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 #include "config.h" 30 #include "AccessibilityList.h" 31 32 #include "AXObjectCache.h" 33 #include "HTMLNames.h" 34 #include "RenderObject.h" 35 36 using namespace std; 37 38 namespace WebCore { 39 40 using namespace HTMLNames; 41 42 AccessibilityList::AccessibilityList(RenderObject* renderer) 43 : AccessibilityRenderObject(renderer) 44 { 45 } 46 47 AccessibilityList::~AccessibilityList() 48 { 49 } 50 51 PassRefPtr<AccessibilityList> AccessibilityList::create(RenderObject* renderer) 52 { 53 return adoptRef(new AccessibilityList(renderer)); 54 } 55 56 bool AccessibilityList::accessibilityIsIgnored() const 57 { 58 // Is the platform interested in the object? 59 if (accessibilityPlatformIncludesObject() == IgnoreObject) 60 return true; 61 62 // lists don't appear on tiger/leopard on the mac 63 #if ACCESSIBILITY_LISTS 64 return false; 65 #else 66 return true; 67 #endif 68 } 69 70 bool AccessibilityList::isUnorderedList() const 71 { 72 if (!m_renderer) 73 return false; 74 75 Node* node = m_renderer->node(); 76 77 // The ARIA spec says the "list" role is supposed to mimic a UL or OL tag. 78 // Since it can't be both, it's probably OK to say that it's an un-ordered list. 79 // On the Mac, there's no distinction to the client. 80 if (ariaRoleAttribute() == ListRole) 81 return true; 82 83 return node && node->hasTagName(ulTag); 84 } 85 86 bool AccessibilityList::isOrderedList() const 87 { 88 if (!m_renderer) 89 return false; 90 91 // ARIA says a directory is like a static table of contents, which sounds like an ordered list. 92 if (ariaRoleAttribute() == DirectoryRole) 93 return true; 94 95 Node* node = m_renderer->node(); 96 return node && node->hasTagName(olTag); 97 } 98 99 bool AccessibilityList::isDefinitionList() const 100 { 101 if (!m_renderer) 102 return false; 103 104 Node* node = m_renderer->node(); 105 return node && node->hasTagName(dlTag); 106 } 107 108 109 } // namespace WebCore 110