content/test/data/workers/multi_worker.html

   1 <html>
   2
   3 <head>
   4 <title>Multi-Worker Test</title>
   5
   6 <script src="worker_utils.js"></script>
   7
   8 <script>
   9
  10 var expected_total = 0;
  11 var actual_total = 0;
  12 var completed_worker_count = 0;
  13 var total_workers = 4;
  14
  15 function createWorker(base) {
  16   var worker = getWorker("worker_common.js");
  17   for (var i = 0; i < 100; i++) {
  18     worker.postMessage("eval " + base + "+" + i);
  19     expected_total += base + i;
  20   }
  21   worker.postMessage("ping");
  22   worker.onmessage = function(evt) {
  23     if (evt.data == "pong") {
  24       completed_worker_count++;
  25       if (completed_worker_count == total_workers) {
  26         if (expected_total == actual_total)
  27           onSuccess();
  28         else
  29           onFailure();
  30       }
  31     } else {
  32       try {
  33         actual_total += parseInt(evt.data);
  34       } catch (ex) {
  35         onFailure();
  36       }
  37     }
  38   }
  39   return worker;
  40 }
  41
  42 for (var i = 0; i < total_workers; ++i) {
  43   var worker = createWorker(100 + i);
  44 }
  45
  46 </script>
  47 </head>
  48
  49 <body>
  50 <div id=statusPanel></div>
  51 </body>
  52 </html>