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tdelibs/khtml/html/html_tableimpl.cpp

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/**
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 1997 Martin Jones (mjones@kde.org)
* (C) 1997 Torben Weis (weis@kde.org)
* (C) 1998 Waldo Bastian (bastian@kde.org)
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2003 Apple Computer, Inc.
* (C) 2006 Maksim Orlovich (maksim@kde.org)
*
* 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 "html/html_documentimpl.h"
#include "html/html_tableimpl.h"
#include "dom/dom_exception.h"
#include "dom/dom_node.h"
#include "misc/htmlhashes.h"
#include "khtmlview.h"
#include "khtml_part.h"
#include "css/cssstyleselector.h"
#include "css/cssproperties.h"
#include "css/cssvalues.h"
#include "css/csshelper.h"
#include "rendering/render_table.h"
#include <kdebug.h>
#include <kglobal.h>
using namespace khtml;
using namespace DOM;
HTMLTableElementImpl::HTMLTableElementImpl(DocumentImpl *doc)
: HTMLElementImpl(doc)
{
rules = None;
frame = Void;
padding = 1;
m_solid = false;
// reset font color and sizes here, if we don't have strict parse mode.
// this is 90% compatible to ie and mozilla, and the by way easiest solution...
// only difference to 100% correct is that in strict mode <font> elements are propagated into tables.
if ( getDocument()->parseMode() < DocumentImpl::Transitional ) {
addCSSProperty( CSS_PROP_FONT_SIZE, CSS_VAL_MEDIUM );
addCSSProperty( CSS_PROP_COLOR, CSS_VAL__KHTML_TEXT );
}
}
HTMLTableElementImpl::~HTMLTableElementImpl()
{
}
NodeImpl::Id HTMLTableElementImpl::id() const
{
return ID_TABLE;
}
NodeImpl* HTMLTableElementImpl::setCaption( HTMLTableCaptionElementImpl *c )
{
int exceptioncode = 0;
NodeImpl* r;
if(ElementImpl* cap = caption()) {
replaceChild ( c, cap, exceptioncode );
r = c;
}
else
r = insertBefore( c, firstChild(), exceptioncode );
tCaption = c;
return r;
}
NodeImpl* HTMLTableElementImpl::setTHead( HTMLTableSectionElementImpl *s )
{
int exceptioncode = 0;
NodeImpl* r;
if( ElementImpl* head = tHead() ) {
replaceChild( s, head, exceptioncode );
r = s;
}
else if(ElementImpl* foot = tFoot())
r = insertBefore( s, foot, exceptioncode );
else if(ElementImpl* firstBody = tFirstBody())
r = insertBefore( s, firstBody, exceptioncode );
else
r = appendChild( s, exceptioncode );
head = s;
return r;
}
NodeImpl* HTMLTableElementImpl::setTFoot( HTMLTableSectionElementImpl *s )
{
int exceptioncode = 0;
NodeImpl* r;
if(ElementImpl* foot = tFoot()) {
replaceChild ( s, foot, exceptioncode );
r = s;
} else if(ElementImpl* firstBody = tFirstBody())
r = insertBefore( s, firstBody, exceptioncode );
else
r = appendChild( s, exceptioncode );
foot = s;
return r;
}
NodeImpl* HTMLTableElementImpl::setTBody( HTMLTableSectionElementImpl *s )
{
int exceptioncode = 0;
NodeImpl* r;
if(ElementImpl* firstBody = tFirstBody()) {
replaceChild ( s, firstBody, exceptioncode );
r = s;
} else
r = appendChild( s, exceptioncode );
firstBody = s;
return r;
}
HTMLElementImpl *HTMLTableElementImpl::createTHead( )
{
if(!tHead())
{
int exceptioncode = 0;
ElementImpl* head = new HTMLTableSectionElementImpl(docPtr(), ID_THEAD, true /* implicit */);
if(ElementImpl* foot = tFoot())
insertBefore( head, foot, exceptioncode );
else if(ElementImpl* firstBody = tFirstBody())
insertBefore( head, firstBody, exceptioncode);
else
appendChild(head, exceptioncode);
}
return tHead();
}
void HTMLTableElementImpl::deleteTHead( )
{
if(ElementImpl* head = tHead()) {
int exceptioncode = 0;
removeChild(head, exceptioncode);
}
}
HTMLElementImpl *HTMLTableElementImpl::createTFoot( )
{
if(!tFoot())
{
int exceptioncode = 0;
ElementImpl* foot = new HTMLTableSectionElementImpl(docPtr(), ID_TFOOT, true /*implicit */);
if(ElementImpl* firstBody = tFirstBody())
insertBefore( foot, firstBody, exceptioncode );
else
appendChild(foot, exceptioncode);
}
return tFoot();
}
void HTMLTableElementImpl::deleteTFoot( )
{
if(ElementImpl* foot = tFoot()) {
int exceptioncode = 0;
removeChild(foot, exceptioncode);
}
}
HTMLElementImpl *HTMLTableElementImpl::createCaption( )
{
if(!caption())
{
int exceptioncode = 0;
ElementImpl* tCaption = new HTMLTableCaptionElementImpl(docPtr());
insertBefore( tCaption, firstChild(), exceptioncode );
}
return caption();
}
void HTMLTableElementImpl::deleteCaption( )
{
if(ElementImpl* tCaption = caption()) {
int exceptioncode = 0;
removeChild(tCaption, exceptioncode);
}
}
/**
Helper. This checks whether the section contains the desired index, and if so,
returns the section. Otherwise, it adjust the index, and returns 0.
