Update web-platform-tests to revision be5419e845d39089ba6dc338c1bd0fa279108317

This commit is contained in:
Josh Matthews 2018-01-04 13:44:24 -05:00
parent aa199307c8
commit 2b6f573eb5
3440 changed files with 109438 additions and 41750 deletions

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@ -1,7 +1,7 @@
<!doctype html>
<meta charset=utf-8>
<title>Tests for animation type of accumulation</title>
<link rel="help" href="https://w3c.github.io/web-animations/#animation-types">
<title>Accumulation for each property</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#animation-types">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
@ -17,16 +17,15 @@ html {
<script>
'use strict';
for (var property in gCSSProperties) {
for (const property in gCSSProperties) {
if (!isSupported(property)) {
continue;
}
var animationTypes = gCSSProperties[property].types;
var setupFunction = gCSSProperties[property].setup;
animationTypes.forEach(function(animationType) {
var typeObject;
var animationTypeString;
const setupFunction = gCSSProperties[property].setup;
for (const animationType of gCSSProperties[property].types) {
let typeObject;
let animationTypeString;
if (typeof animationType === 'string') {
typeObject = types[animationType];
animationTypeString = animationType;
@ -39,13 +38,13 @@ for (var property in gCSSProperties) {
// First, test that the animation type object has 'testAccumulation'.
// We use test() function here so that we can continue the remainder tests
// even if this test fails.
test(function(t) {
test(t => {
assert_own_property(typeObject, 'testAccumulation', animationTypeString +
' should have testAccumulation property');
assert_equals(typeof typeObject.testAccumulation, 'function',
'testAccumulation method should be a function');
}, property + ' (type: ' + animationTypeString +
') has testAccumulation function');
}, `${property} (type: ${animationTypeString}) has testAccumulation`
+ ' function');
if (typeObject.testAccumulation &&
typeof typeObject.testAccumulation === 'function') {
@ -53,6 +52,6 @@ for (var property in gCSSProperties) {
setupFunction,
animationType.options);
}
});
}
}
</script>

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@ -1,7 +1,7 @@
<!doctype html>
<meta charset=utf-8>
<title>Tests for animation type of addition</title>
<link rel="help" href="https://w3c.github.io/web-animations/#animation-types">
<title>Addition for each property</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#animation-types">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
@ -17,16 +17,15 @@ html {
<script>
'use strict';
for (var property in gCSSProperties) {
for (const property in gCSSProperties) {
if (!isSupported(property)) {
continue;
}
var animationTypes = gCSSProperties[property].types;
var setupFunction = gCSSProperties[property].setup;
animationTypes.forEach(function(animationType) {
var typeObject;
var animationTypeString;
const setupFunction = gCSSProperties[property].setup;
for (const animationType of gCSSProperties[property].types) {
let typeObject;
let animationTypeString;
if (typeof animationType === 'string') {
typeObject = types[animationType];
animationTypeString = animationType;
@ -39,13 +38,13 @@ for (var property in gCSSProperties) {
// First, test that the animation type object has 'testAddition'.
// We use test() function here so that we can continue the remainder tests
// even if this test fails.
test(function(t) {
test(t => {
assert_own_property(typeObject, 'testAddition', animationTypeString +
' should have testAddition property');
assert_equals(typeof typeObject.testAddition, 'function',
'testAddition method should be a function');
}, property + ' (type: ' + animationTypeString +
') has testAddition function');
}, `${property} (type: ${animationTypeString}) has testAddition`
+ ' function');
if (typeObject.testAddition &&
typeof typeObject.testAddition === 'function') {
@ -53,6 +52,6 @@ for (var property in gCSSProperties) {
setupFunction,
animationType.options);
}
});
}
}
</script>

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@ -1,7 +1,7 @@
<!DOCTYPE html>
<meta charset=utf-8>
<title>Tests for discrete animation</title>
<link rel="help" href="http://w3c.github.io/web-animations/#animatable-as-string-section">
<title>Discrete animation type</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#discrete-animation-type">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
@ -10,11 +10,11 @@
<script>
'use strict';
test(function(t) {
var div = createDiv(t);
test(t => {
const div = createDiv(t);
var anim = div.animate({ fontStyle: [ 'normal', 'italic' ] },
{ duration: 1000, fill: 'forwards' });
const anim = div.animate({ fontStyle: [ 'normal', 'italic' ] },
{ duration: 1000, fill: 'forwards' });
assert_equals(getComputedStyle(div).fontStyle, 'normal',
'Animation produces \'from\' value at start of interval');
@ -31,12 +31,12 @@ test(function(t) {
'Animation produces \'to\' value during forwards fill');
}, 'Test animating discrete values');
test(function(t) {
var div = createDiv(t);
var originalHeight = getComputedStyle(div).height;
test(t => {
const div = createDiv(t);
const originalHeight = getComputedStyle(div).height;
var anim = div.animate({ height: [ 'auto', '200px' ] },
{ duration: 1000, fill: 'forwards' });
const anim = div.animate({ height: [ 'auto', '200px' ] },
{ duration: 1000, fill: 'forwards' });
assert_equals(getComputedStyle(div).height, originalHeight,
'Animation produces \'from\' value at start of interval');
@ -53,15 +53,15 @@ test(function(t) {
'Animation produces \'to\' value during forwards fill');
}, 'Test discrete animation is used when interpolation fails');
test(function(t) {
var div = createDiv(t);
var originalHeight = getComputedStyle(div).height;
test(t => {
const div = createDiv(t);
const originalHeight = getComputedStyle(div).height;
var anim = div.animate({ height: [ 'auto',
'200px',
'300px',
'auto',
'400px' ] },
const anim = div.animate({ height: [ 'auto',
'200px',
'300px',
'auto',
'400px' ] },
{ duration: 1000, fill: 'forwards' });
// There are five values, so there are four pairs to try to interpolate.
@ -83,16 +83,16 @@ test(function(t) {
}, 'Test discrete animation is used only for pairs of values that cannot'
+ ' be interpolated');
test(function(t) {
var div = createDiv(t);
var originalHeight = getComputedStyle(div).height;
test(t => {
const div = createDiv(t);
const originalHeight = getComputedStyle(div).height;
// Easing: http://cubic-bezier.com/#.68,0,1,.01
// With this curve, we don't reach the 50% point until about 95% of
// the time has expired.
var anim = div.animate({ fontStyle: [ 'normal', 'italic' ] },
{ duration: 1000, fill: 'forwards',
easing: 'cubic-bezier(0.68,0,1,0.01)' });
const anim = div.animate({ fontStyle: [ 'normal', 'italic' ] },
{ duration: 1000, fill: 'forwards',
easing: 'cubic-bezier(0.68,0,1,0.01)' });
assert_equals(getComputedStyle(div).fontStyle, 'normal',
'Animation produces \'from\' value at start of interval');
@ -107,15 +107,15 @@ test(function(t) {
}, 'Test the 50% switch point for discrete animation is based on the'
+ ' effect easing');
test(function(t) {
var div = createDiv(t);
var originalHeight = getComputedStyle(div).height;
test(t => {
const div = createDiv(t);
const originalHeight = getComputedStyle(div).height;
// Easing: http://cubic-bezier.com/#.68,0,1,.01
// With this curve, we don't reach the 50% point until about 95% of
// the time has expired.
var anim = div.animate([ { fontStyle: 'normal',
easing: 'cubic-bezier(0.68,0,1,0.01)' },
const anim = div.animate([ { fontStyle: 'normal',
easing: 'cubic-bezier(0.68,0,1,0.01)' },
{ fontStyle: 'italic' } ],
{ duration: 1000, fill: 'forwards' });

