Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 Henry Mason (hmason@mac.com) |
| 3 | * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 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 COMPUTER, 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 COMPUTER, 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 |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 25 | * |
| 26 | */ |
| 27 | |
| 28 | #ifndef MessageEvent_h |
| 29 | #define MessageEvent_h |
| 30 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 31 | #include "bindings/v8/SerializedScriptValue.h" |
| 32 | #include "core/dom/Event.h" |
| 33 | #include "core/dom/MessagePort.h" |
| 34 | #include "core/fileapi/Blob.h" |
| 35 | #include "core/page/DOMWindow.h" |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 36 | #include "wtf/ArrayBuffer.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 37 | |
| 38 | namespace WebCore { |
| 39 | |
| 40 | class DOMWindow; |
| 41 | |
| 42 | struct MessageEventInit : public EventInit { |
| 43 | MessageEventInit(); |
| 44 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 45 | String origin; |
| 46 | String lastEventId; |
| 47 | RefPtr<DOMWindow> source; |
| 48 | MessagePortArray ports; |
| 49 | }; |
| 50 | |
| 51 | class MessageEvent : public Event { |
| 52 | public: |
| 53 | static PassRefPtr<MessageEvent> create() |
| 54 | { |
| 55 | return adoptRef(new MessageEvent); |
| 56 | } |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 57 | static PassRefPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, const String& origin = "", const String& lastEventId = "", PassRefPtr<DOMWindow> source = 0) |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 58 | { |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 59 | return adoptRef(new MessageEvent(origin, lastEventId, source, ports)); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 60 | } |
| 61 | static PassRefPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, PassRefPtr<SerializedScriptValue> data, const String& origin = "", const String& lastEventId = "", PassRefPtr<DOMWindow> source = 0) |
| 62 | { |
| 63 | return adoptRef(new MessageEvent(data, origin, lastEventId, source, ports)); |
| 64 | } |
| 65 | static PassRefPtr<MessageEvent> create(const String& data, const String& origin = "") |
| 66 | { |
| 67 | return adoptRef(new MessageEvent(data, origin)); |
| 68 | } |
| 69 | static PassRefPtr<MessageEvent> create(PassRefPtr<Blob> data, const String& origin = "") |
| 70 | { |
| 71 | return adoptRef(new MessageEvent(data, origin)); |
| 72 | } |
| 73 | static PassRefPtr<MessageEvent> create(PassRefPtr<ArrayBuffer> data, const String& origin = "") |
| 74 | { |
| 75 | return adoptRef(new MessageEvent(data, origin)); |
| 76 | } |
| 77 | static PassRefPtr<MessageEvent> create(const AtomicString& type, const MessageEventInit& initializer) |
| 78 | { |
| 79 | return adoptRef(new MessageEvent(type, initializer)); |
| 80 | } |
| 81 | virtual ~MessageEvent(); |
| 82 | |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 83 | void initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, const String& origin, const String& lastEventId, DOMWindow* source, PassOwnPtr<MessagePortArray>); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 84 | void initMessageEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, DOMWindow* source, PassOwnPtr<MessagePortArray>); |
| 85 | |
| 86 | const String& origin() const { return m_origin; } |
| 87 | const String& lastEventId() const { return m_lastEventId; } |
| 88 | DOMWindow* source() const { return m_source.get(); } |
Torne (Richard Coles) | 93ac45c | 2013-05-29 14:40:20 +0100 | [diff] [blame] | 89 | MessagePortArray ports() const { return m_ports ? *m_ports : MessagePortArray(); } |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 90 | |
| 91 | virtual const AtomicString& interfaceName() const; |
| 92 | |
| 93 | enum DataType { |
| 94 | DataTypeScriptValue, |
| 95 | DataTypeSerializedScriptValue, |
| 96 | DataTypeString, |
| 97 | DataTypeBlob, |
| 98 | DataTypeArrayBuffer |
| 99 | }; |
| 100 | DataType dataType() const { return m_dataType; } |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 101 | SerializedScriptValue* dataAsSerializedScriptValue() const { ASSERT(m_dataType == DataTypeScriptValue || m_dataType == DataTypeSerializedScriptValue); return m_dataAsSerializedScriptValue.get(); } |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 102 | String dataAsString() const { ASSERT(m_dataType == DataTypeString); return m_dataAsString; } |
| 103 | Blob* dataAsBlob() const { ASSERT(m_dataType == DataTypeBlob); return m_dataAsBlob.get(); } |
| 104 | ArrayBuffer* dataAsArrayBuffer() const { ASSERT(m_dataType == DataTypeArrayBuffer); return m_dataAsArrayBuffer.get(); } |
| 105 | |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 106 | void setSerializedData(PassRefPtr<SerializedScriptValue> data) |
| 107 | { |
| 108 | ASSERT(!m_dataAsSerializedScriptValue); |
| 109 | m_dataAsSerializedScriptValue = data; |
| 110 | } |
| 111 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 112 | private: |
| 113 | MessageEvent(); |
| 114 | MessageEvent(const AtomicString&, const MessageEventInit&); |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 115 | MessageEvent(const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortArray>); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 116 | MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortArray>); |
| 117 | |
| 118 | explicit MessageEvent(const String& data, const String& origin); |
| 119 | explicit MessageEvent(PassRefPtr<Blob> data, const String& origin); |
| 120 | explicit MessageEvent(PassRefPtr<ArrayBuffer> data, const String& origin); |
| 121 | |
| 122 | DataType m_dataType; |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 123 | RefPtr<SerializedScriptValue> m_dataAsSerializedScriptValue; |
| 124 | String m_dataAsString; |
| 125 | RefPtr<Blob> m_dataAsBlob; |
| 126 | RefPtr<ArrayBuffer> m_dataAsArrayBuffer; |
| 127 | String m_origin; |
| 128 | String m_lastEventId; |
| 129 | RefPtr<DOMWindow> m_source; |
| 130 | OwnPtr<MessagePortArray> m_ports; |
| 131 | }; |
| 132 | |
| 133 | } // namespace WebCore |
| 134 | |
| 135 | #endif // MessageEvent_h |