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<!doctype html>
<meta charset=utf-8>
<script src='../testcommon.js'></script>
<body>
<script>
'use strict';
promise_test(function(t) {
var div = addDiv(t);
var watcher = new EventWatcher(t, div, [ 'transitionend',
'transitioncancel' ]);
div.style.left = '0px';
div.style.transition = 'left 100s';
flushComputedStyle(div);
div.style.left = '100px';
var transition = div.getAnimations()[0];
return transition.ready.then(function() {
transition.currentTime = 50 * MS_PER_SEC;
transition.effect = null;
assert_equals(transition.transitionProperty, 'left');
assert_equals(transition.playState, 'finished');
assert_equals(window.getComputedStyle(div).left, '100px');
return watcher.wait_for('transitionend');
});
}, 'Test for removing a transition effect');
promise_test(function(t) {
var div = addDiv(t);
var watcher = new EventWatcher(t, div, [ 'transitionend',
'transitioncancel' ]);
div.style.left = '0px';
div.style.transition = 'left 100s';
flushComputedStyle(div);
div.style.left = '100px';
var transition = div.getAnimations()[0];
return transition.ready.then(function() {
transition.currentTime = 50 * MS_PER_SEC;
transition.effect = new KeyframeEffect(div,
{ marginLeft: [ '0px' , '100px'] },
100 * MS_PER_SEC);
assert_equals(transition.transitionProperty, 'left');
assert_equals(transition.playState, 'running');
assert_equals(window.getComputedStyle(div).left, '100px');
assert_equals(window.getComputedStyle(div).marginLeft, '50px');
});
}, 'Test for replacing the transition effect by a new keyframe effect');
promise_test(function(t) {
var div = addDiv(t);
var watcher = new EventWatcher(t, div, [ 'transitionend',
'transitioncancel' ]);
div.style.left = '0px';
div.style.width = '0px';
div.style.transition = 'left 100s';
flushComputedStyle(div);
div.style.left = '100px';
var transition = div.getAnimations()[0];
return transition.ready.then(function() {
transition.currentTime = 50 * MS_PER_SEC;
transition.effect = new KeyframeEffect(div,
{ marginLeft: [ '0px' , '100px'] },
20 * MS_PER_SEC);
assert_equals(transition.playState, 'finished');
});
}, 'Test for setting a new keyframe effect with a shorter duration');
promise_test(function(t) {
var div = addDiv(t);
var watcher = new EventWatcher(t, div, [ 'transitionend',
'transitioncancel' ]);
div.style.left = '0px';
div.style.width = '0px';
div.style.transition = 'left 100s';
flushComputedStyle(div);
div.style.left = '100px';
var transition = div.getAnimations()[0];
assert_equals(transition.playState, 'pending');
transition.effect = new KeyframeEffect(div,
{ marginLeft: [ '0px' , '100px'] },
100 * MS_PER_SEC);
assert_equals(transition.transitionProperty, 'left');
assert_equals(transition.playState, 'pending');
return transition.ready.then(function() {
assert_equals(transition.playState, 'running');
});
}, 'Test for setting a new keyframe effect to a pending transition');
done();
</script>
</body>
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