indeces < 0 are considered to be infinite.
lastSection is adjusted to reflect the parameter passed in.
*/
static inline HTMLTableSectionElementImpl* processSection(HTMLTableSectionElementImpl* section,
HTMLTableSectionElementImpl* &lastSection, long& index)
{
lastSection = section;
if ( index < 0 ) //append/last mode
return 0;
long rows = section->numRows();
if ( index >= rows ) {
section = 0;
index -= rows;
}
return section;
}
bool HTMLTableElementImpl::findRowSection(long index,
HTMLTableSectionElementImpl*& outSection,
long& outIndex) const
{
HTMLTableSectionElementImpl* foot = tFoot();
HTMLTableSectionElementImpl* head = tHead();
HTMLTableSectionElementImpl* section = 0L;
HTMLTableSectionElementImpl* lastSection = 0L;
if ( head )
section = processSection( head, lastSection, index );
if ( !section ) {
for ( NodeImpl *node = firstChild(); node; node = node->nextSibling() ) {
if ( ( node->id() == ID_THEAD || node->id() == ID_TFOOT || node->id() == ID_TBODY ) &&
node != foot && node != head ) {
section = processSection( static_cast<HTMLTableSectionElementImpl *>(node),
lastSection, index );
if ( section )
break;
}
}
}
if ( !section && foot )
section = processSection( foot, lastSection, index );
outIndex = index;
if ( section ) {
outSection = section;
return true;
} else {
outSection = lastSection;
return false;
}
}
HTMLElementImpl *HTMLTableElementImpl::insertRow( long index, int &exceptioncode )
{
// The DOM requires that we create a tbody if the table is empty
// (cf DOM2TS HTMLTableElement31 test). This includes even the cases where
// there are <tr>'s immediately under the table, as they're essentially
// ignored by these functions.
HTMLTableSectionElementImpl* foot = tFoot();
HTMLTableSectionElementImpl* head = tHead();
if(!tFirstBody() && !foot && !head)
setTBody( new HTMLTableSectionElementImpl(docPtr(), ID_TBODY, true /* implicit */) );
//kdDebug(6030) << k_funcinfo << index << endl;
long sectionIndex;
HTMLTableSectionElementImpl* section;
if ( findRowSection( index, section, sectionIndex ) )
return section->insertRow( sectionIndex, exceptioncode );
else if ( index == -1 || sectionIndex == 0 )
return section->insertRow( section->numRows(), exceptioncode );
// The index is too big.
