| <!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> |