third_party/WebKit/LayoutTests/fast/workers/worker-timeout-decreasing-order.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <p>Test setTimeOut,fired in decreasing order in Web Workers.</p>
   5 <div id="result"></div>
   6 <script type="text/javascript">
   7 function log(message)
   8 {
   9     document.getElementById("result").innerHTML += message + "</br>";
  10 }
  11
  12 if (window.testRunner) {
  13    testRunner.dumpAsText();
  14    testRunner.waitUntilDone();
  15 }
  16
  17 var worker = new Worker('resources/worker-timeout-decreasing-order.js');
  18 // Start the first test of settimeout's
  19 var lastTestResult = 0;
  20 var testCounterLimit = 3;
  21 var timerLimit = 3;
  22 var testStarted = false;
  23 var testAlreadyFailed = false;
  24
  25 worker.postMessage("TS");
  26
  27 worker.onmessage = function(evt) {
  28     if(testStarted) {
  29         var currentNum = evt.data;
  30         if(lastTestResult == currentNum - 1 && !testAlreadyFailed) {
  31             lastTestResult = currentNum;
  32             --timerLimit;
  33             // we got all the results in order
  34             if(lastTestResult == testCounterLimit && timerLimit == 0)
  35                 log("PASS: Timeouts executed in order.");
  36         }
  37         else {
  38             testAlreadyFailed = true;
  39             --timerLimit;
  40             if(timerLimit == 0)
  41                 log("FAIL: Timeouts executed out of order.");
  42         }
  43     }
  44     if(evt.data == "Test started.") {
  45         log(evt.data);
  46         testStarted = true;
  47     }
  48     if (evt.data == "DONE") {
  49         log("DONE.");
  50         if (window.testRunner)
  51             testRunner.notifyDone();
  52     }
  53 }
  54 </script>
  55 </body>
  56 </html>