urls_downloaded_cb({"token":"GST_EVENT_TYPE_UPSTREAM","urls":[{"url":"gstreamer/gstbin.html#gstbin-page","node_type":"p","context":{"gi-language":["default"]}},{"url":"gstreamer/gstevent.html#GST_EVENT_TYPE_BOTH","node_type":"p","context":{"gi-language":["c"]}}]});