WebCore/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 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 "Path.h"
  29
  30 namespace WebCore {
  31
  32 class HitTestResult;
  33
  34 class HTMLAreaElement : public HTMLAnchorElement {
  35 public:
  36     HTMLAreaElement(const QualifiedName&, Document*);
  37     ~HTMLAreaElement();
  38
  39     virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; }
  40     virtual int tagPriority() const { return 0; }
  41
  42     virtual void parseMappedAttribute(MappedAttribute*);
  43
  44     bool isDefault() const { return m_shape == Default; }
  45
  46     bool mapMouseEvent(int x, int y, const IntSize&, HitTestResult&);
  47
  48     virtual IntRect getRect(RenderObject*) const;
  49
  50     String accessKey() const;
  51     void setAccessKey(const String&);
  52
  53     String alt() const;
  54     void setAlt(const String&);
  55
  56     String coords() const;
  57     void setCoords(const String&);
  58
  59     KURL href() const;
  60     void setHref(const String&);
  61
  62     bool noHref() const;
  63     void setNoHref(bool);
  64
  65     String shape() const;
  66     void setShape(const String&);
  67
  68     virtual bool isFocusable() const;
  69
  70     virtual String target() const;
  71     void setTarget(const String&);
  72
  73 private:
  74     enum Shape { Default, Poly, Rect, Circle, Unknown };
  75     Path getRegion(const IntSize&) const;
  76     Path region;
  77     Length* m_coords;
  78     int m_coordsLen;
  79     IntSize m_lastSize;
  80     Shape m_shape;
  81 };
  82
  83 } //namespace
  84
  85 #endif