--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/html/HTMLTableCellElement.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,168 @@
+/*
+ * 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, 2010 Apple Inc. All rights reserved.
+ *
+ * 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 "HTMLTableCellElement.h"
+
+#include "Attribute.h"
+#include "CSSPropertyNames.h"
+#include "CSSValueKeywords.h"
+#include "HTMLNames.h"
+#include "HTMLTableElement.h"
+#include "RenderTableCell.h"
+
+using std::max;
+using std::min;
+
+namespace WebCore {
+
+// Clamp rowspan at 8k to match Firefox.
+static const int maxRowspan = 8190;
+
+using namespace HTMLNames;
+
+inline HTMLTableCellElement::HTMLTableCellElement(const QualifiedName& tagName, Document* document)
+    : HTMLTablePartElement(tagName, document)
+    , m_row(-1)
+    , m_col(-1)
+    , m_rowSpan(1)
+    , m_colSpan(1)
+{
+}
+
+PassRefPtr<HTMLTableCellElement> HTMLTableCellElement::create(const QualifiedName& tagName, Document* document)
+{
+    return adoptRef(new HTMLTableCellElement(tagName, document));
+}
+
+int HTMLTableCellElement::cellIndex() const
+{
+    int index = 0;
+    for (const Node * node = previousSibling(); node; node = node->previousSibling()) {
+        if (node->hasTagName(tdTag) || node->hasTagName(thTag))
+            index++;
+    }
+    
+    return index;
+}
+
+bool HTMLTableCellElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
+{
+    if (attrName == nowrapAttr) {
+        result = eUniversal;
+        return false;
+    }
+    
+    if (attrName == widthAttr ||
+        attrName == heightAttr) {
+        result = eCell; // Because of the quirky behavior of ignoring 0 values, cells are special.
+        return false;
+    }
+
+    return HTMLTablePartElement::mapToEntry(attrName, result);
+}
+
+void HTMLTableCellElement::parseMappedAttribute(Attribute* attr)
+{
+    if (attr->name() == rowspanAttr) {
+        m_rowSpan = max(1, min(attr->value().toInt(), maxRowspan));
+        if (renderer() && renderer()->isTableCell())
+            toRenderTableCell(renderer())->updateFromElement();
+    } else if (attr->name() == colspanAttr) {
+        m_colSpan = max(1, attr->value().toInt());
+        if (renderer() && renderer()->isTableCell())
+            toRenderTableCell(renderer())->updateFromElement();
+    } else if (attr->name() == nowrapAttr) {
+        if (!attr->isNull())
+            addCSSProperty(attr, CSSPropertyWhiteSpace, CSSValueWebkitNowrap);
+    } else if (attr->name() == widthAttr) {
+        if (!attr->value().isEmpty()) {
+            int widthInt = attr->value().toInt();
+            if (widthInt > 0) // width="0" is ignored for compatibility with WinIE.
+                addCSSLength(attr, CSSPropertyWidth, attr->value());
+        }
+    } else if (attr->name() == heightAttr) {
+        if (!attr->value().isEmpty()) {
+            int heightInt = attr->value().toInt();
+            if (heightInt > 0) // height="0" is ignored for compatibility with WinIE.
+                addCSSLength(attr, CSSPropertyHeight, attr->value());
+        }
+    } else
+        HTMLTablePartElement::parseMappedAttribute(attr);
+}
+
+// used by table cells to share style decls created by the enclosing table.
+void HTMLTableCellElement::additionalAttributeStyleDecls(Vector<CSSMutableStyleDeclaration*>& results)
+{
+    Node* p = parentNode();
+    while (p && !p->hasTagName(tableTag))
+        p = p->parentNode();
+    if (!p)
+        return;
+    static_cast<HTMLTableElement*>(p)->addSharedCellDecls(results);
+}
+
+bool HTMLTableCellElement::isURLAttribute(Attribute *attr) const
+{
+    return attr->name() == backgroundAttr;
+}
+
+String HTMLTableCellElement::abbr() const
+{
+    return getAttribute(abbrAttr);
+}
+
+String HTMLTableCellElement::axis() const
+{
+    return getAttribute(axisAttr);
+}
+
+void HTMLTableCellElement::setColSpan(int n)
+{
+    setAttribute(colspanAttr, String::number(n));
+}
+
+String HTMLTableCellElement::headers() const
+{
+    return getAttribute(headersAttr);
+}
+
+void HTMLTableCellElement::setRowSpan(int n)
+{
+    setAttribute(rowspanAttr, String::number(n));
+}
+
+String HTMLTableCellElement::scope() const
+{
+    return getAttribute(scopeAttr);
+}
+
+void HTMLTableCellElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
+{
+    HTMLTablePartElement::addSubresourceAttributeURLs(urls);
+
+    addSubresourceURL(urls, document()->completeURL(getAttribute(backgroundAttr)));
+}
+
+}