WebCore/html/HTMLTableElement.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/html/HTMLTableElement.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,689 @@
+/*
+ * 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, 2008, 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 "HTMLTableElement.h"
+
+#include "Attribute.h"
+#include "CSSPropertyNames.h"
+#include "CSSStyleSheet.h"
+#include "CSSValueKeywords.h"
+#include "ExceptionCode.h"
+#include "HTMLNames.h"
+#include "HTMLTableCaptionElement.h"
+#include "HTMLTableRowElement.h"
+#include "HTMLTableRowsCollection.h"
+#include "HTMLTableSectionElement.h"
+#include "RenderTable.h"
+#include "Text.h"
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+HTMLTableElement::HTMLTableElement(const QualifiedName& tagName, Document* document)
+    : HTMLElement(tagName, document)
+    , m_borderAttr(false)
+    , m_borderColorAttr(false)
+    , m_frameAttr(false)
+    , m_rulesAttr(UnsetRules)
+    , m_padding(1)
+{
+    ASSERT(hasTagName(tableTag));
+}
+
+PassRefPtr<HTMLTableElement> HTMLTableElement::create(Document* document)
+{
+    return adoptRef(new HTMLTableElement(tableTag, document));
+}
+
+PassRefPtr<HTMLTableElement> HTMLTableElement::create(const QualifiedName& tagName, Document* document)
+{
+    return adoptRef(new HTMLTableElement(tagName, document));
+}
+
+bool HTMLTableElement::checkDTD(const Node* newChild)
+{
+    if (newChild->isTextNode())
+        return static_cast<const Text*>(newChild)->containsOnlyWhitespace();
+    return newChild->hasTagName(captionTag) ||
+           newChild->hasTagName(colTag) || newChild->hasTagName(colgroupTag) ||
+           newChild->hasTagName(theadTag) || newChild->hasTagName(tfootTag) ||
+           newChild->hasTagName(tbodyTag) || newChild->hasTagName(formTag) ||
+           newChild->hasTagName(scriptTag);
+}
+
+HTMLTableCaptionElement* HTMLTableElement::caption() const
+{
+    for (Node* child = firstChild(); child; child = child->nextSibling()) {
+        if (child->hasTagName(captionTag))
+            return static_cast<HTMLTableCaptionElement*>(child);
+    }
+    return 0;
+}
+
+void HTMLTableElement::setCaption(PassRefPtr<HTMLTableCaptionElement> newCaption, ExceptionCode& ec)
+{
+    deleteCaption();
+    insertBefore(newCaption, firstChild(), ec);
+}
+
+HTMLTableSectionElement* HTMLTableElement::tHead() const
+{
+    for (Node* child = firstChild(); child; child = child->nextSibling()) {
+        if (child->hasTagName(theadTag))
+            return static_cast<HTMLTableSectionElement*>(child);
+    }
+    return 0;
+}
+
+void HTMLTableElement::setTHead(PassRefPtr<HTMLTableSectionElement> newHead, ExceptionCode& ec)
+{
+    deleteTHead();
+
+    Node* child;
+    for (child = firstChild(); child; child = child->nextSibling())
+        if (child->isElementNode() && !child->hasTagName(captionTag) && !child->hasTagName(colgroupTag))
+            break;
+
+    insertBefore(newHead, child, ec);
+}
+
+HTMLTableSectionElement* HTMLTableElement::tFoot() const
+{
+    for (Node* child = firstChild(); child; child = child->nextSibling()) {
+        if (child->hasTagName(tfootTag))
+            return static_cast<HTMLTableSectionElement*>(child);
+    }
+    return 0;
+}
+
+void HTMLTableElement::setTFoot(PassRefPtr<HTMLTableSectionElement> newFoot, ExceptionCode& ec)
+{
+    deleteTFoot();
+
+    Node* child;
+    for (child = firstChild(); child; child = child->nextSibling())
+        if (child->isElementNode() && !child->hasTagName(captionTag) && !child->hasTagName(colgroupTag) && !child->hasTagName(theadTag))
+            break;
+
