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 AXListBoxOption_h 30 #define AXListBoxOption_h 31 32 #include "core/accessibility/AXObject.h" 33 #include "core/html/HTMLElement.h" 34 #include "wtf/Forward.h" 35 36 namespace WebCore { 37 38 class AXListBox; 39 class Element; 40 class HTMLElement; 41 class HTMLSelectElement; 42 43 class AXListBoxOption FINAL : public AXObject { 44 45 private: 46 AXListBoxOption(); 47 public: 48 static PassRefPtr<AXListBoxOption> create(); 49 virtual ~AXListBoxOption(); 50 setHTMLElement(HTMLElement * element)51 void setHTMLElement(HTMLElement* element) { m_optionElement = element; } 52 roleValue()53 virtual AccessibilityRole roleValue() const OVERRIDE { return ListBoxOptionRole; } 54 virtual bool isSelected() const OVERRIDE; 55 virtual bool isEnabled() const OVERRIDE; 56 virtual bool isSelectedOptionActive() const OVERRIDE; 57 virtual String stringValue() const OVERRIDE; 58 virtual Element* actionElement() const OVERRIDE; node()59 virtual Node* node() const OVERRIDE { return m_optionElement; } 60 virtual void setSelected(bool) OVERRIDE; 61 virtual bool canSetSelectedAttribute() const OVERRIDE; 62 63 virtual LayoutRect elementRect() const OVERRIDE; 64 virtual AXObject* parentObject() const OVERRIDE; 65 66 private: 67 HTMLElement* m_optionElement; 68 isListBoxOption()69 virtual bool isListBoxOption() const OVERRIDE { return true; } canHaveChildren()70 virtual bool canHaveChildren() const OVERRIDE { return false; } 71 virtual bool computeAccessibilityIsIgnored() const OVERRIDE; 72 73 HTMLSelectElement* listBoxOptionParentNode() const; 74 int listBoxOptionIndex() const; 75 AXObject* listBoxOptionAXObject(HTMLElement*) const; 76 }; 77 78 DEFINE_AX_OBJECT_TYPE_CASTS(AXListBoxOption, isListBoxOption()); 79 80 } // namespace WebCore 81 82 #endif // AXListBoxOption_h 83