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@ -1,7 +1,7 @@
<!DOCTYPE html>
<meta charset=utf-8>
<title>Tests for animation type of interpolation</title>
<link rel="help" href="https://w3c.github.io/web-animations/#animation-types">
<title>Interpolation for each property</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#animation-types">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
@ -17,16 +17,15 @@ html {
<script>
'use strict';
for (var property in gCSSProperties) {
for (const property in gCSSProperties) {
if (!isSupported(property)) {
continue;
}
var animationTypes = gCSSProperties[property].types;
var setupFunction = gCSSProperties[property].setup;
animationTypes.forEach(function(animationType) {
var typeObject;
var animationTypeString;
const setupFunction = gCSSProperties[property].setup;
for (const animationType of gCSSProperties[property].types) {
let typeObject;
let animationTypeString;
if (typeof animationType === 'string') {
typeObject = types[animationType];
animationTypeString = animationType;
@ -39,13 +38,13 @@ for (var property in gCSSProperties) {
// First, test that the animation type object has 'testInterpolation'.
// We use test() function() here so that we can continue the remainder tests
// even if this test fails.
test(function(t) {
test(t => {
assert_own_property(typeObject, 'testInterpolation', animationTypeString +
' should have testInterpolation property');
assert_equals(typeof typeObject.testInterpolation, 'function',
'testInterpolation method should be a function');
}, property + ' (type: ' + animationTypeString +
') has testInterpolation function');
}, `${property} (type: ${animationTypeString}) has testInterpolation`
+ ' function');
if (typeObject.testInterpolation &&
typeof typeObject.testInterpolation === 'function') {
@ -53,6 +52,6 @@ for (var property in gCSSProperties) {
setupFunction,
animationType.options);
}
});
}
}
</script>

