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 #include "config.h"
28
29 #include "core/events/TouchEvent.h"
30
31 #include "core/events/EventDispatcher.h"
32 #include "core/events/EventRetargeter.h"
33 #include "core/events/ThreadLocalEventNames.h"
34
35 namespace WebCore {
36
TouchEvent()37 TouchEvent::TouchEvent()
38 {
39 ScriptWrappable::init(this);
40 }
41
TouchEvent(TouchList * touches,TouchList * targetTouches,TouchList * changedTouches,const AtomicString & type,PassRefPtr<AbstractView> view,int screenX,int screenY,int pageX,int pageY,bool ctrlKey,bool altKey,bool shiftKey,bool metaKey)42 TouchEvent::TouchEvent(TouchList* touches, TouchList* targetTouches,
43 TouchList* changedTouches, const AtomicString& type,
44 PassRefPtr<AbstractView> view, int screenX, int screenY, int pageX, int pageY,
45 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey)
46 : MouseRelatedEvent(type, true, true, view, 0, IntPoint(screenX, screenY),
47 IntPoint(pageX, pageY),
48 IntPoint(0, 0),
49 ctrlKey, altKey, shiftKey, metaKey)
50 , m_touches(touches)
51 , m_targetTouches(targetTouches)
52 , m_changedTouches(changedTouches)
53 {
54 ScriptWrappable::init(this);
55 }
56
~TouchEvent()57 TouchEvent::~TouchEvent()
58 {
59 }
60
initTouchEvent(TouchList * touches,TouchList * targetTouches,TouchList * changedTouches,const AtomicString & type,PassRefPtr<AbstractView> view,int screenX,int screenY,int clientX,int clientY,bool ctrlKey,bool altKey,bool shiftKey,bool metaKey)61 void TouchEvent::initTouchEvent(TouchList* touches, TouchList* targetTouches,
62 TouchList* changedTouches, const AtomicString& type,
63 PassRefPtr<AbstractView> view, int screenX, int screenY, int clientX, int clientY,
64 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey)
65 {
66 if (dispatched())
67 return;
68
69 initUIEvent(type, true, true, view, 0);
70
71 m_touches = touches;
72 m_targetTouches = targetTouches;
73 m_changedTouches = changedTouches;
74 m_screenLocation = IntPoint(screenX, screenY);
75 m_ctrlKey = ctrlKey;
76 m_altKey = altKey;
77 m_shiftKey = shiftKey;
78 m_metaKey = metaKey;
79 initCoordinates(IntPoint(clientX, clientY));
80 }
81
interfaceName() const82 const AtomicString& TouchEvent::interfaceName() const
83 {
84 return EventNames::TouchEvent;
85 }
86
isTouchEvent() const87 bool TouchEvent::isTouchEvent() const
88 {
89 return true;
90 }
91
create(PassRefPtr<TouchEvent> touchEvent)92 PassRefPtr<TouchEventDispatchMediator> TouchEventDispatchMediator::create(PassRefPtr<TouchEvent> touchEvent)
93 {
94 return adoptRef(new TouchEventDispatchMediator(touchEvent));
95 }
96
TouchEventDispatchMediator(PassRefPtr<TouchEvent> touchEvent)97 TouchEventDispatchMediator::TouchEventDispatchMediator(PassRefPtr<TouchEvent> touchEvent)
98 : EventDispatchMediator(touchEvent)
99 {
100 }
101
event() const102 TouchEvent* TouchEventDispatchMediator::event() const
103 {
104 return toTouchEvent(EventDispatchMediator::event());
105 }
106
dispatchEvent(EventDispatcher * dispatcher) const107 bool TouchEventDispatchMediator::dispatchEvent(EventDispatcher* dispatcher) const
108 {
109 EventRetargeter::adjustForTouchEvent(dispatcher->node(), *event());
110 return dispatcher->dispatch();
111 }
112
113 } // namespace WebCore
114