function livechan_got_post(widget, j) { // do scroll while (widget.children.length > 5) { // remove top element widget.removeChild(widget.children[0]); } nntpchan_buildpost(widget, j); // scroll to bottom widget.scrollTop = widget.scrollHeight; } // inject post form into an element function inject_postform(prefix, parent) { } // inject livechan widget into parent function inject_livechan_widget(prefix, parent) { if ( "WebSocket" in window ) { var url = "ws://"+document.location.host+prefix+"live"; if ( document.location.protocol == "https:" ) { url = "wss://"+document.location.host+prefix+"live"; } var socket = new WebSocket(url); var progress = function(str) { parent.innerHTML = "
livechan: "+str+""; }; progress("initialize"); socket.onopen = function () { progress("streaming (read only)"); } socket.onmessage = function(ev) { var j = null; try { j = JSON.parse(ev.data); } catch(e) { // ignore } if (j) { console.log(j); livechan_got_post(parent, j); } } socket.onclose = function(ev) { progress("connection closed"); setTimeout(function() { inject_livechan_widget(prefix, parent); }, 1000); } } else { parent.innerHTML = "
livechan mode requires websocket support"; setTimeout(function() { parent.innerHTML = ""; }, 5000); } } function ukko_livechan(prefix) { var ukko = document.getElementById("ukko_threads"); if (ukko) { // remove children ukko.innerHTML = ""; inject_livechan_widget(prefix, ukko); } }