animation-001.html | Explore in Territory

<!doctype html>
<meta charset=utf-8>
<title>Animating CSS logical properties using Web 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>
<style>
:root {
  --200px: 200px;
  --300px: 300px;
  --writingMode: horizontal-tb;
}
</style>

<div id="log"></div>
<script>
'use strict';

test(t => {
  const div = addDiv(t);
  const anim = div.animate({ blockSize: ['0px', '100px'] }, 1000);
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).height, '50px');
}, 'Logical properties can be animated using object notation');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    [{ blockSize: '0px' }, { blockSize: '100px' }],
    1000
  );
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).height, '50px');
}, 'Logical properties can be animated using array notation');

test(t => {
  const anim = addDiv(t).animate({ blockSize: ['0px', '100px'] }, 1000);
  assert_equals(anim.effect.getKeyframes().length, 2);

  assert_own_property(anim.effect.getKeyframes()[0], 'blockSize');
  assert_false(anim.effect.getKeyframes()[0].hasOwnProperty('height'));

  assert_own_property(anim.effect.getKeyframes()[1], 'blockSize');
  assert_false(anim.effect.getKeyframes()[1].hasOwnProperty('height'));
}, 'Logical properties are NOT stored as physical properties');

test(t => {
  const div = addDiv(t, { style: 'writing-mode: vertical-rl' });
  const anim = div.animate({ blockSize: ['0px', '100px'] }, 1000);
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).width, '50px');
  assert_equals(getComputedStyle(div).height, '0px');
}, 'Logical properties in animations respect the writing-mode');

test(t => {
  const div = addDiv(t, { style: 'direction: rtl' });
  const anim = div.animate({ marginInlineStart: ['0px', '100px'] }, 1000);
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).marginLeft, '0px');
  assert_equals(getComputedStyle(div).marginRight, '50px');
}, 'Logical properties in animations respect the direction');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    {
      blockSize: ['0px', '100px'],
      height: ['200px', '300px'],
    },
    1000
  );
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).height, '250px');
}, 'Physical properties win over logical properties in object notation');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    [
      { height: '200px', blockSize: '0px' },
      { height: '300px', blockSize: '100px' },
    ],
    1000
  );
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).height, '250px');
}, 'Physical properties win over logical properties in array notation');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    {
      blockSize: ['0px', '100px'],
      height: ['var(--200px)', 'var(--300px)'],
    },
    1000
  );
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).height, '250px');
}, 'Physical properties with variables win over logical properties');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    {
      marginInline: '100px',
      marginLeft: '200px',
    },
    { duration: 1, easing: 'step-start' }
  );
  assert_equals(getComputedStyle(div).marginLeft, '200px');
  assert_equals(getComputedStyle(div).marginRight, '100px');
}, 'Physical longhands win over logical shorthands');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    {
      marginInlineStart: '100px',
      margin: '200px',
    },
    { duration: 1, easing: 'step-start' }
  );
  assert_equals(getComputedStyle(div).marginLeft, '100px');
  assert_equals(getComputedStyle(div).marginRight, '200px');
}, 'Logical longhands win over physical shorthands');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    {
      marginInline: '100px',
      margin: '200px',
    },
    { duration: 1, easing: 'step-start' }
  );
  assert_equals(getComputedStyle(div).marginLeft, '200px');
  assert_equals(getComputedStyle(div).marginRight, '200px');
}, 'Physical shorthands win over logical shorthands');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    {
      marginInline: '100px',
      margin: 'var(--200px)',
    },
    { duration: 1, easing: 'step-start' }
  );
  assert_equals(getComputedStyle(div).marginLeft, '200px');
  assert_equals(getComputedStyle(div).marginRight, '200px');
}, 'Physical shorthands using variables win over logical shorthands');

