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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 "CapturingInputCursor.h"
#if ENABLE(WEB_REPLAY)
#include "EventLoopInput.h"
#include "Logging.h"
#include "ReplaySessionSegment.h"
#include "SegmentedInputStorage.h"
#include <wtf/CurrentTime.h>
namespace WebCore {
CapturingInputCursor::CapturingInputCursor(PassRefPtr<ReplaySessionSegment> segment)
: m_segment(segment)
, m_withinEventLoopInputExtent(false)
{
LOG(WebReplay, "%-30sCreated capture cursor=%p.\n", "[ReplayController]", this);
}
CapturingInputCursor::~CapturingInputCursor()
{
LOG(WebReplay, "%-30sDestroyed capture cursor=%p.\n", "[ReplayController]", this);
}
PassRefPtr<CapturingInputCursor> CapturingInputCursor::create(PassRefPtr<ReplaySessionSegment> segment)
{
return adoptRef(new CapturingInputCursor(segment));
}
void CapturingInputCursor::storeInput(std::unique_ptr<NondeterministicInputBase> input)
{
ASSERT_ARG(input, input);
if (input->queue() == InputQueue::EventLoopInput) {
// FIXME: rewrite this (and related dispatch code) to use std::chrono.
double now = monotonicallyIncreasingTime();
m_segment->eventLoopTimings().append(now);
}
m_segment->storage().store(WTF::move(input));
}
NondeterministicInputBase* CapturingInputCursor::loadInput(InputQueue, const AtomicString&)
{
// Can't load inputs from capturing cursor.
ASSERT_NOT_REACHED();
return nullptr;
}
NondeterministicInputBase* CapturingInputCursor::uncheckedLoadInput(InputQueue)
{
// Can't load inputs from capturing cursor.
ASSERT_NOT_REACHED();
return nullptr;
}
void CapturingInputCursor::setWithinEventLoopInputExtent(bool withinEventLoopInputExtent)
{
// We cannot enter more than one extent at a time, since they represent a single run loop.
ASSERT(withinEventLoopInputExtent != m_withinEventLoopInputExtent);
m_withinEventLoopInputExtent = withinEventLoopInputExtent;
}
}; // namespace WebCore
#endif // ENABLE(WEB_REPLAY)
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