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/*
* 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.
*/
#include "config.h"
#include "XMLHttpRequestUpload.h"
#include "AtomicString.h"
#include "Event.h"
#include "EventException.h"
#include "EventNames.h"
#include "Frame.h"
#include "XMLHttpRequest.h"
#include "XMLHttpRequestProgressEvent.h"
#include <wtf/Assertions.h>
namespace WebCore {
XMLHttpRequestUpload::XMLHttpRequestUpload(XMLHttpRequest* xmlHttpRequest)
: m_xmlHttpRequest(xmlHttpRequest)
{
}
ScriptExecutionContext* XMLHttpRequestUpload::scriptExecutionContext() const
{
XMLHttpRequest* xmlHttpRequest = associatedXMLHttpRequest();
if (!xmlHttpRequest)
return 0;
return xmlHttpRequest->scriptExecutionContext();
}
void XMLHttpRequestUpload::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> eventListener, bool)
{
EventListenersMap::iterator iter = m_eventListeners.find(eventType);
if (iter == m_eventListeners.end()) {
ListenerVector listeners;
listeners.append(eventListener);
m_eventListeners.add(eventType, listeners);
} else {
ListenerVector& listeners = iter->second;
for (ListenerVector::iterator listenerIter = listeners.begin(); listenerIter != listeners.end(); ++listenerIter) {
if (*listenerIter == eventListener)
return;
}
listeners.append(eventListener);
m_eventListeners.add(eventType, listeners);
}
}
void XMLHttpRequestUpload::removeEventListener(const AtomicString& eventType, EventListener* eventListener, bool)
{
EventListenersMap::iterator iter = m_eventListeners.find(eventType);
if (iter == m_eventListeners.end())
return;
ListenerVector& listeners = iter->second;
for (ListenerVector::const_iterator listenerIter = listeners.begin(); listenerIter != listeners.end(); ++listenerIter) {
if (*listenerIter == eventListener) {
listeners.remove(listenerIter - listeners.begin());
return;
}
}
}
bool XMLHttpRequestUpload::dispatchEvent(PassRefPtr<Event> evt, ExceptionCode& ec)
{
// FIXME: check for other error conditions enumerated in the spec.
if (!evt || evt->type().isEmpty()) {
ec = EventException::UNSPECIFIED_EVENT_TYPE_ERR;
return true;
}
ListenerVector listenersCopy = m_eventListeners.get(evt->type());
for (ListenerVector::const_iterator listenerIter = listenersCopy.begin(); listenerIter != listenersCopy.end(); ++listenerIter) {
evt->setTarget(this);
evt->setCurrentTarget(this);
listenerIter->get()->handleEvent(evt.get(), false);
}
return !evt->defaultPrevented();
}
void XMLHttpRequestUpload::dispatchXMLHttpRequestProgressEvent(EventListener* listener, const AtomicString& type, bool lengthComputable, unsigned loaded, unsigned total)
{
RefPtr<XMLHttpRequestProgressEvent> evt = XMLHttpRequestProgressEvent::create(type, lengthComputable, loaded, total);
if (listener) {
evt->setTarget(this);
evt->setCurrentTarget(this);
listener->handleEvent(evt.get(), false);
}
ExceptionCode ec = 0;
dispatchEvent(evt.release(), ec);
ASSERT(!ec);
}
void XMLHttpRequestUpload::dispatchAbortEvent()
{
dispatchXMLHttpRequestProgressEvent(m_onAbortListener.get(), eventNames().abortEvent, false, 0, 0);
}
void XMLHttpRequestUpload::dispatchErrorEvent()
{
dispatchXMLHttpRequestProgressEvent(m_onErrorListener.get(), eventNames().errorEvent, false, 0, 0);
}
void XMLHttpRequestUpload::dispatchLoadEvent()
{
dispatchXMLHttpRequestProgressEvent(m_onLoadListener.get(), eventNames().loadEvent, false, 0, 0);
}
void XMLHttpRequestUpload::dispatchLoadStartEvent()
{
dispatchXMLHttpRequestProgressEvent(m_onLoadStartListener.get(), eventNames().loadstartEvent, false, 0, 0);
}
void XMLHttpRequestUpload::dispatchProgressEvent(long long bytesSent, long long totalBytesToBeSent)
{
dispatchXMLHttpRequestProgressEvent(m_onProgressListener.get(), eventNames().progressEvent, true, static_cast<unsigned>(bytesSent), static_cast<unsigned>(totalBytesToBeSent));
}
} // namespace WebCore
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