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1 /* | |
2 * Copyright 2008, The Android Open Source Project | |
3 * Copyright (C) 2012 Research In Motion Limited. All rights reserved. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions | |
7 * are met: | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above copyright | |
11 * notice, this list of conditions and the following disclaimer in the | |
12 * documentation and/or other materials provided with the distribution. | |
13 * | |
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY | |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
25 */ | |
26 | |
27 #ifndef TouchEvent_h | |
28 #define TouchEvent_h | |
29 | |
30 #include "core/events/EventDispatchMediator.h" | |
31 #include "core/events/MouseRelatedEvent.h" | |
32 #include "core/dom/TouchList.h" | |
33 | |
34 namespace WebCore { | |
35 | |
36 class TouchEvent : public MouseRelatedEvent { | |
37 public: | |
38 virtual ~TouchEvent(); | |
39 | |
40 static PassRefPtr<TouchEvent> create() | |
41 { | |
42 return adoptRef(new TouchEvent); | |
43 } | |
44 static PassRefPtr<TouchEvent> create(TouchList* touches, | |
45 TouchList* targetTouches, TouchList* changedTouches, | |
46 const AtomicString& type, PassRefPtr<AbstractView> view, | |
47 int screenX, int screenY, int pageX, int pageY, | |
48 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey) | |
49 { | |
50 return adoptRef(new TouchEvent(touches, targetTouches, changedTouches, | |
51 type, view, screenX, screenY, pageX, pageY, | |
52 ctrlKey, altKey, shiftKey, metaKey)); | |
53 } | |
54 | |
55 void initTouchEvent(TouchList* touches, TouchList* targetTouches, | |
56 TouchList* changedTouches, const AtomicString& type, | |
57 PassRefPtr<AbstractView> view, int screenX, int screenY, | |
58 int clientX, int clientY, | |
59 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); | |
60 | |
61 TouchList* touches() const { return m_touches.get(); } | |
62 TouchList* targetTouches() const { return m_targetTouches.get(); } | |
63 TouchList* changedTouches() const { return m_changedTouches.get(); } | |
64 | |
65 void setTouches(PassRefPtr<TouchList> touches) { m_touches = touches; } | |
66 void setTargetTouches(PassRefPtr<TouchList> targetTouches) { m_targetTouches
= targetTouches; } | |
67 void setChangedTouches(PassRefPtr<TouchList> changedTouches) { m_changedTouc
hes = changedTouches; } | |
68 | |
69 virtual bool isTouchEvent() const OVERRIDE; | |
70 | |
71 virtual const AtomicString& interfaceName() const; | |
72 | |
73 private: | |
74 TouchEvent(); | |
75 TouchEvent(TouchList* touches, TouchList* targetTouches, | |
76 TouchList* changedTouches, const AtomicString& type, | |
77 PassRefPtr<AbstractView>, int screenX, int screenY, int pageX, | |
78 int pageY, | |
79 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); | |
80 | |
81 RefPtr<TouchList> m_touches; | |
82 RefPtr<TouchList> m_targetTouches; | |
83 RefPtr<TouchList> m_changedTouches; | |
84 }; | |
85 | |
86 class TouchEventDispatchMediator : public EventDispatchMediator { | |
87 public: | |
88 static PassRefPtr<TouchEventDispatchMediator> create(PassRefPtr<TouchEvent>)
; | |
89 | |
90 private: | |
91 explicit TouchEventDispatchMediator(PassRefPtr<TouchEvent>); | |
92 TouchEvent* event() const; | |
93 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; | |
94 }; | |
95 | |
96 inline TouchEvent* toTouchEvent(Event* event) | |
97 { | |
98 ASSERT(event && event->isTouchEvent()); | |
99 return static_cast<TouchEvent*>(event); | |
100 } | |
101 | |
102 } // namespace WebCore | |
103 | |
104 #endif // TouchEvent_h | |
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