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

   1 <!DOCTYPE html>
   2 <script src="../resources/testharness.js"></script>
   3 <script src="../resources/testharnessreport.js"></script>
   4
   5 <script>
   6 test(function() {
   7   var player = document.documentElement.animate([], 100000);
   8   assert_true(player.finished instanceof Promise);
   9 }, 'The finished attribute should be a Promise');
  10
  11 async_test(function(t) {
  12   var player = document.documentElement.animate([], 100000);
  13   var promise = player.finished;
  14   player.finish();
  15   promise.then(function(p) {
  16     t.step(function() {
  17       assert_equals(promise, player.finished);
  18     });
  19     t.done();
  20   });
  21 }, 'The finished promise should not be replaced when the player finishes');
  22
  23 async_test(function(t) {
  24   var player = document.documentElement.animate([], 100000);
  25   player.finish();
  26   player.finished.then(function(p) {
  27     t.step(function() {
  28       assert_equals(p, player);
  29     });
  30     t.done();
  31   });
  32 }, 'The finished promise should resolve when the player finishes');
  33
  34 async_test(function(t) {
  35   var player = document.documentElement.animate([], 100000);
  36   player.finished.then(function() {}, function(e) {
  37     t.step(function() {
  38       assert_equals(e.code, DOMException.ABORT_ERR);
  39     });
  40     t.done();
  41   });
  42   player.cancel();
  43 }, 'The finished promise should be rejected if the player is cancelled');
  44
  45 test(function() {
  46   var player = document.documentElement.animate([], 100000);
  47   player.finish();
  48   var promise = player.finished;
  49   player.play();
  50   assert_not_equals(player.finished, promise);
  51 }, 'A new finished promise should be created when a finished player is resumed');
  52
  53 test(function() {
  54   var player = document.documentElement.animate([], 100000);
  55   var promise = player.finished;
  56   player.cancel();
  57   assert_not_equals(player.finished, promise);
  58 }, 'A new finished promise should be created when a running player is cancelled');
  59
  60 test(function() {
  61   var player = document.documentElement.animate([], 100000);
  62   var promise = player.finished;
  63   player.finish();
  64   player.cancel();
  65   assert_not_equals(player.finished, promise);
  66 }, 'A new finished promise should be created when a finished player is cancelled');
  67 </script>