def html_content(self):
        """
        Generate HTML representation of the markdown-formatted blog entry,
        and also convert any media URLs into rich media objects such as video
        players or images.
        """
        hilite = CodeHiliteExtension(linenums=False, css_class='highlight')
        extras = ExtraExtension()
        markdown_content = markdown(self.content, extensions=[hilite, extras])
        oembed_content = parse_html(
            markdown_content,
            oembed_providers,
            urlize_all=True,
            maxwidth=app.config['SITE_WIDTH'])
        return Markup(oembed_content)
Generate HTML representation of the markdown-formatted blog entry,
        and also convert any media URLs into rich media objects such as video
        players or images.