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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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32 #include "core/page/EventHandler.h" | 32 #include "core/page/EventHandler.h" |
33 #include "core/rendering/RenderView.h" | 33 #include "core/rendering/RenderView.h" |
34 | 34 |
35 namespace blink { | 35 namespace blink { |
36 | 36 |
37 using namespace HTMLNames; | 37 using namespace HTMLNames; |
38 | 38 |
39 inline ClearButtonElement::ClearButtonElement(Document& document, ClearButtonOwn
er& clearButtonOwner) | 39 inline ClearButtonElement::ClearButtonElement(Document& document, ClearButtonOwn
er& clearButtonOwner) |
40 : HTMLDivElement(document) | 40 : HTMLDivElement(document) |
41 , m_clearButtonOwner(&clearButtonOwner) | 41 , m_clearButtonOwner(&clearButtonOwner) |
42 , m_capturing(false) | |
43 { | 42 { |
44 } | 43 } |
45 | 44 |
46 PassRefPtrWillBeRawPtr<ClearButtonElement> ClearButtonElement::create(Document&
document, ClearButtonOwner& clearButtonOwner) | 45 PassRefPtrWillBeRawPtr<ClearButtonElement> ClearButtonElement::create(Document&
document, ClearButtonOwner& clearButtonOwner) |
47 { | 46 { |
48 RefPtrWillBeRawPtr<ClearButtonElement> element = adoptRefWillBeNoop(new Clea
rButtonElement(document, clearButtonOwner)); | 47 RefPtrWillBeRawPtr<ClearButtonElement> element = adoptRefWillBeNoop(new Clea
rButtonElement(document, clearButtonOwner)); |
49 element->setShadowPseudoId(AtomicString("-webkit-clear-button", AtomicString
::ConstructFromLiteral)); | 48 element->setShadowPseudoId(AtomicString("-webkit-clear-button", AtomicString
::ConstructFromLiteral)); |
50 element->setAttribute(idAttr, ShadowElementNames::clearButton()); | 49 element->setAttribute(idAttr, ShadowElementNames::clearButton()); |
51 return element.release(); | 50 return element.release(); |
52 } | 51 } |
53 | 52 |
54 void ClearButtonElement::detach(const AttachContext& context) | 53 void ClearButtonElement::detach(const AttachContext& context) |
55 { | 54 { |
56 if (m_capturing) { | |
57 if (LocalFrame* frame = document().frame()) | |
58 frame->eventHandler().setCapturingMouseEventsNode(nullptr); | |
59 } | |
60 HTMLDivElement::detach(context); | 55 HTMLDivElement::detach(context); |
61 } | 56 } |
62 | 57 |
63 void ClearButtonElement::releaseCapture() | |
64 { | |
65 if (!m_capturing) | |
66 return; | |
67 | |
68 if (LocalFrame* frame = document().frame()) { | |
69 frame->eventHandler().setCapturingMouseEventsNode(nullptr); | |
70 m_capturing = false; | |
71 } | |
72 } | |
73 | |
74 void ClearButtonElement::defaultEventHandler(Event* event) | 58 void ClearButtonElement::defaultEventHandler(Event* event) |
75 { | 59 { |
76 if (!m_clearButtonOwner) { | 60 if (!m_clearButtonOwner) { |
77 if (!event->defaultHandled()) | 61 if (!event->defaultHandled()) |
78 HTMLDivElement::defaultEventHandler(event); | 62 HTMLDivElement::defaultEventHandler(event); |
79 return; | 63 return; |
80 } | 64 } |
81 | 65 |
82 if (!m_clearButtonOwner->shouldClearButtonRespondToMouseEvents()) { | 66 if (!m_clearButtonOwner->shouldClearButtonRespondToMouseEvents()) { |
83 if (!event->defaultHandled()) | 67 if (!event->defaultHandled()) |
84 HTMLDivElement::defaultEventHandler(event); | 68 HTMLDivElement::defaultEventHandler(event); |
85 return; | 69 return; |
86 } | 70 } |
87 | 71 |
88 if (event->type() == EventTypeNames::mousedown && event->isMouseEvent() && t
oMouseEvent(event)->button() == LeftButton) { | 72 if (event->type() == EventTypeNames::click) { |
89 if (renderer() && renderer()->visibleToHitTesting()) { | 73 if (renderer() && renderer()->visibleToHitTesting()) { |
90 if (LocalFrame* frame = document().frame()) { | 74 m_clearButtonOwner->focusAndSelectClearButtonOwner(); |
91 frame->eventHandler().setCapturingMouseEventsNode(this); | 75 m_clearButtonOwner->clearValue(); |
92 m_capturing = true; | 76 event->setDefaultHandled(); |
93 } | |
94 } | |
95 m_clearButtonOwner->focusAndSelectClearButtonOwner(); | |
96 event->setDefaultHandled(); | |
97 } | |
98 if (event->type() == EventTypeNames::mouseup && event->isMouseEvent() && toM
ouseEvent(event)->button() == LeftButton) { | |
99 if (m_capturing) { | |
100 if (LocalFrame* frame = document().frame()) { | |
101 frame->eventHandler().setCapturingMouseEventsNode(nullptr); | |
102 m_capturing = false; | |
103 } | |
104 if (hovered()) { | |
105 m_clearButtonOwner->clearValue(); | |
106 event->setDefaultHandled(); | |
107 } | |
108 } | 77 } |
109 } | 78 } |
110 | 79 |
111 if (!event->defaultHandled()) | 80 if (!event->defaultHandled()) |
112 HTMLDivElement::defaultEventHandler(event); | 81 HTMLDivElement::defaultEventHandler(event); |
113 } | 82 } |
114 | 83 |
115 bool ClearButtonElement::isClearButtonElement() const | 84 bool ClearButtonElement::isClearButtonElement() const |
116 { | 85 { |
117 return true; | 86 return true; |
118 } | 87 } |
119 | 88 |
120 void ClearButtonElement::trace(Visitor* visitor) | 89 void ClearButtonElement::trace(Visitor* visitor) |
121 { | 90 { |
122 visitor->trace(m_clearButtonOwner); | 91 visitor->trace(m_clearButtonOwner); |
123 HTMLDivElement::trace(visitor); | 92 HTMLDivElement::trace(visitor); |
124 } | 93 } |
125 | 94 |
126 } | 95 } |
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