chromium/src/third_party/blink/web_tests/external/wpt/css/css-logical/animation-004.html - manifest_repos/chromium_src - Git at Google

 <!doctype html>
 <meta charset=utf-8>
 <title>Animating CSS logical properties using CSS Transitions</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>
 <div id="test"></div>
 <script>
 'use strict';

 const testEl = document.getElementById("test");

 function makeDeclaration(object = {}) {
   return Object.entries(object).map(([prop, val]) => prop + ": " + val).join("; ");
 }

 /**
  * Starts a CSS transition in testEl. By default, the transition will affect the properies
  * specified in finalStyles, be linear, last 10 seconds and start halfway, but this can be
  * overridden in baseStyles.
  *
  * @param t  The testharness.js Test object.
  * @param baseStyles  A dictionary object with property names and values to set on the
  *                    element before starting the transition.
  * @param finalStyles  A dictionary object with property names and values towards which
  *                     the element will transition.
  * @param [transitionStyles]  An optional dictionary object to costumize the transition.
  */
 function transition(t, baseStyles, finalStyles, transitionStyles = {}) {
   // Clear styles from previous test.
   testEl.style.cssText = "";
   testEl.className = "";
   getComputedStyle(testEl).height;

   // Set base and final styles
   addStyle(t, {
     "#test": makeDeclaration(baseStyles),
     "#test.transition": makeDeclaration(finalStyles),
   });
   getComputedStyle(testEl).height;

   // Set transition styles
   const defaultTransition = {
     "transition-property": Object.keys(finalStyles).join(", "),
     "transition-timing-function": "linear",
     "transition-duration": "10s",
     "transition-delay": "-5s",
   };
   addStyle(t, {
     "#test": makeDeclaration(Object.assign(defaultTransition, transitionStyles)),
   });

   // Start the transition
   testEl.className = "transition";
 }

 test(t => {
   transition(t, {
     "block-size": "0px",
   }, {
     "block-size": "100px",
   });
   assert_equals(getComputedStyle(testEl).height, '50px');
 }, 'Logical properties can be transitioned');

 test(t => {
   transition(t, {
     "block-size": "0px",
     "writing-mode": "vertical-rl",
   }, {
     "block-size": "100px",
   });
   assert_equals(getComputedStyle(testEl).width, '50px');
   assert_equals(getComputedStyle(testEl).height, '0px');
 }, 'Logical properties in transitions respect the writing-mode');

 test(t => {
   transition(t, {
     "margin-inline-start": "0px",
     "direction": "rtl",
   }, {
     "margin-inline-start": "100px",
   });
   assert_equals(getComputedStyle(testEl).marginLeft, '0px');
   assert_equals(getComputedStyle(testEl).marginRight, '50px');
 }, 'Logical properties in transitions respect the direction');

 test(t => {
   transition(t, {
     "block-size": "0px",
     "height": "200px",
   }, {
     "block-size": "100px",
     "height": "300px",
   });
   assert_equals(getComputedStyle(testEl).height, '250px');
 }, 'Declaration order is respected within declaration blocks');

 test(t => {
   transition(t, {}, {
     "margin-top": "200px",
     "margin-block-start": "100px"
   }, {
     "transition-timing-function": "step-start",
   });
   assert_equals(getComputedStyle(testEl).marginTop, '100px');
 }, 'Logical properties are able to override physical properties in declaration blocks');

 test(t => {
   transition(t, {}, {
     "margin-inline": "200px",
     "margin-inline-start": "0px",
     "margin-inline-start": "100px",
   }, {
     "transition-timing-function": "step-start",
   });
   assert_equals(getComputedStyle(testEl).marginLeft, '100px');
 }, 'Declaration order is respected amongst logical properties within declaration blocks');

 test(t => {
   transition(t, {
     "block-size": "200px",
   }, {
     "height": "300px",
   });
   assert_equals(getComputedStyle(testEl).height, '250px');
 }, 'Physical properties and logical properties can be mixed');

 test(t => {
   transition(t, {
     "height": "100px",
     "block-size": "200px",
   }, {
     "block-size": "100px",
     "height": "300px",
   });
   assert_equals(getComputedStyle(testEl).height, '250px');
 }, 'Declaration order is respected on each keyframe individually');

