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/*
* Copyright (C) 2011 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 HTMLContentElement_h
#define HTMLContentElement_h
#include "HTMLContentSelector.h"
#include "HTMLElement.h"
#include <wtf/Forward.h>
namespace WebCore {
class ContentSelectorQuery;
class HTMLContentSelectionList;
// NOTE: Current implementation doesn't support dynamic insertion/deletion of HTMLContentElement.
// You should create HTMLContentElement during the host construction.
class HTMLContentElement : public HTMLElement {
public:
static PassRefPtr<HTMLContentElement> create(const QualifiedName&, Document*);
static PassRefPtr<HTMLContentElement> create(Document*);
virtual ~HTMLContentElement();
virtual void attach();
virtual void detach();
const AtomicString& select() const;
// FIXME: Currently this constructor accepts wider query than shadow dom spec.
// For example, a selector query should not include contextual selectors.
// See https://bugs.webkit.org/show_bug.cgi?id=75946
// FIXME: Currently we don't support setting select value dynamically.
// See https://bugs.webkit.org/show_bug.cgi?id=76261
void setSelect(const AtomicString&);
const HTMLContentSelectionList* selections() const { return m_selections.get(); }
bool hasSelection() const { return selections()->first(); }
virtual bool isSelectValid() const;
protected:
HTMLContentElement(const QualifiedName&, Document*);
private:
virtual bool isContentElement() const { return true; }
virtual bool rendererIsNeeded(const NodeRenderingContext&) { return false; }
virtual RenderObject* createRenderer(RenderArena*, RenderStyle*) { return 0; }
virtual void parseAttribute(Attribute*) OVERRIDE;
OwnPtr<HTMLContentSelectionList> m_selections;
};
inline HTMLContentElement* toHTMLContentElement(Node* node)
{
ASSERT(!node || node->isContentElement());
return static_cast<HTMLContentElement*>(node);
}
}
#endif
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