third_party/WebKit/LayoutTests/fast/animation/script-tests/request-animation-frame-cancel.js

   1 description("This tests cancelling a requestAnimationFrame callback");
   2
   3 var callbackFired = false;
   4 var e = document.getElementById("e");
   5 var id = window.requestAnimationFrame(function() {
   6     callbackFired = true;
   7 }, e);
   8
   9 window.cancelAnimationFrame(id);
  10
  11 window.requestAnimationFrame(function() {
  12     shouldBeFalse("callbackFired");
  13     isSuccessfullyParsed();
  14     if (window.testRunner)
  15         testRunner.notifyDone();
  16 });
  17
  18 if (window.testRunner)
  19   testRunner.waitUntilDone();