Create Source/modules/accessibility/ and move most of core/accessibility/* into it

Source/core/accessibility/AXARIAGrid.cpp

Index: Source/core/accessibility/AXARIAGrid.cpp
diff --git a/Source/core/accessibility/AXARIAGrid.cpp b/Source/core/accessibility/AXARIAGrid.cpp
deleted file mode 100644
index 156791d2485ea9d3142673dfc3244baa90b73cc4..0000000000000000000000000000000000000000
--- a/Source/core/accessibility/AXARIAGrid.cpp
+++ /dev/null
@@ -1,132 +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/AXARIAGrid.h"
-
-#include "core/accessibility/AXObjectCacheImpl.h"
-#include "core/accessibility/AXTableColumn.h"
-#include "core/accessibility/AXTableRow.h"
-#include "core/rendering/RenderObject.h"
-
-
-namespace blink {
-
-AXARIAGrid::AXARIAGrid(RenderObject* renderer)
-    : AXTable(renderer)
-{
-}
-
-AXARIAGrid::~AXARIAGrid()
-{
-}
-
-PassRefPtr<AXARIAGrid> AXARIAGrid::create(RenderObject* renderer)
-{
-    return adoptRef(new AXARIAGrid(renderer));
-}
-
-bool AXARIAGrid::addTableCellChild(AXObject* child, HashSet<AXObject*>& appendedRows, unsigned& columnCount)
-{
-    if (!child || !child->isTableRow() || child->ariaRoleAttribute() != RowRole)
-        return false;
-
-    AXTableRow* row = toAXTableRow(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.appendVector(row->children());
-
-    appendedRows.add(row);
-    return true;
-}
-
-void AXARIAGrid::addChildren()
-{
-    ASSERT(!m_haveChildren);
-
-    if (!isAXTable()) {
-        AXRenderObject::addChildren();
-        return;
-    }
-
-    m_haveChildren = true;
-    if (!m_renderer)
-        return;
-
-    AXObjectCacheImpl* axCache = toAXObjectCacheImpl(m_renderer->document().axObjectCache());
-
-    // add only rows that are labeled as aria rows
-    HashSet<AXObject*> appendedRows;
-    unsigned columnCount = 0;
-    for (RefPtr<AXObject> 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) {
-        AXTableColumn* column = toAXTableColumn(axCache->getOrCreate(ColumnRole));
-        column->setColumnIndex((int)i);
-        column->setParent(this);
-        m_columns.append(column);
-        if (!column->accessibilityIsIgnored())
-            m_children.append(column);
-    }
-
-    AXObject* headerContainerObject = headerContainer();
-    if (headerContainerObject && !headerContainerObject->accessibilityIsIgnored())
-        m_children.append(headerContainerObject);
-}
-
-} // namespace blink