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1 /* | 1 /* |
2 * Copyright (C) 2001 Peter Kelly (pmk@post.com) | 2 * Copyright (C) 2001 Peter Kelly (pmk@post.com) |
3 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) | 3 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) |
4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
5 * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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27 #include "core/events/EventTarget.h" | 27 #include "core/events/EventTarget.h" |
28 #include "core/frame/HostsUsingFeatures.h" | 28 #include "core/frame/HostsUsingFeatures.h" |
29 #include "core/frame/UseCounter.h" | 29 #include "core/frame/UseCounter.h" |
30 #include "core/svg/SVGElement.h" | 30 #include "core/svg/SVGElement.h" |
31 #include "core/timing/DOMWindowPerformance.h" | 31 #include "core/timing/DOMWindowPerformance.h" |
32 #include "core/timing/Performance.h" | 32 #include "core/timing/Performance.h" |
33 #include "wtf/CurrentTime.h" | 33 #include "wtf/CurrentTime.h" |
34 | 34 |
35 namespace blink { | 35 namespace blink { |
36 | 36 |
37 static bool defaultScopedFromEventType(const AtomicString& eventType) | 37 static bool isScoped(const AtomicString& eventType) |
38 { | 38 { |
| 39 // WebKit never allowed selectstart event to cross the the shadow DOM bounda
ry. |
| 40 // Changing this breaks existing sites. |
| 41 // See https://bugs.webkit.org/show_bug.cgi?id=52195 for details. |
39 return (eventType == EventTypeNames::abort | 42 return (eventType == EventTypeNames::abort |
40 || eventType == EventTypeNames::change | 43 || eventType == EventTypeNames::change |
41 || eventType == EventTypeNames::error | 44 || eventType == EventTypeNames::error |
42 || eventType == EventTypeNames::load | 45 || eventType == EventTypeNames::load |
43 || eventType == EventTypeNames::reset | 46 || eventType == EventTypeNames::reset |
44 || eventType == EventTypeNames::resize | 47 || eventType == EventTypeNames::resize |
45 || eventType == EventTypeNames::scroll | 48 || eventType == EventTypeNames::scroll |
46 || eventType == EventTypeNames::select | 49 || eventType == EventTypeNames::select |
47 || eventType == EventTypeNames::selectstart | 50 || eventType == EventTypeNames::selectstart |
48 || eventType == EventTypeNames::slotchange); | 51 || eventType == EventTypeNames::slotchange); |
49 } | 52 } |
50 | 53 |
51 Event::Event() | 54 Event::Event() |
52 : Event("", false, false, false) | 55 : Event("", false, false, false) |
53 { | 56 { |
54 m_wasInitialized = false; | 57 m_wasInitialized = false; |
55 } | 58 } |
56 | 59 |
57 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g) | 60 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g) |
58 : Event(eventType, canBubbleArg, cancelableArg, defaultScopedFromEventType(e
ventType), false, monotonicallyIncreasingTime()) | 61 : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), false,
monotonicallyIncreasingTime()) |
59 { | 62 { |
60 } | 63 } |
61 | 64 |
62 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, EventTarget* relatedTarget) | 65 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, EventTarget* relatedTarget) |
63 : Event(eventType, canBubbleArg, cancelableArg, defaultScopedFromEventType(e
ventType), relatedTarget ? true : false, monotonicallyIncreasingTime()) | 66 : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), relate
dTarget ? true : false, monotonicallyIncreasingTime()) |
64 { | 67 { |
65 } | 68 } |
66 | 69 |
67 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, double platformTimeStamp) | 70 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, double platformTimeStamp) |
68 : Event(eventType, canBubbleArg, cancelableArg, defaultScopedFromEventType(e
ventType), false, platformTimeStamp) | 71 : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), false,
platformTimeStamp) |
69 { | 72 { |
70 } | 73 } |
71 | 74 |
72 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, EventTarget* relatedTarget, double platformTimeStamp) | 75 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, EventTarget* relatedTarget, double platformTimeStamp) |
73 : Event(eventType, canBubbleArg, cancelableArg, defaultScopedFromEventType(e
