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/*
* Copyright (C) 2013 University of Washington. All rights reserved.
* Copyright (C) 2014 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* HOLDER 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 "ReplaySession.h"
#if ENABLE(WEB_REPLAY)
#include "ReplaySessionSegment.h"
#include <wtf/CurrentTime.h>
namespace WebCore {
static unsigned s_nextIdentifier = 1;
Ref<ReplaySession> ReplaySession::create()
{
return adoptRef(*new ReplaySession());
}
ReplaySession::ReplaySession()
: m_identifier(s_nextIdentifier++)
, m_timestamp(currentTimeMS())
{
}
ReplaySession::~ReplaySession()
{
}
RefPtr<ReplaySessionSegment> ReplaySession::at(size_t position) const
{
ASSERT_ARG(position, position >= 0 && position < m_segments.size());
return m_segments.at(position).copyRef();
}
void ReplaySession::appendSegment(RefPtr<ReplaySessionSegment>&& segment)
{
ASSERT_ARG(segment, segment);
// For now, only support one segment.
ASSERT(!m_segments.size());
// Since replay locations are specified with segment IDs, we can only
// have one instance of a segment in the session.
size_t offset = m_segments.find(segment.copyRef());
ASSERT_UNUSED(offset, offset == notFound);
m_segments.append(WTFMove(segment));
}
void ReplaySession::insertSegment(size_t position, RefPtr<ReplaySessionSegment>&& segment)
{
ASSERT_ARG(segment, segment);
ASSERT_ARG(position, position >= 0 && position < m_segments.size());
m_segments.insert(position, WTFMove(segment));
}
void ReplaySession::removeSegment(size_t position)
{
ASSERT_ARG(position, position >= 0 && position < m_segments.size());
m_segments.remove(position);
}
}; // namespace WebCore
#endif // ENABLE(WEB_REPLAY)
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