| <!doctype html> |
| <html> |
| <head> |
| <meta charset=utf-8> |
| <title>CSS Transitions Test: transitionend event with negative delay</title> |
| <meta name="assert" content="Test checks that transitionend event is triggered for duration time being canceled out by negative delay"> |
| <link rel="help" title="2.4. The 'transition-delay' Property" href="http://www.w3.org/TR/css3-transitions/#transition-delay-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: all .02s -.01s; ' + |
| '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); |
| }); |
| }, 'duration: 0.02s, delay: -0.01s'); |
| </script> |
| </body> |
| </html> |
