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1 /* | 1 /* |
2 * Copyright (C) 2009, 2012 Ericsson AB. All rights reserved. | 2 * Copyright (C) 2009, 2012 Ericsson AB. All rights reserved. |
3 * Copyright (C) 2010 Apple Inc. All rights reserved. | 3 * Copyright (C) 2010 Apple Inc. All rights reserved. |
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 * | 8 * |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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43 | 43 |
44 namespace blink { | 44 namespace blink { |
45 | 45 |
46 class EventSourceInit; | 46 class EventSourceInit; |
47 class ExceptionState; | 47 class ExceptionState; |
48 class MessageEvent; | 48 class MessageEvent; |
49 class ResourceResponse; | 49 class ResourceResponse; |
50 class TextResourceDecoder; | 50 class TextResourceDecoder; |
51 class ThreadableLoader; | 51 class ThreadableLoader; |
52 | 52 |
53 class EventSource FINAL : public RefCountedWillBeGarbageCollectedFinalized<Event
Source>, public EventTargetWithInlineData, private ThreadableLoaderClient, publi
c ActiveDOMObject { | 53 class EventSource final : public RefCountedWillBeGarbageCollectedFinalized<Event
Source>, public EventTargetWithInlineData, private ThreadableLoaderClient, publi
c ActiveDOMObject { |
54 DEFINE_WRAPPERTYPEINFO(); | 54 DEFINE_WRAPPERTYPEINFO(); |
55 REFCOUNTED_EVENT_TARGET(EventSource); | 55 REFCOUNTED_EVENT_TARGET(EventSource); |
56 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(EventSource); | 56 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(EventSource); |
57 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; | 57 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; |
58 public: | 58 public: |
59 static PassRefPtrWillBeRawPtr<EventSource> create(ExecutionContext*, const S
tring& url, const EventSourceInit&, ExceptionState&); | 59 static PassRefPtrWillBeRawPtr<EventSource> create(ExecutionContext*, const S
tring& url, const EventSourceInit&, ExceptionState&); |
60 virtual ~EventSource(); | 60 virtual ~EventSource(); |
61 | 61 |
62 static const unsigned long long defaultReconnectDelay; | 62 static const unsigned long long defaultReconnectDelay; |
63 | 63 |
64 String url() const; | 64 String url() const; |
65 bool withCredentials() const; | 65 bool withCredentials() const; |
66 | 66 |
67 typedef short State; | 67 typedef short State; |
68 static const State CONNECTING = 0; | 68 static const State CONNECTING = 0; |
69 static const State OPEN = 1; | 69 static const State OPEN = 1; |
70 static const State CLOSED = 2; | 70 static const State CLOSED = 2; |
71 | 71 |
72 State readyState() const; | 72 State readyState() const; |
73 | 73 |
74 DEFINE_ATTRIBUTE_EVENT_LISTENER(open); | 74 DEFINE_ATTRIBUTE_EVENT_LISTENER(open); |
75 DEFINE_ATTRIBUTE_EVENT_LISTENER(message); | 75 DEFINE_ATTRIBUTE_EVENT_LISTENER(message); |
76 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); | 76 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); |
77 | 77 |
78 void close(); | 78 void close(); |
79 | 79 |
80 virtual const AtomicString& interfaceName() const OVERRIDE; | 80 virtual const AtomicString& interfaceName() const override; |
81 virtual ExecutionContext* executionContext() const OVERRIDE; | 81 virtual ExecutionContext* executionContext() const override; |
82 | 82 |
83 // ActiveDOMObject | 83 // ActiveDOMObject |
84 // | 84 // |
85 // Note: suspend() is noop since ScopedPageLoadDeferrer calls | 85 // Note: suspend() is noop since ScopedPageLoadDeferrer calls |
86 // Page::setDefersLoading() and it defers delivery of events from the | 86 // Page::setDefersLoading() and it defers delivery of events from the |
87 // loader, and therefore the methods of this class for receiving | 87 // loader, and therefore the methods of this class for receiving |
88 // asynchronous events from the loader won't be invoked. | 88 // asynchronous events from the loader won't be invoked. |
89 virtual void stop() OVERRIDE; | 89 virtual void stop() override; |
90 | 90 |
91 virtual bool hasPendingActivity() const OVERRIDE; | 91 virtual bool hasPendingActivity() const override; |
92 | 92 |
93 private: | 93 private: |
94 EventSource(ExecutionContext*, const KURL&, const EventSourceInit&); | 94 EventSource(ExecutionContext*, const KURL&, const EventSourceInit&); |
95 | 95 |
96 virtual void didReceiveResponse(unsigned long, const ResourceResponse&) OVER
RIDE; | 96 virtual void didReceiveResponse(unsigned long, const ResourceResponse&) over
ride; |
97 virtual void didReceiveData(const char*, unsigned) OVERRIDE; | 97 virtual void didReceiveData(const char*, unsigned) override; |
98 virtual void didFinishLoading(unsigned long, double) OVERRIDE; | 98 virtual void didFinishLoading(unsigned long, double) override; |
99 virtual void didFail(const ResourceError&) OVERRIDE; | 99 virtual void didFail(const ResourceError&) override; |
100 virtual void didFailAccessControlCheck(const ResourceError&) OVERRIDE; | 100 virtual void didFailAccessControlCheck(const ResourceError&) override; |
101 virtual void didFailRedirectCheck() OVERRIDE; | 101 virtual void didFailRedirectCheck() override; |
102 | 102 |
103 void scheduleInitialConnect(); | 103 void scheduleInitialConnect(); |
104 void connect(); | 104 void connect(); |
105 void networkRequestEnded(); | 105 void networkRequestEnded(); |
106 void scheduleReconnect(); | 106 void scheduleReconnect(); |
107 void connectTimerFired(Timer<EventSource>*); | 107 void connectTimerFired(Timer<EventSource>*); |
108 void abortConnectionAttempt(); | 108 void abortConnectionAttempt(); |
109 void parseEventStream(); | 109 void parseEventStream(); |
110 void parseEventStreamLine(unsigned pos, int fieldLength, int lineLength); | 110 void parseEventStreamLine(unsigned pos, int fieldLength, int lineLength); |
111 PassRefPtrWillBeRawPtr<MessageEvent> createMessageEvent(); | 111 PassRefPtrWillBeRawPtr<MessageEvent> createMessageEvent(); |
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125 Vector<UChar> m_data; | 125 Vector<UChar> m_data; |
126 AtomicString m_currentlyParsedEventId; | 126 AtomicString m_currentlyParsedEventId; |
127 AtomicString m_lastEventId; | 127 AtomicString m_lastEventId; |
128 unsigned long long m_reconnectDelay; | 128 unsigned long long m_reconnectDelay; |
129 String m_eventStreamOrigin; | 129 String m_eventStreamOrigin; |
130 }; | 130 }; |
131 | 131 |
132 } // namespace blink | 132 } // namespace blink |
133 | 133 |
134 #endif // EventSource_h | 134 #endif // EventSource_h |
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