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1 /* | 1 /* |
2 * Copyright (C) 2007 Henry Mason (hmason@mac.com) | 2 * Copyright (C) 2007 Henry Mason (hmason@mac.com) |
3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserv ed. | 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserv ed. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 * | 25 * |
26 */ | 26 */ |
27 | 27 |
28 #ifndef MessageEvent_h | 28 #ifndef MessageEvent_h |
29 #define MessageEvent_h | 29 #define MessageEvent_h |
30 | 30 |
31 #include "bindings/v8/SerializedScriptValue.h" | 31 #include "bindings/v8/SerializedScriptValue.h" |
32 #include "core/dom/Event.h" | 32 #include "core/dom/Event.h" |
33 #include "core/dom/EventTarget.h" | |
33 #include "core/dom/MessagePort.h" | 34 #include "core/dom/MessagePort.h" |
34 #include "core/fileapi/Blob.h" | 35 #include "core/fileapi/Blob.h" |
35 #include "core/page/DOMWindow.h" | 36 #include "core/page/DOMWindow.h" |
36 #include "wtf/ArrayBuffer.h" | 37 #include "wtf/ArrayBuffer.h" |
37 | 38 |
38 namespace WebCore { | 39 namespace WebCore { |
39 | 40 |
40 class DOMWindow; | |
41 | |
42 struct MessageEventInit : public EventInit { | 41 struct MessageEventInit : public EventInit { |
43 MessageEventInit(); | 42 MessageEventInit(); |
44 | 43 |
45 String origin; | 44 String origin; |
46 String lastEventId; | 45 String lastEventId; |
47 RefPtr<DOMWindow> source; | 46 RefPtr<DOMWindow> source; |
48 MessagePortArray ports; | 47 MessagePortArray ports; |
49 }; | 48 }; |
50 | 49 |
51 class MessageEvent : public Event { | 50 class MessageEvent : public Event { |
52 public: | 51 public: |
53 static PassRefPtr<MessageEvent> create() | 52 static PassRefPtr<MessageEvent> create() |
54 { | 53 { |
55 return adoptRef(new MessageEvent); | 54 return adoptRef(new MessageEvent); |
56 } | 55 } |
56 static PassRefPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, P assRefPtr<MessagePort> source = 0) | |
do-not-use
2013/08/19 19:45:57
This factory takes a MessagePort, the others take
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57 { | |
58 return adoptRef(new MessageEvent("", "", source, ports)); | |
59 } | |
57 static PassRefPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, c onst String& origin = "", const String& lastEventId = "", PassRefPtr<DOMWindow> source = 0) | 60 static PassRefPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, c onst String& origin = "", const String& lastEventId = "", PassRefPtr<DOMWindow> source = 0) |
58 { | 61 { |
59 return adoptRef(new MessageEvent(origin, lastEventId, source, ports)); | 62 return adoptRef(new MessageEvent(origin, lastEventId, source, ports)); |
60 } | 63 } |
61 static PassRefPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, P assRefPtr<SerializedScriptValue> data, const String& origin = "", const String& lastEventId = "", PassRefPtr<DOMWindow> source = 0) | 64 static PassRefPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, P assRefPtr<SerializedScriptValue> data, const String& origin = "", const String& lastEventId = "", PassRefPtr<DOMWindow> source = 0) |
62 { | 65 { |
63 return adoptRef(new MessageEvent(data, origin, lastEventId, source, port s)); | 66 return adoptRef(new MessageEvent(data, origin, lastEventId, source, port s)); |
64 } | 67 } |
65 static PassRefPtr<MessageEvent> create(const String& data, const String& ori gin = "") | 68 static PassRefPtr<MessageEvent> create(const String& data, const String& ori gin = "") |
66 { | 69 { |
