1<!DOCTYPE html> 2<html> 3<head> 4<title>test ws connection</title> 5<script type="text/javascript"> 6 7var href = window.location.href; 8var queryBegin = href.indexOf('?url='); 9if (queryBegin == -1) { 10 console.log("Failed to find ?url= in URL"); 11 document.title = 'FAIL'; 12 throw "FAILURE"; 13} 14var url = href.slice(queryBegin + 5); 15 16// Do connection test. 17var ws = new WebSocket(url); 18 19ws.onopen = function() 20{ 21 // Set document title to 'PASS'. The test observer catches this title changes 22 // to know the result. 23 document.title = 'PASS'; 24} 25 26ws.onclose = function() 27{ 28 // Set document title to 'FAIL'. 29 document.title = 'FAIL'; 30} 31 32</script> 33</head> 34</html> 35