HTMLNameCollection.h [plain text]
#pragma once
#include "CachedHTMLCollection.h"
#include "NodeRareData.h"
#include <wtf/text/AtomicString.h>
namespace WebCore {
class Document;
template <typename HTMLCollectionClass, CollectionTraversalType traversalType>
class HTMLNameCollection : public CachedHTMLCollection<HTMLCollectionClass, traversalType> {
public:
virtual ~HTMLNameCollection();
Document& document() { return downcast<Document>(this->ownerNode()); }
protected:
HTMLNameCollection(Document&, CollectionType, const AtomicString& name);
AtomicString m_name;
};
template <typename HTMLCollectionClass, CollectionTraversalType traversalType>
HTMLNameCollection<HTMLCollectionClass, traversalType>::HTMLNameCollection(Document& document, CollectionType type, const AtomicString& name)
: CachedHTMLCollection<HTMLCollectionClass, traversalType>(document, type)
, m_name(name)
{
}
template <typename HTMLCollectionClass, CollectionTraversalType traversalType>
HTMLNameCollection<HTMLCollectionClass, traversalType>::~HTMLNameCollection()
{
ASSERT(this->type() == WindowNamedItems || this->type() == DocumentNamedItems);
document().nodeLists()->removeCachedCollection(this, m_name);
}
class WindowNameCollection final : public HTMLNameCollection<WindowNameCollection, CollectionTraversalType::Descendants> {
public:
static Ref<WindowNameCollection> create(Document& document, CollectionType type, const AtomicString& name)
{
return adoptRef(*new WindowNameCollection(document, type, name));
}
bool elementMatches(const Element& element) const { return elementMatches(element, m_name.impl()); }
static bool elementMatchesIfIdAttributeMatch(const Element&) { return true; }
static bool elementMatchesIfNameAttributeMatch(const Element&);
static bool elementMatches(const Element&, const AtomicStringImpl*);
private:
WindowNameCollection(Document& document, CollectionType type, const AtomicString& name)
: HTMLNameCollection<WindowNameCollection, CollectionTraversalType::Descendants>(document, type, name)
{
ASSERT(type == WindowNamedItems);
}
};
class DocumentNameCollection final : public HTMLNameCollection<DocumentNameCollection, CollectionTraversalType::Descendants> {
public:
static Ref<DocumentNameCollection> create(Document& document, CollectionType type, const AtomicString& name)
{
return adoptRef(*new DocumentNameCollection(document, type, name));
}
static bool elementMatchesIfIdAttributeMatch(const Element&);
static bool elementMatchesIfNameAttributeMatch(const Element&);
bool elementMatches(const Element& element) const { return elementMatches(element, m_name.impl()); }
static bool elementMatches(const Element&, const AtomicStringImpl*);
private:
DocumentNameCollection(Document& document, CollectionType type, const AtomicString& name)
: HTMLNameCollection<DocumentNameCollection, CollectionTraversalType::Descendants>(document, type, name)
{
ASSERT(type == DocumentNamedItems);
}
};
}
SPECIALIZE_TYPE_TRAITS_HTMLCOLLECTION(WindowNameCollection, WindowNamedItems)
SPECIALIZE_TYPE_TRAITS_HTMLCOLLECTION(DocumentNameCollection, DocumentNamedItems)