WebCore/html/HTMLAreaElement.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  * Copyright (C) 2004, 2008, 2009 Apple Inc. All rights reserved.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public License
  17  * along with this library; see the file COPYING.LIB.  If not, write to
  18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA 02110-1301, USA.
  20  *
  21  */
  22
  23 #ifndef HTMLAreaElement_h
  24 #define HTMLAreaElement_h
  25
  26 #include "HTMLAnchorElement.h"
  27 #include "IntSize.h"
  28 #include <wtf/OwnArrayPtr.h>
  29
  30 namespace WebCore {
  31
  32 class HitTestResult;
  33 class Path;
  34
  35 class HTMLAreaElement : public HTMLAnchorElement {
  36 public:
  37     static PassRefPtr<HTMLAreaElement> create(const QualifiedName&, Document*);
  38
  39     bool isDefault() const { return m_shape == Default; }
  40
  41     bool mapMouseEvent(int x, int y, const IntSize&, HitTestResult&);
  42
  43     IntRect getRect(RenderObject*) const;
  44
  45     KURL href() const;
  46
  47     bool noHref() const;
  48     void setNoHref(bool);
  49
  50 private:
  51     HTMLAreaElement(const QualifiedName&, Document*);
  52
  53     virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; }
  54     virtual int tagPriority() const { return 0; }
  55     virtual void parseMappedAttribute(MappedAttribute*);
  56     virtual bool supportsFocus() const;
  57     virtual String target() const;
  58
  59     enum Shape { Default, Poly, Rect, Circle, Unknown };
  60     Path getRegion(const IntSize&) const;
  61
  62     OwnPtr<Path> m_region;
  63     OwnArrayPtr<Length> m_coords;
  64     int m_coordsLen;
  65     IntSize m_lastSize;
  66     Shape m_shape;
  67 };
  68
  69 } //namespace
  70
  71 #endif