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/*
* Copyright (C) 2023 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.
*/
#pragma once
#include "HTMLCollection.h"
#include "LiveNodeListInlines.h"
namespace WebCore {
inline ContainerNode& HTMLCollection::rootNode() const
{
if (isRootedAtTreeScope() && ownerNode().isInTreeScope())
return ownerNode().treeScope().rootNode();
return ownerNode();
}
inline const Vector<WeakRef<Element, WeakPtrImplWithEventTargetData>>* CollectionNamedElementCache::findElementsWithId(const AtomString& id) const
{
return find(m_idMap, id);
}
inline const Vector<WeakRef<Element, WeakPtrImplWithEventTargetData>>* CollectionNamedElementCache::findElementsWithName(const AtomString& name) const
{
return find(m_nameMap, name);
}
inline void CollectionNamedElementCache::appendToIdCache(const AtomString& id, Element& element)
{
append(m_idMap, id, element);
}
inline void CollectionNamedElementCache::appendToNameCache(const AtomString& name, Element& element)
{
append(m_nameMap, name, element);
}
inline void CollectionNamedElementCache::didPopulate()
{
#if ASSERT_ENABLED
m_didPopulate = true;
#endif
if (size_t cost = memoryCost())
reportExtraMemoryAllocatedForCollectionIndexCache(cost);
}
inline const Vector<WeakRef<Element, WeakPtrImplWithEventTargetData>>* CollectionNamedElementCache::find(const StringToElementsMap& map, const AtomString& key) const
{
ASSERT(m_didPopulate);
auto it = map.find(key.impl());
return it != map.end() ? &it->value : nullptr;
}
inline void CollectionNamedElementCache::append(StringToElementsMap& map, const AtomString& key, Element& element)
{
if (!m_idMap.contains(key.impl()) && !m_nameMap.contains(key.impl()))
m_propertyNames.append(key);
map.add(key.impl(), Vector<WeakRef<Element, WeakPtrImplWithEventTargetData>>()).iterator->value.append(element);
}
inline bool HTMLCollection::isRootedAtTreeScope() const
{
return static_cast<bool>(m_rootType) == static_cast<bool>(RootType::AtTreeScope);
}
inline NodeListInvalidationType HTMLCollection::invalidationType() const
{
return static_cast<NodeListInvalidationType>(m_invalidationType);
}
inline CollectionType HTMLCollection::type() const
{
return static_cast<CollectionType>(m_collectionType);
}
inline Document& HTMLCollection::document() const
{
return m_ownerNode->document();
}
inline void HTMLCollection::invalidateCacheForAttribute(const QualifiedName& attributeName)
{
if (shouldInvalidateTypeOnAttributeChange(invalidationType(), attributeName))
invalidateCache();
else if (hasNamedElementCache() && (attributeName == HTMLNames::idAttr || attributeName == HTMLNames::nameAttr))
invalidateNamedElementCache(document());
}
inline void HTMLCollection::invalidateCache()
{
invalidateCacheForDocument(document());
}
inline bool HTMLCollection::hasNamedElementCache() const
{
return !!m_namedElementCache;
}
inline void HTMLCollection::setNamedItemCache(std::unique_ptr<CollectionNamedElementCache> cache) const
{
ASSERT(cache);
ASSERT(!m_namedElementCache);
cache->didPopulate();
{
Locker locker { m_namedElementCacheAssignmentLock };
m_namedElementCache = WTFMove(cache);
}
document().collectionCachedIdNameMap(*this);
}
inline const CollectionNamedElementCache& HTMLCollection::namedItemCaches() const
{
ASSERT(!!m_namedElementCache);
return *m_namedElementCache;
}
}
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