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      1 /*
      2  * Copyright (C) 2008 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef AccessibilityImageMapLink_h
     30 #define AccessibilityImageMapLink_h
     31 
     32 #include "AccessibilityObject.h"
     33 #include "HTMLAreaElement.h"
     34 #include "HTMLMapElement.h"
     35 
     36 namespace WebCore {
     37 
     38 class AccessibilityImageMapLink : public AccessibilityObject {
     39 
     40 private:
     41     AccessibilityImageMapLink();
     42 public:
     43     static PassRefPtr<AccessibilityImageMapLink> create();
     44     virtual ~AccessibilityImageMapLink();
     45 
     46     void setHTMLAreaElement(HTMLAreaElement* element) { m_areaElement = element; }
     47     HTMLAreaElement* areaElement() const { return m_areaElement; }
     48 
     49     void setHTMLMapElement(HTMLMapElement* element) { m_mapElement = element; }
     50     HTMLMapElement* mapElement() const { return m_mapElement; }
     51 
     52     void setParent(AccessibilityObject* parent) { m_parent = parent; }
     53 
     54     virtual AccessibilityRole roleValue() const;
     55     virtual bool accessibilityIsIgnored() const { return false; }
     56     virtual bool isEnabled() const { return true; }
     57 
     58     virtual AccessibilityObject* parentObject() const;
     59     virtual Element* anchorElement() const;
     60     virtual Element* actionElement() const;
     61     virtual KURL url() const;
     62     virtual bool isLink() const { return true; }
     63     virtual bool isLinked() const { return true; }
     64     virtual String title() const;
     65     virtual String accessibilityDescription() const;
     66 
     67     virtual String stringValueForMSAA() const;
     68     virtual String nameForMSAA() const;
     69 
     70     virtual IntSize size() const;
     71     virtual IntRect elementRect() const;
     72 
     73 private:
     74     HTMLAreaElement* m_areaElement;
     75     HTMLMapElement* m_mapElement;
     76     AccessibilityObject* m_parent;
     77 
     78     virtual bool isImageMapLink() const { return true; }
     79 };
     80 
     81 } // namespace WebCore
     82 
     83 #endif // AccessibilityImageMapLink_h
     84