--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/rendering/RenderTableCol.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 1997 Martin Jones (mjones@kde.org)
+ *           (C) 1997 Torben Weis (weis@kde.org)
+ *           (C) 1998 Waldo Bastian (bastian@kde.org)
+ *           (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 1999 Antti Koivisto (koivisto@kde.org)
+ * Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "RenderTableCol.h"
+
+#include "CachedImage.h"
+#include "HTMLNames.h"
+#include "HTMLTableColElement.h"
+#include "RenderTable.h"
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+RenderTableCol::RenderTableCol(Node* node)
+    : RenderBox(node)
+    , m_span(1)
+{
+    // init RenderObject attributes
+    setInline(true); // our object is not Inline
+    updateFromElement();
+}
+
+void RenderTableCol::updateFromElement()
+{
+    int oldSpan = m_span;
+    Node* n = node();
+    if (n && (n->hasTagName(colTag) || n->hasTagName(colgroupTag))) {
+        HTMLTableColElement* tc = static_cast<HTMLTableColElement*>(n);
+        m_span = tc->span();
+    } else
+        m_span = !(style() && style()->display() == TABLE_COLUMN_GROUP);
+    if (m_span != oldSpan && style() && parent())
+        setNeedsLayoutAndPrefWidthsRecalc();
+}
+
+bool RenderTableCol::isChildAllowed(RenderObject* child, RenderStyle* style) const
+{
+    return !child->isText() && style && (style->display() == TABLE_COLUMN);
+}
+
+bool RenderTableCol::canHaveChildren() const
+{
+    // Cols cannot have children. This is actually necessary to fix a bug
+    // with libraries.uc.edu, which makes a <p> be a table-column.
+    return style()->display() == TABLE_COLUMN_GROUP;
+}
+
+IntRect RenderTableCol::clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer)
+{
+    // For now, just repaint the whole table.
+    // FIXME: Find a better way to do this, e.g., need to repaint all the cells that we
+    // might have propagated a background color or borders into.
+    // FIXME: check for repaintContainer each time here?
+
+    RenderTable* parentTable = table();
+    if (!parentTable)
+        return IntRect();
+    return parentTable->clippedOverflowRectForRepaint(repaintContainer);
+}
+
+void RenderTableCol::imageChanged(WrappedImagePtr, const IntRect*)
+{
+    // FIXME: Repaint only the rect the image paints in.
+    repaint();
+}
+
+void RenderTableCol::calcPrefWidths()
+{
+    setPrefWidthsDirty(false);
+
+    for (RenderObject* child = firstChild(); child; child = child->nextSibling())
+        child->setPrefWidthsDirty(false);
+}
+
+RenderTable* RenderTableCol::table() const
+{
+    RenderObject* table = parent();
+    if (table && !table->isTable())
+        table = table->parent();
+    return table && table->isTable() ? toRenderTable(table) : 0;
+}
+
+}