NS_IMETHODIMP
InsertLineBreakCommand::DoCommand(const char* aCommandName,
nsISupports* aCommandRefCon)
{
nsCOMPtr<nsIPlaintextEditor> editor = do_QueryInterface(aCommandRefCon);
if (NS_WARN_IF(!editor)) {
return NS_ERROR_NOT_IMPLEMENTED;
}
TextEditor* textEditor = static_cast<TextEditor*>(editor.get());
return textEditor->TypedText(EmptyString(), TextEditor::eTypedBR);
}