 test(t => {
   transition(t, {
     "width": "0px",
     "height": "0px",
     "block-size": "0px",
   }, {
     "block-size": "100px",
   });
   assert_equals(getComputedStyle(testEl).width, '0px');
   assert_equals(getComputedStyle(testEl).height, '50px');

   testEl.style.writingMode = 'vertical-rl';
   assert_equals(getComputedStyle(testEl).width, '50px');
   assert_equals(getComputedStyle(testEl).height, '0px');
 }, 'Transitions update when the writing-mode is changed');

 promise_test(async t => {
   transition(t, {
     "width": "0px",
     "height": "0px",
     "block-size": "0px",
   }, {
     "block-size": "100px",
   }, {
     "transition-delay": "-9.9s",
   });
   const watcher = new EventWatcher(t, testEl, [ 'transitionend' ]);
   await watcher.wait_for('transitionend');

   assert_equals(getComputedStyle(testEl).width, '0px');
   assert_equals(getComputedStyle(testEl).height, '100px');

   testEl.style.transition = 'none';
   testEl.style.writingMode = 'vertical-rl';
   assert_equals(getComputedStyle(testEl).width, '100px');
   assert_equals(getComputedStyle(testEl).height, '0px');
 }, 'Filling transitions update when the writing-mode is changed');

 test(t => {
   transition(t, {
     "width": "0px",
     "height": "0px",
   }, {
     "block-size": "100px",
     "height": "200px",
   });

   // Initially we are interpolating the height from 0 to 200px
   assert_equals(getComputedStyle(testEl).width, '0px');
   assert_equals(getComputedStyle(testEl).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).
   testEl.style.writingMode = 'vertical-rl';
   assert_equals(getComputedStyle(testEl).width, '50px');
   assert_equals(getComputedStyle(testEl).height, '100px');
 }, 'The number of interpolating properties can be increased when the'
    + ' writing-mode is changed');

 test(t => {
   transition(t, {
     "width": "100px",
     "height": "100px",
   }, {
     "width": "500px",
     "block-size": "200px",
   });

   // Initially we are interpolating the width (100px -> 500px) and the height
   // (100px -> 200px).
   assert_equals(getComputedStyle(testEl).width, '300px');
   assert_equals(getComputedStyle(testEl).height, '150px');

   // Once we change the writing-mode, we will be interpolating *only* the
   // width (300px -> 200px).
   testEl.style.writingMode = 'vertical-rl';
   assert_equals(getComputedStyle(testEl).width, '250px');
   assert_equals(getComputedStyle(testEl).height, '100px');
 }, 'The number of interpolating properties can be decreased when the'
    + ' writing-mode is changed');

 test(t => {
   addStyle(t, { ':root': '--writingMode: horizontal-tb' });
   transition(t, {
     "width": "0px",
     "height": "0px",
     "writing-mode": "var(--writingMode)",
     "block-size": "0px",
   }, {
     "block-size": "100px"
   });
   assert_equals(getComputedStyle(testEl).width, '0px');
   assert_equals(getComputedStyle(testEl).height, '50px');

   testEl.style.setProperty('--writingMode', 'vertical-rl');
   assert_equals(getComputedStyle(testEl).width, '50px');
   assert_equals(getComputedStyle(testEl).height, '0px');
 }, 'Transitions update when the writing-mode is changed through a CSS variable');

 test(t => {
   transition(t, {
     "margin-inline-start": "0px",
   }, {
     "margin-inline-start": "100px",
   });
   assert_equals(getComputedStyle(testEl).marginLeft, '50px');
   assert_equals(getComputedStyle(testEl).marginRight, '0px');

   testEl.style.direction = 'rtl';
   assert_equals(getComputedStyle(testEl).marginLeft, '0px');
   assert_equals(getComputedStyle(testEl).marginRight, '50px');
 }, 'Transitions update when the direction is changed');

 test(t => {
   transition(t, {
     "margin-inline-start": "100px",
   }, {
     "margin-left": "200px",
   });
   assert_equals(getComputedStyle(testEl).marginLeft, '150px');
   assert_equals(getComputedStyle(testEl).marginRight, '0px');