exceptioncode = DOMException::INDEX_SIZE_ERR;
return 0L;
}
void HTMLTableElementImpl::deleteRow( long index, int &exceptioncode )
{
long sectionIndex;
HTMLTableSectionElementImpl* section;
if ( findRowSection( index, section, sectionIndex ) )
section->deleteRow( sectionIndex, exceptioncode );
else if ( section && index == -1 )
section->deleteRow( -1, exceptioncode );
else
exceptioncode = DOMException::INDEX_SIZE_ERR;
}
NodeImpl *HTMLTableElementImpl::appendChild(NodeImpl *child, int &exceptioncode)
{
NodeImpl* retval = HTMLElementImpl::appendChild( child, exceptioncode );
if(retval)
handleChildAppend( child );
return retval;
}
void HTMLTableElementImpl::handleChildAdd( NodeImpl *child )
{
if (!child) return;
switch(child->id()) {
case ID_CAPTION:
tCaption.childAdded(this, child);
break;
case ID_THEAD:
head.childAdded(this, child);
break;
case ID_TFOOT:
foot.childAdded(this, child);
break;
case ID_TBODY:
firstBody.childAdded(this, child);
break;
}
}
void HTMLTableElementImpl::handleChildAppend( NodeImpl *child )
{
if (!child) return;
switch(child->id()) {
case ID_CAPTION:
tCaption.childAppended(child);
break;
case ID_THEAD:
head.childAppended(child);
break;
case ID_TFOOT:
foot.childAppended(child);
break;
case ID_TBODY:
firstBody.childAppended(child);
break;
}
}
void HTMLTableElementImpl::handleChildRemove( NodeImpl *child )
{
if (!child) return;
switch(child->id()) {
case ID_CAPTION:
tCaption.childRemoved(this, child);
break;
case ID_THEAD:
head.childRemoved(this, child);
break;
case ID_TFOOT:
foot.childRemoved(this, child);
break;
case ID_TBODY:
firstBody.childRemoved(this, child);
break;
}
}
NodeImpl *HTMLTableElementImpl::addChild(NodeImpl *child)
{
#ifdef DEBUG_LAYOUT
kdDebug( 6030 ) << nodeName().string() << "(Table)::addChild( " << child->nodeName().string() << " )" << endl;
#endif
NodeImpl *retval = HTMLElementImpl::addChild( child );
if ( retval )
handleChildAppend( child );
return retval;
}
NodeImpl *HTMLTableElementImpl::insertBefore ( NodeImpl *newChild, NodeImpl *refChild, int &exceptioncode )
{
NodeImpl* retval = HTMLElementImpl::insertBefore( newChild, refChild, exceptioncode);
if (retval)
handleChildAdd( newChild );
return retval;
}
void HTMLTableElementImpl::replaceChild ( NodeImpl *newChild, NodeImpl *oldChild, int &exceptioncode )
{
handleChildRemove( oldChild ); //Always safe.
HTMLElementImpl::replaceChild( newChild, oldChild, exceptioncode );
if ( !exceptioncode )
handleChildAdd( newChild );
}
void HTMLTableElementImpl::removeChild ( NodeImpl *oldChild, int &exceptioncode )
{
handleChildRemove( oldChild );
HTMLElementImpl::removeChild( oldChild, exceptioncode);
}
void HTMLTableElementImpl::parseAttribute(AttributeImpl *attr)
{
// ### to CSS!!
switch(attr->id())
{
case ATTR_WIDTH:
if (!attr->value().isEmpty())
addCSSLength( CSS_PROP_WIDTH, attr->value() );
else
removeCSSProperty(CSS_PROP_WIDTH);
break;
case ATTR_HEIGHT:
if (!attr->value().isEmpty())
addCSSLength(CSS_PROP_HEIGHT, attr->value());
else
removeCSSProperty(CSS_PROP_HEIGHT);
break;
case ATTR_BORDER:
{
int border;
// ### this needs more work, as the border value is not only
// the border of the box, but also between the cells
if(!attr->val())
border = 0;
else if(attr->val()->l == 0)
border = 1;
else
border = attr->val()->toInt();
#ifdef DEBUG_DRAW_BORDER
border=1;
#endif
DOMString v = TQString::number( border );
addCSSLength(CSS_PROP_BORDER_WIDTH, v );
