HTMLTableRowElement.cpp [plain text]
#include "config.h"
#include "HTMLTableRowElement.h"
#include "ExceptionCode.h"
#include "HTMLCollection.h"
#include "HTMLNames.h"
#include "HTMLTableCellElement.h"
#include "HTMLTableElement.h"
#include "HTMLTableSectionElement.h"
#include "NodeList.h"
#include "Text.h"
namespace WebCore {
using namespace HTMLNames;
HTMLTableRowElement::HTMLTableRowElement(const QualifiedName& tagName, Document* document)
: HTMLTablePartElement(tagName, document)
{
ASSERT(hasTagName(trTag));
}
PassRefPtr<HTMLTableRowElement> HTMLTableRowElement::create(Document* document)
{
return adoptRef(new HTMLTableRowElement(trTag, document));
}
PassRefPtr<HTMLTableRowElement> HTMLTableRowElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new HTMLTableRowElement(tagName, document));
}
int HTMLTableRowElement::rowIndex() const
{
ContainerNode* table = parentNode();
if (!table)
return -1;
table = table->parentNode();
if (!table || !table->hasTagName(tableTag))
return -1;
int rIndex = 0;
if (HTMLTableSectionElement* head = static_cast<HTMLTableElement*>(table)->tHead()) {
for (Node *row = head->firstChild(); row; row = row->nextSibling()) {
if (row == this)
return rIndex;
if (row->hasTagName(trTag))
++rIndex;
}
}
for (Node *node = table->firstChild(); node; node = node->nextSibling()) {
if (node->hasTagName(tbodyTag)) {
HTMLTableSectionElement* section = static_cast<HTMLTableSectionElement*>(node);
for (Node* row = section->firstChild(); row; row = row->nextSibling()) {
if (row == this)
return rIndex;
if (row->hasTagName(trTag))
++rIndex;
}
}
}
if (HTMLTableSectionElement* foot = static_cast<HTMLTableElement*>(table)->tFoot()) {
for (Node *row = foot->firstChild(); row; row = row->nextSibling()) {
if (row == this)
return rIndex;
if (row->hasTagName(trTag))
++rIndex;
}
}
return -1;
}
int HTMLTableRowElement::sectionRowIndex() const
{
int rIndex = 0;
const Node *n = this;
do {
n = n->previousSibling();
if (n && n->hasTagName(trTag))
rIndex++;
}
while (n);
return rIndex;
}
PassRefPtr<HTMLElement> HTMLTableRowElement::insertCell(int index, ExceptionCode& ec)
{
RefPtr<HTMLCollection> children = cells();
int numCells = children ? children->length() : 0;
if (index < -1 || index > numCells) {
ec = INDEX_SIZE_ERR;
return 0;
}
RefPtr<HTMLTableCellElement> cell = HTMLTableCellElement::create(tdTag, document());
if (index < 0 || index >= numCells)
appendChild(cell, ec);
else {
Node* n;
if (index < 1)
n = firstChild();
else
n = children->item(index);
insertBefore(cell, n, ec);
}
return cell.release();
}
void HTMLTableRowElement::deleteCell(int index, ExceptionCode& ec)
{
RefPtr<HTMLCollection> children = cells();
int numCells = children ? children->length() : 0;
if (index == -1)
index = numCells-1;
if (index >= 0 && index < numCells) {
RefPtr<Node> cell = children->item(index);
HTMLElement::removeChild(cell.get(), ec);
} else
ec = INDEX_SIZE_ERR;
}
PassRefPtr<HTMLCollection> HTMLTableRowElement::cells()
{
return ensureCachedHTMLCollection(TRCells);
}
void HTMLTableRowElement::setCells(HTMLCollection*, ExceptionCode& ec)
{
ec = NO_MODIFICATION_ALLOWED_ERR;
}
}