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<!DOCTYPE html>
<meta charset=utf-8>
<title>getComputedStyle tests</title>
<link rel="help" href="http://w3c.github.io/web-animations/#animationeffecttiming">
<link rel="author" title="Ryo Motozawa" href="mailto:motozawa@mozilla-japan.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
<body>
<div id="log"></div>
<script>
'use strict';
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 0, 1 ] }, 100000);
anim.finish();
assert_equals(getComputedStyle(div).opacity, '1', 'animation finished');
anim.effect.timing.duration *= 2;
assert_equals(getComputedStyle(div).opacity, '0.5', 'set double duration');
anim.effect.timing.duration = 0;
assert_equals(getComputedStyle(div).opacity, '1', 'set duration 0');
anim.effect.timing.duration = 'auto';
assert_equals(getComputedStyle(div).opacity, '1', 'set duration \'auto\'');
}, 'changed duration immediately updates its computed styles');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 0, 1 ] }, 100000);
anim.finish();
assert_equals(getComputedStyle(div).opacity, '1', 'animation finished');
anim.effect.timing.iterations = 2;
assert_equals(getComputedStyle(div).opacity, '0', 'set 2 iterations');
anim.effect.timing.iterations = 0;
assert_equals(getComputedStyle(div).opacity, '1', 'set iterations 0');
anim.effect.timing.iterations = Infinity;
assert_equals(getComputedStyle(div).opacity, '0', 'set iterations Infinity');
}, 'changed iterations immediately updates its computed styles');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 1, 0 ] },
{ duration: 10000, endDelay: 1000, fill: 'none' });
anim.currentTime = 9000;
assert_equals(getComputedStyle(div).opacity, '0.1',
'set currentTime during duration');
anim.currentTime = 10900;
assert_equals(getComputedStyle(div).opacity, '1',
'set currentTime during endDelay');
anim.currentTime = 11100;
assert_equals(getComputedStyle(div).opacity, '1',
'set currentTime after endDelay');
}, 'change currentTime when fill is none and endDelay is positive');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 1, 0 ] },
{ duration: 10000,
endDelay: 1000,
fill: 'forwards' });
anim.currentTime = 5000;
assert_equals(getComputedStyle(div).opacity, '0.5',
'set currentTime during duration');
anim.currentTime = 9999;
assert_equals(getComputedStyle(div).opacity, '0.0001',
'set currentTime just a little before duration');
anim.currentTime = 10900;
assert_equals(getComputedStyle(div).opacity, '0',
'set currentTime during endDelay');
anim.currentTime = 11100;
assert_equals(getComputedStyle(div).opacity, '0',
'set currentTime after endDelay');
}, 'change currentTime when fill forwards and endDelay is positive');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 1, 0 ] },
{ duration: 10000, endDelay: -5000, fill: 'none' });
anim.currentTime = 1000;
assert_equals(getComputedStyle(div).opacity, '0.9',
'set currentTime before endTime');
anim.currentTime = 10000;
assert_equals(getComputedStyle(div).opacity, '1',
'set currentTime after endTime');
}, 'change currentTime when fill none and endDelay is negative');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 1, 0 ] },
{ duration: 10000,
endDelay: -5000,
fill: 'forwards' });
anim.currentTime = 1000;
assert_equals(getComputedStyle(div).opacity, '0.9',
'set currentTime before endTime');
anim.currentTime = 5000;
assert_equals(getComputedStyle(div).opacity, '0.5',
'set currentTime same as endTime');
anim.currentTime = 10000;
assert_equals(getComputedStyle(div).opacity, '0',
'set currentTime after endTime');
}, 'change currentTime when fill forwards and endDelay is negative');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 0, 1 ] },
{ duration: 10000,
direction: 'normal' });
anim.currentTime = 7000;
anim.effect.timing.direction = 'reverse';
assert_equals(getComputedStyle(div).opacity, '0.3',
'change direction from "normal" to "reverse"');
}, 'change direction from "normal" to "reverse"');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 0, 1 ] },
{ iterations: 2,
duration: 10000,
direction: 'normal' });
anim.currentTime = 17000;
anim.effect.timing.direction = 'alternate';
assert_equals(getComputedStyle(div).opacity, '0.3',
'change direction from "normal" to "alternate"');
}, 'change direction from "normal" to "alternate"');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 0, 1 ] },
{ iterations: 2,
duration: 10000,
direction: 'normal' });
anim.currentTime = 17000;
anim.effect.timing.direction = 'alternate-reverse';
assert_equals(getComputedStyle(div).opacity, '0.7',
'change direction from "normal" to "alternate-reverse"');
}, 'change direction from "normal" to "alternate-reverse"');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ opacity: [ 0, 1 ] },
{ fill: 'backwards',
duration: 10000,
direction: 'normal' });
// test for a flip of value at the currentTime = 0
anim.effect.timing.direction = 'reverse';
assert_equals(getComputedStyle(div).opacity, '1',
'change direction from "normal" to "reverse" ' +
'at the starting point');
}, 'change direction from "normal" to "reverse"');
</script>
</body>
|