67 return adoptRef(new MessageEvent(data, origin)); | 70 return adoptRef(new MessageEvent(data, origin)); |
68 } | 71 } |
69 static PassRefPtr<MessageEvent> create(PassRefPtr<Blob> data, const String& origin = "") | 72 static PassRefPtr<MessageEvent> create(PassRefPtr<Blob> data, const String& origin = "") |
70 { | 73 { |
71 return adoptRef(new MessageEvent(data, origin)); | 74 return adoptRef(new MessageEvent(data, origin)); |
72 } | 75 } |
73 static PassRefPtr<MessageEvent> create(PassRefPtr<ArrayBuffer> data, const S tring& origin = "") | 76 static PassRefPtr<MessageEvent> create(PassRefPtr<ArrayBuffer> data, const S tring& origin = "") |
74 { | 77 { |
75 return adoptRef(new MessageEvent(data, origin)); | 78 return adoptRef(new MessageEvent(data, origin)); |
76 } | 79 } |
77 static PassRefPtr<MessageEvent> create(const AtomicString& type, const Messa geEventInit& initializer) | 80 static PassRefPtr<MessageEvent> create(const AtomicString& type, const Messa geEventInit& initializer) |
abarth-chromium
2013/08/19 20:01:51
This constructor is the problematic one. With you
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78 { | 81 { |
79 return adoptRef(new MessageEvent(type, initializer)); | 82 return adoptRef(new MessageEvent(type, initializer)); |
80 } | 83 } |
81 virtual ~MessageEvent(); | 84 virtual ~MessageEvent(); |
82 | 85 |
83 void initMessageEvent(const AtomicString& type, bool canBubble, bool cancela ble, const String& origin, const String& lastEventId, DOMWindow* source, PassOwn Ptr<MessagePortArray>); | 86 void initMessageEvent(const AtomicString& type, bool canBubble, bool cancela ble, const String& origin, const String& lastEventId, DOMWindow* source, PassOwn Ptr<MessagePortArray>); |
84 void initMessageEvent(const AtomicString& type, bool canBubble, bool cancela ble, PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, DOMWindow* source, PassOwnPtr<MessagePortArray>); | 87 void initMessageEvent(const AtomicString& type, bool canBubble, bool cancela ble, PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, DOMWindow* source, PassOwnPtr<MessagePortArray>); |
85 | 88 |
86 const String& origin() const { return m_origin; } | 89 const String& origin() const { return m_origin; } |
87 const String& lastEventId() const { return m_lastEventId; } | 90 const String& lastEventId() const { return m_lastEventId; } |
88 DOMWindow* source() const { return m_source.get(); } | 91 EventTarget* source() const { return m_source.get(); } |
89 MessagePortArray ports() const { return m_ports ? *m_ports : MessagePortArra y(); } | 92 MessagePortArray ports() const { return m_ports ? *m_ports : MessagePortArra y(); } |
90 | 93 |
91 virtual const AtomicString& interfaceName() const; | 94 virtual const AtomicString& interfaceName() const; |
92 | 95 |
93 enum DataType { | 96 enum DataType { |
94 DataTypeScriptValue, | 97 DataTypeScriptValue, |
95 DataTypeSerializedScriptValue, | 98 DataTypeSerializedScriptValue, |
96 DataTypeString, | 99 DataTypeString, |
97 DataTypeBlob, | 100 DataTypeBlob, |
98 DataTypeArrayBuffer | 101 DataTypeArrayBuffer |
99 }; | 102 }; |
100 DataType dataType() const { return m_dataType; } | 103 DataType dataType() const { return m_dataType; } |
101 SerializedScriptValue* dataAsSerializedScriptValue() const { ASSERT(m_dataTy pe == DataTypeScriptValue || m_dataType == DataTypeSerializedScriptValue); retur n m_dataAsSerializedScriptValue.get(); } | 104 SerializedScriptValue* dataAsSerializedScriptValue() const { ASSERT(m_dataTy pe == DataTypeScriptValue || m_dataType == DataTypeSerializedScriptValue); retur n m_dataAsSerializedScriptValue.get(); } |