   testEl.style.direction = 'rtl';
   assert_equals(getComputedStyle(testEl).marginLeft, '150px');
   assert_equals(getComputedStyle(testEl).marginRight, '100px');
 }, 'Transitions from logical to physical update when the direction is changed');

 test(t => {
   transition(t, {
     "margin-left": "200px",
   }, {
     "margin-inline-start": "100px",
   });
   assert_equals(getComputedStyle(testEl).marginLeft, '150px');
   assert_equals(getComputedStyle(testEl).marginRight, '0px');

   testEl.style.direction = 'rtl';
   assert_equals(getComputedStyle(testEl).marginLeft, '200px');
   assert_equals(getComputedStyle(testEl).marginRight, '50px');
 }, 'Transitions from physical to logical update when the direction is changed');
 </script>
	<!doctype html>
	<meta charset=utf-8>
	<title>Animating CSS logical properties using CSS Transitions</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>
	<div id="test"></div>
	<script>
	'use strict';

	const testEl = document.getElementById("test");

	function makeDeclaration(object = {}) {
	return Object.entries(object).map(([prop, val]) => prop + ": " + val).join("; ");
	}

	/**
	* Starts a CSS transition in testEl. By default, the transition will affect the properies
	* specified in finalStyles, be linear, last 10 seconds and start halfway, but this can be
	* overridden in baseStyles.
	*
	* @param t The testharness.js Test object.
	* @param baseStyles A dictionary object with property names and values to set on the
	* element before starting the transition.
	* @param finalStyles A dictionary object with property names and values towards which
	* the element will transition.
	* @param [transitionStyles] An optional dictionary object to costumize the transition.
	*/
	function transition(t, baseStyles, finalStyles, transitionStyles = {}) {
	// Clear styles from previous test.
	testEl.style.cssText = "";
	testEl.className = "";
	getComputedStyle(testEl).height;

	// Set base and final styles
	addStyle(t, {
	"#test": makeDeclaration(baseStyles),
	"#test.transition": makeDeclaration(finalStyles),
	});
	getComputedStyle(testEl).height;

	// Set transition styles
	const defaultTransition = {
	"transition-property": Object.keys(finalStyles).join(", "),
	"transition-timing-function": "linear",
	"transition-duration": "10s",
	"transition-delay": "-5s",
	};
	addStyle(t, {
	"#test": makeDeclaration(Object.assign(defaultTransition, transitionStyles)),
	});

	// Start the transition
	testEl.className = "transition";
	}

	test(t => {
	transition(t, {
	"block-size": "0px",
	}, {
	"block-size": "100px",
	});
	assert_equals(getComputedStyle(testEl).height, '50px');
	}, 'Logical properties can be transitioned');

	test(t => {
	transition(t, {
	"block-size": "0px",
	"writing-mode": "vertical-rl",
	}, {
	"block-size": "100px",
	});
	assert_equals(getComputedStyle(testEl).width, '50px');
	assert_equals(getComputedStyle(testEl).height, '0px');
	}, 'Logical properties in transitions respect the writing-mode');

	test(t => {
	transition(t, {
	"margin-inline-start": "0px",
	"direction": "rtl",
	}, {
	"margin-inline-start": "100px",
	});
	assert_equals(getComputedStyle(testEl).marginLeft, '0px');
	assert_equals(getComputedStyle(testEl).marginRight, '50px');
	}, 'Logical properties in transitions respect the direction');

	test(t => {
	transition(t, {
	"block-size": "0px",
	"height": "200px",
	}, {
	"block-size": "100px",
	"height": "300px",
	});
	assert_equals(getComputedStyle(testEl).height, '250px');
	}, 'Declaration order is respected within declaration blocks');

	test(t => {
	transition(t, {}, {
	"margin-top": "200px",
	"margin-block-start": "100px"
	}, {
	"transition-timing-function": "step-start",
	});
	assert_equals(getComputedStyle(testEl).marginTop, '100px');
	}, 'Logical properties are able to override physical properties in declaration blocks');

	test(t => {
	transition(t, {}, {
	"margin-inline": "200px",
	"margin-inline-start": "0px",
	"margin-inline-start": "100px",
	}, {
	"transition-timing-function": "step-start",
	});
	assert_equals(getComputedStyle(testEl).marginLeft, '100px');
	}, 'Declaration order is respected amongst logical properties within declaration blocks');

