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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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25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 */ | 30 */ |
31 | 31 |
32 #ifndef EventSource_h | 32 #ifndef EventSource_h |
33 #define EventSource_h | 33 #define EventSource_h |
34 | 34 |
| 35 #include "bindings/core/v8/ActiveScriptWrappable.h" |
35 #include "core/dom/ActiveDOMObject.h" | 36 #include "core/dom/ActiveDOMObject.h" |
36 #include "core/events/EventTarget.h" | 37 #include "core/events/EventTarget.h" |
37 #include "core/loader/ThreadableLoader.h" | 38 #include "core/loader/ThreadableLoader.h" |
38 #include "core/loader/ThreadableLoaderClient.h" | 39 #include "core/loader/ThreadableLoaderClient.h" |
39 #include "core/page/EventSourceParser.h" | 40 #include "core/page/EventSourceParser.h" |
40 #include "platform/Timer.h" | 41 #include "platform/Timer.h" |
41 #include "platform/heap/Handle.h" | 42 #include "platform/heap/Handle.h" |
42 #include "platform/weborigin/KURL.h" | 43 #include "platform/weborigin/KURL.h" |
43 #include "wtf/Forward.h" | 44 #include "wtf/Forward.h" |
44 #include "wtf/OwnPtr.h" | 45 #include "wtf/OwnPtr.h" |
45 | 46 |
46 namespace blink { | 47 namespace blink { |
47 | 48 |
48 class EventSourceInit; | 49 class EventSourceInit; |
49 class ExceptionState; | 50 class ExceptionState; |
50 class ResourceResponse; | 51 class ResourceResponse; |
51 | 52 |
52 class CORE_EXPORT EventSource final : public RefCountedGarbageCollectedEventTarg
etWithInlineData<EventSource>, private ThreadableLoaderClient, public ActiveDOMO
bject, public EventSourceParser::Client { | 53 class CORE_EXPORT EventSource final : public RefCountedGarbageCollectedEventTarg
etWithInlineData<EventSource>, private ThreadableLoaderClient, public ActiveScri
ptWrappable, public ActiveDOMObject, public EventSourceParser::Client { |
53 DEFINE_WRAPPERTYPEINFO(); | 54 DEFINE_WRAPPERTYPEINFO(); |
54 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(EventSource); | 55 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(EventSource); |
55 USING_GARBAGE_COLLECTED_MIXIN(EventSource); | 56 USING_GARBAGE_COLLECTED_MIXIN(EventSource); |
56 public: | 57 public: |
57 static EventSource* create(ExecutionContext*, const String& url, const Event
SourceInit&, ExceptionState&); | 58 static EventSource* create(ExecutionContext*, const String& url, const Event
SourceInit&, ExceptionState&); |
58 ~EventSource() override; | 59 ~EventSource() override; |
59 | 60 |
60 static const unsigned long long defaultReconnectDelay; | 61 static const unsigned long long defaultReconnectDelay; |
61 | 62 |
62 String url() const; | 63 String url() const; |
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80 ExecutionContext* getExecutionContext() const override; | 81 ExecutionContext* getExecutionContext() const override; |
81 | 82 |
82 // ActiveDOMObject | 83 // ActiveDOMObject |
83 // | 84 // |
84 // Note: suspend() is noop since ScopedPageLoadDeferrer calls | 85 // Note: suspend() is noop since ScopedPageLoadDeferrer calls |
85 // Page::setDefersLoading() and it defers delivery of events from the | 86 // Page::setDefersLoading() and it defers delivery of events from the |
86 // loader, and therefore the methods of this class for receiving | 87 // loader, and therefore the methods of this class for receiving |
87 // asynchronous events from the loader won't be invoked. | 88 // asynchronous events from the loader won't be invoked. |
88 void stop() override; | 89 void stop() override; |
89 | 90 |
90 bool hasPendingActivity() const override; | 91 // ActiveScriptWrappable |
| 92 bool hasPendingActivity() const final; |
91 | 93 |
92 DECLARE_VIRTUAL_TRACE(); | 94 DECLARE_VIRTUAL_TRACE(); |
93 | 95 |
94 private: | 96 private: |
95 EventSource(ExecutionContext*, const KURL&, const EventSourceInit&); | 97 EventSource(ExecutionContext*, const KURL&, const EventSourceInit&); |
96 | 98 |
97 void didReceiveResponse(unsigned long, const ResourceResponse&, PassOwnPtr<W
ebDataConsumerHandle>) override; | 99 void didReceiveResponse(unsigned long, const ResourceResponse&, PassOwnPtr<W
ebDataConsumerHandle>) override; |
98 void didReceiveData(const char*, unsigned) override; | 100 void didReceiveData(const char*, unsigned) override; |
99 void didFinishLoading(unsigned long, double) override; | 101 void didFinishLoading(unsigned long, double) override; |
100 void didFail(const ResourceError&) override; | 102 void didFail(const ResourceError&) override; |
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119 OwnPtr<ThreadableLoader> m_loader; | 121 OwnPtr<ThreadableLoader> m_loader; |
120 Timer<EventSource> m_connectTimer; | 122 Timer<EventSource> m_connectTimer; |
121 | 123 |
122 unsigned long long m_reconnectDelay; | 124 unsigned long long m_reconnectDelay; |
123 String m_eventStreamOrigin; | 125 String m_eventStreamOrigin; |
124 }; | 126 }; |
125 | 127 |
126 } // namespace blink | 128 } // namespace blink |
127 | 129 |
128 #endif // EventSource_h | 130 #endif // EventSource_h |
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