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| 1 /* | |
| 2 * Copyright (C) 2013 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 * 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. | |
| 12 * | |
| 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 | |
| 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 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 | |
| 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
| 23 * THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef FocusEvent_h | |
| 27 #define FocusEvent_h | |
| 28 | |
| 29 #include "core/events/EventTarget.h" | |
| 30 #include "core/events/UIEvent.h" | |
| 31 | |
| 32 namespace WebCore { | |
| 33 | |
| 34 class Node; | |
| 35 | |
| 36 struct FocusEventInit : public UIEventInit { | |
| 37 FocusEventInit(); | |
| 38 | |
| 39 RefPtr<EventTarget> relatedTarget; | |
| 40 }; | |
| 41 | |
| 42 class FocusEvent : public UIEvent { | |
| 43 public: | |
| 44 static PassRefPtr<FocusEvent> create() | |
| 45 { | |
| 46 return adoptRef(new FocusEvent); | |
| 47 } | |
| 48 | |
| 49 static PassRefPtr<FocusEvent> create(const AtomicString& type, bool canBubbl
e, bool cancelable, PassRefPtr<AbstractView> view, int detail, EventTarget* rela
tedTarget) | |
| 50 { | |
| 51 return adoptRef(new FocusEvent(type, canBubble, cancelable, view, detail
, relatedTarget)); | |
| 52 } | |
| 53 | |
| 54 static PassRefPtr<FocusEvent> create(const AtomicString& type, const FocusEv
entInit& initializer) | |
| 55 { | |
| 56 return adoptRef(new FocusEvent(type, initializer)); | |
| 57 } | |
| 58 | |
| 59 EventTarget* relatedTarget() const { return m_relatedTarget.get(); } | |
| 60 void setRelatedTarget(EventTarget* relatedTarget) { m_relatedTarget = relate
dTarget; } | |
| 61 | |
| 62 virtual const AtomicString& interfaceName() const; | |
| 63 virtual bool isFocusEvent() const; | |
| 64 | |
| 65 private: | |
| 66 FocusEvent(); | |
| 67 FocusEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRe
fPtr<AbstractView>, int, EventTarget*); | |
| 68 FocusEvent(const AtomicString& type, const FocusEventInit&); | |
| 69 | |
| 70 RefPtr<EventTarget> m_relatedTarget; | |
| 71 }; | |
| 72 | |
| 73 inline FocusEvent* toFocusEvent(Event* event) | |
| 74 { | |
| 75 ASSERT(event && event->isFocusEvent()); | |
| 76 return static_cast<FocusEvent*>(event); | |
| 77 } | |
| 78 | |
| 79 class FocusEventDispatchMediator : public EventDispatchMediator { | |
| 80 public: | |
| 81 static PassRefPtr<FocusEventDispatchMediator> create(PassRefPtr<FocusEvent>)
; | |
| 82 private: | |
| 83 explicit FocusEventDispatchMediator(PassRefPtr<FocusEvent>); | |
| 84 FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMed
iator::event()); } | |
| 85 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; | |
| 86 }; | |
| 87 | |
| 88 class BlurEventDispatchMediator : public EventDispatchMediator { | |
| 89 public: | |
| 90 static PassRefPtr<BlurEventDispatchMediator> create(PassRefPtr<FocusEvent>); | |
| 91 private: | |
| 92 explicit BlurEventDispatchMediator(PassRefPtr<FocusEvent>); | |
| 93 FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMed
iator::event()); } | |
| 94 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; | |
| 95 }; | |
| 96 | |
| 97 class FocusInEventDispatchMediator : public EventDispatchMediator { | |
| 98 public: | |
| 99 static PassRefPtr<FocusInEventDispatchMediator> create(PassRefPtr<FocusEvent
>); | |
| 100 private: | |
| 101 explicit FocusInEventDispatchMediator(PassRefPtr<FocusEvent>); | |
| 102 FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMed
iator::event()); } | |
| 103 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; | |
| 104 }; | |
| 105 | |
| 106 class FocusOutEventDispatchMediator : public EventDispatchMediator { | |
| 107 public: | |
| 108 static PassRefPtr<FocusOutEventDispatchMediator> create(PassRefPtr<FocusEven
t>); | |
| 109 private: | |
| 110 explicit FocusOutEventDispatchMediator(PassRefPtr<FocusEvent>); | |
| 111 FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMed
iator::event()); } | |
| 112 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; | |
| 113 }; | |
| 114 | |
| 115 } // namespace WebCore | |
| 116 | |
| 117 #endif // FocusEvent_h | |
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