|  | // Copyright 2014 The Cobalt Authors. All Rights Reserved. | 
|  | // | 
|  | // Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | // you may not use this file except in compliance with the License. | 
|  | // You may obtain a copy of the License at | 
|  | // | 
|  | //     http://www.apache.org/licenses/LICENSE-2.0 | 
|  | // | 
|  | // Unless required by applicable law or agreed to in writing, software | 
|  | // distributed under the License is distributed on an "AS IS" BASIS, | 
|  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | // See the License for the specific language governing permissions and | 
|  | // limitations under the License. | 
|  |  | 
|  | #ifndef COBALT_DOM_HTML_HEAD_ELEMENT_H_ | 
|  | #define COBALT_DOM_HTML_HEAD_ELEMENT_H_ | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | #include "cobalt/dom/html_element.h" | 
|  |  | 
|  | namespace cobalt { | 
|  | namespace dom { | 
|  |  | 
|  | class Document; | 
|  |  | 
|  | // The head element represents a collection of metadata for the Document. | 
|  | //   https://www.w3.org/TR/html50/document-metadata.html#the-head-element | 
|  | class HTMLHeadElement : public HTMLElement { | 
|  | public: | 
|  | static const char kTagName[]; | 
|  |  | 
|  | explicit HTMLHeadElement(Document* document) | 
|  | : HTMLElement(document, base::Token(kTagName)) {} | 
|  |  | 
|  | // Custom, not in any spec. | 
|  | scoped_refptr<HTMLHeadElement> AsHTMLHeadElement() override { return this; } | 
|  |  | 
|  | DEFINE_WRAPPABLE_TYPE(HTMLHeadElement); | 
|  |  | 
|  | private: | 
|  | ~HTMLHeadElement() override {} | 
|  | }; | 
|  |  | 
|  | }  // namespace dom | 
|  | }  // namespace cobalt | 
|  |  | 
|  | #endif  // COBALT_DOM_HTML_HEAD_ELEMENT_H_ |