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@ -1,6 +1,6 @@
'use strict';
var gCSSProperties = {
const gCSSProperties = {
'align-content': {
// https://drafts.csswg.org/css-align/#propdef-align-content
types: [
@ -146,7 +146,7 @@ var gCSSProperties = {
// https://drafts.csswg.org/css-backgrounds-3/#border-bottom-width
types: [ 'length' ],
setup: t => {
var element = createElement(t);
const element = createElement(t);
element.style.borderBottomStyle = 'solid';
return element;
}
@ -233,7 +233,7 @@ var gCSSProperties = {
// https://drafts.csswg.org/css-backgrounds-3/#border-left-width
types: [ 'length' ],
setup: t => {
var element = createElement(t);
const element = createElement(t);
element.style.borderLeftStyle = 'solid';
return element;
}
@ -252,7 +252,7 @@ var gCSSProperties = {
// https://drafts.csswg.org/css-backgrounds-3/#border-right-width
types: [ 'length' ],
setup: t => {
var element = createElement(t);
const element = createElement(t);
element.style.borderRightStyle = 'solid';
return element;
}
@ -285,7 +285,7 @@ var gCSSProperties = {
// https://drafts.csswg.org/css-backgrounds-3/#border-top-width
types: [ 'length' ],
setup: t => {
var element = createElement(t);
const element = createElement(t);
element.style.borderTopStyle = 'solid';
return element;
}
@ -402,7 +402,7 @@ var gCSSProperties = {
// https://drafts.csswg.org/css-multicol/#propdef-column-rule-width
types: [ 'length' ],
setup: t => {
var element = createElement(t);
const element = createElement(t);
element.style.columnRuleStyle = 'solid';
return element;
}
@ -1044,7 +1044,7 @@ var gCSSProperties = {
// https://drafts.csswg.org/css-ui-3/#propdef-outline-width
types: [ 'length' ],
setup: t => {
var element = createElement(t);
const element = createElement(t);
element.style.outlineStyle = 'solid';
return element;
}
@ -1054,12 +1054,6 @@ var gCSSProperties = {
types: [
]
},
'overflow-clip-box': {
// https://developer.mozilla.org/en/docs/Web/CSS/overflow-clip-box
types: [
{ type: 'discrete', options: [ [ 'padding-box', 'content-box' ] ] }
]
},
'overflow-wrap': {
// https://drafts.csswg.org/css-text-3/#propdef-overflow-wrap
types: [
@ -1368,7 +1362,7 @@ var gCSSProperties = {
// https://drafts.csswg.org/css-text-decor-3/#propdef-text-shadow
types: [ 'textShadowList' ],
setup: t => {
var element = createElement(t);
const element = createElement(t);
element.style.color = 'green';
return element;
}
@ -1477,13 +1471,13 @@ function testAnimationSamples(animation, idlName, testSamples) {
const target = animation.effect.target.constructor.name === 'CSSPseudoElement'
? animation.effect.target.parentElement
: animation.effect.target;
testSamples.forEach(testSample => {
for (const testSample of testSamples) {
animation.currentTime = testSample.time;
assert_equals(getComputedStyle(target, type)[idlName],
testSample.expected,
`The value should be ${testSample.expected}` +
` at ${testSample.time}ms`);
});
}
}
function toOrderedArray(string) {
@ -1498,7 +1492,7 @@ function testAnimationSamplesWithAnyOrder(animation, idlName, testSamples) {
const target = animation.effect.target.constructor.name === 'CSSPseudoElement'
? animation.effect.target.parentElement
: animation.effect.target;
testSamples.forEach(testSample => {
for (const testSample of testSamples) {
animation.currentTime = testSample.time;
// Convert to array and sort the expected and actual value lists first
@ -1510,19 +1504,19 @@ function testAnimationSamplesWithAnyOrder(animation, idlName, testSamples) {
assert_array_equals(computedValues, expectedValues,
`The computed values should be ${expectedValues}` +
` at ${testSample.time}ms`);
});
}
}
function testAnimationSampleMatrices(animation, idlName, testSamples) {
var target = animation.effect.target;
testSamples.forEach(function(testSample) {
const target = animation.effect.target;
for (const testSample of testSamples) {
animation.currentTime = testSample.time;
var actual = getComputedStyle(target)[idlName];
var expected = createMatrixFromArray(testSample.expected);
const actual = getComputedStyle(target)[idlName];
const expected = createMatrixFromArray(testSample.expected);
assert_matrix_equals(actual, expected,
'The value should be ' + expected +
' at ' + testSample.time + 'ms but got ' + actual);
});
`The value should be ${expected} at`
+ ` ${testSample.time}ms but got ${actual}`);
}
}
function createTestElement(t, setup) {
@ -1530,7 +1524,7 @@ function createTestElement(t, setup) {
}
function isSupported(property) {
var testKeyframe = new TestKeyframe(propertyToIDL(property));
const testKeyframe = new TestKeyframe(propertyToIDL(property));
try {
// Since TestKeyframe returns 'undefined' for |property|,
// the KeyframeEffect constructor will throw
@ -1541,7 +1535,7 @@ function isSupported(property) {
}
function TestKeyframe(testProp) {
var _propAccessCount = 0;
let _propAccessCount = 0;
Object.defineProperty(this, testProp, {
get: function() { _propAccessCount++; },
@ -1554,7 +1548,7 @@ function TestKeyframe(testProp) {
}
function propertyToIDL(property) {
// https://w3c.github.io/web-animations/#animation-property-name-to-idl-attribute-name
// https://drafts.csswg.org/web-animations/#animation-property-name-to-idl-attribute-name
if (property === 'float') {
return 'cssFloat';
}
@ -1563,11 +1557,11 @@ function propertyToIDL(property) {
return str.substr(1).toUpperCase(); });
}
function calcFromPercentage(idlName, percentageValue) {
var examElem = document.createElement('div');
const examElem = document.createElement('div');
document.body.appendChild(examElem);
examElem.style[idlName] = percentageValue;
var calcValue = getComputedStyle(examElem)[idlName];
const calcValue = getComputedStyle(examElem)[idlName];
document.body.removeChild(examElem);
return calcValue;

View file

@ -1,7 +1,9 @@
<!DOCTYPE html>
<meta charset=utf-8>
<title>Effect value computation tests for 'visibility' property</title>
<link rel="help" href="https://w3c.github.io/web-animations/#the-effect-value-of-a-keyframe-animation-effect">
<title>Animation type for the 'visibility' property</title>
<!-- FIXME: The following spec link should be updated once this definition has
been moved to CSS Values & Units. -->
<link rel="help" href="https://drafts.csswg.org/css-transitions/#animtype-visibility">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
@ -11,10 +13,10 @@
<script>
'use strict';
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ visibility: ['hidden','visible'] },
{ duration: 100 * MS_PER_SEC, fill: 'both' });
test(t => {
const div = createDiv(t);
const anim = div.animate({ visibility: ['hidden','visible'] },
{ duration: 100 * MS_PER_SEC, fill: 'both' });
anim.currentTime = 0;
assert_equals(getComputedStyle(div).visibility, 'hidden',
@ -30,11 +32,11 @@ test(function(t) {
}, 'Visibility clamping behavior');
test(function(t) {
var div = createDiv(t);
var anim = div.animate({ visibility: ['hidden', 'visible'] },
{ duration: 100 * MS_PER_SEC, fill: 'both',
easing: 'cubic-bezier(0.25, -0.6, 0, 0.5)' });
test(t => {
const div = createDiv(t);
const anim = div.animate({ visibility: ['hidden', 'visible'] },
{ duration: 100 * MS_PER_SEC, fill: 'both',
easing: 'cubic-bezier(0.25, -0.6, 0, 0.5)' });
anim.currentTime = 0;
assert_equals(getComputedStyle(div).visibility, 'hidden',

