third_party/WebKit/LayoutTests/fast/dom/timers-maintain-order-while-throttled.html

   1 <!doctype html>
   2 <html>
   3
   4 <script src="../../resources/js-test.js"></script>
   5
   6 <script>
   7 description('Checks that timers maintain their scheduled order while the page is invisible.');
   8
   9 var jsTestIsAsync = true;
  10 var expectedIndices = [];
  11 var indices = [];
  12
  13 function processTimer(index)
  14 {
  15   indices.push(index);
  16   if (indices.length == expectedIndices.length) {
  17     debug(indices);
  18     shouldBeTrue('areArraysEqual(expectedIndices, indices)');
  19     finishJSTest();
  20   }
  21 }
  22
  23 function runTest()
  24 {
  25   if (window.testRunner)
  26     testRunner.setPageVisibility('hidden');
  27
  28   for (var i = 0; i < 100; i++) {
  29     expectedIndices.push(i);
  30     setTimeout(function(i) {
  31       return function() {
  32         processTimer(i);
  33       }
  34     }(i), 0);
  35   }
  36 }
  37 </script>
  38
  39 <body onload="runTest()">
  40 </body>
  41 </html>