// wanted by HTML4 specs
if(!border)
frame = Void, rules = None;
else
frame = Box, rules = All;
if (attached()) updateFrame();
break;
}
case ATTR_BGCOLOR:
if (!attr->value().isEmpty())
addHTMLColor(CSS_PROP_BACKGROUND_COLOR, attr->value());
else
removeCSSProperty(CSS_PROP_BACKGROUND_COLOR);
break;
case ATTR_BORDERCOLOR:
if(!attr->value().isEmpty()) {
addHTMLColor(CSS_PROP_BORDER_COLOR, attr->value());
m_solid = true;
}
if (attached()) updateFrame();
break;
case ATTR_BACKGROUND:
{
if (!attr->value().isEmpty()) {
TQString url = khtml::parseURL( attr->value() ).string();
url = getDocument()->completeURL( url );
addCSSProperty(CSS_PROP_BACKGROUND_IMAGE, "url('"+url+"')" );
}
else
removeCSSProperty(CSS_PROP_BACKGROUND_IMAGE);
break;
}
case ATTR_FRAME:
if ( strcasecmp( attr->value(), "void" ) == 0 )
frame = Void;
else if ( strcasecmp( attr->value(), "border" ) == 0 )
frame = Box;
else if ( strcasecmp( attr->value(), "box" ) == 0 )
frame = Box;
else if ( strcasecmp( attr->value(), "hsides" ) == 0 )
frame = Hsides;
else if ( strcasecmp( attr->value(), "vsides" ) == 0 )
frame = Vsides;
else if ( strcasecmp( attr->value(), "above" ) == 0 )
frame = Above;
else if ( strcasecmp( attr->value(), "below" ) == 0 )
frame = Below;
else if ( strcasecmp( attr->value(), "lhs" ) == 0 )
frame = Lhs;
else if ( strcasecmp( attr->value(), "rhs" ) == 0 )
frame = Rhs;
if (attached()) updateFrame();
break;
case ATTR_RULES:
if ( strcasecmp( attr->value(), "none" ) == 0 )
rules = None;
else if ( strcasecmp( attr->value(), "groups" ) == 0 )
rules = Groups;
else if ( strcasecmp( attr->value(), "rows" ) == 0 )
rules = Rows;
else if ( strcasecmp( attr->value(), "cols" ) == 0 )
rules = Cols;
else if ( strcasecmp( attr->value(), "all" ) == 0 )
rules = All;
if (attached()) updateFrame();
break;
case ATTR_CELLSPACING:
if (!attr->value().isEmpty())
addCSSLength(CSS_PROP_BORDER_SPACING, attr->value(), true);
else
removeCSSProperty(CSS_PROP_BORDER_SPACING);
break;
case ATTR_CELLPADDING:
if (!attr->value().isEmpty())
padding = kMax( 0, attr->value().toInt() );
else
padding = 1;
if (m_render && m_render->isTable()) {
static_cast<RenderTable *>(m_render)->setCellPadding(padding);
if (!m_render->needsLayout())
m_render->setNeedsLayout(true);
}
break;
case ATTR_COLS:
{
// ###
#if 0
int c;
c = attr->val()->toInt();
addColumns(c-totalCols);
#endif
break;
}
case ATTR_ALIGN:
setChanged();
break;
case ATTR_VALIGN:
if (!attr->value().isEmpty())
addCSSProperty(CSS_PROP_VERTICAL_ALIGN, attr->value().lower());
else
removeCSSProperty(CSS_PROP_VERTICAL_ALIGN);
break;
case ATTR_NOSAVE:
break;
default:
HTMLElementImpl::parseAttribute(attr);
}
}
void HTMLTableElementImpl::attach()
{
updateFrame();
HTMLElementImpl::attach();
if ( m_render && m_render->isTable() )
static_cast<RenderTable *>(m_render)->setCellPadding( padding );
}
void HTMLTableElementImpl::close()
{
ElementImpl* firstBody = tFirstBody();
if (firstBody && !firstBody->closed())
firstBody->close();
HTMLElementImpl::close();
}
void HTMLTableElementImpl::updateFrame()
{
int v = m_solid ? CSS_VAL_SOLID : CSS_VAL_OUTSET;
if ( frame & Above )
addCSSProperty(CSS_PROP_BORDER_TOP_STYLE, v);
else
addCSSProperty(CSS_PROP_BORDER_TOP_STYLE, CSS_VAL_NONE);
if ( frame & Below )
addCSSProperty(CSS_PROP_BORDER_BOTTOM_STYLE, v);
else
addCSSProperty(CSS_PROP_BORDER_BOTTOM_STYLE, CSS_VAL_NONE);
if ( frame & Lhs )
addCSSProperty(CSS_PROP_BORDER_LEFT_STYLE, v);
