content/test/data/workers/many_shared_workers.html

   1 <html>
   2 <head>
   3 <script src="worker_utils.js"></script>
   4 </head>
   5 <body>
   6 <div id=result></div>
   7 <script>
   8 function log(message)
   9 {
  10   document.getElementById("result").innerHTML += message + "<br>";
  11 }
  12
  13 var url = document.location.toString();
  14 var num_workers = parseInt(url.substr(url.search("count=") + 6));
  15 var client_id = parseInt(url.substr(url.search("client_id=") + 10));
  16
  17 if (!num_workers) {
  18   log("No count= parameter provided - test aborted");
  19 }
  20
  21 for (var i = 0; i < num_workers ; ++i) {
  22   createWorker(i);
  23 }
  24
  25 var workers_created = 0;
  26 function createWorker(i) {
  27   var worker_id = !!client_id ? client_id * num_workers + i : i;
  28   var worker = new SharedWorker("worker_common.js?id=" + worker_id);
  29   worker.port.postMessage("eval num_clients");
  30   worker.port.onmessage = function(event) {
  31     workers_created++;
  32     log("worker " + worker_id + " started - num_clients = " + event.data);
  33     if (workers_created == num_workers) {
  34       // created the last worker
  35       log("SUCCESS: all workers created");
  36       onSuccess();
  37     }
  38   }
  39 }
  40 </script>
  41
  42 </body>
  43 </html>