.. _needs:
Needs Examples
==============
Requirements and Specifications for :ref:`sphinx_preview`.
Using `Sphinx-Needs `_.
Requirements
------------
.. req:: Show preview window
:id: REQ_001
:status: done
Show a preview window, which shall contain the linked page.
This is for :ref:`sphinx_preview`, an extension for `Sphinx `_.
Specifications
--------------
.. spec:: iframe in div container
:id: SPEC_001
:status: done
:links: REQ_001
Use an ``iframe`` in a ``div`` container, which loads the page for us.
.. hint:: site-loads via iframe does not work, if the target website has prohibited it.