/* * 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 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 "CSSPropertyNames.h" #include "CSSStyleSheet.h" #include "CSSValueKeywords.h" #include "ExceptionCode.h" #include "HTMLNames.h" #include "HTMLTableCaptionElement.h" #include "HTMLTableRowsCollection.h" #include "HTMLTableRowElement.h" #include "HTMLTableSectionElement.h" #include "RenderTable.h" #include "Text.h" namespace WebCore { using namespace HTMLNames; HTMLTableElement::HTMLTableElement(const QualifiedName& tagName, Document* doc) : HTMLElement(tagName, doc) , m_borderAttr(false) , m_borderColorAttr(false) , m_frameAttr(false) , m_rulesAttr(UnsetRules) , m_padding(1) { ASSERT(hasTagName(tableTag)); } bool HTMLTableElement::checkDTD(const Node* newChild) { if (newChild->isTextNode()) return static_cast(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(child); } return 0; } void HTMLTableElement::setCaption(PassRefPtr 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(child); } return 0; } void HTMLTableElement::setTHead(PassRefPtr 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(child); } return 0; } void HTMLTableElement::setTFoot(PassRefPtr 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 HTMLTableElement::createTHead() { if (HTMLTableSectionElement* existingHead = tHead()) return existingHead; RefPtr head = new HTMLTableSectionElement(theadTag, document()); ExceptionCode ec; setTHead(head, ec); return head.release(); } void HTMLTableElement::deleteTHead() { ExceptionCode ec; removeChild(tHead(), ec); } PassRefPtr HTMLTableElement::createTFoot() { if (HTMLTableSectionElement* existingFoot = tFoot()) return existingFoot; RefPtr foot = new HTMLTableSectionElement(tfootTag, document()); ExceptionCode ec; setTFoot(foot, ec); return foot.release(); } void HTMLTableElement::deleteTFoot() { ExceptionCode ec; removeChild(tFoot(), ec); } PassRefPtr HTMLTableElement::createCaption() { if (HTMLTableCaptionElement* existingCaption = caption()) return existingCaption; RefPtr caption = new HTMLTableCaptionElement(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(child); } return 0; } PassRefPtr 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 newBody = new HTMLTableSectionElement(tbodyTag, document()); RefPtr newRow = new HTMLTableRowElement(trTag, document()); newBody->appendChild(newRow, ec); appendChild(newBody.release(), ec); return newRow.release(); } } RefPtr newRow = new HTMLTableRowElement(trTag, 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::addChild(PassRefPtr child) { if (child->hasTagName(formTag)) { // First add the child. HTMLElement::addChild(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::addChild(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->setChanged(); return cellChanged; } void HTMLTableElement::parseMappedAttribute(MappedAttribute* 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 val = attr->decl()->getPropertyCSSValue(CSSPropertyBorderLeftWidth); if (val && val->isPrimitiveValue()) { CSSPrimitiveValue* primVal = static_cast(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 = parseURL(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) setChanged(); } } void HTMLTableElement::additionalAttributeStyleDecls(Vector& 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& results) { addSharedCellBordersDecl(results); addSharedCellPaddingDecl(results); } void HTMLTableElement::addSharedCellBordersDecl(Vector& 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& 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& 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 HTMLTableElement::rows() { return HTMLTableRowsCollection::create(this); } PassRefPtr HTMLTableElement::tBodies() { return HTMLCollection::create(this, HTMLCollection::TableTBodies); } String HTMLTableElement::align() const { return getAttribute(alignAttr); } void HTMLTableElement::setAlign(const String &value) { setAttribute(alignAttr, value); } String HTMLTableElement::bgColor() const { return getAttribute(bgcolorAttr); } void HTMLTableElement::setBgColor(const String &value) { setAttribute(bgcolorAttr, value); } String HTMLTableElement::border() const { return getAttribute(borderAttr); } void HTMLTableElement::setBorder(const String &value) { setAttribute(borderAttr, value); } String HTMLTableElement::cellPadding() const { return getAttribute(cellpaddingAttr); } void HTMLTableElement::setCellPadding(const String &value) { setAttribute(cellpaddingAttr, value); } String HTMLTableElement::cellSpacing() const { return getAttribute(cellspacingAttr); } void HTMLTableElement::setCellSpacing(const String &value) { setAttribute(cellspacingAttr, value); } String HTMLTableElement::frame() const { return getAttribute(frameAttr); } void HTMLTableElement::setFrame(const String &value) { setAttribute(frameAttr, value); } String HTMLTableElement::rules() const { return getAttribute(rulesAttr); } void HTMLTableElement::setRules(const String &value) { setAttribute(rulesAttr, value); } String HTMLTableElement::summary() const { return getAttribute(summaryAttr); } void HTMLTableElement::setSummary(const String &value) { setAttribute(summaryAttr, value); } String HTMLTableElement::width() const { return getAttribute(widthAttr); } void HTMLTableElement::setWidth(const String &value) { setAttribute(widthAttr, value); } void HTMLTableElement::addSubresourceAttributeURLs(ListHashSet& urls) const { HTMLElement::addSubresourceAttributeURLs(urls); addSubresourceURL(urls, document()->completeURL(getAttribute(backgroundAttr))); } }