#include "config.h"
#ifdef SKIP_STATIC_CONSTRUCTORS_ON_GCC
#define WEBCORE_QUALIFIEDNAME_HIDE_GLOBALS 1
#else
#define QNAME_DEFAULT_CONSTRUCTOR
#endif
#include "QualifiedName.h"
#include "HTMLNames.h"
#include "XLinkNames.h"
#include "XMLNSNames.h"
#include "XMLNames.h"
#include <wtf/Assertions.h>
#include <wtf/HashSet.h>
#include <wtf/StaticConstructors.h>
#if ENABLE(MATHML)
#include "MathMLNames.h"
#endif
#if ENABLE(SVG)
#include "SVGNames.h"
#endif
namespace WebCore {
static const int staticQualifiedNamesCount = HTMLNames::HTMLTagsCount + HTMLNames::HTMLAttrsCount
#if ENABLE(MATHML)
+ MathMLNames::MathMLTagsCount + MathMLNames::MathMLAttrsCount
#endif
#if ENABLE(SVG)
+ SVGNames::SVGTagsCount + SVGNames::SVGAttrsCount
#endif
+ XLinkNames::XLinkAttrsCount
+ XMLNSNames::XMLNSAttrsCount
+ XMLNames::XMLAttrsCount;
struct QualifiedNameHashTraits : public HashTraits<QualifiedName::QualifiedNameImpl*> {
static const int minimumTableSize = WTF::HashTableCapacityForSize<staticQualifiedNamesCount>::value;
};
typedef HashSet<QualifiedName::QualifiedNameImpl*, QualifiedNameHash, QualifiedNameHashTraits> QNameSet;
struct QNameComponentsTranslator {
static unsigned hash(const QualifiedNameComponents& components)
{
return hashComponents(components);
}
static bool equal(QualifiedName::QualifiedNameImpl* name, const QualifiedNameComponents& c)
{
return c.m_prefix == name->m_prefix.impl() && c.m_localName == name->m_localName.impl() && c.m_namespace == name->m_namespace.impl();
}
static void translate(QualifiedName::QualifiedNameImpl*& location, const QualifiedNameComponents& components, unsigned)
{
location = QualifiedName::QualifiedNameImpl::create(components.m_prefix, components.m_localName, components.m_namespace).leakRef();
}
};
static QNameSet* gNameCache;
QualifiedName::QualifiedName(const AtomicString& p, const AtomicString& l, const AtomicString& n)
{
if (!gNameCache)
gNameCache = new QNameSet;
QualifiedNameComponents components = { p.impl(), l.impl(), n.isEmpty() ? nullAtom.impl() : n.impl() };
QNameSet::AddResult addResult = gNameCache->add<QualifiedNameComponents, QNameComponentsTranslator>(components);
m_impl = *addResult.iterator;
if (!addResult.isNewEntry)
m_impl->ref();
}
QualifiedName::~QualifiedName()
{
deref();
}
void QualifiedName::deref()
{
#ifdef QNAME_DEFAULT_CONSTRUCTOR
if (!m_impl)
return;
#endif
ASSERT(!isHashTableDeletedValue());
if (m_impl->hasOneRef())
gNameCache->remove(m_impl);
m_impl->deref();
}
String QualifiedName::toString() const
{
String local = localName();
if (hasPrefix()) {
String result = prefix().string();
result.append(":");
result.append(local);
return result;
}
return local;
}
DEFINE_GLOBAL(QualifiedName, anyName, nullAtom, starAtom, starAtom)
void QualifiedName::init()
{
static bool initialized;
if (!initialized) {
AtomicString::init();
new ((void*)&anyName) QualifiedName(nullAtom, starAtom, starAtom);
initialized = true;
}
}
const AtomicString& QualifiedName::localNameUpper() const
{
if (!m_impl->m_localNameUpper)
m_impl->m_localNameUpper = m_impl->m_localName.upper();
return m_impl->m_localNameUpper;
}
void createQualifiedName(void* targetAddress, const char* name, unsigned nameLength, const AtomicString& nameNamespace)
{
AtomicString atomicName(name, nameLength, AtomicString::ConstructFromLiteral);
new (reinterpret_cast<void*>(targetAddress)) QualifiedName(nullAtom, atomicName, nameNamespace);
}
void createQualifiedName(void* targetAddress, const char* name, unsigned nameLength)
{
AtomicString atomicName(name, nameLength, AtomicString::ConstructFromLiteral);
new (reinterpret_cast<void*>(targetAddress)) QualifiedName(nullAtom, atomicName, nullAtom);
}
}