+    insertBefore(newFoot, child, ec);
+}
+
+PassRefPtr<HTMLElement> HTMLTableElement::createTHead()
+{
+    if (HTMLTableSectionElement* existingHead = tHead())
+        return existingHead;
+    RefPtr<HTMLTableSectionElement> head = HTMLTableSectionElement::create(theadTag, document());
+    ExceptionCode ec;
+    setTHead(head, ec);
+    return head.release();
+}
+
+void HTMLTableElement::deleteTHead()
+{
+    ExceptionCode ec;
+    removeChild(tHead(), ec);
+}
+
+PassRefPtr<HTMLElement> HTMLTableElement::createTFoot()
+{
+    if (HTMLTableSectionElement* existingFoot = tFoot())
+        return existingFoot;
+    RefPtr<HTMLTableSectionElement> foot = HTMLTableSectionElement::create(tfootTag, document());
+    ExceptionCode ec;
+    setTFoot(foot, ec);
+    return foot.release();
+}
+
+void HTMLTableElement::deleteTFoot()
+{
+    ExceptionCode ec;
+    removeChild(tFoot(), ec);
+}
+
+PassRefPtr<HTMLElement> HTMLTableElement::createCaption()
+{
+    if (HTMLTableCaptionElement* existingCaption = caption())
+        return existingCaption;
+    RefPtr<HTMLTableCaptionElement> caption = HTMLTableCaptionElement::create(captionTag, document());
+    ExceptionCode ec;
+    setCaption(caption, ec);
+    return caption.release();
+}
+
+void HTMLTableElement::deleteCaption()
+{
+    ExceptionCode ec;
+    removeChild(caption(), ec);
+}
+
+HTMLTableSectionElement* HTMLTableElement::lastBody() const
+{
+    for (Node* child = lastChild(); child; child = child->previousSibling()) {
+        if (child->hasTagName(tbodyTag))
+            return static_cast<HTMLTableSectionElement*>(child);
+    }
+    return 0;
+}
+
+PassRefPtr<HTMLElement> HTMLTableElement::insertRow(int index, ExceptionCode& ec)
+{
+    if (index < -1) {
+        ec = INDEX_SIZE_ERR;
+        return 0;
+    }
+
+    HTMLTableRowElement* lastRow = 0;
+    HTMLTableRowElement* row = 0;
+    if (index == -1)
+        lastRow = HTMLTableRowsCollection::lastRow(this);
+    else {
+        for (int i = 0; i <= index; ++i) {
+            row = HTMLTableRowsCollection::rowAfter(this, lastRow);
+            if (!row) {
+                if (i != index) {
+                    ec = INDEX_SIZE_ERR;
+                    return 0;
+                }
+                break;
+            }
+            lastRow = row;
+        }
+    }
+
+    Node* parent;
+    if (lastRow)
+        parent = row ? row->parent() : lastRow->parent();
+    else {
+        parent = lastBody();
+        if (!parent) {
+            RefPtr<HTMLTableSectionElement> newBody = HTMLTableSectionElement::create(tbodyTag, document());
+            RefPtr<HTMLTableRowElement> newRow = HTMLTableRowElement::create(document());
+            newBody->appendChild(newRow, ec);
+            appendChild(newBody.release(), ec);
+            return newRow.release();
+        }
+    }
+
+    RefPtr<HTMLTableRowElement> newRow = HTMLTableRowElement::create(document());
+    parent->insertBefore(newRow, row, ec);
+    return newRow.release();
+}
+
+void HTMLTableElement::deleteRow(int index, ExceptionCode& ec)
+{
+    HTMLTableRowElement* row = 0;
+    if (index == -1)
+        row = HTMLTableRowsCollection::lastRow(this);
+    else {
+        for (int i = 0; i <= index; ++i) {
+            row = HTMLTableRowsCollection::rowAfter(this, row);
+            if (!row)
+                break;
+        }
+    }
+    if (!row) {
+        ec = INDEX_SIZE_ERR;
+        return;
+    }
+    row->remove(ec);
+}
+
+ContainerNode* HTMLTableElement::legacyParserAddChild(PassRefPtr<Node> child)
+{
+    if (child->hasTagName(formTag)) {
+        // First add the child.