View file

@ -1,7 +1,7 @@
<!doctype html>
<meta charset=utf-8>
<title>Test for effect composition</title>
<link rel="help" href="https://w3c.github.io/web-animations/#effect-composition">
<title>Effect composition</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#effect-composition">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="../../testcommon.js"></script>
@ -9,21 +9,21 @@
<script>
'use strict';
[ 'accumulate', 'add' ].forEach(function(composite) {
test(function(t) {
var div = createDiv(t);
for (const composite of ['accumulate', 'add']) {
test(t => {
const div = createDiv(t);
div.style.marginLeft = '10px';
var anim =
const anim =
div.animate({ marginLeft: ['0px', '10px'], composite }, 100);
anim.currentTime = 50;
assert_equals(getComputedStyle(div).marginLeft, '15px',
'Animated margin-left style at 50%');
}, composite + ' onto the base value');
}, `${composite} onto the base value`);
test(function(t) {
var div = createDiv(t);
var anims = [];
test(t => {
const div = createDiv(t);
const anims = [];
anims.push(div.animate({ marginLeft: ['10px', '20px'],
composite: 'replace' },
100));
@ -31,18 +31,18 @@
composite },
100));
anims.forEach(function(anim) {
for (const anim of anims) {
anim.currentTime = 50;
});
}
assert_equals(getComputedStyle(div).marginLeft, '20px',
'Animated style at 50%');
}, composite + ' onto an underlying animation value');
}, `${composite} onto an underlying animation value`);
test(function(t) {
var div = createDiv(t);
test(t => {
const div = createDiv(t);
div.style.marginLeft = '10px';
var anim =
const anim =
div.animate([{ marginLeft: '10px', composite },
{ marginLeft: '30px', composite: 'replace' }],
100);
@ -50,12 +50,12 @@
anim.currentTime = 50;
assert_equals(getComputedStyle(div).marginLeft, '25px',
'Animated style at 50%');
}, 'Composite when mixing ' + composite + ' and replace');
}, `Composite when mixing ${composite} and replace`);
test(function(t) {
var div = createDiv(t);
test(t => {
const div = createDiv(t);
div.style.marginLeft = '10px';
var anim =
const anim =
div.animate([{ marginLeft: '10px', composite: 'replace' },
{ marginLeft: '20px' }],
{ duration: 100 , composite });
@ -63,13 +63,13 @@
anim.currentTime = 50;
assert_equals(getComputedStyle(div).marginLeft, '20px',
'Animated style at 50%');
}, composite + ' specified on a keyframe overrides the composite mode of ' +
'the effect');
}, `${composite} specified on a keyframe overrides the composite mode of`
+ ' the effect');
test(function(t) {
var div = createDiv(t);
test(t => {
const div = createDiv(t);
div.style.marginLeft = '10px';
var anim =
const anim =
div.animate([{ marginLeft: '10px', composite: 'replace' },
{ marginLeft: '20px' }],
100);
@ -78,8 +78,8 @@
anim.currentTime = 50; // (10 + (10 + 20)) * 0.5
assert_equals(getComputedStyle(div).marginLeft, '20px',
'Animated style at 50%');
}, 'unspecified composite mode on a keyframe is overriden by setting ' +
composite + ' of the effect');
});
}, 'unspecified composite mode on a keyframe is overriden by setting'
+ ` ${composite} of the effect`);
}
</script>

View file

@ -1,19 +1,21 @@
<!DOCTYPE html>
<meta charset=utf-8>
<title>Tests that property values respond to changes to their context</title>
<link rel="help" href="https://w3c.github.io/web-animations/#keyframes-section">
<title>The effect value of a keyframe effect: Property values that depend on
their context (target element)</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#calculating-computed-keyframes">
<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);
test(t => {
const div = createDiv(t);
div.style.fontSize = '10px';
var animation = div.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
const animation = div.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
animation.currentTime = 500;
assert_equals(getComputedStyle(div).marginLeft, '150px',
'Effect value before updating font-size');
@ -22,14 +24,14 @@ test(function(t) {
'Effect value after updating font-size');
}, 'Effect values reflect changes to font-size on element');
test(function(t) {
var parentDiv = createDiv(t);
var div = createDiv(t);
test(t => {
const parentDiv = createDiv(t);
const div = createDiv(t);
parentDiv.appendChild(div);
parentDiv.style.fontSize = '10px';
var animation = div.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
const animation = div.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
animation.currentTime = 500;
assert_equals(getComputedStyle(div).marginLeft, '150px',
'Effect value before updating font-size on parent element');
@ -38,38 +40,38 @@ test(function(t) {
'Effect value after updating font-size on parent element');
}, 'Effect values reflect changes to font-size on parent element');
promise_test(function(t) {
var parentDiv = createDiv(t);
var div = createDiv(t);
promise_test(t => {
const parentDiv = createDiv(t);
const div = createDiv(t);
parentDiv.appendChild(div);
parentDiv.style.fontSize = '10px';
var animation = div.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
const animation = div.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
animation.pause();
animation.currentTime = 500;
parentDiv.style.fontSize = '20px';
return animation.ready.then(function() {
return animation.ready.then(() => {
assert_equals(getComputedStyle(div).marginLeft, '300px',
'Effect value after updating font-size on parent element');
});
}, 'Effect values reflect changes to font-size when computed style is not'
+ ' immediately flushed');
promise_test(function(t) {
var divWith10pxFontSize = createDiv(t);
promise_test(t => {
const divWith10pxFontSize = createDiv(t);
divWith10pxFontSize.style.fontSize = '10px';
var divWith20pxFontSize = createDiv(t);
const divWith20pxFontSize = createDiv(t);
divWith20pxFontSize.style.fontSize = '20px';
var div = createDiv(t);
const div = createDiv(t);
div.remove(); // Detach
var animation = div.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
const animation = div.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
animation.pause();
return animation.ready.then(function() {
return animation.ready.then(() => {
animation.currentTime = 500;
divWith10pxFontSize.appendChild(div);
@ -81,15 +83,15 @@ promise_test(function(t) {
});
}, 'Effect values reflect changes to font-size from reparenting');
test(function(t) {
var divA = createDiv(t);
test(t => {
const divA = createDiv(t);
divA.style.fontSize = '10px';
var divB = createDiv(t);
const divB = createDiv(t);
divB.style.fontSize = '20px';
var animation = divA.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
const animation = divA.animate([ { marginLeft: '10em' },
{ marginLeft: '20em' } ], 1000);
animation.currentTime = 500;
assert_equals(getComputedStyle(divA).marginLeft, '150px',
'Effect value before updating target element');

