blob: 0755187294af1f0e17a90f03ca87a72ecb4ca006 [file] [log] [blame]
/*
* Copyright (C) 2016 Canon Inc.
* Copyright (C) 2017 Apple Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions
* are required to be 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 CANON 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 CANON INC. AND 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 "FetchBodySource.h"
#include "FetchResponse.h"
namespace WebCore {
FetchBodySource::FetchBodySource(FetchBodyOwner& bodyOwner)
: m_bodyOwner(bodyOwner)
{
}
void FetchBodySource::setActive()
{
ASSERT(m_bodyOwner);
ASSERT(!m_pendingActivity);
if (m_bodyOwner)
m_pendingActivity = m_bodyOwner->makePendingActivity(*m_bodyOwner);
}
void FetchBodySource::setInactive()
{
ASSERT(m_bodyOwner);
ASSERT(m_pendingActivity);
m_pendingActivity = nullptr;
}
void FetchBodySource::doStart()
{
ASSERT(m_bodyOwner);
if (m_bodyOwner)
m_bodyOwner->consumeBodyAsStream();
}
void FetchBodySource::doPull()
{
ASSERT(m_bodyOwner);
if (m_bodyOwner)
m_bodyOwner->feedStream();
}
void FetchBodySource::doCancel()
{
m_isCancelling = true;
if (!m_bodyOwner)
return;
m_bodyOwner->cancel();
m_bodyOwner = nullptr;
}
void FetchBodySource::close()
{
#if ASSERT_ENABLED
ASSERT(!m_isClosed);
m_isClosed = true;
#endif
controller().close();
clean();
m_bodyOwner = nullptr;
}
void FetchBodySource::error(const Exception& value)
{
controller().error(value);
clean();
m_bodyOwner = nullptr;
}
} // namespace WebCore