/* * Copyright (C) 2017 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 "HTMLNames.h" #include "QualifiedName.h" #include "SVGNames.h" #include "XLinkNames.h" #include "XMLNSNames.h" #include "XMLNames.h" #include <wtf/HashSet.h> #include <wtf/Ref.h> #if ENABLE(MATHML) #include "MathMLNames.h" #endif namespace WebCore { class QualifiedNameCache { WTF_MAKE_FAST_ALLOCATED; public: QualifiedNameCache() = default; Ref<QualifiedName::QualifiedNameImpl> getOrCreate(const QualifiedNameComponents&); void remove(QualifiedName::QualifiedNameImpl&); private: static const int staticQualifiedNamesCount = HTMLNames::HTMLTagsCount + HTMLNames::HTMLAttrsCount #if ENABLE(MATHML) + MathMLNames::MathMLTagsCount + MathMLNames::MathMLAttrsCount #endif + SVGNames::SVGTagsCount + SVGNames::SVGAttrsCount + XLinkNames::XLinkAttrsCount + XMLNSNames::XMLNSAttrsCount + XMLNames::XMLAttrsCount; struct QualifiedNameHashTraits : public HashTraits<QualifiedName::QualifiedNameImpl*> { static const int minimumTableSize = WTF::HashTableCapacityForSize<staticQualifiedNamesCount>::value; }; using QNameSet = HashSet<QualifiedName::QualifiedNameImpl*, QualifiedNameHash, QualifiedNameHashTraits>; QNameSet m_cache; }; }