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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004, 2008, 2009, 2011 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef HTMLAreaElement_h
#define HTMLAreaElement_h
#include "HTMLAnchorElement.h"
#include "LayoutRect.h"
#include <memory>
namespace WebCore {
class HitTestResult;
class HTMLImageElement;
class Path;
class HTMLAreaElement final : public HTMLAnchorElement {
public:
static PassRefPtr<HTMLAreaElement> create(const QualifiedName&, Document&);
bool isDefault() const { return m_shape == Default; }
bool mapMouseEvent(LayoutPoint location, const LayoutSize&, HitTestResult&);
// FIXME: Use RenderElement* instead of RenderObject* once we upstream iOS's DOMUIKitExtensions.{h, mm}.
LayoutRect computeRect(RenderObject*) const;
Path computePath(RenderObject*) const;
// The parent map's image.
HTMLImageElement* imageElement() const;
private:
HTMLAreaElement(const QualifiedName&, Document&);
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual bool supportsFocus() const override;
virtual String target() const override;
virtual bool isKeyboardFocusable(KeyboardEvent*) const override;
virtual bool isMouseFocusable() const override;
virtual bool isFocusable() const override;
virtual void updateFocusAppearance(bool /*restorePreviousSelection*/) override;
virtual void setFocus(bool) override;
enum Shape { Default, Poly, Rect, Circle, Unknown };
Path getRegion(const LayoutSize&) const;
void invalidateCachedRegion();
OwnPtr<Path> m_region;
std::unique_ptr<Length[]> m_coords;
int m_coordsLen;
LayoutSize m_lastSize;
Shape m_shape;
};
NODE_TYPE_CASTS(HTMLAreaElement)
} //namespace
#endif
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