+        HTMLElement::legacyParserAddChild(child);
+
+        // Now simply return ourselves as the container to insert into.
+        // This has the effect of demoting the form to a leaf and moving it safely out of the way.
+        return this;
+    }
+
+    return HTMLElement::legacyParserAddChild(child.get());
+}
+
+bool HTMLTableElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
+{
+    if (attrName == backgroundAttr) {
+        result = (MappedAttributeEntry)(eLastEntry + document()->docID());
+        return false;
+    }
+    
+    if (attrName == widthAttr ||
+        attrName == heightAttr ||
+        attrName == bgcolorAttr ||
+        attrName == cellspacingAttr ||
+        attrName == vspaceAttr ||
+        attrName == hspaceAttr ||
+        attrName == valignAttr) {
+        result = eUniversal;
+        return false;
+    }
+    
+    if (attrName == bordercolorAttr || attrName == frameAttr || attrName == rulesAttr) {
+        result = eUniversal;
+        return true;
+    }
+    
+    if (attrName == borderAttr) {
+        result = eTable;
+        return true;
+    }
+    
+    if (attrName == alignAttr) {
+        result = eTable;
+        return false;
+    }
+
+    return HTMLElement::mapToEntry(attrName, result);
+}
+
+static inline bool isTableCellAncestor(Node* n)
+{
+    return n->hasTagName(theadTag) || n->hasTagName(tbodyTag) ||
+           n->hasTagName(tfootTag) || n->hasTagName(trTag) ||
+           n->hasTagName(thTag);
+}
+
+static bool setTableCellsChanged(Node* n)
+{
+    ASSERT(n);
+    bool cellChanged = false;
+
+    if (n->hasTagName(tdTag))
+        cellChanged = true;
+    else if (isTableCellAncestor(n)) {
+        for (Node* child = n->firstChild(); child; child = child->nextSibling())
+            cellChanged |= setTableCellsChanged(child);
+    }
+
+    if (cellChanged)
+       n->setNeedsStyleRecalc();
+
+    return cellChanged;
+}
+
+void HTMLTableElement::parseMappedAttribute(Attribute* attr)
+{
+    CellBorders bordersBefore = cellBorders();
+    unsigned short oldPadding = m_padding;
+
+    if (attr->name() == widthAttr)
+        addCSSLength(attr, CSSPropertyWidth, attr->value());
+    else if (attr->name() == heightAttr)
+        addCSSLength(attr, CSSPropertyHeight, attr->value());
+    else if (attr->name() == borderAttr)  {
+        m_borderAttr = true;
+        if (attr->decl()) {
+            RefPtr<CSSValue> val = attr->decl()->getPropertyCSSValue(CSSPropertyBorderLeftWidth);
+            if (val && val->isPrimitiveValue()) {
+                CSSPrimitiveValue* primVal = static_cast<CSSPrimitiveValue*>(val.get());
+                m_borderAttr = primVal->getDoubleValue(CSSPrimitiveValue::CSS_NUMBER);
+            }
+        } else if (!attr->isNull()) {
+            int border = 0;
+            if (attr->isEmpty())
+                border = 1;
+            else
+                border = attr->value().toInt();
+            m_borderAttr = border;
+            addCSSLength(attr, CSSPropertyBorderWidth, String::number(border));
+        }
+    } else if (attr->name() == bgcolorAttr)
+        addCSSColor(attr, CSSPropertyBackgroundColor, attr->value());
+    else if (attr->name() == bordercolorAttr) {
+        m_borderColorAttr = attr->decl();
+        if (!attr->decl() && !attr->isEmpty()) {
+            addCSSColor(attr, CSSPropertyBorderColor, attr->value());
+            m_borderColorAttr = true;
+        }
+    } else if (attr->name() == backgroundAttr) {
+        String url = deprecatedParseURL(attr->value());
+        if (!url.isEmpty())
+            addCSSImageProperty(attr, CSSPropertyBackgroundImage, document()->completeURL(url).string());
+    } else if (attr->name() == frameAttr) {
+        // Cache the value of "frame" so that the table can examine it later.
