def maybe_add_thumbnail_chunk(url):
iframe_url, iframe_width, iframe_height = \
thumbnails.get_iframe_info(url)
if iframe_url:
add_footer_iframe_chunk(
iframe_url, iframe_width, iframe_height)
return
thumb_url, thumb_width, thumb_height = \
thumbnails.get_thumbnail_info(url, self._thumbnail_size)
if thumb_url:
add_footer_thumbnail_chunk(
url, thumb_url, thumb_width, thumb_height)
def maybe_add_thumbnail_chunk(url):
# If the caller is OK with large thumbnails, chances are they're
# OK with actual embedded content too.
if self._thumbnail_size == thumbnails.LARGE_THUMBNAIL:
iframe_url, iframe_width, iframe_height = \
thumbnails.get_iframe_info(url)
if iframe_url:
add_footer_iframe_chunk(
iframe_url, iframe_width, iframe_height)
return
thumb_url, thumb_width, thumb_height = \
thumbnails.get_thumbnail_info(url, self._thumbnail_size)
if thumb_url:
add_footer_thumbnail_chunk(
url, thumb_url, thumb_width, thumb_height)