else
addCSSProperty(CSS_PROP_BORDER_LEFT_STYLE, CSS_VAL_NONE);
if ( frame & Rhs )
addCSSProperty(CSS_PROP_BORDER_RIGHT_STYLE, v);
else
addCSSProperty(CSS_PROP_BORDER_RIGHT_STYLE, CSS_VAL_NONE);
}
// --------------------------------------------------------------------------
void HTMLTablePartElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_BGCOLOR:
if (attr->val())
addHTMLColor(CSS_PROP_BACKGROUND_COLOR, attr->value() );
else
removeCSSProperty(CSS_PROP_BACKGROUND_COLOR);
break;
case ATTR_BACKGROUND:
{
if (attr->val()) {
TQString url = khtml::parseURL( attr->value() ).string();
url = getDocument()->completeURL( url );
addCSSProperty(CSS_PROP_BACKGROUND_IMAGE, "url('"+url+"')" );
}
else
removeCSSProperty(CSS_PROP_BACKGROUND_IMAGE);
break;
}
case ATTR_BORDERCOLOR:
{
if(!attr->value().isEmpty()) {
addHTMLColor(CSS_PROP_BORDER_COLOR, attr->value());
addCSSProperty(CSS_PROP_BORDER_TOP_STYLE, CSS_VAL_SOLID);
addCSSProperty(CSS_PROP_BORDER_BOTTOM_STYLE, CSS_VAL_SOLID);
addCSSProperty(CSS_PROP_BORDER_LEFT_STYLE, CSS_VAL_SOLID);
addCSSProperty(CSS_PROP_BORDER_RIGHT_STYLE, CSS_VAL_SOLID);
}
break;
}
case ATTR_ALIGN:
{
DOMString v = attr->value();
if ( strcasecmp( attr->value(), "middle" ) == 0 || strcasecmp( attr->value(), "center" ) == 0 )
addCSSProperty(CSS_PROP_TEXT_ALIGN, CSS_VAL__KHTML_CENTER);
else if (strcasecmp(attr->value(), "absmiddle") == 0)
addCSSProperty(CSS_PROP_TEXT_ALIGN, CSS_VAL_CENTER);
else if (strcasecmp(attr->value(), "left") == 0)
addCSSProperty(CSS_PROP_TEXT_ALIGN, CSS_VAL__KHTML_LEFT);
else if (strcasecmp(attr->value(), "right") == 0)
addCSSProperty(CSS_PROP_TEXT_ALIGN, CSS_VAL__KHTML_RIGHT);
else
addCSSProperty(CSS_PROP_TEXT_ALIGN, v);
break;
}
case ATTR_VALIGN:
{
if (!attr->value().isEmpty())
addCSSProperty(CSS_PROP_VERTICAL_ALIGN, attr->value().lower());
else
removeCSSProperty(CSS_PROP_VERTICAL_ALIGN);
break;
}
case ATTR_HEIGHT:
if (!attr->value().isEmpty())
addCSSLength(CSS_PROP_HEIGHT, attr->value());
else
removeCSSProperty(CSS_PROP_HEIGHT);
break;
case ATTR_NOSAVE:
break;
default:
HTMLElementImpl::parseAttribute(attr);
}
}
// -------------------------------------------------------------------------
HTMLTableSectionElementImpl::HTMLTableSectionElementImpl(DocumentImpl *doc,
ushort tagid, bool implicit)
: HTMLTablePartElementImpl(doc)
{
_id = tagid;
m_implicit = implicit;
}
HTMLTableSectionElementImpl::~HTMLTableSectionElementImpl()
{
}
NodeImpl::Id HTMLTableSectionElementImpl::id() const
{
return _id;
}
// these functions are rather slow, since we need to get the row at
// the index... but they aren't used during usual HTML parsing anyway
HTMLElementImpl *HTMLTableSectionElementImpl::insertRow( long index, int& exceptioncode )
{
HTMLTableRowElementImpl *r = 0L;
HTMLCollectionImpl rows(const_cast<HTMLTableSectionElementImpl*>(this), HTMLCollectionImpl::TSECTION_ROWS);
int numRows = rows.length();
//kdDebug(6030) << k_funcinfo << "index=" << index << " numRows=" << numRows << endl;
if ( index < -1 || index > numRows ) {
exceptioncode = DOMException::INDEX_SIZE_ERR; // per the DOM
}
else
{
r = new HTMLTableRowElementImpl(docPtr());
if ( numRows == index || index == -1 )
appendChild(r, exceptioncode);
else {
NodeImpl *n;
if(index < 1)
n = firstChild();
else
n = rows.item(index);
insertBefore(r, n, exceptioncode );
}
}
return r;
}
void HTMLTableSectionElementImpl::deleteRow( long index, int &exceptioncode )
