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/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
* Copyright (C) 2007 David Smith (catfish.man@gmail.com)
*
* 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_DOM_CLASS_COLLECTION_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_CLASS_COLLECTION_H_
#include "third_party/blink/renderer/core/dom/element.h"
#include "third_party/blink/renderer/core/dom/space_split_string.h"
#include "third_party/blink/renderer/core/html/html_collection.h"
namespace blink {
class ClassCollection final : public HTMLCollection {
public:
ClassCollection(ContainerNode& root_node, const AtomicString& class_names);
ClassCollection(ContainerNode& root_node,
CollectionType type,
const AtomicString& class_names);
~ClassCollection() override;
bool ElementMatches(const Element&) const;
private:
SpaceSplitString class_names_;
};
template <>
struct DowncastTraits<ClassCollection> {
static bool AllowFrom(const LiveNodeListBase& collection) {
return collection.GetType() == kClassCollectionType;
}
};
inline bool ClassCollection::ElementMatches(const Element& test_element) const {
if (!test_element.HasClass())
return false;
if (!class_names_.size())
return false;
return test_element.ClassNames().ContainsAll(class_names_);
}
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_CLASS_COLLECTION_H_
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