ventType), relatedTarget ? true : false, platformTimeStamp) | 76 : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), relate
dTarget ? true : false, platformTimeStamp) |
74 { | 77 { |
75 } | 78 } |
76 | 79 |
77 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, bool scoped) | 80 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, bool composed) |
78 : Event(eventType, canBubbleArg, cancelableArg, scoped, false, monotonically
IncreasingTime()) | 81 : Event(eventType, canBubbleArg, cancelableArg, composed, false, monotonical
lyIncreasingTime()) |
79 { | 82 { |
80 } | 83 } |
81 | 84 |
82 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, bool scoped, bool relatedTargetScoped, double platformTimeStamp) | 85 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableAr
g, bool composed, bool relatedTargetScoped, double platformTimeStamp) |
83 : m_type(eventType) | 86 : m_type(eventType) |
84 , m_canBubble(canBubbleArg) | 87 , m_canBubble(canBubbleArg) |
85 , m_cancelable(cancelableArg) | 88 , m_cancelable(cancelableArg) |
86 , m_scoped(scoped) | 89 , m_composed(composed) |
87 , m_relatedTargetScoped(relatedTargetScoped) | 90 , m_relatedTargetScoped(relatedTargetScoped) |
88 , m_propagationStopped(false) | 91 , m_propagationStopped(false) |
89 , m_immediatePropagationStopped(false) | 92 , m_immediatePropagationStopped(false) |
90 , m_defaultPrevented(false) | 93 , m_defaultPrevented(false) |
91 , m_defaultHandled(false) | 94 , m_defaultHandled(false) |
92 , m_cancelBubble(false) | 95 , m_cancelBubble(false) |
93 , m_wasInitialized(true) | 96 , m_wasInitialized(true) |
94 , m_isTrusted(false) | 97 , m_isTrusted(false) |
95 , m_handlingPassive(false) | 98 , m_handlingPassive(false) |
96 , m_eventPhase(0) | 99 , m_eventPhase(0) |
97 , m_currentTarget(nullptr) | 100 , m_currentTarget(nullptr) |
98 , m_createTime(convertSecondsToDOMTimeStamp(currentTime())) | 101 , m_createTime(convertSecondsToDOMTimeStamp(currentTime())) |
99 , m_platformTimeStamp(platformTimeStamp) | 102 , m_platformTimeStamp(platformTimeStamp) |
100 { | 103 { |
101 } | 104 } |
102 | 105 |
103 Event::Event(const AtomicString& eventType, const EventInit& initializer) | 106 Event::Event(const AtomicString& eventType, const EventInit& initializer) |
104 : Event(eventType, initializer.bubbles(), initializer.cancelable(), initiali
zer.scoped(), initializer.relatedTargetScoped(), monotonicallyIncreasingTime()) | 107 : Event(eventType, initializer.bubbles(), initializer.cancelable(), initiali
zer.composed(), initializer.relatedTargetScoped(), monotonicallyIncreasingTime()
) |
105 { | 108 { |
106 } | 109 } |
107 | 110 |
108 Event::~Event() | 111 Event::~Event() |
109 { | 112 { |
110 } | 113 } |
111 | 114 |
| 115 bool Event::isScopedInV0() const |
| 116 { |
| 117 return isTrusted() && isScoped(m_type); |
| 118 } |
| 119 |
112 void Event::initEvent(const AtomicString& eventTypeArg, bool canBubbleArg, bool
cancelableArg) | 120 void Event::initEvent(const AtomicString& eventTypeArg, bool canBubbleArg, bool
cancelableArg) |
113 { | 121 { |
114 initEvent(eventTypeArg, canBubbleArg, cancelableArg, nullptr); | 122 initEvent(eventTypeArg, canBubbleArg, cancelableArg, nullptr); |
115 } | 123 } |
116 | 124 |
117 void Event::initEvent(const AtomicString& eventTypeArg, bool canBubbleArg, bool
cancelableArg, EventTarget* relatedTarget) | 125 void Event::initEvent(const AtomicString& eventTypeArg, bool canBubbleArg, bool
cancelableArg, EventTarget* relatedTarget) |
118 { | 126 { |
119 if (isBeingDispatched()) | 127 if (isBeingDispatched()) |
120 return; | 128 return; |
121 | 129 |
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369 | 377 |
370 DEFINE_TRACE(Event) | 378 DEFINE_TRACE(Event) |
371 { | 379 { |
372 visitor->trace(m_currentTarget); | 380 visitor->trace(m_currentTarget); |
373 visitor->trace(m_target); | 381 visitor->trace(m_target); |
374 visitor->trace(m_underlyingEvent); | 382 visitor->trace(m_underlyingEvent); |
375 visitor->trace(m_eventPath); | 383 visitor->trace(m_eventPath); |
376 } | 384 } |
377 | 385 |
378 } // namespace blink | 386 } // namespace blink |
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