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 30namespace WebCore { 31 32class HitTestResult; 33class HTMLImageElement; 34class Path; 35 36class HTMLAreaElement : public HTMLAnchorElement { 37public: 38 static PassRefPtr<HTMLAreaElement> create(const QualifiedName&, Document*); 39 40 bool isDefault() const { return m_shape == Default; } 41 42 bool mapMouseEvent(int x, int y, const IntSize&, HitTestResult&); 43 44 IntRect getRect(RenderObject*) const; 45 Path getPath(RenderObject*) const; 46 47 // Convenience method to get the parent map's image. 48 HTMLImageElement* imageElement() const; 49 50 KURL href() const; 51 52 bool noHref() const; 53 void setNoHref(bool); 54 55private: 56 HTMLAreaElement(const QualifiedName&, Document*); 57 58 virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; } 59 virtual int tagPriority() const { return 0; } 60 virtual void parseMappedAttribute(MappedAttribute*); 61 virtual bool supportsFocus() const; 62 virtual String target() const; 63 virtual bool isKeyboardFocusable(KeyboardEvent*) const; 64 virtual bool isFocusable() const; 65 virtual void updateFocusAppearance(bool /*restorePreviousSelection*/); 66 virtual void dispatchBlurEvent(); 67 68 enum Shape { Default, Poly, Rect, Circle, Unknown }; 69 Path getRegion(const IntSize&) const; 70 71 OwnPtr<Path> m_region; 72 OwnArrayPtr<Length> m_coords; 73 int m_coordsLen; 74 IntSize m_lastSize; 75 Shape m_shape; 76}; 77 78} //namespace 79 80#endif 81