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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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