/* | |
* Copyright (C) 2008 Apple Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
* its contributors may be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#include "config.h" | |
#include "AccessibilityTableRow.h" | |
#include "AXObjectCache.h" | |
#include "AccessibilityTableCell.h" | |
#include "HTMLNames.h" | |
#include "HTMLTableRowElement.h" | |
#include "RenderObject.h" | |
#include "RenderTableCell.h" | |
#include "RenderTableRow.h" | |
using namespace std; | |
namespace WebCore { | |
using namespace HTMLNames; | |
AccessibilityTableRow::AccessibilityTableRow(RenderObject* renderer) | |
: AccessibilityRenderObject(renderer) | |
{ | |
} | |
AccessibilityTableRow::~AccessibilityTableRow() | |
{ | |
} | |
PassRefPtr<AccessibilityTableRow> AccessibilityTableRow::create(RenderObject* renderer) | |
{ | |
return adoptRef(new AccessibilityTableRow(renderer)); | |
} | |
AccessibilityRole AccessibilityTableRow::roleValue() const | |
{ | |
if (!isTableRow()) | |
return AccessibilityRenderObject::roleValue(); | |
return RowRole; | |
} | |
bool AccessibilityTableRow::isTableRow() const | |
{ | |
AccessibilityObject* table = parentTable(); | |
if (!table || !table->isDataTable()) | |
return false; | |
return true; | |
} | |
bool AccessibilityTableRow::accessibilityIsIgnored() const | |
{ | |
AccessibilityObjectInclusion decision = accessibilityIsIgnoredBase(); | |
if (decision == IncludeObject) | |
return false; | |
if (decision == IgnoreObject) | |
return true; | |
if (!isTableRow()) | |
return AccessibilityRenderObject::accessibilityIsIgnored(); | |
return false; | |
} | |
AccessibilityObject* AccessibilityTableRow::parentTable() const | |
{ | |
if (!m_renderer || !m_renderer->isTableRow()) | |
return 0; | |
return axObjectCache()->getOrCreate(toRenderTableRow(m_renderer)->table()); | |
} | |
AccessibilityObject* AccessibilityTableRow::headerObject() | |
{ | |
if (!m_renderer || !m_renderer->isTableRow()) | |
return 0; | |
AccessibilityChildrenVector rowChildren = children(); | |
if (!rowChildren.size()) | |
return 0; | |
// check the first element in the row to see if it is a TH element | |
AccessibilityObject* cell = rowChildren[0].get(); | |
if (!cell->isTableCell()) | |
return 0; | |
RenderObject* cellRenderer = static_cast<AccessibilityTableCell*>(cell)->renderer(); | |
if (!cellRenderer) | |
return 0; | |
Node* cellNode = cellRenderer->node(); | |
if (!cellNode || !cellNode->hasTagName(thTag)) | |
return 0; | |
return cell; | |
} | |
} // namespace WebCore |