View file

@ -0,0 +1,819 @@
<!doctype html>
<meta charset=utf-8>
<title>The effect value of a keyframe effect: Applying the iteration composite
operation</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#the-effect-value-of-a-keyframe-animation-effect">
<link rel="help" href="https://drafts.csswg.org/web-animations/#effect-accumulation-section">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="../../testcommon.js"></script>
<div id="log"></div>
<script>
'use strict';
test(t => {
const div = createDiv(t);
const anim =
div.animate({ alignContent: ['flex-start', 'flex-end'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).alignContent, 'flex-end',
'Animated align-content style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).alignContent, 'flex-start',
'Animated align-content style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).alignContent, 'flex-end',
'Animated align-content style at 50s of the third iteration');
}, 'iteration composition of discrete type animation (align-content)');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ marginLeft: ['0px', '10px'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).marginLeft, '5px',
'Animated margin-left style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).marginLeft, '20px',
'Animated margin-left style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).marginLeft, '25px',
'Animated margin-left style at 50s of the third iteration');
}, 'iteration composition of <length> type animation');
test(t => {
const parent = createDiv(t);
parent.style.width = '100px';
const div = createDiv(t);
parent.appendChild(div);
const anim =
div.animate({ width: ['0%', '50%'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).width, '25px',
'Animated width style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).width, '100px',
'Animated width style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).width, '125px',
'Animated width style at 50s of the third iteration');
}, 'iteration composition of <percentage> type animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ color: ['rgb(0, 0, 0)', 'rgb(120, 120, 120)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).color, 'rgb(60, 60, 60)',
'Animated color style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).color, 'rgb(240, 240, 240)',
'Animated color style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).color, 'rgb(255, 255, 255)',
'Animated color style at 50s of the third iteration');
}, 'iteration composition of <color> type animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ color: ['rgb(0, 120, 0)', 'rgb(60, 60, 60)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).color, 'rgb(30, 90, 30)',
'Animated color style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).color, 'rgb(120, 240, 120)',
'Animated color style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
// The green color is (240 + 180) / 2 = 210
assert_equals(getComputedStyle(div).color, 'rgb(150, 210, 150)',
'Animated color style at 50s of the third iteration');
}, 'iteration composition of <color> type animation that green component is ' +
'decreasing');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ flexGrow: [0, 10] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).flexGrow, '5',
'Animated flex-grow style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).flexGrow, '20',
'Animated flex-grow style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).flexGrow, '25',
'Animated flex-grow style at 50s of the third iteration');
}, 'iteration composition of <number> type animation');
test(t => {
const div = createDiv(t);
div.style.position = 'absolute';
const anim =
div.animate({ clip: ['rect(0px, 0px, 0px, 0px)',
'rect(10px, 10px, 10px, 10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).clip, 'rect(5px, 5px, 5px, 5px)',
'Animated clip style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).clip, 'rect(20px, 20px, 20px, 20px)',
'Animated clip style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).clip, 'rect(25px, 25px, 25px, 25px)',
'Animated clip style at 50s of the third iteration');
}, 'iteration composition of <shape> type animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ width: ['calc(0vw + 0px)', 'calc(0vw + 10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).width, '5px',
'Animated calc width style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).width, '20px',
'Animated calc width style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).width, '25px',
'Animated calc width style at 50s of the third iteration');
}, 'iteration composition of <calc()> value animation');
test(t => {
const parent = createDiv(t);
parent.style.width = '100px';
const div = createDiv(t);
parent.appendChild(div);
const anim =
div.animate({ width: ['calc(0% + 0px)', 'calc(10% + 10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).width, '10px',
// 100px * 5% + 5px
'Animated calc width style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).width,
'40px', // 100px * (10% + 10%) + (10px + 10px)
'Animated calc width style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).width,
'50px', // (40px + 60px) / 2
'Animated calc width style at 50s of the third iteration');
}, 'iteration composition of <calc()> value animation that the values can\'t' +
'be reduced');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ opacity: [0, 0.4] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).opacity, '0.2',
'Animated opacity style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).opacity, '0.8',
'Animated opacity style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).opacity, '1', // (0.8 + 1.2) * 0.5
'Animated opacity style at 50s of the third iteration');
}, 'iteration composition of opacity animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ boxShadow: ['rgb(0, 0, 0) 0px 0px 0px 0px',
'rgb(120, 120, 120) 10px 10px 10px 0px'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).boxShadow,
'rgb(60, 60, 60) 5px 5px 5px 0px',
'Animated box-shadow style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).boxShadow,
'rgb(240, 240, 240) 20px 20px 20px 0px',
'Animated box-shadow style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).boxShadow,
'rgb(255, 255, 255) 25px 25px 25px 0px',
'Animated box-shadow style at 50s of the third iteration');
}, 'iteration composition of box-shadow animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ filter: ['blur(0px)', 'blur(10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter, 'blur(5px)',
'Animated filter blur style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).filter, 'blur(20px)',
'Animated filter blur style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter, 'blur(25px)',
'Animated filter blur style at 50s of the third iteration');
}, 'iteration composition of filter blur animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ filter: ['brightness(1)',
'brightness(180%)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'brightness(1.4)',
