/* * Copyright (C) 2008 Apple Inc. 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. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 XMLHttpRequestUpload_h #define XMLHttpRequestUpload_h #include "AtomicStringHash.h" #include "EventListener.h" #include "EventTarget.h" #include <wtf/HashMap.h> #include <wtf/RefCounted.h> #include <wtf/RefPtr.h> #include <wtf/PassRefPtr.h> #include <wtf/Vector.h> namespace WebCore { class AtomicStringImpl; class ScriptExecutionContext; class XMLHttpRequest; class XMLHttpRequestUpload : public RefCounted<XMLHttpRequestUpload>, public EventTarget { public: static PassRefPtr<XMLHttpRequestUpload> create(XMLHttpRequest* xmlHttpRequest) { return adoptRef(new XMLHttpRequestUpload(xmlHttpRequest)); } bool hasListeners() const; virtual XMLHttpRequestUpload* toXMLHttpRequestUpload() { return this; } XMLHttpRequest* associatedXMLHttpRequest() const { return m_xmlHttpRequest; } void disconnectXMLHttpRequest() { m_xmlHttpRequest = 0; } ScriptExecutionContext* scriptExecutionContext() const; void dispatchAbortEvent(); void dispatchErrorEvent(); void dispatchLoadEvent(); void dispatchLoadStartEvent(); void dispatchProgressEvent(long long bytesSent, long long totalBytesToBeSent); void setOnabort(PassRefPtr<EventListener> eventListener) { m_onAbortListener = eventListener; } EventListener* onabort() const { return m_onAbortListener.get(); } void setOnerror(PassRefPtr<EventListener> eventListener) { m_onErrorListener = eventListener; } EventListener* onerror() const { return m_onErrorListener.get(); } void setOnload(PassRefPtr<EventListener> eventListener) { m_onLoadListener = eventListener; } EventListener* onload() const { return m_onLoadListener.get(); } void setOnloadstart(PassRefPtr<EventListener> eventListener) { m_onLoadStartListener = eventListener; } EventListener* onloadstart() const { return m_onLoadStartListener.get(); } void setOnprogress(PassRefPtr<EventListener> eventListener) { m_onProgressListener = eventListener; } EventListener* onprogress() const { return m_onProgressListener.get(); } 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; } using RefCounted<XMLHttpRequestUpload>::ref; using RefCounted<XMLHttpRequestUpload>::deref; private: XMLHttpRequestUpload(XMLHttpRequest*); void dispatchXMLHttpRequestProgressEvent(EventListener*, const AtomicString& type, bool lengthComputable, unsigned loaded, unsigned total); virtual void refEventTarget() { ref(); } virtual void derefEventTarget() { deref(); } RefPtr<EventListener> m_onAbortListener; RefPtr<EventListener> m_onErrorListener; RefPtr<EventListener> m_onLoadListener; RefPtr<EventListener> m_onLoadStartListener; RefPtr<EventListener> m_onProgressListener; EventListenersMap m_eventListeners; XMLHttpRequest* m_xmlHttpRequest; }; } // namespace WebCore #endif // XMLHttpRequestUpload_h