C++ HTMLTableSectionElement类代码示例

JSValue jsHTMLTableSectionElementRows(ExecState* exec, const Identifier&, const PropertySlot& slot)
{
    JSHTMLTableSectionElement* castedThis = static_cast<JSHTMLTableSectionElement*>(asObject(slot.slotBase()));
    UNUSED_PARAM(exec);
    HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(castedThis->impl());
    return toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->rows()));
}

JSValue* JSHTMLTableSectionElement::getValueProperty(ExecState* exec, int token) const
{
    switch (token) {
    case AlignAttrNum: {
        HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(impl());
        return jsString(exec, imp->align());
    }
    case ChAttrNum: {
        HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(impl());
        return jsString(exec, imp->ch());
    }
    case ChOffAttrNum: {
        HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(impl());
        return jsString(exec, imp->chOff());
    }
    case VAlignAttrNum: {
        HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(impl());
        return jsString(exec, imp->vAlign());
    }
    case RowsAttrNum: {
        HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(impl());
        return toJS(exec, WTF::getPtr(imp->rows()));
    }
    case ConstructorAttrNum:
        return getConstructor(exec);
    }
    return 0;
}

JSValue* jsHTMLTableSectionElementPrototypeFunctionDeleteRow(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
    if (!thisValue->isObject(&JSHTMLTableSectionElement::s_info))
        return throwError(exec, TypeError);
    JSHTMLTableSectionElement* castedThisObj = static_cast<JSHTMLTableSectionElement*>(thisValue);
    HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(castedThisObj->impl());
    ExceptionCode ec = 0;
    int index = args[0]->toInt32(exec);

    imp->deleteRow(index, ec);
    setDOMException(exec, ec);
    return jsUndefined();
}

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;
}

JSValue* jsHTMLTableSectionElementPrototypeFunctionInsertRow(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
    if (!thisValue->isObject(&JSHTMLTableSectionElement::s_info))
        return throwError(exec, TypeError);
    JSHTMLTableSectionElement* castedThisObj = static_cast<JSHTMLTableSectionElement*>(thisValue);
    HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(castedThisObj->impl());
    ExceptionCode ec = 0;
    int index = args[0]->toInt32(exec);


    KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->insertRow(index, ec)));
    setDOMException(exec, ec);
    return result;
}

JSValue JSC_HOST_CALL jsHTMLTableSectionElementPrototypeFunctionDeleteRow(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
    UNUSED_PARAM(args);
    if (!thisValue.inherits(&JSHTMLTableSectionElement::s_info))
        return throwError(exec, TypeError);
    JSHTMLTableSectionElement* castedThisObj = static_cast<JSHTMLTableSectionElement*>(asObject(thisValue));
    HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(castedThisObj->impl());
    ExceptionCode ec = 0;
    int index = args.at(0).toInt32(exec);

    imp->deleteRow(index, ec);
    setDOMException(exec, ec);
    return jsUndefined();
}

int HTMLTableRowElement::rowIndex() const
{
    ContainerNode* table = parentNode();
    if (!table)
        return -1;
    table = table->parentNode();
    if (!table || !table->hasTagName(tableTag))
        return -1;

    // To match Firefox, the row indices work like this:
    //   Rows from the first <thead> are numbered before all <tbody> rows.
    //   Rows from the first <tfoot> are numbered after all <tbody> rows.
    //   Rows from other <thead> and <tfoot> elements don't get row indices at all.

    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;
        }
    }

    // We get here for rows that are in <thead> or <tfoot> sections other than the main header and footer.
    return -1;
}

JSValue JSC_HOST_CALL jsHTMLTableSectionElementPrototypeFunctionInsertRow(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
    UNUSED_PARAM(args);
    if (!thisValue.inherits(&JSHTMLTableSectionElement::s_info))
        return throwError(exec, TypeError);
    JSHTMLTableSectionElement* castedThisObj = static_cast<JSHTMLTableSectionElement*>(asObject(thisValue));
    HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(castedThisObj->impl());
    ExceptionCode ec = 0;
    int index = args.at(0).toInt32(exec);


