/* * Copyright (C) 2010 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 APINumber_h #define APINumber_h #include "APIObject.h" #include "Decoder.h" #include "Encoder.h" namespace API { template<typename NumberType, API::Object::Type APIObjectType> class Number : public ObjectImpl<APIObjectType> { public: static Ref<Number> create(NumberType value) { return adoptRef(*new Number(value)); } NumberType value() const { return m_value; } void encode(IPC::Encoder& encoder) const { encoder << m_value; } static WARN_UNUSED_RETURN bool decode(IPC::Decoder& decoder, RefPtr<Object>& result) { NumberType value; if (!decoder.decode(value)) return false; result = Number::create(value); return true; } private: explicit Number(NumberType value) : m_value(value) { } const NumberType m_value; }; typedef Number<bool, API::Object::Type::Boolean> Boolean; typedef Number<double, API::Object::Type::Double> Double; typedef Number<uint64_t, API::Object::Type::UInt64> UInt64; typedef Number<int64_t, API::Object::Type::Int64> Int64; } // namespace API #endif // APINumber_h