/* * Copyright (C) 2011, 2012 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 InputCursor_h #define InputCursor_h #if ENABLE(WEB_REPLAY) #include "NondeterministicInput.h" #include <wtf/Noncopyable.h> #include <wtf/RefCounted.h> #include <wtf/text/AtomicString.h> namespace JSC { class InputCursor : public RefCounted<InputCursor> { WTF_MAKE_NONCOPYABLE(InputCursor); public: InputCursor() { } virtual ~InputCursor() { } virtual bool isCapturing() const = 0; virtual bool isReplaying() const = 0; template <class InputType, class... Args> inline void appendInput(Args&&... args) { InputType* rawInput = WTF::safeCast<InputType*>(new InputType(std::forward<Args>(args)...)); return storeInput(std::unique_ptr<NondeterministicInputBase>(rawInput)); } template <class InputType> inline InputType* fetchInput() { return static_cast<InputType*>(loadInput(InputTraits<InputType>::queue(), InputTraits<InputType>::type())); } virtual void storeInput(std::unique_ptr<NondeterministicInputBase>) = 0; virtual NondeterministicInputBase* uncheckedLoadInput(InputQueue) = 0; protected: virtual NondeterministicInputBase* loadInput(InputQueue, const AtomicString&) = 0; }; } // namespace JSC using JSC::InputCursor; #endif // ENABLE(WEB_REPLAY) #endif // InputCursor_h