internal void AddTabTitleDOMElement(HtmlElement tabTitle)
{
_elmTabTitleContainer.AppendChild(tabTitle);
_tabCount++;
if (_tabCount == 1)
{
Utility.EnsureCSSClassOnElement(_elmTabTitleContainer, "ms-cui-oneCtxTab");
}
else if (_tabCount == 2)
{
Utility.RemoveCSSClassFromElement(_elmTabTitleContainer, "ms-cui-oneCtxTab");
}
}