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/*
* Copyright (C) 2015-2020 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.
*/
#include "config.h"
#include "GenericCachedHTMLCollection.h"
#include "CachedHTMLCollectionInlines.h"
#include "HTMLFieldSetElement.h"
#include "HTMLNames.h"
#include "HTMLObjectElement.h"
#include "HTMLOptionElement.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
using namespace HTMLNames;
using GenericDescendantsCachedHTMLCollection = GenericCachedHTMLCollection<CollectionTraversalType::Descendants>;
using GenericChildrenOnlyCachedHTMLCollection = GenericCachedHTMLCollection<CollectionTraversalType::ChildrenOnly>;
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL_TEMPLATE(GenericDescendantsCachedHTMLCollection);
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL_TEMPLATE(GenericChildrenOnlyCachedHTMLCollection);
template <CollectionTraversalType traversalType>
GenericCachedHTMLCollection<traversalType>::GenericCachedHTMLCollection(ContainerNode& base, CollectionType collectionType)
: CachedHTMLCollection<GenericCachedHTMLCollection<traversalType>, traversalType>(base, collectionType)
{ }
template GenericCachedHTMLCollection<CollectionTraversalType::Descendants>::GenericCachedHTMLCollection(ContainerNode&, CollectionType);
template GenericCachedHTMLCollection<CollectionTraversalType::ChildrenOnly>::GenericCachedHTMLCollection(ContainerNode&, CollectionType);
template <CollectionTraversalType traversalType>
GenericCachedHTMLCollection<traversalType>::~GenericCachedHTMLCollection() = default;
template GenericCachedHTMLCollection<CollectionTraversalType::Descendants>::~GenericCachedHTMLCollection();
template GenericCachedHTMLCollection<CollectionTraversalType::ChildrenOnly>::~GenericCachedHTMLCollection();
template <CollectionTraversalType traversalType>
bool GenericCachedHTMLCollection<traversalType>::elementMatches(Element& element) const
{
switch (this->type()) {
case CollectionType::NodeChildren:
return true;
case CollectionType::DocImages:
return element.hasTagName(imgTag);
case CollectionType::DocScripts:
return element.hasTagName(scriptTag);
case CollectionType::DocForms:
return element.hasTagName(formTag);
case CollectionType::TableTBodies:
return element.hasTagName(tbodyTag);
case CollectionType::TRCells:
return element.hasTagName(tdTag) || element.hasTagName(thTag);
case CollectionType::TSectionRows:
return element.hasTagName(trTag);
case CollectionType::SelectedOptions: {
auto* optionElement = dynamicDowncast<HTMLOptionElement>(element);
return optionElement && optionElement->selected();
}
case CollectionType::DataListOptions:
return is<HTMLOptionElement>(element);
case CollectionType::MapAreas:
return element.hasTagName(areaTag);
case CollectionType::DocEmbeds:
return element.hasTagName(embedTag);
case CollectionType::DocLinks:
return (element.hasTagName(aTag) || element.hasTagName(areaTag)) && element.hasAttributeWithoutSynchronization(hrefAttr);
case CollectionType::DocAnchors:
return element.hasTagName(aTag) && element.hasAttributeWithoutSynchronization(nameAttr);
case CollectionType::FieldSetElements:
return element.isFormListedElement();
case CollectionType::ByClass:
case CollectionType::ByTag:
case CollectionType::ByHTMLTag:
case CollectionType::AllDescendants:
case CollectionType::DocAll:
case CollectionType::DocEmpty:
case CollectionType::DocumentAllNamedItems:
case CollectionType::DocumentNamedItems:
case CollectionType::FormControls:
case CollectionType::SelectOptions:
case CollectionType::TableRows:
case CollectionType::WindowNamedItems:
break;
}
// Remaining collection types have their own CachedHTMLCollection subclasses and are not using GenericCachedHTMLCollection.
ASSERT_NOT_REACHED();
return false;
}
template bool GenericCachedHTMLCollection<CollectionTraversalType::Descendants>::elementMatches(Element&) const;
template bool GenericCachedHTMLCollection<CollectionTraversalType::ChildrenOnly>::elementMatches(Element&) const;
} // namespace WebCore
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