    JSC::JSValue result = toJS(exec, castedThisObj->globalObject(), WTF::getPtr(imp->insertRow(index, ec)));
    setDOMException(exec, ec);
    return result;
}

int32_t
HTMLTableRowElement::SectionRowIndex() const
{
  HTMLTableSectionElement* section = GetSection();
  if (!section) {
    return -1;
  }

  nsCOMPtr<nsIHTMLCollection> coll = section->Rows();
  uint32_t numRows = coll->Length();
  for (uint32_t i = 0; i < numRows; i++) {
    if (coll->GetElementAt(i) == this) {
      return i;
    }
  }

  return -1;
}

JSValue* JSHTMLTableSectionElementPrototypeFunction::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args)
{
    if (!thisObj->inherits(&JSHTMLTableSectionElement::info))
      return throwError(exec, TypeError);

    JSHTMLTableSectionElement* castedThisObj = static_cast<JSHTMLTableSectionElement*>(thisObj);
    HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(castedThisObj->impl());

    switch (id) {
    case JSHTMLTableSectionElement::InsertRowFuncNum: {
        ExceptionCode ec = 0;
        bool indexOk;
        int index = args[0]->toInt32(exec, indexOk);
        if (!indexOk) {
            setDOMException(exec, TYPE_MISMATCH_ERR);
            return jsUndefined();
        }


        KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->insertRow(index, ec)));
        setDOMException(exec, ec);
        return result;
    }
    case JSHTMLTableSectionElement::DeleteRowFuncNum: {
        ExceptionCode ec = 0;
        bool indexOk;
        int index = args[0]->toInt32(exec, indexOk);
        if (!indexOk) {
            setDOMException(exec, TYPE_MISMATCH_ERR);
            return jsUndefined();
        }

        imp->deleteRow(index, ec);
        setDOMException(exec, ec);
        return jsUndefined();
    }
    }
    return 0;
}

void FTPDirectoryTokenizer::appendEntry(const String& filename, const String& size, const String& date, bool isDirectory)
{
    ExceptionCode ec;

    RefPtr<Element> rowElement = m_doc->createElementNS(xhtmlNamespaceURI, "tr", ec);
    rowElement->setAttribute("class", "ftpDirectoryEntryRow", ec);
   
    RefPtr<Element> element = m_doc->createElementNS(xhtmlNamespaceURI, "td", ec);
    element->appendChild(new Text(m_doc, String(&noBreakSpace, 1)), ec);
    if (isDirectory)
        element->setAttribute("class", "ftpDirectoryIcon ftpDirectoryTypeDirectory", ec);
    else
        element->setAttribute("class", "ftpDirectoryIcon ftpDirectoryTypeFile", ec);
    rowElement->appendChild(element, ec);
    
    element = createTDForFilename(filename);
    element->setAttribute("class", "ftpDirectoryFileName", ec);
    rowElement->appendChild(element, ec);
    
    element = m_doc->createElementNS(xhtmlNamespaceURI, "td", ec);
    element->appendChild(new Text(m_doc, date), ec);
    element->setAttribute("class", "ftpDirectoryFileDate", ec);
    rowElement->appendChild(element, ec);
    
    element = m_doc->createElementNS(xhtmlNamespaceURI, "td", ec);
    element->appendChild(new Text(m_doc, size), ec);
    element->setAttribute("class", "ftpDirectoryFileSize", ec);
    rowElement->appendChild(element, ec);
    
    // Append the new row to the first tbody if it exists.  
    // Many <TABLE> elements end up having an implicit <TBODY> created for them and in those
    // cases, it's more correct to append to the tbody instead of the table itself
    HTMLTableSectionElement* body = m_tableElement->firstTBody();
    if (body)
        body->appendChild(rowElement, ec);
    else
        m_tableElement->appendChild(rowElement, ec);
}

void setJSHTMLTableSectionElementVAlign(ExecState* exec, JSObject* thisObject, JSValue value)
{
    HTMLTableSectionElement* imp = static_cast<HTMLTableSectionElement*>(static_cast<JSHTMLTableSectionElement*>(thisObject)->impl());
    imp->setVAlign(valueToStringWithNullCheck(exec, value));
}