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Diffstat (limited to 'WebCore/page/EventSource.h')
-rw-r--r-- | WebCore/page/EventSource.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/WebCore/page/EventSource.h b/WebCore/page/EventSource.h deleted file mode 100644 index df55694..0000000 --- a/WebCore/page/EventSource.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (C) 2009 Ericsson AB - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name of Ericsson nor the names of its contributors - * may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef EventSource_h -#define EventSource_h - -#if ENABLE(EVENTSOURCE) - -#include "ActiveDOMObject.h" -#include "AtomicStringHash.h" -#include "EventListener.h" -#include "EventNames.h" -#include "EventTarget.h" -#include "KURL.h" -#include "ThreadableLoaderClient.h" -#include "Timer.h" - -#include <wtf/HashMap.h> -#include <wtf/PassRefPtr.h> -#include <wtf/RefPtr.h> -#include <wtf/Vector.h> - -namespace WebCore { - - class ResourceResponse; - class TextResourceDecoder; - class ThreadableLoader; - - class EventSource : public RefCounted<EventSource>, public EventTarget, private ThreadableLoaderClient, public ActiveDOMObject { - public: - static PassRefPtr<EventSource> create(const String& url, ScriptExecutionContext* context, ExceptionCode& ec) { return adoptRef(new EventSource(url, context, ec)); } - virtual ~EventSource(); - - static const unsigned long long defaultReconnectDelay; - - String url() const; - - enum State { - CONNECTING = 0, - OPEN = 1, - CLOSED = 2, - }; - - State readyState() const; - - void setOnopen(PassRefPtr<EventListener> eventListener) { m_attributeListeners.set(eventNames().openEvent, eventListener); } - EventListener* onopen() const { return m_attributeListeners.get(eventNames().openEvent).get(); } - - void setOnmessage(PassRefPtr<EventListener> eventListener) { m_attributeListeners.set(eventNames().messageEvent, eventListener); } - EventListener* onmessage() const { return m_attributeListeners.get(eventNames().messageEvent).get(); } - - void setOnerror(PassRefPtr<EventListener> eventListener) { m_attributeListeners.set(eventNames().errorEvent, eventListener); } - EventListener* onerror() const { return m_attributeListeners.get(eventNames().errorEvent).get(); } - - void close(); - - using RefCounted<EventSource>::ref; - using RefCounted<EventSource>::deref; - - virtual EventSource* toEventSource() { return this; } - virtual ScriptExecutionContext* scriptExecutionContext() const; - - typedef Vector<RefPtr<EventListener> > ListenerVector; - typedef HashMap<AtomicString, ListenerVector> EventListenersMap; - - virtual void addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture); - virtual void removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture); - virtual bool dispatchEvent(PassRefPtr<Event>, ExceptionCode&); - EventListenersMap& eventListeners() { return m_eventListeners; } - - virtual void stop(); - - private: - EventSource(const String& url, ScriptExecutionContext* context, ExceptionCode& ec); - - virtual void refEventTarget() { ref(); } - virtual void derefEventTarget() { deref(); } - - virtual void didReceiveResponse(const ResourceResponse& response); - virtual void didReceiveData(const char* data, int length); - virtual void didFinishLoading(unsigned long); - virtual void didFail(const ResourceError& error); - virtual void didFailRedirectCheck(); - - void connect(); - void endRequest(); - void scheduleReconnect(); - void reconnectTimerFired(Timer<EventSource>*); - void parseEventStream(); - void parseEventStreamLine(unsigned int pos, int fieldLength, int lineLength); - void dispatchGenericEvent(const AtomicString& type); - void dispatchMessageEvent(); - - KURL m_url; - State m_state; - - HashMap<AtomicString, RefPtr<EventListener> > m_attributeListeners; - EventListenersMap m_eventListeners; - - RefPtr<TextResourceDecoder> m_decoder; - RefPtr<ThreadableLoader> m_loader; - Timer<EventSource> m_reconnectTimer; - Vector<UChar> m_receiveBuf; - bool m_failSilently; - bool m_requestInFlight; - - String m_eventName; - Vector<UChar> m_data; - String m_lastEventId; - unsigned long long m_reconnectDelay; - String m_origin; - }; - -} // namespace WebCore - -#endif // ENABLE(EVENTSOURCE) - -#endif // EventSource_h |