PassRefPtrWillBeRawPtr<HTMLElement> HTMLTableElement::createTBody()
{
RefPtrWillBeRawPtr<HTMLTableSectionElement> body = HTMLTableSectionElement::create(tbodyTag, document());
Node* referenceElement = lastBody() ? lastBody()->nextSibling() : 0;
insertBefore(body, referenceElement);
return body.release();
}
HTMLTableSectionElement* HTMLTableElement::createTBody() {
HTMLTableSectionElement* body =
HTMLTableSectionElement::create(tbodyTag, document());
Node* referenceElement = lastBody() ? lastBody()->nextSibling() : 0;
insertBefore(body, referenceElement);
return body;
}
HTMLTableRowElement* HTMLTableElement::insertRow(
int index,
ExceptionState& exceptionState) {
if (index < -1) {
exceptionState.throwDOMException(
IndexSizeError,
"The index provided (" + String::number(index) + ") is less than -1.");
return nullptr;
}
HTMLTableRowElement* lastRow = nullptr;
HTMLTableRowElement* row = nullptr;
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) {
exceptionState.throwDOMException(
IndexSizeError,
"The index provided (" + String::number(index) +
") is greater than the number of rows in the table (" +
String::number(i) + ").");
return nullptr;
}
break;
}
lastRow = row;
}
}
ContainerNode* parent;
if (lastRow) {
parent = row ? row->parentNode() : lastRow->parentNode();
} else {
parent = lastBody();
if (!parent) {
HTMLTableSectionElement* newBody =
HTMLTableSectionElement::create(tbodyTag, document());
HTMLTableRowElement* newRow = HTMLTableRowElement::create(document());
newBody->appendChild(newRow, exceptionState);
appendChild(newBody, exceptionState);
return newRow;
}
}
HTMLTableRowElement* newRow = HTMLTableRowElement::create(document());
parent->insertBefore(newRow, row, exceptionState);
return newRow;
}
PassRefPtrWillBeRawPtr<HTMLElement> HTMLTableElement::insertRow(int index, ExceptionState& exceptionState)
{
if (index < -1) {
exceptionState.throwDOMException(IndexSizeError, "The index provided (" + String::number(index) + ") is less than -1.");
return nullptr;
}
RefPtrWillBeRawPtr<Node> protectFromMutationEvents(this);
RefPtrWillBeRawPtr<HTMLTableRowElement> lastRow = nullptr;
RefPtrWillBeRawPtr<HTMLTableRowElement> row = nullptr;
if (index == -1)
lastRow = HTMLTableRowsCollection::lastRow(*this);
else {
for (int i = 0; i <= index; ++i) {
row = HTMLTableRowsCollection::rowAfter(*this, lastRow.get());
if (!row) {
if (i != index) {
exceptionState.throwDOMException(IndexSizeError, "The index provided (" + String::number(index) + ") is greater than the number of rows in the table (" + String::number(i) + ").");
return nullptr;
}
break;
}
lastRow = row;
}
}
RefPtrWillBeRawPtr<ContainerNode> parent;
if (lastRow)
parent = row ? row->parentNode() : lastRow->parentNode();
else {
parent = lastBody();
if (!parent) {
RefPtrWillBeRawPtr<HTMLTableSectionElement> newBody = HTMLTableSectionElement::create(tbodyTag, document());
RefPtrWillBeRawPtr<HTMLTableRowElement> newRow = HTMLTableRowElement::create(document());
newBody->appendChild(newRow, exceptionState);
appendChild(newBody.release(), exceptionState);
return newRow.release();
}
}
RefPtrWillBeRawPtr<HTMLTableRowElement> newRow = HTMLTableRowElement::create(document());
parent->insertBefore(newRow, row.get(), exceptionState);
return newRow.release();
}
