| <!doctype html> |
| <html> |
| <head> |
| <meta charset=utf-8> |
| <title>CSS Transitions Test: transitionend event for pseudo elements</title> |
| <meta name="assert" content="Test checks that TransitionEnd events are fired for pseudo-elements"> |
| <link rel="help" title="5. Transition Events" href="http://www.w3.org/TR/css3-transitions/#transition-events"> |
| <link rel="help" title="CSS21 - 12.1 The :before and :after pseudo-elements" href="http://www.w3.org/TR/CSS21/generate.html#before-after-content"> |
| <link rel="help" title="CSS3 Generated and Replaced Content Module" href="http://www.w3.org/TR/css3-content/"> |
| <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> |
| |
| <style> |
| .before::before, |
| .after:after { |
| content: ''; |
| transition: padding-left .01s; |
| padding-left: 1px; |
| } |
| .before.active::before, |
| .after.active:after { |
| padding-left: 10px; |
| } |
| </style> |
| |
| </head> |
| <body> |
| |
| <div id="log"></div> |
| |
| <script> |
| promise_test(t => { |
| const div = addDiv(t, { 'class': 'before' }); |
| getComputedStyle(div).paddingLeft; |
| div.classList.add('active'); |
| |
| const watcher = new EventWatcher(t, div, [ 'transitionend' ]); |
| return watcher.wait_for('transitionend').then(evt => { |
| assert_end_events_equal(evt, 'padding-left', 0.01, '::before'); |
| }); |
| }, 'transition padding-left on ::before'); |
| |
| promise_test(t => { |
| const div = addDiv(t, { 'class': 'after' }); |
| getComputedStyle(div).paddingLeft; |
| div.classList.add('active'); |
| |
| const watcher = new EventWatcher(t, div, [ 'transitionend' ]); |
| return watcher.wait_for('transitionend').then(evt => { |
| assert_end_events_equal(evt, 'padding-left', 0.01, '::after'); |
| }); |
| }, 'transition padding-left on ::after'); |
| </script> |
| </body> |
| </html> |
