/*
* 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.
* * 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 PseudoElement_h
#define PseudoElement_h
#include "core/dom/Element.h"
#include "core/rendering/style/RenderStyle.h"
#include "wtf/Forward.h"
namespace WebCore {
class PseudoElement FINAL : public Element {
public:
static PassRefPtr<PseudoElement> create(Element* parent, PseudoId pseudoId)
{
return adoptRef(new PseudoElement(parent, pseudoId));
}
virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE;
virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
virtual bool canStartSelection() const OVERRIDE { return false; }
virtual bool canContainRangeEndPoint() const OVERRIDE { return false; }
static String pseudoElementNameForEvents(PseudoId);
void dispose();
private:
PseudoElement(Element*, PseudoId);
virtual void didRecalcStyle(StyleRecalcChange) OVERRIDE;
virtual PseudoId customPseudoId() const OVERRIDE { return m_pseudoId; }
PseudoId m_pseudoId;
};
const QualifiedName& pseudoElementTagName();
inline bool pseudoElementRendererIsNeeded(const RenderStyle* style)
{
return style && style->display() != NONE && (style->styleType() == BACKDROP || style->contentData());
}
DEFINE_ELEMENT_TYPE_CASTS(PseudoElement, isPseudoElement());
} // namespace
#endif