[Discuss] Capture an HTML document's image with XPCOM ?

[Xavier Roche]

Xavier Roche wrote:
> After searching in the Mozilla XPCOM API 
> (http://www.xulplanet.com/references/objref/), I couldn't find any 
> helpful interface to acheive that, including in the DOM Inspector section.

.. and the nice nsIDOMCanvasRenderingContext2D interface doesn't provide 
any mean to save or access its internal graphical data.