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/*
* Copyright (C) 2017 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. AND ITS 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 APPLE INC. OR ITS 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 "WebURLSchemeHandlerTask.h"
#include "DataReference.h"
#include "WebPageMessages.h"
#include "WebPageProxy.h"
#include "WebURLSchemeHandler.h"
using namespace WebCore;
namespace WebKit {
Ref<WebURLSchemeHandlerTask> WebURLSchemeHandlerTask::create(WebURLSchemeHandler& handler, WebPageProxy& page, uint64_t resourceIdentifier, const ResourceRequest& request)
{
return adoptRef(*new WebURLSchemeHandlerTask(handler, page, resourceIdentifier, request));
}
WebURLSchemeHandlerTask::WebURLSchemeHandlerTask(WebURLSchemeHandler& handler, WebPageProxy& page, uint64_t resourceIdentifier, const ResourceRequest& request)
: m_urlSchemeHandler(handler)
, m_page(&page)
, m_identifier(resourceIdentifier)
, m_request(request)
{
}
WebURLSchemeHandlerTask::ExceptionType WebURLSchemeHandlerTask::didReceiveResponse(const ResourceResponse& response)
{
if (m_stopped)
return WebURLSchemeHandlerTask::ExceptionType::TaskAlreadyStopped;
if (m_completed)
return WebURLSchemeHandlerTask::ExceptionType::CompleteAlreadyCalled;
if (m_dataSent)
return WebURLSchemeHandlerTask::ExceptionType::DataAlreadySent;
m_responseSent = true;
m_page->send(Messages::WebPage::URLSchemeHandlerTaskDidReceiveResponse(m_urlSchemeHandler->identifier(), m_identifier, response));
return WebURLSchemeHandlerTask::ExceptionType::None;
}
WebURLSchemeHandlerTask::ExceptionType WebURLSchemeHandlerTask::didReceiveData(Ref<SharedBuffer> buffer)
{
if (m_stopped)
return WebURLSchemeHandlerTask::ExceptionType::TaskAlreadyStopped;
if (m_completed)
return WebURLSchemeHandlerTask::ExceptionType::CompleteAlreadyCalled;
if (!m_responseSent)
return WebURLSchemeHandlerTask::ExceptionType::NoResponseSent;
m_dataSent = true;
m_page->send(Messages::WebPage::URLSchemeHandlerTaskDidReceiveData(m_urlSchemeHandler->identifier(), m_identifier, IPC::SharedBufferDataReference(buffer.ptr())));
return WebURLSchemeHandlerTask::ExceptionType::None;
}
WebURLSchemeHandlerTask::ExceptionType WebURLSchemeHandlerTask::didComplete(const ResourceError& error)
{
if (m_stopped)
return WebURLSchemeHandlerTask::ExceptionType::TaskAlreadyStopped;
if (m_completed)
return WebURLSchemeHandlerTask::ExceptionType::CompleteAlreadyCalled;
if (!m_responseSent && error.isNull())
return WebURLSchemeHandlerTask::ExceptionType::NoResponseSent;
m_completed = true;
m_page->send(Messages::WebPage::URLSchemeHandlerTaskDidComplete(m_urlSchemeHandler->identifier(), m_identifier, error));
return WebURLSchemeHandlerTask::ExceptionType::None;
}
void WebURLSchemeHandlerTask::pageDestroyed()
{
ASSERT(m_page);
m_page = nullptr;
m_stopped = true;
}
void WebURLSchemeHandlerTask::stop()
{
ASSERT(!m_stopped);
m_stopped = true;
}
} // namespace WebKit
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