'Animated filter brightness style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).filter,
'brightness(2.6)', // brightness(1) + brightness(0.8) + brightness(0.8)
'Animated filter brightness style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'brightness(3)', // (brightness(2.6) + brightness(3.4)) * 0.5
'Animated filter brightness style at 50s of the third iteration');
}, 'iteration composition of filter brightness for different unit animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ filter: ['brightness(0)',
'brightness(1)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'brightness(0.5)',
'Animated filter brightness style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).filter,
'brightness(0)', // brightness(1) is an identity element, not accumulated.
'Animated filter brightness style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'brightness(0.5)', // brightness(1) is an identity element, not accumulated.
'Animated filter brightness style at 50s of the third iteration');
}, 'iteration composition of filter brightness animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ filter: ['drop-shadow(rgb(0, 0, 0) 0px 0px 0px)',
'drop-shadow(rgb(120, 120, 120) 10px 10px 10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'drop-shadow(rgb(60, 60, 60) 5px 5px 5px)',
'Animated filter drop-shadow style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).filter,
'drop-shadow(rgb(240, 240, 240) 20px 20px 20px)',
'Animated filter drop-shadow style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'drop-shadow(rgb(255, 255, 255) 25px 25px 25px)',
'Animated filter drop-shadow style at 50s of the third iteration');
}, 'iteration composition of filter drop-shadow animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ filter: ['brightness(1) contrast(1)',
'brightness(2) contrast(2)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'brightness(1.5) contrast(1.5)',
'Animated filter list at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).filter,
'brightness(3) contrast(3)',
'Animated filter list at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'brightness(3.5) contrast(3.5)',
'Animated filter list at 50s of the third iteration');
}, 'iteration composition of same filter list animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ filter: ['brightness(1) contrast(1)',
'contrast(2) brightness(2)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'contrast(2) brightness(2)', // discrete
'Animated filter list at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).filter,
// We can't accumulate 'contrast(2) brightness(2)' onto
// the first list 'brightness(1) contrast(1)' because of
// mismatch of the order.
'brightness(1) contrast(1)',
'Animated filter list at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
// We *can* accumulate 'contrast(2) brightness(2)' onto
// the same list 'contrast(2) brightness(2)' here.
'contrast(4) brightness(4)', // discrete
'Animated filter list at 50s of the third iteration');
}, 'iteration composition of discrete filter list because of mismatch ' +
'of the order');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ filter: ['sepia(0)',
'sepia(1) contrast(2)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'sepia(0.5) contrast(1.5)',
'Animated filter list at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).filter,
'sepia(2) contrast(3)',
'Animated filter list at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).filter,
'sepia(2.5) contrast(3.5)',
'Animated filter list at 50s of the third iteration');
}, 'iteration composition of different length filter list animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['rotate(0deg)', 'rotate(180deg)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(0, 1, -1, 0, 0, 0)', // rotate(90deg)
'Animated transform(rotate) style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(1, 0, 0, 1, 0, 0)', // rotate(360deg)
'Animated transform(rotate) style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(0, 1, -1, 0, 0, 0)', // rotate(450deg)
'Animated transform(rotate) style at 50s of the third iteration');
}, 'iteration composition of transform(rotate) animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['scale(0)', 'scale(1)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(0.5, 0, 0, 0.5, 0, 0)', // scale(0.5)
'Animated transform(scale) style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(0, 0, 0, 0, 0, 0)', // scale(0); scale(1) is an identity element,
// not accumulated.
'Animated transform(scale) style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(0.5, 0, 0, 0.5, 0, 0)', // scale(0.5); scale(1) an identity
// element, not accumulated.
'Animated transform(scale) style at 50s of the third iteration');
}, 'iteration composition of transform: [ scale(0), scale(1) ] animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['scale(1)', 'scale(2)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(1.5, 0, 0, 1.5, 0, 0)', // scale(1.5)
'Animated transform(scale) style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(3, 0, 0, 3, 0, 0)', // scale(1 + (2 -1) + (2 -1))
'Animated transform(scale) style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(3.5, 0, 0, 3.5, 0, 0)', // (scale(3) + scale(4)) * 0.5
'Animated transform(scale) style at 50s of the third iteration');
}, 'iteration composition of transform: [ scale(1), scale(2) ] animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['scale(0)', 'scale(2)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(1, 0, 0, 1, 0, 0)', // scale(1)
'Animated transform(scale) style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(2, 0, 0, 2, 0, 0)', // (scale(0) + scale(2-1)*2)
'Animated transform(scale) style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(3, 0, 0, 3, 0, 0)', // (scale(2) + scale(4)) * 0.5
'Animated transform(scale) style at 50s of the third iteration');
}, 'iteration composition of transform: scale(2) animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['rotate(0deg) translateX(0px)',
'rotate(180deg) translateX(10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(0, 1, -1, 0, 0, 5)', // rotate(90deg) translateX(5px)
'Animated transform list at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(1, 0, 0, 1, 20, 0)', // rotate(360deg) translateX(20px)
'Animated transform list at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(0, 1, -1, 0, 0, 25)', // rotate(450deg) translateX(25px)
'Animated transform list at 50s of the third iteration');
}, 'iteration composition of transform list animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['matrix(2, 0, 0, 2, 0, 0)',
'matrix(3, 0, 0, 3, 30, 0)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(2.5, 0, 0, 2.5, 15, 0)',
'Animated transform of matrix function at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
// scale(2) + (scale(3-1)*2) + translateX(30px)*2
'matrix(6, 0, 0, 6, 60, 0)',
