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#include "config.h" 29#include "CapturingInputCursor.h" 30 31#if ENABLE(WEB_REPLAY) 32 33#include "Logging.h" 34#include "SegmentedInputStorage.h" 35 36namespace WebCore { 37 38CapturingInputCursor::CapturingInputCursor(SegmentedInputStorage& storage) 39 : m_storage(storage) 40 , m_withinEventLoopInputExtent(false) 41{ 42 LOG(WebReplay, "%-30sCreated capture cursor=%p.\n", "[ReplayController]", this); 43} 44 45CapturingInputCursor::~CapturingInputCursor() 46{ 47 LOG(WebReplay, "%-30sDestroyed capture cursor=%p.\n", "[ReplayController]", this); 48} 49 50PassRefPtr<CapturingInputCursor> CapturingInputCursor::create(SegmentedInputStorage& storage) 51{ 52 return adoptRef(new CapturingInputCursor(storage)); 53} 54 55void CapturingInputCursor::storeInput(std::unique_ptr<NondeterministicInputBase> input) 56{ 57 ASSERT(input); 58 m_storage.store(WTF::move(input)); 59} 60 61NondeterministicInputBase* CapturingInputCursor::loadInput(InputQueue, const AtomicString&) 62{ 63 // Can't load inputs from capturing cursor. 64 ASSERT_NOT_REACHED(); 65 return nullptr; 66} 67 68NondeterministicInputBase* CapturingInputCursor::uncheckedLoadInput(InputQueue) 69{ 70 // Can't load inputs from capturing cursor. 71 ASSERT_NOT_REACHED(); 72 return nullptr; 73} 74 75void CapturingInputCursor::setWithinEventLoopInputExtent(bool withinEventLoopInputExtent) 76{ 77 // We cannot enter more than one extent at a time, since they represent a single run loop. 78 ASSERT(withinEventLoopInputExtent != m_withinEventLoopInputExtent); 79 m_withinEventLoopInputExtent = withinEventLoopInputExtent; 80} 81 82}; // namespace WebCore 83 84#endif // ENABLE(WEB_REPLAY) 85