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/*
* Copyright (C) 2012 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 HTMLShadowElement_h
#define HTMLShadowElement_h
#include "InsertionPoint.h"
#include <wtf/Forward.h>
namespace WebCore {
class HTMLShadowElement : public InsertionPoint {
public:
static PassRefPtr<HTMLShadowElement> create(const QualifiedName&, Document*);
virtual ~HTMLShadowElement();
virtual const AtomicString& select() const;
virtual bool isSelectValid() OVERRIDE { return true; }
virtual const CSSSelectorList& selectorList() { return emptySelectorList(); }
protected:
virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void removedFrom(ContainerNode*) OVERRIDE;
private:
HTMLShadowElement(const QualifiedName&, Document*);
static const CSSSelectorList& emptySelectorList();
bool m_registeredWithShadowRoot;
};
inline bool isHTMLShadowElement(const Node* node)
{
ASSERT(node);
return node->hasTagName(HTMLNames::shadowTag);
}
inline HTMLShadowElement* toHTMLShadowElement(Node* node)
{
ASSERT(!node || isHTMLShadowElement(node));
return static_cast<HTMLShadowElement*>(node);
}
inline const HTMLShadowElement* toHTMLShadowElement(const Node* node)
{
ASSERT(!node || isHTMLShadowElement(node));
return static_cast<const HTMLShadowElement*>(node);
}
} // namespace WebCore
#endif // HTMLShadowElement_h
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