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

Source/core/accessibility/AXTableColumn.cpp

Index: Source/core/accessibility/AXTableColumn.cpp
diff --git a/Source/core/accessibility/AXTableColumn.cpp b/Source/core/accessibility/AXTableColumn.cpp
deleted file mode 100644
index 6c114b5545d6d1e85d2309b25bae360458352ac3..0000000000000000000000000000000000000000
--- a/Source/core/accessibility/AXTableColumn.cpp
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * 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 "core/accessibility/AXTableColumn.h"
-
-#include "core/accessibility/AXObjectCacheImpl.h"
-#include "core/accessibility/AXTableCell.h"
-#include "core/rendering/RenderTableCell.h"
-
-
-namespace blink {
-
-using namespace HTMLNames;
-
-AXTableColumn::AXTableColumn()
-{
-}
-
-AXTableColumn::~AXTableColumn()
-{
-}
-
-PassRefPtr<AXTableColumn> AXTableColumn::create()
-{
-    return adoptRef(new AXTableColumn());
-}
-
-void AXTableColumn::setParent(AXObject* parent)
-{
-    AXMockObject::setParent(parent);
-
-    clearChildren();
-}
-
-LayoutRect AXTableColumn::elementRect() const
-{
-    // this will be filled in when addChildren is called
-    return m_columnRect;
-}
-
-AXObject* AXTableColumn::headerObject()
-{
-    if (!m_parent)
-        return 0;
-
-    RenderObject* renderer = m_parent->renderer();
-    if (!renderer)
-        return 0;
-
-    if (!m_parent->isAXTable())
-        return 0;
-
-    AXTable* parentTable = toAXTable(m_parent);
-    if (parentTable->isAriaTable()) {
-        AccessibilityChildrenVector rowChildren = children();
-        unsigned childrenCount = rowChildren.size();
-        for (unsigned i = 0; i < childrenCount; ++i) {
-            AXObject* cell = rowChildren[i].get();
-            if (cell->ariaRoleAttribute() == ColumnHeaderRole)
-                return cell;
-        }
-
-        return 0;
-    }
-
-    if (!renderer->isTable())
-        return 0;
-
-    RenderTable* table = toRenderTable(renderer);
-
-    AXObject* headerObject = 0;
-
-    // try the <thead> section first. this doesn't require th tags
-    headerObject = headerObjectForSection(table->header(), false);
-
-    if (headerObject)
-        return headerObject;
-
-    // now try for <th> tags in the first body
-    headerObject = headerObjectForSection(table->firstBody(), true);
-
-    return headerObject;
-}
-
-AXObject* AXTableColumn::headerObjectForSection(RenderTableSection* section, bool thTagRequired)
-{
-    if (!section)
-        return 0;
-
-    unsigned numCols = section->numColumns();
-    if (m_columnIndex >= numCols)
-        return 0;
-
-    if (!section->numRows())
-        return 0;
-
-    RenderTableCell* cell = 0;
-    // also account for cells that have a span
-    for (int testCol = m_columnIndex; testCol >= 0; --testCol) {
-        RenderTableCell* testCell = section->primaryCellAt(0, testCol);
-        if (!testCell)
-            continue;
-
-        // we've reached a cell that doesn't even overlap our column
-        // it can't be our header
-        if ((testCell->col() + (testCell->colSpan()-1)) < m_columnIndex)
-            break;
-
-        Node* node = testCell->node();
-        if (!node)
-            continue;
-
-        if (thTagRequired && !node->hasTagName(thTag))
-            continue;
-
-        cell = testCell;
-    }
-
-    if (!cell)
-        return 0;
-
-    return axObjectCache()->getOrCreate(cell);
-}
-
-bool AXTableColumn::computeAccessibilityIsIgnored() const
-{
-    if (!m_parent)
-        return true;
-
-    return m_parent->accessibilityIsIgnored();
-}
-
-void AXTableColumn::addChildren()
-{
-    ASSERT(!m_haveChildren);
-
-    m_haveChildren = true;
-    if (!m_parent || !m_parent->isAXTable())
-        return;
-
-    AXTable* parentTable = toAXTable(m_parent);
-    int numRows = parentTable->rowCount();
-
-    for (int i = 0; i < numRows; i++) {
-        AXTableCell* cell = parentTable->cellForColumnAndRow(m_columnIndex, i);
-        if (!cell)
-            continue;
-
-        // make sure the last one isn't the same as this one (rowspan cells)
-        if (m_children.size() > 0 && m_children.last() == cell)
-            continue;
-
-        m_children.append(cell);
-        m_columnRect.unite(cell->elementRect());
-    }
-}
-
-} // namespace blink