+        m_frameAttr = false;
+        
+        // Whether or not to hide the top/right/bottom/left borders.
+        const int cTop = 0;
+        const int cRight = 1;
+        const int cBottom = 2;
+        const int cLeft = 3;
+        bool borders[4] = { false, false, false, false };
+        
+        // void, above, below, hsides, vsides, lhs, rhs, box, border
+        if (equalIgnoringCase(attr->value(), "void"))
+            m_frameAttr = true;
+        else if (equalIgnoringCase(attr->value(), "above")) {
+            m_frameAttr = true;
+            borders[cTop] = true;
+        } else if (equalIgnoringCase(attr->value(), "below")) {
+            m_frameAttr = true;
+            borders[cBottom] = true;
+        } else if (equalIgnoringCase(attr->value(), "hsides")) {
+            m_frameAttr = true;
+            borders[cTop] = borders[cBottom] = true;
+        } else if (equalIgnoringCase(attr->value(), "vsides")) {
+            m_frameAttr = true;
+            borders[cLeft] = borders[cRight] = true;
+        } else if (equalIgnoringCase(attr->value(), "lhs")) {
+            m_frameAttr = true;
+            borders[cLeft] = true;
+        } else if (equalIgnoringCase(attr->value(), "rhs")) {
+            m_frameAttr = true;
+            borders[cRight] = true;
+        } else if (equalIgnoringCase(attr->value(), "box") ||
+                   equalIgnoringCase(attr->value(), "border")) {
+            m_frameAttr = true;
+            borders[cTop] = borders[cBottom] = borders[cLeft] = borders[cRight] = true;
+        }
+        
+        // Now map in the border styles of solid and hidden respectively.
+        if (m_frameAttr) {
+            addCSSProperty(attr, CSSPropertyBorderTopWidth, CSSValueThin);
+            addCSSProperty(attr, CSSPropertyBorderBottomWidth, CSSValueThin);
+            addCSSProperty(attr, CSSPropertyBorderLeftWidth, CSSValueThin);
+            addCSSProperty(attr, CSSPropertyBorderRightWidth, CSSValueThin);
+            addCSSProperty(attr, CSSPropertyBorderTopStyle, borders[cTop] ? CSSValueSolid : CSSValueHidden);
+            addCSSProperty(attr, CSSPropertyBorderBottomStyle, borders[cBottom] ? CSSValueSolid : CSSValueHidden);
+            addCSSProperty(attr, CSSPropertyBorderLeftStyle, borders[cLeft] ? CSSValueSolid : CSSValueHidden);
+            addCSSProperty(attr, CSSPropertyBorderRightStyle, borders[cRight] ? CSSValueSolid : CSSValueHidden);
+        }
+    } else if (attr->name() == rulesAttr) {
+        m_rulesAttr = UnsetRules;
+        if (equalIgnoringCase(attr->value(), "none"))
+            m_rulesAttr = NoneRules;
+        else if (equalIgnoringCase(attr->value(), "groups"))
+            m_rulesAttr = GroupsRules;
+        else if (equalIgnoringCase(attr->value(), "rows"))
+            m_rulesAttr = RowsRules;
+        if (equalIgnoringCase(attr->value(), "cols"))
+            m_rulesAttr = ColsRules;
+        if (equalIgnoringCase(attr->value(), "all"))
+            m_rulesAttr = AllRules;
+        
+        // The presence of a valid rules attribute causes border collapsing to be enabled.
