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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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