third_party/WebKit/LayoutTests/web-animations-api/timeline-set-current-time.html

   1 <!DOCTYPE html>
   2 <script src="../resources/testharness.js"></script>
   3 <script src="../resources/testharnessreport.js"></script>
   4
   5 <!-- This tests that animation timeline current time affects players correctly. -->
   6
   7 <div id='element'></div>
   8
   9 <script>
  10 async_test(function(t) {
  11   var player = element.animate([], 10);
  12   var readyPromise = player.ready.then(function() {
  13     t.step(function() {
  14       assert_equals(player.currentTime, 0);
  15       document.timeline.currentTime = player.startTime + 5;
  16       assert_approx_equals(player.currentTime, 5, 0.1);
  17       assert_equals(player.playState, "running");
  18
  19       document.timeline.currentTime = player.startTime + 15;
  20       assert_approx_equals(player.currentTime, 10, 0.1);
  21       assert_equals(player.playState, "finished");
  22
  23       document.timeline.currentTime = player.startTime;
  24       assert_equals(player.currentTime, 0);
  25       assert_equals(player.playState, "running");
  26
  27       document.timeline.currentTime = player.startTime + 5;
  28       assert_approx_equals(player.currentTime, 5, 0.1);
  29       assert_equals(player.playState, "running");
  30     });
  31     t.done();
  32   });
  33 }, 'Animation players are retriggered if timeline time changes');
  34
  35 </script>