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+<!doctype html>
+<html>
+<head>
+<meta charset=utf-8>
+<title>CSS Transitions Test: transitionend event with property specificity</title>
+<meta name="assert" content="Test checks that property specificity is properly resolved">
+<link rel="help" title="2.1. The 'transition-property' Property" href="http://www.w3.org/TR/css3-transitions/#transition-property-property">
+<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: padding-left .01s, padding-left .02s;' +
+      'padding-left: 1px'
+  });
+  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', 0.02);
+  });
+}, 'property repetition');
+
+promise_test(t => {
+  const div = addDiv(t, {
+    style:
+      'transition: padding .01s, padding-left .02s;' +
+      'padding-left: 1px'
+  });
+  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', 0.02);
+  });
+}, 'padding, padding-left');
+
+promise_test(t => {
+  const div = addDiv(t, {
+    style:
+      'transition: padding-left .01s, padding .02s;' +
+      'padding-left: 1px'
+  });
+  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', 0.02);
+  });
+}, 'padding-left, padding');
+</script>
+</body>
+</html>