100 lines
4.1 KiB
C++
100 lines
4.1 KiB
C++
/*
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* Copyright (C) 2015-2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "GenericCachedHTMLCollection.h"
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#include "HTMLFieldSetElement.h"
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#include "HTMLNames.h"
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#include "HTMLObjectElement.h"
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#include "HTMLOptionElement.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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using namespace HTMLNames;
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using GenericDescendantsCachedHTMLCollection = GenericCachedHTMLCollection<CollectionTraversalType::Descendants>;
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using GenericChildrenOnlyCachedHTMLCollection = GenericCachedHTMLCollection<CollectionTraversalType::ChildrenOnly>;
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WTF_MAKE_ISO_ALLOCATED_IMPL_TEMPLATE(GenericDescendantsCachedHTMLCollection);
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WTF_MAKE_ISO_ALLOCATED_IMPL_TEMPLATE(GenericChildrenOnlyCachedHTMLCollection);
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template <CollectionTraversalType traversalType>
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bool GenericCachedHTMLCollection<traversalType>::elementMatches(Element& element) const
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{
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switch (this->type()) {
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case NodeChildren:
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return true;
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case DocImages:
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return element.hasTagName(imgTag);
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case DocScripts:
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return element.hasTagName(scriptTag);
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case DocForms:
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return element.hasTagName(formTag);
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case TableTBodies:
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return element.hasTagName(tbodyTag);
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case TRCells:
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return element.hasTagName(tdTag) || element.hasTagName(thTag);
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case TSectionRows:
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return element.hasTagName(trTag);
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case SelectedOptions:
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return is<HTMLOptionElement>(element) && downcast<HTMLOptionElement>(element).selected();
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case DataListOptions:
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return is<HTMLOptionElement>(element);
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case MapAreas:
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return element.hasTagName(areaTag);
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case DocApplets:
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return is<HTMLObjectElement>(element) && downcast<HTMLObjectElement>(element).containsJavaApplet();
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case DocEmbeds:
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return element.hasTagName(embedTag);
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case DocLinks:
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return (element.hasTagName(aTag) || element.hasTagName(areaTag)) && element.hasAttributeWithoutSynchronization(hrefAttr);
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case DocAnchors:
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return element.hasTagName(aTag) && element.hasAttributeWithoutSynchronization(nameAttr);
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case FieldSetElements:
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return is<HTMLObjectElement>(element) || is<HTMLFormControlElement>(element);
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case ByClass:
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case ByTag:
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case ByHTMLTag:
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case AllDescendants:
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case DocAll:
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case DocumentAllNamedItems:
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case DocumentNamedItems:
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case FormControls:
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case SelectOptions:
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case TableRows:
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case WindowNamedItems:
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break;
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}
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// Remaining collection types have their own CachedHTMLCollection subclasses and are not using GenericCachedHTMLCollection.
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ASSERT_NOT_REACHED();
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return false;
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}
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template bool GenericCachedHTMLCollection<CollectionTraversalType::Descendants>::elementMatches(Element&) const;
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template bool GenericCachedHTMLCollection<CollectionTraversalType::ChildrenOnly>::elementMatches(Element&) const;
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} // namespace WebCore
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