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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 "core/xmlhttprequest/XMLHttpRequestUpload.h"
#include "core/EventTypeNames.h"
#include "core/events/ProgressEvent.h"
#include "core/inspector/InspectorInstrumentation.h"
#include "wtf/Assertions.h"
#include "wtf/text/AtomicString.h"
namespace blink {
XMLHttpRequestUpload::XMLHttpRequestUpload(XMLHttpRequest* xmlHttpRequest)
: m_xmlHttpRequest(xmlHttpRequest),
m_lastBytesSent(0),
m_lastTotalBytesToBeSent(0) {}
const AtomicString& XMLHttpRequestUpload::interfaceName() const {
return EventTargetNames::XMLHttpRequestUpload;
}
ExecutionContext* XMLHttpRequestUpload::getExecutionContext() const {
return m_xmlHttpRequest->getExecutionContext();
}
void XMLHttpRequestUpload::dispatchProgressEvent(
unsigned long long bytesSent,
unsigned long long totalBytesToBeSent) {
m_lastBytesSent = bytesSent;
m_lastTotalBytesToBeSent = totalBytesToBeSent;
InspectorInstrumentation::AsyncTask asyncTask(
getExecutionContext(), m_xmlHttpRequest, m_xmlHttpRequest->isAsync());
dispatchEvent(ProgressEvent::create(EventTypeNames::progress, true, bytesSent,
totalBytesToBeSent));
}
void XMLHttpRequestUpload::dispatchEventAndLoadEnd(const AtomicString& type,
bool lengthComputable,
unsigned long long bytesSent,
unsigned long long total) {
DCHECK(type == EventTypeNames::load || type == EventTypeNames::abort ||
type == EventTypeNames::error || type == EventTypeNames::timeout);
InspectorInstrumentation::AsyncTask asyncTask(
getExecutionContext(), m_xmlHttpRequest, m_xmlHttpRequest->isAsync());
dispatchEvent(
ProgressEvent::create(type, lengthComputable, bytesSent, total));
dispatchEvent(ProgressEvent::create(EventTypeNames::loadend, lengthComputable,
bytesSent, total));
}
void XMLHttpRequestUpload::handleRequestError(const AtomicString& type) {
bool lengthComputable = m_lastTotalBytesToBeSent > 0 &&
m_lastBytesSent <= m_lastTotalBytesToBeSent;
InspectorInstrumentation::AsyncTask asyncTask(
getExecutionContext(), m_xmlHttpRequest, m_xmlHttpRequest->isAsync());
dispatchEvent(ProgressEvent::create(EventTypeNames::progress,
lengthComputable, m_lastBytesSent,
m_lastTotalBytesToBeSent));
dispatchEventAndLoadEnd(type, lengthComputable, m_lastBytesSent,
m_lastTotalBytesToBeSent);
}
DEFINE_TRACE(XMLHttpRequestUpload) {
visitor->trace(m_xmlHttpRequest);
XMLHttpRequestEventTarget::trace(visitor);
}
} // namespace blink
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