/* * Copyright (C) 2019 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. ``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 * 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. */ #pragma once #include "SVGDecoratedPrimitive.h" namespace WebCore { template<typename DecorationType, typename EnumType> class SVGDecoratedEnumeration : public SVGDecoratedPrimitive<DecorationType, EnumType> { using Base = SVGDecoratedPrimitive<DecorationType, EnumType>; using Base::Base; using Base::m_value; public: static auto create(const EnumType& value) { static_assert(std::is_integral<DecorationType>::value, "DecorationType form enum should be integral."); return adoptRef(*new SVGDecoratedEnumeration(value)); } private: bool setValue(const DecorationType& value) override { if (!value || value > SVGIDLEnumLimits<EnumType>::highestExposedEnumValue()) return false; Base::setValueInternal(value); return true; } DecorationType value() const override { if (Base::value() > SVGIDLEnumLimits<EnumType>::highestExposedEnumValue()) return m_outOfRangeEnumValue; return Base::value(); } Ref<SVGDecoratedProperty<DecorationType>> clone() override { return create(m_value); } static const DecorationType m_outOfRangeEnumValue = 0; }; }