+        if (m_rulesAttr != UnsetRules)
+            addCSSProperty(attr, CSSPropertyBorderCollapse, CSSValueCollapse);
+    } else if (attr->name() == cellspacingAttr) {
+        if (!attr->value().isEmpty())
+            addCSSLength(attr, CSSPropertyBorderSpacing, attr->value());
+    } else if (attr->name() == cellpaddingAttr) {
+        if (!attr->value().isEmpty())
+            m_padding = max(0, attr->value().toInt());
+        else
+            m_padding = 1;
+    } else if (attr->name() == colsAttr) {
+        // ###
+    } else if (attr->name() == vspaceAttr) {
+        addCSSLength(attr, CSSPropertyMarginTop, attr->value());
+        addCSSLength(attr, CSSPropertyMarginBottom, attr->value());
+    } else if (attr->name() == hspaceAttr) {
+        addCSSLength(attr, CSSPropertyMarginLeft, attr->value());
+        addCSSLength(attr, CSSPropertyMarginRight, attr->value());
+    } else if (attr->name() == alignAttr) {
+        if (!attr->value().isEmpty()) {
+            if (equalIgnoringCase(attr->value(), "center")) {
+                addCSSProperty(attr, CSSPropertyMarginLeft, CSSValueAuto);
+                addCSSProperty(attr, CSSPropertyMarginRight, CSSValueAuto);
+            } else
+                addCSSProperty(attr, CSSPropertyFloat, attr->value());
+        }
+    } else if (attr->name() == valignAttr) {
+        if (!attr->value().isEmpty())
+            addCSSProperty(attr, CSSPropertyVerticalAlign, attr->value());
+    } else
+        HTMLElement::parseMappedAttribute(attr);
+
+    if (bordersBefore != cellBorders() || oldPadding != m_padding) {
+        if (oldPadding != m_padding)
+            m_paddingDecl = 0;
+        bool cellChanged = false;
+        for (Node* child = firstChild(); child; child = child->nextSibling())
+            cellChanged |= setTableCellsChanged(child);
+        if (cellChanged)
+            setNeedsStyleRecalc();
+    }
+}
+
+void HTMLTableElement::additionalAttributeStyleDecls(Vector<CSSMutableStyleDeclaration*>& results)
+{
+    if ((!m_borderAttr && !m_borderColorAttr) || m_frameAttr)
+        return;
+
+    AtomicString borderValue = m_borderColorAttr ? "solid" : "outset";
+    CSSMappedAttributeDeclaration* decl = getMappedAttributeDecl(ePersistent, tableborderAttr, borderValue);
+    if (!decl) {
+        decl = CSSMappedAttributeDeclaration::create().releaseRef(); // This single ref pins us in the table until the document dies.
+        decl->setParent(document()->elementSheet());
+        decl->setNode(this);
+        decl->setStrictParsing(false); // Mapped attributes are just always quirky.
+        
+        int v = m_borderColorAttr ? CSSValueSolid : CSSValueOutset;
+        decl->setProperty(CSSPropertyBorderTopStyle, v, false);
+        decl->setProperty(CSSPropertyBorderBottomStyle, v, false);
+        decl->setProperty(CSSPropertyBorderLeftStyle, v, false);
+        decl->setProperty(CSSPropertyBorderRightStyle, v, false);
+
+        setMappedAttributeDecl(ePersistent, tableborderAttr, borderValue, decl);
+        decl->setParent(0);
+        decl->setNode(0);
+        decl->setMappedState(ePersistent, tableborderAttr, borderValue);
+    }
+    
+    
+    results.append(decl);
+}
+
+HTMLTableElement::CellBorders HTMLTableElement::cellBorders() const
+{
+    switch (m_rulesAttr) {
+        case NoneRules:
+        case GroupsRules:
+            return NoBorders;
+        case AllRules:
+            return SolidBorders;
+        case ColsRules:
+            return SolidBordersColsOnly;
+        case RowsRules:
+            return SolidBordersRowsOnly;
+        case UnsetRules:
+            if (!m_borderAttr)
+                return NoBorders;
+            if (m_borderColorAttr)
+                return SolidBorders;
+            return InsetBorders;
+    }
+    ASSERT_NOT_REACHED();
+    return NoBorders;
+}
+
+void HTMLTableElement::addSharedCellDecls(Vector<CSSMutableStyleDeclaration*>& results)
+{
+    addSharedCellBordersDecl(results);
+    addSharedCellPaddingDecl(results);
+}
+
+void HTMLTableElement::addSharedCellBordersDecl(Vector<CSSMutableStyleDeclaration*>& results)
+{
+    CellBorders borders = cellBorders();
+
+    static const AtomicString* cellBorderNames[] = { new AtomicString("none"), new AtomicString("solid"), new AtomicString("inset"), new AtomicString("solid-cols"), new AtomicString("solid-rows") };
+    const AtomicString& cellborderValue = *cellBorderNames[borders];
+    CSSMappedAttributeDeclaration* decl = getMappedAttributeDecl(ePersistent, cellborderAttr, cellborderValue);
+    if (!decl) {
+        decl = CSSMappedAttributeDeclaration::create().releaseRef(); // This single ref pins us in the table until the document dies.
