events-002.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /css/css-transitions/events-002.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<head>

<meta charset=utf-8>

<title>CSS Transitions Test: transitionend event for implied property value</title>

<meta name="assert" content="Test checks that all transitionend events are triggered for implied property value">

<link rel="help" title="5. Transition Events" href="http://www.w3.org/TR/css3-transitions/#transition-events">

<link rel="author" title="Rodney Rehm" href="http://rodneyrehm.de/en/">

<script src="/resources/testharness.js" type="text/javascript"></script>

<script src="/resources/testharnessreport.js" type="text/javascript"></script>

<script src="./support/helper.js" type="text/javascript"></script>

</head>

<body>

<div id="log"></div>

<script>

promise_test(t => {

  const div = addDiv(t, { style: 'transition: all .01s linear' });

  getComputedStyle(div).paddingLeft;

  div.style.paddingLeft = '10px';

  const watcher = new EventWatcher(t, div, [ 'transitionend' ]);

  return watcher.wait_for('transitionend').then(evt => {

    assert_end_events_equal(evt, 'padding-left', 0.01);

});

}, 'transition:all changing padding-left from nothing');

promise_test(t => {

  const div = addDiv(t, { style: 'transition: all .01s linear' });

  getComputedStyle(div).paddingLeft;

  div.style.padding = '10px';

  const watcher = new EventWatcher(t, div, [ 'transitionend' ]);

  return watcher.wait_for(Array(4).fill('transitionend'),

                          { record: 'all' }).then(evts => {

    assert_end_event_batch_equal(evts,

                                 [ 'padding-bottom',

                                   'padding-left',

                                   'padding-right',

                                   'padding-top' ],

                                 0.01);

});

}, 'transition:all changing padding from nothing');

</script>

</body>

</html>