% \subsubsection{Including widgets}
% \DescribeMacro{\includeinteractive}{Cognate to |includegraphics| but
% instead of a graphics file, accepts a |.js| file which will be
% loaded as an interactive widget.}
%    \begin{macrocode}
%<*classXimera>
\define@key{interactive}{id}{\def\interactive@id{#1}}
\setkeys{interactive}{id=}
\newcommand{\includeinteractive}[2][]{
\setkeys*{interactive}{#1}%
\ifthenelse{\equal{\interactive@id}{}}{}{\recordvariable{\interactive@id}}
Interactive
}
%</classXimera>
%    \end{macrocode}
%    \begin{macrocode}
%<*htXimera>
\renewcommand{\includeinteractive}[2][]{\stepcounter{identification}\ifvmode \IgnorePar\fi \EndP\HCode{<div id="interactive\arabic{identification}" class="interactive"> </div>}\HCode{<script src="#2" data-argument="#1" data-target="interactive\arabic{identification}"> </script>}\IgnoreIndent}
%</htXimera>
%    \end{macrocode}