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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.
*/
#ifndef FunctorInputCursor_h
#define FunctorInputCursor_h
#if ENABLE(WEB_REPLAY)
#include "ReplaySessionSegment.h"
#include "SegmentedInputStorage.h"
#include <replay/InputCursor.h>
#include <replay/NondeterministicInput.h>
#include <wtf/Assertions.h>
#include <wtf/Noncopyable.h>
#include <wtf/Vector.h>
namespace WebCore {
class FunctorInputCursor final : public InputCursor {
WTF_MAKE_NONCOPYABLE(FunctorInputCursor);
public:
static Ref<FunctorInputCursor> create(RefPtr<ReplaySessionSegment>&& segment)
{
return adoptRef(*new FunctorInputCursor(WTFMove(segment)));
}
// InputCursor
virtual bool isCapturing() const override { return false; }
virtual bool isReplaying() const override { return false; }
virtual void storeInput(std::unique_ptr<NondeterministicInputBase>) override;
virtual NondeterministicInputBase* uncheckedLoadInput(InputQueue) override;
template<typename Functor>
typename Functor::ReturnType forEachInputInQueue(InputQueue, Functor&);
protected:
virtual NondeterministicInputBase* loadInput(InputQueue, const String&) override;
private:
FunctorInputCursor(RefPtr<ReplaySessionSegment>&&);
RefPtr<ReplaySessionSegment> m_segment;
};
template<typename Functor> inline
typename Functor::ReturnType FunctorInputCursor::forEachInputInQueue(InputQueue queue, Functor& functor)
{
for (size_t i = 0; i < m_segment->storage().queueSize(queue); i++)
functor(i, m_segment->storage().queue(queue).at(i).get());
return functor.returnValue();
}
inline FunctorInputCursor::FunctorInputCursor(RefPtr<ReplaySessionSegment>&& segment)
: m_segment(WTFMove(segment))
{
}
inline void FunctorInputCursor::storeInput(std::unique_ptr<NondeterministicInputBase>)
{
ASSERT_NOT_REACHED();
}
inline NondeterministicInputBase* FunctorInputCursor::loadInput(InputQueue, const String&)
{
ASSERT_NOT_REACHED();
return nullptr;
}
inline NondeterministicInputBase* FunctorInputCursor::uncheckedLoadInput(InputQueue)
{
ASSERT_NOT_REACHED();
return nullptr;
}
} // namespace WebCore
#endif // ENABLE(WEB_REPLAY)
#endif // FunctorInputCursor_h
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