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Update web-platform-tests to revision 58b72393db0bd273bb93268c33666cf893feb985

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Josh Matthews 2017-10-31 08:58:31 -04:00
parent 43a4f01647
commit 64e0a52537
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tests/wpt/web-platform-tests/css/css-timing/step-timing-functions-output.html Normal file
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<!DOCTYPE html>
<meta charset=utf-8>
<meta name="assert"
content="This test checks the output of step timing functions" />
<title>Tests for the output of step timing functions</title>
<link rel="help"
href="https://drafts.csswg.org/css-timing/#step-timing-functions">
<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 target = createDiv(t);
target.style.position = 'absolute';
var anim = target.animate([ { left: '0px', easing: 'step-start' },
{ left: '100px' } ],
{ duration: 1000,
fill: 'forwards',
easing: 'cubic-bezier(0, 1.5, 1, 1.5)' });
// The bezier function produces values greater than 1 (but always less than 2)
// in (0.23368794, 1)
anim.currentTime = 0;
assert_equals(getComputedStyle(target).left, '100px');
anim.currentTime = 230;
assert_equals(getComputedStyle(target).left, '100px');
anim.currentTime = 250;
assert_equals(getComputedStyle(target).left, '200px');
anim.currentTime = 1000;
assert_equals(getComputedStyle(target).left, '100px');
}, 'step-start easing with input progress greater than 1');
test(function(t) {
var target = createDiv(t);
target.style.position = 'absolute';
var anim = target.animate([ { left: '0px', easing: 'step-end' },
{ left: '100px' } ],
{ duration: 1000,
fill: 'forwards',
easing: 'cubic-bezier(0, 1.5, 1, 1.5)' });
// The bezier function produces values greater than 1 (but always less than 2)
// in (0.23368794, 1)
anim.currentTime = 0;
assert_equals(getComputedStyle(target).left, '0px');
anim.currentTime = 230;
assert_equals(getComputedStyle(target).left, '0px');
anim.currentTime = 250;
assert_equals(getComputedStyle(target).left, '100px');
anim.currentTime = 1000;
assert_equals(getComputedStyle(target).left, '100px');
}, 'step-end easing with input progress greater than 1');
test(function(t) {
var target = createDiv(t);
target.style.position = 'absolute';
var anim = target.animate([ { left: '0px', easing: 'step-end' },
{ left: '100px' } ],
{ duration: 1000,
fill: 'forwards',
easing: 'cubic-bezier(0, 3, 1, 3)' });
// The bezier function produces values greater than 2 (but always less than 3)
// in the range (~0.245, ~0.882)
anim.currentTime = 0;
assert_equals(getComputedStyle(target).left, '0px');
anim.currentTime = 500;
assert_equals(getComputedStyle(target).left, '200px');
anim.currentTime = 900;
assert_equals(getComputedStyle(target).left, '100px');
}, 'step-end easing with input progress greater than 2');
test(function(t) {
var target = createDiv(t);
target.style.position = 'absolute';
var anim = target.animate([ { left: '0px', easing: 'step-start' },
{ left: '100px' } ],
{ duration: 1000,
fill: 'forwards',
easing: 'cubic-bezier(0, -0.5, 1, -0.5)' });
// The bezier function produces negative values (but always greater than -1)
// in (0, 0.766312060)
anim.currentTime = 0;
assert_equals(getComputedStyle(target).left, '100px');
anim.currentTime = 750;
assert_equals(getComputedStyle(target).left, '0px');
anim.currentTime = 800;
assert_equals(getComputedStyle(target).left, '100px');
anim.currentTime = 1000;
assert_equals(getComputedStyle(target).left, '100px');
}, 'step-start easing with input progress less than 0');
test(function(t) {
var target = createDiv(t);
target.style.position = 'absolute';
var anim = target.animate([ { left: '0px', easing: 'step-start' },
{ left: '100px' } ],
{ duration: 1000,
fill: 'forwards',
easing: 'cubic-bezier(0, -2, 1, -2)' });
// The bezier function produces values less than -1 (but always greater than
// -2) in the range (~0.118, ~0.755)
anim.currentTime = 0;
assert_equals(getComputedStyle(target).left, '100px');
anim.currentTime = 100;
assert_equals(getComputedStyle(target).left, '0px');
anim.currentTime = 500;
assert_equals(getComputedStyle(target).left, '-100px');
anim.currentTime = 1000;
assert_equals(getComputedStyle(target).left, '100px');
}, 'step-start easing with input progress less than -1');
test(function(t) {
var target = createDiv(t);
target.style.position = 'absolute';
var anim = target.animate([ { left: '0px', easing: 'step-end' },
{ left: '100px' } ],
{ duration: 1000,
fill: 'forwards',
easing: 'cubic-bezier(0, -0.5, 1, -0.5)' });
// The bezier function produces negative values (but always greater than -1)
// in (0, 0.766312060)
anim.currentTime = 0;
assert_equals(getComputedStyle(target).left, '0px');
anim.currentTime = 750;
assert_equals(getComputedStyle(target).left, '-100px');
anim.currentTime = 800;
assert_equals(getComputedStyle(target).left, '0px');
anim.currentTime = 1000;
assert_equals(getComputedStyle(target).left, '100px');
}, 'step-end easing with input progress less than 0');
</script>
</body>