1/* 2 * Copyright (C) 2013 University of Washington. All rights reserved. 3 * Copyright (C) 2014 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 16 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 18 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#ifndef ReplayingInputCursor_h 29#define ReplayingInputCursor_h 30 31#if ENABLE(WEB_REPLAY) 32 33#include <replay/InputCursor.h> 34#include <wtf/Vector.h> 35#include <wtf/text/AtomicString.h> 36 37namespace WebCore { 38 39class EventLoopInputDispatcher; 40class EventLoopInputDispatcherClient; 41class Page; 42class SegmentedInputStorage; 43 44class ReplayingInputCursor final : public InputCursor { 45 WTF_MAKE_NONCOPYABLE(ReplayingInputCursor); 46public: 47 static PassRefPtr<ReplayingInputCursor> create(SegmentedInputStorage&, Page&, EventLoopInputDispatcherClient*); 48 virtual ~ReplayingInputCursor(); 49 50 virtual bool isCapturing() const override { return false; } 51 virtual bool isReplaying() const override { return true; } 52 53 EventLoopInputDispatcher& dispatcher() const { return *m_dispatcher; } 54 55 virtual void storeInput(std::unique_ptr<NondeterministicInputBase>) override; 56 virtual NondeterministicInputBase* uncheckedLoadInput(InputQueue) override; 57protected: 58 virtual NondeterministicInputBase* loadInput(InputQueue, const AtomicString& type) override; 59private: 60 ReplayingInputCursor(SegmentedInputStorage&, Page&, EventLoopInputDispatcherClient*); 61 62 SegmentedInputStorage& m_storage; 63 std::unique_ptr<EventLoopInputDispatcher> m_dispatcher; 64 Vector<size_t> m_positions; 65}; 66 67} // namespace WebCore 68 69#endif // ENABLE(WEB_REPLAY) 70 71#endif // ReplayingInputCursor_h 72