102 String dataAsString() const { ASSERT(m_dataType == DataTypeString); return m _dataAsString; } | 105 String dataAsString() const { ASSERT(m_dataType == DataTypeString); return m _dataAsString; } |
103 Blob* dataAsBlob() const { ASSERT(m_dataType == DataTypeBlob); return m_data AsBlob.get(); } | 106 Blob* dataAsBlob() const { ASSERT(m_dataType == DataTypeBlob); return m_data AsBlob.get(); } |
104 ArrayBuffer* dataAsArrayBuffer() const { ASSERT(m_dataType == DataTypeArrayB uffer); return m_dataAsArrayBuffer.get(); } | 107 ArrayBuffer* dataAsArrayBuffer() const { ASSERT(m_dataType == DataTypeArrayB uffer); return m_dataAsArrayBuffer.get(); } |
105 | 108 |
106 void setSerializedData(PassRefPtr<SerializedScriptValue> data) | 109 void setSerializedData(PassRefPtr<SerializedScriptValue> data) |
107 { | 110 { |
108 ASSERT(!m_dataAsSerializedScriptValue); | 111 ASSERT(!m_dataAsSerializedScriptValue); |
109 m_dataAsSerializedScriptValue = data; | 112 m_dataAsSerializedScriptValue = data; |
110 } | 113 } |
111 | 114 |
112 private: | 115 private: |
113 MessageEvent(); | 116 MessageEvent(); |
114 MessageEvent(const AtomicString&, const MessageEventInit&); | 117 MessageEvent(const AtomicString&, const MessageEventInit&); |
115 MessageEvent(const String& origin, const String& lastEventId, PassRefPtr<DOM Window> source, PassOwnPtr<MessagePortArray>); | 118 MessageEvent(const String& origin, const String& lastEventId, PassRefPtr<Eve ntTarget> source, PassOwnPtr<MessagePortArray>); |
116 MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, c onst String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortAr ray>); | 119 MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, c onst String& lastEventId, PassRefPtr<EventTarget> source, PassOwnPtr<MessagePort Array>); |
117 | 120 |
118 explicit MessageEvent(const String& data, const String& origin); | 121 explicit MessageEvent(const String& data, const String& origin); |
119 explicit MessageEvent(PassRefPtr<Blob> data, const String& origin); | 122 explicit MessageEvent(PassRefPtr<Blob> data, const String& origin); |
120 explicit MessageEvent(PassRefPtr<ArrayBuffer> data, const String& origin); | 123 explicit MessageEvent(PassRefPtr<ArrayBuffer> data, const String& origin); |
121 | 124 |
122 DataType m_dataType; | 125 DataType m_dataType; |
123 RefPtr<SerializedScriptValue> m_dataAsSerializedScriptValue; | 126 RefPtr<SerializedScriptValue> m_dataAsSerializedScriptValue; |
124 String m_dataAsString; | 127 String m_dataAsString; |
125 RefPtr<Blob> m_dataAsBlob; | 128 RefPtr<Blob> m_dataAsBlob; |
126 RefPtr<ArrayBuffer> m_dataAsArrayBuffer; | 129 RefPtr<ArrayBuffer> m_dataAsArrayBuffer; |
127 String m_origin; | 130 String m_origin; |
128 String m_lastEventId; | 131 String m_lastEventId; |
129 RefPtr<DOMWindow> m_source; | 132 RefPtr<EventTarget> m_source; // A Window or a MessagePort. |
abarth-chromium
2013/08/19 19:24:58
Can we ASSERT this fact somewhere rather than havi
do-not-use
2013/08/19 19:45:57
Yes, I can add an assertion but this would mean ad
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130 OwnPtr<MessagePortArray> m_ports; | 133 OwnPtr<MessagePortArray> m_ports; |
131 }; | 134 }; |
132 | 135 |
133 } // namespace WebCore | 136 } // namespace WebCore |
134 | 137 |
135 #endif // MessageEvent_h | 138 #endif // MessageEvent_h |
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