent> create(); | |
40 static PassRefPtr<GestureEvent> create(PassRefPtr<AbstractView>, const Platf
ormGestureEvent&); | |
41 | |
42 void initGestureEvent(const AtomicString& type, PassRefPtr<AbstractView>, in
t screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, boo
l shiftKey, bool metaKey, float deltaX, float deltaY); | |
43 | |
44 virtual const AtomicString& interfaceName() const; | |
45 | |
46 float deltaX() const { return m_deltaX; } | |
47 float deltaY() const { return m_deltaY; } | |
48 | |
49 private: | |
50 GestureEvent(); | |
51 GestureEvent(const AtomicString& type, PassRefPtr<AbstractView>, int screenX
, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKe
y, bool metaKey, float deltaX, float deltaY); | |
52 | |
53 float m_deltaX; | |
54 float m_deltaY; | |
55 }; | |
56 | |
57 class GestureEventDispatchMediator : public EventDispatchMediator { | |
58 public: | |
59 static PassRefPtr<GestureEventDispatchMediator> create(PassRefPtr<GestureEve
nt> gestureEvent) | |
60 { | |
61 return adoptRef(new GestureEventDispatchMediator(gestureEvent)); | |
62 } | |
63 | |
64 private: | |
65 explicit GestureEventDispatchMediator(PassRefPtr<GestureEvent>); | |
66 | |
67 GestureEvent* event() const; | |
68 | |
69 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; | |
70 }; | |
71 | |
72 } // namespace WebCore | |
73 | |
74 #endif // GestureEvent_h | |
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