summaryrefslogtreecommitdiff
path: root/chromium/third_party/WebKit/Source/core/accessibility/AccessibilityARIAGrid.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'chromium/third_party/WebKit/Source/core/accessibility/AccessibilityARIAGrid.cpp')
-rw-r--r--chromium/third_party/WebKit/Source/core/accessibility/AccessibilityARIAGrid.cpp133
1 files changed, 0 insertions, 133 deletions
diff --git a/chromium/third_party/WebKit/Source/core/accessibility/AccessibilityARIAGrid.cpp b/chromium/third_party/WebKit/Source/core/accessibility/AccessibilityARIAGrid.cpp
deleted file mode 100644
index 73b2fb7f2b8..00000000000
--- a/chromium/third_party/WebKit/Source/core/accessibility/AccessibilityARIAGrid.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (C) 2009 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 "core/accessibility/AccessibilityARIAGrid.h"
-
-#include "core/accessibility/AXObjectCache.h"
-#include "core/accessibility/AccessibilityTableColumn.h"
-#include "core/accessibility/AccessibilityTableRow.h"
-#include "core/rendering/RenderObject.h"
-
-using namespace std;
-
-namespace WebCore {
-
-AccessibilityARIAGrid::AccessibilityARIAGrid(RenderObject* renderer)
- : AccessibilityTable(renderer)
-{
-}
-
-AccessibilityARIAGrid::~AccessibilityARIAGrid()
-{
-}
-
-PassRefPtr<AccessibilityARIAGrid> AccessibilityARIAGrid::create(RenderObject* renderer)
-{
- return adoptRef(new AccessibilityARIAGrid(renderer));
-}
-
-bool AccessibilityARIAGrid::addTableCellChild(AccessibilityObject* child, HashSet<AccessibilityObject*>& appendedRows, unsigned& columnCount)
-{
- if (!child || !child->isTableRow() || child->ariaRoleAttribute() != RowRole)
- return false;
-
- AccessibilityTableRow* row = static_cast<AccessibilityTableRow*>(child);
- if (appendedRows.contains(row))
- return false;
-
- // store the maximum number of columns
- unsigned rowCellCount = row->children().size();
- if (rowCellCount > columnCount)
- columnCount = rowCellCount;
-
- row->setRowIndex((int)m_rows.size());
- m_rows.append(row);
-
- // Try adding the row if it's not ignoring accessibility,
- // otherwise add its children (the cells) as the grid's children.
- if (!row->accessibilityIsIgnored())
- m_children.append(row);
- else
- m_children.append(row->children());
-
- appendedRows.add(row);
- return true;
-}
-
-void AccessibilityARIAGrid::addChildren()
-{
- ASSERT(!m_haveChildren);
-
- if (!isAccessibilityTable()) {
- AccessibilityRenderObject::addChildren();
- return;
- }
-
- m_haveChildren = true;
- if (!m_renderer)
- return;
-
- AXObjectCache* axCache = m_renderer->document().axObjectCache();
-
- // add only rows that are labeled as aria rows
- HashSet<AccessibilityObject*> appendedRows;
- unsigned columnCount = 0;
- for (RefPtr<AccessibilityObject> child = firstChild(); child; child = child->nextSibling()) {
-
- if (!addTableCellChild(child.get(), appendedRows, columnCount)) {
-
- // in case the render tree doesn't match the expected ARIA hierarchy, look at the children
- if (!child->hasChildren())
- child->addChildren();
-
- // The children of this non-row will contain all non-ignored elements (recursing to find them).
- // This allows the table to dive arbitrarily deep to find the rows.
- AccessibilityChildrenVector children = child->children();
- size_t length = children.size();
- for (size_t i = 0; i < length; ++i)
- addTableCellChild(children[i].get(), appendedRows, columnCount);
- }
- }
-
- // make the columns based on the number of columns in the first body
- for (unsigned i = 0; i < columnCount; ++i) {
- AccessibilityTableColumn* column = static_cast<AccessibilityTableColumn*>(axCache->getOrCreate(ColumnRole));
- column->setColumnIndex((int)i);
- column->setParent(this);
- m_columns.append(column);
- if (!column->accessibilityIsIgnored())
- m_children.append(column);
- }
-
- AccessibilityObject* headerContainerObject = headerContainer();
- if (headerContainerObject && !headerContainerObject->accessibilityIsIgnored())
- m_children.append(headerContainerObject);
-}
-
-} // namespace WebCore