{
HTMLCollectionImpl rows(const_cast<HTMLTableSectionElementImpl*>(this), HTMLCollectionImpl::TSECTION_ROWS);
int numRows = rows.length();
if ( index == -1 ) index = numRows - 1;
if( index >= 0 && index < numRows )
HTMLElementImpl::removeChild(rows.item(index), exceptioncode);
else
exceptioncode = DOMException::INDEX_SIZE_ERR;
}
int HTMLTableSectionElementImpl::numRows() const
{
HTMLCollectionImpl rows(const_cast<HTMLTableSectionElementImpl*>(this), HTMLCollectionImpl::TSECTION_ROWS);
return rows.length();
}
// -------------------------------------------------------------------------
NodeImpl::Id HTMLTableRowElementImpl::id() const
{
return ID_TR;
}
long HTMLTableRowElementImpl::rowIndex() const
{
int rIndex = 0;
NodeImpl *table = parentNode();
if ( !table )
return -1;
table = table->parentNode();
if ( !table || table->id() != ID_TABLE )
return -1;
HTMLTableSectionElementImpl *head = static_cast<HTMLTableElementImpl *>(table)->tHead();
HTMLTableSectionElementImpl *foot = static_cast<HTMLTableElementImpl *>(table)->tFoot();
if ( head ) {
const NodeImpl *row = head->firstChild();
while ( row ) {
if ( row == this )
return rIndex;
rIndex++;
row = row->nextSibling();
}
}
NodeImpl *node = table->firstChild();
while ( node ) {
if ( node != foot && node != head && (node->id() == ID_THEAD || node->id() == ID_TFOOT || node->id() == ID_TBODY) ) {
HTMLTableSectionElementImpl* section = static_cast<HTMLTableSectionElementImpl *>(node);
const NodeImpl *row = section->firstChild();
while ( row ) {
if ( row == this )
return rIndex;
rIndex++;
row = row->nextSibling();
}
}
node = node->nextSibling();
}
const NodeImpl *row = foot->firstChild();
while ( row ) {
if ( row == this )
return rIndex;
rIndex++;
row = row->nextSibling();
}
// should never happen
return -1;
}
long HTMLTableRowElementImpl::sectionRowIndex() const
{
int rIndex = 0;
const NodeImpl *n = this;
do {
n = n->previousSibling();
if (n && n->id() == ID_TR)
rIndex++;
}
while (n);
return rIndex;
}
HTMLElementImpl *HTMLTableRowElementImpl::insertCell( long index, int &exceptioncode )
{
HTMLTableCellElementImpl *c = 0L;
NodeListImpl *children = childNodes();
int numCells = children ? children->length() : 0;
if ( index < -1 || index > numCells )
exceptioncode = DOMException::INDEX_SIZE_ERR; // per the DOM
else
{
c = new HTMLTableCellElementImpl(docPtr(), ID_TD);
if(numCells == index || index == -1)
appendChild(c, exceptioncode);
else {
NodeImpl *n;
if(index < 1)
n = firstChild();
else
n = children->item(index);
insertBefore(c, n, exceptioncode);
}
}
delete children;
return c;
}
void HTMLTableRowElementImpl::deleteCell( long index, int &exceptioncode )
{
NodeListImpl *children = childNodes();
int numCells = children ? children->length() : 0;
if ( index == -1 ) index = numCells-1;
if( index >= 0 && index < numCells )
HTMLElementImpl::removeChild(children->item(index), exceptioncode);
else
exceptioncode = DOMException::INDEX_SIZE_ERR;
delete children;
}
// -------------------------------------------------------------------------
HTMLTableCellElementImpl::HTMLTableCellElementImpl(DocumentImpl *doc, int tag)
: HTMLTablePartElementImpl(doc)
{
_col = -1;
_row = -1;
cSpan = rSpan = 1;
_id = tag;
rowHeight = 0;
m_solid = false;
}
HTMLTableCellElementImpl::~HTMLTableCellElementImpl()
{
}
long HTMLTableCellElementImpl::cellIndex() const
{
int index = 0;
for (const NodeImpl * node = previousSibling(); node; node = node->previousSibling()) {
