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Update web-platform-tests to revision 1cb9daef513ee0c7e82a6689a6248946d0c580c0

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WPT Sync Bot 2020-06-30 08:24:39 +00:00
parent b9404fcd48
commit f397fef6e3
159 changed files with 2043 additions and 673 deletions
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59
tests/wpt/web-platform-tests/css/css-transitions/KeyframeEffect-setKeyframes.tentative.html
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@ -96,18 +96,21 @@ retarget_test("A transition with replaced keyframes animating nothing " +
test(t => {
const div = addDiv(t);
// initial conditions
// Initialize the style.
div.style.left = '100px';
div.style.top = '100px';
div.style.transition = 'left 100s linear, top 100s linear';
getComputedStyle(div).left;
// start some transitions
// Start some transitions.
div.style.left ='200px';
div.style.top = '200px';
const transitions = div.getAnimations();
// hand control of the left property over to top's transition
// Hand control of the left property over to top's transition. The composite
// ordering of the animations is 'left' then 'top' since the transitions were
// generated in the same transition generation and follow Unicode ordering.
assert_equals(transitions[0].transitionProperty, 'left');
transitions[0].effect.setKeyframes({});
transitions[1].effect.setKeyframes([
@ -115,26 +118,60 @@ test(t => {
{left: '400px', top: '200px'}])
getComputedStyle(div).left;
// these form a single style change, equivalent to setting times and then setting left
// These updates form a single style change, equivalent to setting times and
// then setting left.
transitions[0].currentTime = 50 * MS_PER_SEC;
div.style.left ='100px';
transitions[1].currentTime = 60 * MS_PER_SEC;
const reversedTransition = div.getAnimations()[1]
// As there was a style change event, the new 'left' transition now has a
// higher value for the transition generation than the 'top' transition,
// reversing the order of the transitions returned by getAnimations.
const reversedTransition = div.getAnimations()[1];
assert_equals(reversedTransition.transitionProperty, 'left',
"A reversed transition on left is produced");
assert_approx_equals(
reversedTransition.effect.getComputedTiming().activeDuration,
50 * MS_PER_SEC, 1,
"The reversed transition has correctly reduced duration (based on the original left transition)."
);
"The reversed transition has correctly reduced duration (based on the " +
"original left transition).");
assert_equals(reversedTransition.effect.getKeyframes()[0].left, '280px',
"The reversed transition gets its start value from the other transition controlling left");
"The reversed transition gets its start value from the other " +
"transition controlling left");
}, "A transition with replaced keyframes animating nothing on a property being controlled by another " +
"modified transition exhibits normal reversing behavior and reverses from the other " +
"transition's current value.");
}, "A transition with replaced keyframes animating nothing on a property " +
"being controlled by another modified transition exhibits normal " +
"reversing behavior and reverses from the other transition's current " +
"value.");
test(t => {
const div = addDiv(t);
// Initialize the style.
div.style.left = '100px';
div.style.transition = 'left 100s linear';
getComputedStyle(div).left;
// Start the transtion.
div.style.left ='200px';
const transition = div.getAnimations()[0];
// Update the keyframes and advance to the midpoint of the animation.
transition.effect.setKeyframes([
{ offset: 0, left: '-50px', composite: 'add', easing: 'linear'}]);
transition.currentTime = 50 * MS_PER_SEC;
assert_equals(getComputedStyle(div).left, '175px',
'The computed style is based on the updated keyframes');
div.style.left = '100px';
const reversedTransition = div.getAnimations()[0];
assert_equals(reversedTransition.effect.getKeyframes()[0].left, '175px',
'The start value matches the \'before change\' value');
}, 'A transition with replaced kefyrames and composite \'add\' exhibits ' +
'normal reversing behavior, and the effect is not double counted when ' +
'calculating the before change style');
</script>