+        decl->setParent(document()->elementSheet());
+        decl->setNode(this);
+        decl->setStrictParsing(false); // Mapped attributes are just always quirky.
+        
+        switch (borders) {
+            case SolidBordersColsOnly:
+                decl->setProperty(CSSPropertyBorderLeftWidth, CSSValueThin, false);
+                decl->setProperty(CSSPropertyBorderRightWidth, CSSValueThin, false);
+                decl->setProperty(CSSPropertyBorderLeftStyle, CSSValueSolid, false);
+                decl->setProperty(CSSPropertyBorderRightStyle, CSSValueSolid, false);
+                decl->setProperty(CSSPropertyBorderColor, "inherit", false);
+                break;
+            case SolidBordersRowsOnly:
+                decl->setProperty(CSSPropertyBorderTopWidth, CSSValueThin, false);
+                decl->setProperty(CSSPropertyBorderBottomWidth, CSSValueThin, false);
+                decl->setProperty(CSSPropertyBorderTopStyle, CSSValueSolid, false);
+                decl->setProperty(CSSPropertyBorderBottomStyle, CSSValueSolid, false);
+                decl->setProperty(CSSPropertyBorderColor, "inherit", false);
+                break;
+            case SolidBorders:
+                decl->setProperty(CSSPropertyBorderWidth, "1px", false);
+                decl->setProperty(CSSPropertyBorderTopStyle, CSSValueSolid, false);
+                decl->setProperty(CSSPropertyBorderBottomStyle, CSSValueSolid, false);
+                decl->setProperty(CSSPropertyBorderLeftStyle, CSSValueSolid, false);
+                decl->setProperty(CSSPropertyBorderRightStyle, CSSValueSolid, false);
+                decl->setProperty(CSSPropertyBorderColor, "inherit", false);
+                break;
+            case InsetBorders:
+                decl->setProperty(CSSPropertyBorderWidth, "1px", false);
+                decl->setProperty(CSSPropertyBorderTopStyle, CSSValueInset, false);
+                decl->setProperty(CSSPropertyBorderBottomStyle, CSSValueInset, false);
+                decl->setProperty(CSSPropertyBorderLeftStyle, CSSValueInset, false);
+                decl->setProperty(CSSPropertyBorderRightStyle, CSSValueInset, false);
+                decl->setProperty(CSSPropertyBorderColor, "inherit", false);
+                break;
+            case NoBorders:
+                decl->setProperty(CSSPropertyBorderWidth, "0", false);
+                break;
+        }
+
+        setMappedAttributeDecl(ePersistent, cellborderAttr, *cellBorderNames[borders], decl);
+        decl->setParent(0);
+        decl->setNode(0);
+        decl->setMappedState(ePersistent, cellborderAttr, cellborderValue);
+    }
+    
+    results.append(decl);
+}
+
+void HTMLTableElement::addSharedCellPaddingDecl(Vector<CSSMutableStyleDeclaration*>& results)
+{
+    if (m_padding == 0)
+        return;
+
+    if (!m_paddingDecl) {
+        String paddingValue = String::number(m_padding);
+        m_paddingDecl = getMappedAttributeDecl(eUniversal, cellpaddingAttr, paddingValue);
+        if (!m_paddingDecl) {
+            m_paddingDecl = CSSMappedAttributeDeclaration::create();
+            m_paddingDecl->setParent(document()->elementSheet());
+            m_paddingDecl->setNode(this);
+            m_paddingDecl->setStrictParsing(false); // Mapped attributes are just always quirky.
