third_party/WebKit/LayoutTests/fast/dom/script-tests/webtiming-navigate-within-document.js

   1 description("This test checks that navigating within the document does not reset Web Timing numbers.");
   2
   3 window.performance = window.performance || {};
   4 var timing = performance.timing || {};
   5
   6 function checkTimingNotChanged()
   7 {
   8     var properties = getAllPropertyNames(timing);
   9     for (var i = 0; i < properties.length; ++i) {
  10         var property = properties[i];
  11         if (timing[property] === initialTiming[property])
  12             testPassed(property + " is unchanged.");
  13         else
  14             testFailed(property + " changed.");
  15     }
  16     finishJSTest();
  17 }
  18
  19 var initialTiming = {};
  20 function saveTimingAfterLoad()
  21 {
  22     for (var property in timing) {
  23         initialTiming[property] = timing[property];
  24     }
  25     window.location.href = "#1";
  26     setTimeout("checkTimingNotChanged()", 0);
  27 }
  28
  29 function loadHandler()
  30 {
  31     window.removeEventListener("load", loadHandler);
  32     setTimeout("saveTimingAfterLoad()", 0);
  33 }
  34 window.addEventListener("load", loadHandler, false);
  35
  36 jsTestIsAsync = true;