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 AccessibilityListBox_h 30 #define AccessibilityListBox_h 31 32 #include "AccessibilityObject.h" 33 #include "AccessibilityRenderObject.h" 34 35 namespace WebCore { 36 37 class AccessibilityListBox : public AccessibilityRenderObject { 38 39 private: 40 AccessibilityListBox(RenderObject*); 41 public: 42 static PassRefPtr<AccessibilityListBox> create(RenderObject*); 43 virtual ~AccessibilityListBox(); 44 45 virtual AccessibilityObject* doAccessibilityHitTest(const IntPoint&) const; 46 virtual bool isListBox() const { return true; } 47 48 virtual bool canSetFocusAttribute() const { return true; } 49 virtual bool canSetSelectedChildrenAttribute() const; 50 void setSelectedChildren(AccessibilityChildrenVector&); 51 virtual AccessibilityRole roleValue() const { return ListBoxRole; } 52 53 virtual bool accessibilityIsIgnored() const { return false; } 54 55 virtual void selectedChildren(AccessibilityChildrenVector&); 56 virtual void visibleChildren(AccessibilityChildrenVector&); 57 58 virtual void addChildren(); 59 60 private: 61 AccessibilityObject* listBoxOptionAccessibilityObject(HTMLElement*) const; 62 }; 63 64 } // namespace WebCore 65 66 #endif // AccessibilityListBox_h 67
