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<!doctype html>
<meta charset=utf-8>
<title>Animating CSS logical properties using CSS Animations</title>
<link rel="help" href="https://drafts.csswg.org/css-logical/#box">
<meta name="assert" content="The specified values of these properties are separate from the specified values of the parallel physical properties, but the flow-relative and physical properties share computed values.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../css-animations/support/testcommon.js"></script>
<div id="log"></div>
<script>
'use strict';
test(t => {
addStyle(t, {
'@keyframes anim': 'from { block-size: 0px } to { block-size: 100px }',
});
const div = addDiv(t, { style: 'animation: anim 10s -5s paused linear' });
assert_equals(getComputedStyle(div).height, '50px');
}, 'Logical properties can be animated');
test(t => {
addStyle(t, {
'@keyframes anim': 'from { block-size: 0px } to { block-size: 100px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -5s paused linear; writing-mode: vertical-rl',
});
assert_equals(getComputedStyle(div).width, '50px');
assert_equals(getComputedStyle(div).height, '0px');
}, 'Logical properties in animations respect the writing-mode');
test(t => {
addStyle(t, {
'@keyframes anim':
'from { margin-inline-start: 0px } to { margin-inline-start: 100px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -5s paused linear; direction: rtl',
});
assert_equals(getComputedStyle(div).marginLeft, '0px');
assert_equals(getComputedStyle(div).marginRight, '50px');
}, 'Logical properties in animations respect the direction');
test(t => {
addStyle(t, {
'@keyframes anim':
'from { block-size: 0px; height: 200px }'
+ ' to { block-size: 100px; height: 300px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -5s paused linear',
});
assert_equals(getComputedStyle(div).height, '250px');
}, 'Declaration order is respected within @keyframes declaration blocks');
test(t => {
addStyle(t, {
'@keyframes anim':
'to { margin-top: 200px;'
+ ' margin-block-start: 100px }'
});
const div = addDiv(t, {
style: 'animation: anim 10s paused step-start',
});
assert_equals(getComputedStyle(div).marginTop, '100px');
}, 'Logical properties are able to override physical properties in'
+ ' @keyframes declaration blocks');
test(t => {
addStyle(t, {
'@keyframes anim':
'to {'
+ ' margin-inline: 200px;'
+ ' margin-inline-start: 0px;'
+ ' margin-inline-start: 100px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s paused step-start',
});
assert_equals(getComputedStyle(div).marginLeft, '100px');
}, 'Declaration order is respected amongst logical properties within'
+ ' @keyframes declaration blocks');
test(t => {
addStyle(t, {
'@keyframes anim': 'from { block-size: 200px } to { height: 300px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -5s paused linear',
});
assert_equals(getComputedStyle(div).height, '250px');
}, 'Physical properties and logical properties can be mixed');
test(t => {
addStyle(t, {
'@keyframes anim':
'from { height: 100px; block-size: 200px }'
+ ' to { block-size: 100px; height: 300px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -5s paused linear',
});
assert_equals(getComputedStyle(div).height, '250px');
}, 'Declaration order is respected on each keyframe individually');
test(t => {
addStyle(t, {
'@keyframes anim': 'from { block-size: 0px } to { block-size: 100px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -5s paused linear; width: 0px; height: 0px',
});
assert_equals(getComputedStyle(div).width, '0px');
assert_equals(getComputedStyle(div).height, '50px');
div.style.writingMode = 'vertical-rl';
assert_equals(getComputedStyle(div).width, '50px');
assert_equals(getComputedStyle(div).height, '0px');
}, 'Animations update when the writing-mode is changed');
promise_test(async t => {
addStyle(t, {
'@keyframes anim': 'from { block-size: 0px } to { block-size: 100px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -9.9s linear forwards;'
+ ' width: 0px; height: 0px',
});
const watcher = new EventWatcher(t, div, [ 'animationend' ]);
await watcher.wait_for('animationend');
assert_equals(getComputedStyle(div).width, '0px');
assert_equals(getComputedStyle(div).height, '100px');
div.style.writingMode = 'vertical-rl';
assert_equals(getComputedStyle(div).width, '100px');
assert_equals(getComputedStyle(div).height, '0px');
}, 'Filling animations update when the writing-mode is changed');
test(t => {
addStyle(t, {
'@keyframes anim': 'to { block-size: 100px; height: 200px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -5s paused linear; width: 0px; height: 0px',
});
// Initially we are interpolating the height from 0 to 200px
assert_equals(getComputedStyle(div).width, '0px');
assert_equals(getComputedStyle(div).height, '100px');
// But once we change the writing-mode, we will be interpolating *both*
// the height (from 0px to 200px) *and* the width (from 0px to 100px).
div.style.writingMode = 'vertical-rl';
assert_equals(getComputedStyle(div).width, '50px');
assert_equals(getComputedStyle(div).height, '100px');
}, 'The number of interpolating properties can be increased when the'
+ ' writing-mode is changed');
test(t => {
addStyle(t, {
'@keyframes anim': 'to { width: 300px; block-size: 200px }',
});
const div = addDiv(t, {
style: 'animation: anim 10s -5s paused linear; width: 100px; height: 100px',
});
// Initially we are interpolating the width (100px -> 300px) and the height
// (100px -> 200px).
assert_equals(getComputedStyle(div).width, '200px');
assert_equals(getComputedStyle(div).height, '150px');
// Once we change the writing-mode, we will be interpolating *only* the
// width (100px -> 200px).
div.style.writingMode = 'vertical-rl';
assert_equals(getComputedStyle(div).width, '150px');
assert_equals(getComputedStyle(div).height, '100px');
}, 'The number of interpolating properties can be decreased when the'
+ ' writing-mode is changed');
test(t => {
addStyle(t, { ':root': '--writingMode: horizontal-tb' });
addStyle(t, {
'@keyframes anim': 'from { block-size: 0px } to { block-size: 100px }',
});
const div = addDiv(t, {
style:
'animation: anim 10s -5s paused linear;'
+ ' width: 0px; height: 0px;'
+ ' writing-mode: var(--writingMode)'
});
assert_equals(getComputedStyle(div).width, '0px');
assert_equals(getComputedStyle(div).height, '50px');
div.style.setProperty('--writingMode', 'vertical-rl');
assert_equals(getComputedStyle(div).width, '50px');
assert_equals(getComputedStyle(div).height, '0px');
}, 'Animations update when the writing-mode is changed through a CSS variable');
test(t => {
addStyle(t, { ':root': '--200px: 200px; --300px: 300px' });
addStyle(t, {
'@keyframes anim': 'from { inset-block: var(--200px) } to { inset-block: var(--300px) }',
});
const div = addDiv(t, {
style:
'animation: anim 10s -5s paused linear;'
+ ' width: 0px; height: 0px;'
});
assert_equals(getComputedStyle(div).insetBlockStart, '250px');
}, 'Logical shorthand with variable references animates correctly');
test(t => {
addStyle(t, {
'@keyframes anim':
'from { margin-inline-start: 0px } to { margin-inline-start: 100px }',
});
const div = addDiv(t, { style: 'animation: anim 10s -5s paused linear' });
assert_equals(getComputedStyle(div).marginLeft, '50px');
assert_equals(getComputedStyle(div).marginRight, '0px');
div.style.direction = 'rtl';
assert_equals(getComputedStyle(div).marginLeft, '0px');
assert_equals(getComputedStyle(div).marginRight, '50px');
}, 'Animations update when the direction is changed');
</script>
|