'Animated transform of matrix function at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
// from: matrix(6, 0, 0, 6, 60, 0)
// to: matrix(7, 0, 0, 7, 90, 0)
// = scale(3) + (scale(3-1)*2) + translateX(30px)*3
'matrix(6.5, 0, 0, 6.5, 75, 0)',
'Animated transform of matrix function at 50s of the third iteration');
}, 'iteration composition of transform of matrix function');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['translateX(0px) scale(2)',
'scale(3) translateX(10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
// Interpolate between matrix(2, 0, 0, 2, 0, 0) = translateX(0px) scale(2)
// and matrix(3, 0, 0, 3, 30, 0) = scale(3) translateX(10px)
'matrix(2.5, 0, 0, 2.5, 15, 0)',
'Animated transform list at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
// 'from' and 'to' value are mismatched, so accumulate
// matrix(2, 0, 0, 2, 0, 0) onto matrix(3, 0, 0, 3, 30, 0) * 2
// = scale(2) + (scale(3-1)*2) + translateX(30px)*2
'matrix(6, 0, 0, 6, 60, 0)',
'Animated transform list at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
// Interpolate between matrix(6, 0, 0, 6, 60, 0)
// and matrix(7, 0, 0, 7, 210, 0) = scale(7) translate(30px)
'matrix(6.5, 0, 0, 6.5, 135, 0)',
'Animated transform list at 50s of the third iteration');
}, 'iteration composition of transform list animation whose order is'
+ ' mismatched');
test(t => {
const div = createDiv(t);
// Even if each transform list does not have functions which exist in
// other pair of the list, we don't fill any missing functions at all.
const anim =
div.animate({ transform: ['translateX(0px)',
'scale(2) translateX(10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
// Interpolate between matrix(1, 0, 0, 1, 0, 0) = translateX(0px)
// and matrix(2, 0, 0, 2, 20, 0) = scale(2) translateX(10px)
'matrix(1.5, 0, 0, 1.5, 10, 0)',
'Animated transform list at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
// 'from' and 'to' value are mismatched, so accumulate
// matrix(1, 0, 0, 1, 0, 0) onto matrix(2, 0, 0, 2, 20, 0) * 2
// = scale(1) + (scale(2-1)*2) + translateX(20px)*2
'matrix(3, 0, 0, 3, 40, 0)',
'Animated transform list at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
// Interpolate between matrix(3, 0, 0, 3, 40, 0)
// and matrix(4, 0, 0, 4, 120, 0) =
// scale(2 + (2-1)*2) translate(10px * 3)
'matrix(3.5, 0, 0, 3.5, 80, 0)',
'Animated transform list at 50s of the third iteration');
}, 'iteration composition of transform list animation whose order is'
+ ' mismatched because of missing functions');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['none',
'translateX(10px)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
// translateX(none) -> translateX(10px) @ 50%
'matrix(1, 0, 0, 1, 5, 0)',
'Animated transform list at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
// translateX(10px * 2 + none) -> translateX(10px * 2 + 10px) @ 0%
'matrix(1, 0, 0, 1, 20, 0)',
'Animated transform list at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
// translateX(10px * 2 + none) -> translateX(10px * 2 + 10px) @ 50%
'matrix(1, 0, 0, 1, 25, 0)',
'Animated transform list at 50s of the third iteration');
}, 'iteration composition of transform from none to translate');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['matrix3d(1, 0, 0, 0, ' +
'0, 1, 0, 0, ' +
'0, 0, 1, 0, ' +
'0, 0, 30, 1)',
'matrix3d(1, 0, 0, 0, ' +
'0, 1, 0, 0, ' +
'0, 0, 1, 0, ' +
'0, 0, 50, 1)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 40, 1)',
'Animated transform of matrix3d function at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
// translateZ(30px) + (translateZ(50px)*2)
'matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 130, 1)',
'Animated transform of matrix3d function at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
// from: matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 130, 1)
// to: matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 150, 1)
'matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 140, 1)',
'Animated transform of matrix3d function at 50s of the third iteration');
}, 'iteration composition of transform of matrix3d function');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ transform: ['rotate3d(1, 1, 0, 0deg)',
'rotate3d(1, 1, 0, 90deg)'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = 0;
assert_matrix_equals(getComputedStyle(div).transform,
'matrix(1, 0, 0, 1, 0, 0)', // Actually not rotated at all.
'Animated transform of rotate3d function at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_matrix_equals(getComputedStyle(div).transform,
rotate3dToMatrix3d(1, 1, 0, Math.PI), // 180deg
'Animated transform of rotate3d function at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_matrix_equals(getComputedStyle(div).transform,
rotate3dToMatrix3d(1, 1, 0, 225 * Math.PI / 180), //((270 + 180) * 0.5)deg
'Animated transform of rotate3d function at 50s of the third iteration');
}, 'iteration composition of transform of rotate3d function');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ marginLeft: ['10px', '20px'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).marginLeft, '15px',
'Animated margin-left style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).marginLeft, '50px', // 10px + 20px + 20px
'Animated margin-left style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).marginLeft, '55px', // (50px + 60px) * 0.5
'Animated margin-left style at 50s of the third iteration');
}, 'iteration composition starts with non-zero value animation');
test(t => {
const div = createDiv(t);
const anim =
div.animate({ marginLeft: ['10px', '-10px'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime = anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).marginLeft,
'0px',
'Animated margin-left style at 50s of the first iteration');
anim.currentTime = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).marginLeft,
'-10px', // 10px + -10px + -10px
'Animated margin-left style at 0s of the third iteration');
anim.currentTime += anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).marginLeft,
'-20px', // (-10px + -30px) * 0.5
'Animated margin-left style at 50s of the third iteration');
}, 'iteration composition with negative final value animation');
test(t => {
const div = createDiv(t);
const anim = div.animate({ marginLeft: ['0px', '10px'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime =
anim.effect.timing.duration * 2 + anim.effect.timing.duration / 2;
assert_equals(getComputedStyle(div).marginLeft, '25px',
'Animated style at 50s of the third iteration');
// double its duration.
anim.effect.timing.duration = anim.effect.timing.duration * 2;
assert_equals(getComputedStyle(div).marginLeft, '12.5px',
'Animated style at 25s of the first iteration');
// half of original.
anim.effect.timing.duration = anim.effect.timing.duration / 4;
assert_equals(getComputedStyle(div).marginLeft, '50px',
'Animated style at 50s of the fourth iteration');
}, 'duration changes with an iteration composition operation of accumulate');
</script>

