third_party/WebKit/LayoutTests/web-animations-api/player.html

   1 <!DOCTYPE html>
   2 <script src="../resources/testharness.js"></script>
   3 <script src="../resources/testharnessreport.js"></script>
   4
   5 <div id='element'></div>
   6
   7 <script>
   8 var element = document.getElementById('element');
   9 test(function() {
  10     var player = element.animate([{left: '0px', offset: 0}, {left: '100px', offset: 1}], 10000);
  11     var animation = player.source;
  12     assert_equals(animation.player, player);
  13     assert_equals(player.currentTime, 0);
  14     player.currentTime = 5000;
  15     assert_equals(player.currentTime, 5000);
  16     assert_equals(player.timeLag, -5000);
  17
  18     player.startTime += 1000;
  19
  20     assert_equals(player.currentTime, 4000);
  21
  22     player.pause();
  23     assert_true(player.paused);
  24     player.play();
  25     assert_false(player.paused);
  26
  27     player.finish();
  28     assert_equals(player.currentTime, 10000);
  29     assert_true(player.finished);
  30
  31     player.reverse();
  32     assert_equals(player.playbackRate, -1);
  33
  34     player.playbackRate = -2;
  35     assert_equals(player.playbackRate, -2);
  36
  37     player.cancel();
  38     assert_equals(animation.player, null);
  39 }, 'Player sanity tests');
  40
  41 test(function() {
  42     var player = element.animate([{left: '0px', offset: 0}, {left: '100px', offset: 1}], {iterations: Infinity, duration: 10});
  43     assert_throws('INVALID_STATE_ERR', function() { player.finish(); });
  44 }, 'Player.finish() raises exception if source content end is infinity');
  45
  46 test(function() {
  47     var player = element.animate([{left: '0px', offset: 0}, {left: '100px', offset: 1}], 10000);
  48     for (var attr of ['startTime', 'currentTime', 'playbackRate']) {
  49         assert_throws(new TypeError, function() { player[attr] = NaN; }, attr);
  50         assert_throws(new TypeError, function() { player[attr] = Infinity; }, attr);
  51     }
  52 }, 'Player.startTime/currentTime/playbackRate throw if passed non-finite numbers.');
  53 </script>