1/*
2 * Copyright (C) 2007 Henry Mason (hmason@mac.com)
3 * Copyright (C) 2003-2018 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27
28#include "config.h"
29#include "MessageEvent.h"
30
31#include "Blob.h"
32#include "EventNames.h"
33#include <JavaScriptCore/JSCInlines.h>
34
35namespace WebCore {
36
37using namespace JSC;
38
39MessageEvent::MessageEvent() = default;
40
41inline MessageEvent::MessageEvent(const AtomicString& type, Init&& initializer, IsTrusted isTrusted)
42 : Event(type, initializer, isTrusted)
43 , m_data(JSValueInWrappedObject { initializer.data })
44 , m_origin(initializer.origin)
45 , m_lastEventId(initializer.lastEventId)
46 , m_source(WTFMove(initializer.source))
47 , m_ports(WTFMove(initializer.ports))
48{
49}
50
51inline MessageEvent::MessageEvent(DataType&& data, const String& origin, const String& lastEventId, Optional<MessageEventSource>&& source, Vector<RefPtr<MessagePort>>&& ports)
52 : Event(eventNames().messageEvent, CanBubble::No, IsCancelable::No)
53 , m_data(WTFMove(data))
54 , m_origin(origin)
55 , m_lastEventId(lastEventId)
56 , m_source(WTFMove(source))
57 , m_ports(WTFMove(ports))
58{
59}
60
61inline MessageEvent::MessageEvent(const AtomicString& type, Ref<SerializedScriptValue>&& data, const String& origin, const String& lastEventId)
62 : Event(type, CanBubble::No, IsCancelable::No)
63 , m_data(WTFMove(data))
64 , m_origin(origin)
65 , m_lastEventId(lastEventId)
66{
67}
68
69Ref<MessageEvent> MessageEvent::create(Vector<RefPtr<MessagePort>>&& ports, Ref<SerializedScriptValue>&& data, const String& origin, const String& lastEventId, Optional<MessageEventSource>&& source)
70{
71 return adoptRef(*new MessageEvent(WTFMove(data), origin, lastEventId, WTFMove(source), WTFMove(ports)));
72}
73
74Ref<MessageEvent> MessageEvent::create(const AtomicString& type, Ref<SerializedScriptValue>&& data, const String& origin, const String& lastEventId)
75{
76 return adoptRef(*new MessageEvent(type, WTFMove(data), origin, lastEventId));
77}
78
79Ref<MessageEvent> MessageEvent::create(const String& data, const String& origin)
80{
81 return adoptRef(*new MessageEvent(data, origin));
82}
83
84Ref<MessageEvent> MessageEvent::create(Ref<Blob>&& data, const String& origin)
85{
86 return adoptRef(*new MessageEvent(WTFMove(data), origin));
87}
88
89Ref<MessageEvent> MessageEvent::create(Ref<ArrayBuffer>&& data, const String& origin)
90{
91 return adoptRef(*new MessageEvent(WTFMove(data), origin));
92}
93
94Ref<MessageEvent> MessageEvent::createForBindings()
95{
96 return adoptRef(*new MessageEvent);
97}
98
99Ref<MessageEvent> MessageEvent::create(const AtomicString& type, Init&& initializer, IsTrusted isTrusted)
100{
101 return adoptRef(*new MessageEvent(type, WTFMove(initializer), isTrusted));
102}
103
104MessageEvent::~MessageEvent() = default;
105
106void MessageEvent::initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, JSValue data, const String& origin, const String& lastEventId, Optional<MessageEventSource>&& source, Vector<RefPtr<MessagePort>>&& ports)
107{
108 if (isBeingDispatched())
109 return;
110
111 initEvent(type, canBubble, cancelable);
112
113 m_data = JSValueInWrappedObject { data };
114 m_cachedData = { };
115 m_origin = origin;
116 m_lastEventId = lastEventId;
117 m_source = WTFMove(source);
118 m_ports = WTFMove(ports);
119 m_cachedPorts = { };
120}
121
122EventInterface MessageEvent::eventInterface() const
123{
124 return MessageEventInterfaceType;
125}
126
127} // namespace WebCore
128