test(t => {
  const div = addDiv(t);
  const anim = div.animate([{ blockSize: '200px' }, { height: '300px' }], 1000);
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).height, '250px');
}, 'Physical properties and logical properties can be mixed');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    [{ marginInline: '200px' }, { marginRight: '300px' }],
    1000
  );
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).marginRight, '250px');
}, 'Physical shorthands and logical shorthands can be mixed');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    [{ blockSize: '100px', height: '200px' }, { height: '300px' }],
    1000
  );
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).height, '250px');
}, 'Physical properties win over logical properties even when some keyframes'
   + ' only have logical properties');

test(t => {
  const div = addDiv(t, { style: 'width: 0px; height: 0px' });
  const anim = div.animate({ blockSize: ['0px', '100px'] }, 1000);
  anim.currentTime = 500;

  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');

test(t => {
  const div = addDiv(t, { style: 'width: 0px; height: 0px' });
  const anim = div.animate(
    { blockSize: ['0px', '100px'] },
    {
      duration: 1000,
      fill: 'forwards',
    }
  );
  anim.finish();

  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 => {
  const div = addDiv(t, { style: 'width: 100px; height: 200px' });
  const anim = div.animate({ blockSize: '300px' }, 1000);
  anim.currentTime = 500;

  // Initially we are animating height from 200px -> 300px
  assert_equals(getComputedStyle(div).width, '100px');
  assert_equals(getComputedStyle(div).height, '250px');

  // After the change we are animating width from 100px -> 300px
  div.style.writingMode = 'vertical-rl';
  assert_equals(getComputedStyle(div).width, '200px');
  assert_equals(getComputedStyle(div).height, '200px');
}, 'Animations with implicit from values update when the writing-mode'
   + ' is changed');

test(t => {
  const div = addDiv(t, { style: 'width: 0px; height: 0px' });
  const anim = div.animate(
    [
      { height: '200px', blockSize: '0px' },
      { height: '300px', blockSize: '100px' },
    ],
    1000
  );
  anim.currentTime = 500;

  // Initially writing-mode is horizontal-tb so the 'block-size' values are
  // clobbered by the 'height' values.

  assert_equals(getComputedStyle(div).width, '0px');
  assert_equals(getComputedStyle(div).height, '250px');

  // After updating the writing-mode to vertical-rl the 'block-size' values
  // should no longer be overridden and should apply to the height.

  div.style.writingMode = 'vertical-rl';
  assert_equals(getComputedStyle(div).width, '50px');
  assert_equals(getComputedStyle(div).height, '250px');
}, 'Animations with overlapping physical and logical properties update'
   + ' when the writing-mode is changed');

test(t => {
  const div = addDiv(t, { style: 'width: 0px; height: 0px' });
  div.style.writingMode = 'var(--writingMode)';
  const anim = div.animate({ blockSize: ['0px', '100px'] }, 1000);
  anim.currentTime = 500;

  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 => {
  const div = addDiv(t);
  const anim = div.animate({ marginInlineStart: ['0px', '100px'] }, 1000);
  anim.currentTime = 500;

  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');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    {
      insetBlock: ['var(--200px)', 'var(--300px)'],
    },
    1000
  );
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).insetBlockStart, '250px');
}, 'Logical shorthand with variable references animates correctly');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    { writingMode: 'vertical-rl' },
    { duration: 1, easing: 'step-start' }
  );
  assert_equals(getComputedStyle(div).writingMode, 'horizontal-tb');
  assert_equals(anim.effect.getKeyframes().length, 0);
}, 'writing-mode is not animatable');

test(t => {
  const div = addDiv(t);
  const anim = div.animate(
    { writingMode: 'rtl' },
    { duration: 1, easing: 'step-start' }
  );
  anim.currentTime = 500;
  assert_equals(getComputedStyle(div).direction, 'ltr');
  assert_equals(anim.effect.getKeyframes().length, 0);
}, 'direction is not animatable');

</script>
chromium/third_party/blink/web_tests/external/wpt/css/css-logical/animation-001.html