if (node->id() == ID_TD || node->id() == ID_TH)
index++;
}
return index;
}
void HTMLTableCellElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_BORDER:
// euhm? not supported by other browsers as far as I can see (Dirk)
//addCSSLength(CSS_PROP_BORDER_WIDTH, attr->value());
break;
case ATTR_ROWSPAN:
// ###
rSpan = attr->val() ? attr->val()->toInt() : 1;
// limit this to something not causing an overflow with short int
if(rSpan < 1 || rSpan > 1024) rSpan = 1;
break;
case ATTR_COLSPAN:
// ###
cSpan = attr->val() ? attr->val()->toInt() : 1;
// limit this to something not causing an overflow with short int
if(cSpan < 1 || cSpan > 1024) cSpan = 1;
break;
case ATTR_NOWRAP:
if (attr->val() != 0)
addCSSProperty(CSS_PROP_WHITE_SPACE, CSS_VAL__KHTML_NOWRAP);
else
removeCSSProperty(CSS_PROP_WHITE_SPACE);
break;
case ATTR_WIDTH:
if (!attr->value().isEmpty())
addCSSLength( CSS_PROP_WIDTH, attr->value() );
else
removeCSSProperty(CSS_PROP_WIDTH);
break;
case ATTR_NOSAVE:
break;
default:
HTMLTablePartElementImpl::parseAttribute(attr);
}
}
void HTMLTableCellElementImpl::attach()
{
HTMLElementImpl* p = static_cast<HTMLElementImpl*>(parentNode());
while(p && p->id() != ID_TABLE)
p = static_cast<HTMLElementImpl*>(p->parentNode());
if(p) {
HTMLTableElementImpl* table = static_cast<HTMLTableElementImpl*>(p);
if (table->rules == HTMLTableElementImpl::None) {
addCSSProperty(CSS_PROP_BORDER_TOP_STYLE, CSS_VAL_NONE);
addCSSProperty(CSS_PROP_BORDER_BOTTOM_STYLE, CSS_VAL_NONE);
addCSSProperty(CSS_PROP_BORDER_LEFT_STYLE, CSS_VAL_NONE);
addCSSProperty(CSS_PROP_BORDER_RIGHT_STYLE, CSS_VAL_NONE);
}
else {
addCSSProperty(CSS_PROP_BORDER_WIDTH, "1px");
int v = (table->m_solid || m_solid) ? CSS_VAL_SOLID : CSS_VAL_INSET;
addCSSProperty(CSS_PROP_BORDER_TOP_STYLE, v);
addCSSProperty(CSS_PROP_BORDER_BOTTOM_STYLE, v);
addCSSProperty(CSS_PROP_BORDER_LEFT_STYLE, v);
addCSSProperty(CSS_PROP_BORDER_RIGHT_STYLE, v);
if (!m_solid)
addCSSProperty(CSS_PROP_BORDER_COLOR, CSS_VAL_INHERIT);
}
}
HTMLTablePartElementImpl::attach();
}
// -------------------------------------------------------------------------
HTMLTableColElementImpl::HTMLTableColElementImpl(DocumentImpl *doc, ushort i)
: HTMLTablePartElementImpl(doc)
{
_id = i;
_span = 1;
}
NodeImpl::Id HTMLTableColElementImpl::id() const
{
return _id;
}
void HTMLTableColElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_SPAN:
_span = attr->val() ? attr->val()->toInt() : 1;
if (_span < 1) _span = 1;
break;
case ATTR_WIDTH:
if (!attr->value().isEmpty())
addCSSLength(CSS_PROP_WIDTH, attr->value(), false, true );
else
removeCSSProperty(CSS_PROP_WIDTH);
break;
case ATTR_VALIGN:
if (!attr->value().isEmpty())
addCSSProperty(CSS_PROP_VERTICAL_ALIGN, attr->value().lower());
else
removeCSSProperty(CSS_PROP_VERTICAL_ALIGN);
break;
default:
HTMLTablePartElementImpl::parseAttribute(attr);
}
}
// -------------------------------------------------------------------------
NodeImpl::Id HTMLTableCaptionElementImpl::id() const
{
return ID_CAPTION;
}
void HTMLTableCaptionElementImpl::parseAttribute(AttributeImpl *attr)
{
switch(attr->id())
{
case ATTR_ALIGN:
if (!attr->value().isEmpty())
addCSSProperty(CSS_PROP_CAPTION_SIDE, attr->value().lower());
else
removeCSSProperty(CSS_PROP_CAPTION_SIDE);
break;
default:
HTMLElementImpl::parseAttribute(attr);
}
}
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