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Side by Side Diff: third_party/WebKit/Source/modules/websockets/DOMWebSocket.h

Issue 1805843002: [v8 gc] Introduce a base class for all objects that can have pending activity (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: updates Created 4 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2011 Google Inc. All rights reserved. 2 * Copyright (C) 2011 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 are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * 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 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef DOMWebSocket_h 31 #ifndef DOMWebSocket_h
32 #define DOMWebSocket_h 32 #define DOMWebSocket_h
33 33
34 #include "bindings/core/v8/ActiveScriptWrappable.h"
34 #include "bindings/core/v8/ScriptWrappable.h" 35 #include "bindings/core/v8/ScriptWrappable.h"
35 #include "core/dom/ActiveDOMObject.h" 36 #include "core/dom/ActiveDOMObject.h"
36 #include "core/events/EventListener.h" 37 #include "core/events/EventListener.h"
37 #include "core/events/EventTarget.h" 38 #include "core/events/EventTarget.h"
38 #include "modules/EventTargetModules.h" 39 #include "modules/EventTargetModules.h"
39 #include "modules/ModulesExport.h" 40 #include "modules/ModulesExport.h"
40 #include "modules/websockets/WebSocketChannel.h" 41 #include "modules/websockets/WebSocketChannel.h"
41 #include "modules/websockets/WebSocketChannelClient.h" 42 #include "modules/websockets/WebSocketChannelClient.h"
42 #include "platform/Timer.h" 43 #include "platform/Timer.h"
43 #include "platform/heap/Handle.h" 44 #include "platform/heap/Handle.h"
44 #include "platform/weborigin/KURL.h" 45 #include "platform/weborigin/KURL.h"
45 #include "wtf/Deque.h" 46 #include "wtf/Deque.h"
46 #include "wtf/Forward.h" 47 #include "wtf/Forward.h"
47 #include "wtf/PassRefPtr.h" 48 #include "wtf/PassRefPtr.h"
48 #include "wtf/RefPtr.h" 49 #include "wtf/RefPtr.h"
49 #include "wtf/text/WTFString.h" 50 #include "wtf/text/WTFString.h"
50 #include <stdint.h> 51 #include <stdint.h>
51 52
52 namespace blink { 53 namespace blink {
53 54
54 class Blob; 55 class Blob;
55 class DOMArrayBuffer; 56 class DOMArrayBuffer;
56 class DOMArrayBufferView; 57 class DOMArrayBufferView;
57 class ExceptionState; 58 class ExceptionState;
58 class ExecutionContext; 59 class ExecutionContext;
59 class StringOrStringSequence; 60 class StringOrStringSequence;
60 61
61 class MODULES_EXPORT DOMWebSocket : public RefCountedGarbageCollectedEventTarget WithInlineData<DOMWebSocket>, public ActiveDOMObject, public WebSocketChannelCli ent { 62 class MODULES_EXPORT DOMWebSocket : public RefCountedGarbageCollectedEventTarget WithInlineData<DOMWebSocket>, public ActiveScriptWrappable, public ActiveDOMObje ct, public WebSocketChannelClient {
62 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(DOMWebSocket); 63 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(DOMWebSocket);
63 DEFINE_WRAPPERTYPEINFO(); 64 DEFINE_WRAPPERTYPEINFO();
64 USING_GARBAGE_COLLECTED_MIXIN(DOMWebSocket); 65 USING_GARBAGE_COLLECTED_MIXIN(DOMWebSocket);
65 public: 66 public:
66 static const char* subprotocolSeperator(); 67 static const char* subprotocolSeperator();
67 // DOMWebSocket instances must be used with a wrapper since this class's 68 // DOMWebSocket instances must be used with a wrapper since this class's
68 // lifetime management is designed assuming the V8 holds a ref on it while 69 // lifetime management is designed assuming the V8 holds a ref on it while
69 // hasPendingActivity() returns true. 70 // hasPendingActivity() returns true.
70 static DOMWebSocket* create(ExecutionContext*, const String& url, ExceptionS tate&); 71 static DOMWebSocket* create(ExecutionContext*, const String& url, ExceptionS tate&);
71 static DOMWebSocket* create(ExecutionContext*, const String& url, const Stri ngOrStringSequence& protocols, ExceptionState&); 72 static DOMWebSocket* create(ExecutionContext*, const String& url, const Stri ngOrStringSequence& protocols, ExceptionState&);
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108 DEFINE_ATTRIBUTE_EVENT_LISTENER(message); 109 DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
109 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); 110 DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
110 DEFINE_ATTRIBUTE_EVENT_LISTENER(close); 111 DEFINE_ATTRIBUTE_EVENT_LISTENER(close);
111 112
112 // EventTarget functions. 113 // EventTarget functions.
113 const AtomicString& interfaceName() const override; 114 const AtomicString& interfaceName() const override;
114 ExecutionContext* getExecutionContext() const override; 115 ExecutionContext* getExecutionContext() const override;
115 116
116 // ActiveDOMObject functions. 117 // ActiveDOMObject functions.
117 void contextDestroyed() override; 118 void contextDestroyed() override;
118 // Prevent this instance from being collected while it's not in CLOSED
119 // state.
120 bool hasPendingActivity() const override;
121 void suspend() override; 119 void suspend() override;
122 void resume() override; 120 void resume() override;
123 void stop() override; 121 void stop() override;
124 122
123 // ActiveScriptWrappable
124 // Prevent this instance from being collected while it's not in CLOSED
125 // state.
126 bool hasPendingActivity() const final;
127
125 // WebSocketChannelClient functions. 128 // WebSocketChannelClient functions.
126 void didConnect(const String& subprotocol, const String& extensions) overrid e; 129 void didConnect(const String& subprotocol, const String& extensions) overrid e;
127 void didReceiveTextMessage(const String& message) override; 130 void didReceiveTextMessage(const String& message) override;
128 void didReceiveBinaryMessage(PassOwnPtr<Vector<char>>) override; 131 void didReceiveBinaryMessage(PassOwnPtr<Vector<char>>) override;
129 void didError() override; 132 void didError() override;
130 void didConsumeBufferedAmount(uint64_t) override; 133 void didConsumeBufferedAmount(uint64_t) override;
131 void didStartClosingHandshake() override; 134 void didStartClosingHandshake() override;
132 void didClose(ClosingHandshakeCompletionStatus, unsigned short code, const S tring& reason) override; 135 void didClose(ClosingHandshakeCompletionStatus, unsigned short code, const S tring& reason) override;
133 136
134 DECLARE_VIRTUAL_TRACE(); 137 DECLARE_VIRTUAL_TRACE();
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239 String m_subprotocol; 242 String m_subprotocol;
240 String m_extensions; 243 String m_extensions;
241 244
242 Member<EventQueue> m_eventQueue; 245 Member<EventQueue> m_eventQueue;
243 Timer<DOMWebSocket> m_bufferedAmountConsumeTimer; 246 Timer<DOMWebSocket> m_bufferedAmountConsumeTimer;
244 }; 247 };
245 248
246 } // namespace blink 249 } // namespace blink
247 250
248 #endif // DOMWebSocket_h 251 #endif // DOMWebSocket_h
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