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 "AccessibilityTableHeaderContainer.h"
31
32 #include "AccessibilityTable.h"
33 #include "AXObjectCache.h"
34
35 using namespace std;
36
37 namespace WebCore {
38
AccessibilityTableHeaderContainer()39 AccessibilityTableHeaderContainer::AccessibilityTableHeaderContainer()
40 : m_parentTable(0)
41 {
42 }
43
~AccessibilityTableHeaderContainer()44 AccessibilityTableHeaderContainer::~AccessibilityTableHeaderContainer()
45 {
46 }
47
create()48 PassRefPtr<AccessibilityTableHeaderContainer> AccessibilityTableHeaderContainer::create()
49 {
50 return adoptRef(new AccessibilityTableHeaderContainer());
51 }
52
children()53 const AccessibilityObject::AccessibilityChildrenVector& AccessibilityTableHeaderContainer::children()
54 {
55 if (!m_haveChildren)
56 addChildren();
57 return m_children;
58 }
59
elementRect() const60 IntRect AccessibilityTableHeaderContainer::elementRect() const
61 {
62 // this will be filled in when addChildren is called
63 return m_headerRect;
64 }
65
size() const66 IntSize AccessibilityTableHeaderContainer::size() const
67 {
68 return elementRect().size();
69 }
70
addChildren()71 void AccessibilityTableHeaderContainer::addChildren()
72 {
73 ASSERT(!m_haveChildren);
74
75 m_haveChildren = true;
76 if (!m_parentTable || !m_parentTable->isDataTable())
77 return;
78
79 static_cast<AccessibilityTable*>(m_parentTable)->columnHeaders(m_children);
80
81 unsigned length = m_children.size();
82 for (unsigned k = 0; k < length; ++k) {
83 m_headerRect.unite(m_children[k]->elementRect());
84 }
85 }
86
87 } // namespace WebCore
88