View file

@ -1,7 +1,7 @@
<!DOCTYPE html>
<meta charset=utf-8>
<title>Effect value computation tests when keyframes overlap</title>
<link rel="help" href="https://w3c.github.io/web-animations/#the-effect-value-of-a-keyframe-animation-effect">
<title>The effect value of a keyframe effect: Overlapping keyframes</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#the-effect-value-of-a-keyframe-animation-effect">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
@ -11,16 +11,16 @@
<script>
'use strict';
test(function(t) {
var div = createDiv(t);
var anim = div.animate([ { offset: 0, opacity: 0 },
{ offset: 0, opacity: 0.1 },
{ offset: 0, opacity: 0.2 },
{ offset: 1, opacity: 0.8 },
{ offset: 1, opacity: 0.9 },
{ offset: 1, opacity: 1 } ],
{ duration: 1000,
easing: 'cubic-bezier(0.5, -0.5, 0.5, 1.5)' });
test(t => {
const div = createDiv(t);
const anim = div.animate([ { offset: 0, opacity: 0 },
{ offset: 0, opacity: 0.1 },
{ offset: 0, opacity: 0.2 },
{ offset: 1, opacity: 0.8 },
{ offset: 1, opacity: 0.9 },
{ offset: 1, opacity: 1 } ],
{ duration: 1000,
easing: 'cubic-bezier(0.5, -0.5, 0.5, 1.5)' });
assert_equals(getComputedStyle(div).opacity, '0.2',
'When progress is zero the last keyframe with offset 0 should'
+ ' be used');
@ -47,13 +47,13 @@ test(function(t) {
}, 'Overlapping keyframes at 0 and 1 use the appropriate value when the'
+ ' progress is outside the range [0, 1]');
test(function(t) {
var div = createDiv(t);
var anim = div.animate([ { offset: 0, opacity: 0 },
{ offset: 0.5, opacity: 0.3 },
{ offset: 0.5, opacity: 0.5 },
{ offset: 0.5, opacity: 0.7 },
{ offset: 1, opacity: 1 } ], 1000);
test(t => {
const div = createDiv(t);
const anim = div.animate([ { offset: 0, opacity: 0 },
{ offset: 0.5, opacity: 0.3 },
{ offset: 0.5, opacity: 0.5 },
{ offset: 0.5, opacity: 0.7 },
{ offset: 1, opacity: 1 } ], 1000);
anim.currentTime = 250;
assert_equals(getComputedStyle(div).opacity, '0.15',
'Before the overlap point, the first keyframe from the'

View file

@ -1,7 +1,8 @@
<!DOCTYPE html>
<meta charset=utf-8>
<title>Tests for calculation of the transformed distance when computing an effect value</title>
<link rel="help" href="https://w3c.github.io/web-animations/#the-effect-value-of-a-keyframe-animation-effect">
<title>The effect value of a keyframe effect: Calculating the transformed
distance between keyframes</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#the-effect-value-of-a-keyframe-animation-effect">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
@ -13,8 +14,8 @@
// Test that applying easing to keyframes is applied as expected
gEasingTests.forEach(params => {
test(function(t) {
for (const params of gEasingTests) {
test(t => {
const target = createDiv(t);
const anim = target.animate([ { width: '0px' },
// We put the easing on the second keyframe
@ -25,7 +26,7 @@ gEasingTests.forEach(params => {
{ duration: 2000,
fill: 'forwards' });
[ 0, 999, 1000, 1100, 1500, 2000 ].forEach(sampleTime => {
for (const sampleTime of [0, 999, 1000, 1100, 1500, 2000]) {
anim.currentTime = sampleTime;
const portion = (sampleTime - 1000) / 1000;
@ -37,18 +38,18 @@ gEasingTests.forEach(params => {
0.01,
'The width should be approximately ' +
`${expectedWidth} at ${sampleTime}ms`);
});
}
}, `A ${params.desc} on a keyframe affects the resulting style`);
});
}
// Test that a linear-equivalent cubic-bezier easing applied to a keyframe does
// not alter (including clamping) the result.
gEasingTests.forEach(params => {
for (const params of gEasingTests) {
const linearEquivalentEasings = [ 'cubic-bezier(0, 0, 0, 0)',
'cubic-bezier(1, 1, 1, 1)' ];
test(function(t) {
linearEquivalentEasings.forEach(linearEquivalentEasing => {
test(t => {
for (const linearEquivalentEasing of linearEquivalentEasings) {
const timing = { duration: 1000,
fill: 'forwards',
easing: params.easing };
@ -65,7 +66,7 @@ gEasingTests.forEach(params => {
{ width: '100px' } ],
timing);
[ 0, 250, 500, 750, 1000 ].forEach(sampleTime => {
for (const sampleTime of [0, 250, 500, 750, 1000]) {
linearAnim.currentTime = sampleTime;
equivalentAnim.currentTime = sampleTime;
@ -73,11 +74,11 @@ gEasingTests.forEach(params => {
getComputedStyle(equivalentTarget).width,
`The 'width' of the animated elements should be equal ` +
`at ${sampleTime}ms`);
});
});
}
}
}, 'Linear-equivalent cubic-bezier keyframe easing applied to an effect ' +
`with a ${params.desc} does not alter the result`);
});
}
</script>
</body>