+            
+            m_paddingDecl->setProperty(CSSPropertyPaddingTop, paddingValue, false);
+            m_paddingDecl->setProperty(CSSPropertyPaddingRight, paddingValue, false);
+            m_paddingDecl->setProperty(CSSPropertyPaddingBottom, paddingValue, false);
+            m_paddingDecl->setProperty(CSSPropertyPaddingLeft, paddingValue, false);
+        }
+        setMappedAttributeDecl(eUniversal, cellpaddingAttr, paddingValue, m_paddingDecl.get());
+        m_paddingDecl->setParent(0);
+        m_paddingDecl->setNode(0);
+        m_paddingDecl->setMappedState(eUniversal, cellpaddingAttr, paddingValue);
+    }
+    
+    results.append(m_paddingDecl.get());
+}
+
+void HTMLTableElement::addSharedGroupDecls(bool rows, Vector<CSSMutableStyleDeclaration*>& results)
+{
+    if (m_rulesAttr != GroupsRules)
+        return;
+
+    AtomicString rulesValue = rows ? "rowgroups" : "colgroups";
+    CSSMappedAttributeDeclaration* decl = getMappedAttributeDecl(ePersistent, rulesAttr, rulesValue);
+    if (!decl) {
+        decl = CSSMappedAttributeDeclaration::create().releaseRef(); // This single ref pins us in the table until the document dies.
+        decl->setParent(document()->elementSheet());
+        decl->setNode(this);
+        decl->setStrictParsing(false); // Mapped attributes are just always quirky.
+        
+        if (rows) {
+            decl->setProperty(CSSPropertyBorderTopWidth, CSSValueThin, false);
+            decl->setProperty(CSSPropertyBorderBottomWidth, CSSValueThin, false);
+            decl->setProperty(CSSPropertyBorderTopStyle, CSSValueSolid, false);
+            decl->setProperty(CSSPropertyBorderBottomStyle, CSSValueSolid, false);
+        } else {
+            decl->setProperty(CSSPropertyBorderLeftWidth, CSSValueThin, false);
+            decl->setProperty(CSSPropertyBorderRightWidth, CSSValueThin, false);
+            decl->setProperty(CSSPropertyBorderLeftStyle, CSSValueSolid, false);
+            decl->setProperty(CSSPropertyBorderRightStyle, CSSValueSolid, false);
+        }
+
+        setMappedAttributeDecl(ePersistent, rulesAttr, rulesValue, decl);
+        decl->setParent(0);
+        decl->setNode(0);
+        decl->setMappedState(ePersistent, rulesAttr, rulesValue);
+    }
+
+    results.append(decl);
+}
+
+void HTMLTableElement::attach()
+{
+    ASSERT(!attached());
+    HTMLElement::attach();
+}
+
+bool HTMLTableElement::isURLAttribute(Attribute *attr) const
+{
+    return attr->name() == backgroundAttr;
+}
+
+PassRefPtr<HTMLCollection> HTMLTableElement::rows()
+{
+    return HTMLTableRowsCollection::create(this);
+}
+
+PassRefPtr<HTMLCollection> HTMLTableElement::tBodies()
+{
+    return HTMLCollection::create(this, TableTBodies);
+}
+
+String HTMLTableElement::rules() const
+{
+    return getAttribute(rulesAttr);
+}
+
+String HTMLTableElement::summary() const
+{
+    return getAttribute(summaryAttr);
+}
+
+void HTMLTableElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
+{
+    HTMLElement::addSubresourceAttributeURLs(urls);
+
+    addSubresourceURL(urls, document()->completeURL(getAttribute(backgroundAttr)));
+}
+
+}