	test(t => {
	transition(t, {
	"block-size": "200px",
	}, {
	"height": "300px",
	});
	assert_equals(getComputedStyle(testEl).height, '250px');
	}, 'Physical properties and logical properties can be mixed');

	test(t => {
	transition(t, {
	"height": "100px",
	"block-size": "200px",
	}, {
	"block-size": "100px",
	"height": "300px",
	});
	assert_equals(getComputedStyle(testEl).height, '250px');
	}, 'Declaration order is respected on each keyframe individually');

	test(t => {
	transition(t, {
	"width": "0px",
	"height": "0px",
	"block-size": "0px",
	}, {
	"block-size": "100px",
	});
	assert_equals(getComputedStyle(testEl).width, '0px');
	assert_equals(getComputedStyle(testEl).height, '50px');

	testEl.style.writingMode = 'vertical-rl';
	assert_equals(getComputedStyle(testEl).width, '50px');
	assert_equals(getComputedStyle(testEl).height, '0px');
	}, 'Transitions update when the writing-mode is changed');

	promise_test(async t => {
	transition(t, {
	"width": "0px",
	"height": "0px",
	"block-size": "0px",
	}, {
	"block-size": "100px",
	}, {
	"transition-delay": "-9.9s",
	});
	const watcher = new EventWatcher(t, testEl, [ 'transitionend' ]);
	await watcher.wait_for('transitionend');

	assert_equals(getComputedStyle(testEl).width, '0px');
	assert_equals(getComputedStyle(testEl).height, '100px');

	testEl.style.transition = 'none';
	testEl.style.writingMode = 'vertical-rl';
	assert_equals(getComputedStyle(testEl).width, '100px');
	assert_equals(getComputedStyle(testEl).height, '0px');
	}, 'Filling transitions update when the writing-mode is changed');

	test(t => {
	transition(t, {
	"width": "0px",
	"height": "0px",
	}, {
	"block-size": "100px",
	"height": "200px",
	});

	// Initially we are interpolating the height from 0 to 200px
	assert_equals(getComputedStyle(testEl).width, '0px');
	assert_equals(getComputedStyle(testEl).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).
	testEl.style.writingMode = 'vertical-rl';
	assert_equals(getComputedStyle(testEl).width, '50px');
	assert_equals(getComputedStyle(testEl).height, '100px');
	}, 'The number of interpolating properties can be increased when the'
	+ ' writing-mode is changed');

	test(t => {
	transition(t, {
	"width": "100px",
	"height": "100px",
	}, {
	"width": "500px",
	"block-size": "200px",
	});

	// Initially we are interpolating the width (100px -> 500px) and the height
	// (100px -> 200px).
	assert_equals(getComputedStyle(testEl).width, '300px');
	assert_equals(getComputedStyle(testEl).height, '150px');

	// Once we change the writing-mode, we will be interpolating only the
	// width (300px -> 200px).
	testEl.style.writingMode = 'vertical-rl';
	assert_equals(getComputedStyle(testEl).width, '250px');
	assert_equals(getComputedStyle(testEl).height, '100px');
	}, 'The number of interpolating properties can be decreased when the'
	+ ' writing-mode is changed');

	test(t => {
	addStyle(t, { ':root': '--writingMode: horizontal-tb' });
	transition(t, {
	"width": "0px",
	"height": "0px",
	"writing-mode": "var(--writingMode)",
	"block-size": "0px",
	}, {
	"block-size": "100px"
	});
	assert_equals(getComputedStyle(testEl).width, '0px');
	assert_equals(getComputedStyle(testEl).height, '50px');

	testEl.style.setProperty('--writingMode', 'vertical-rl');
	assert_equals(getComputedStyle(testEl).width, '50px');
	assert_equals(getComputedStyle(testEl).height, '0px');
	}, 'Transitions update when the writing-mode is changed through a CSS variable');

	test(t => {
	transition(t, {
	"margin-inline-start": "0px",
	}, {
	"margin-inline-start": "100px",
	});
	assert_equals(getComputedStyle(testEl).marginLeft, '50px');
	assert_equals(getComputedStyle(testEl).marginRight, '0px');

	testEl.style.direction = 'rtl';
	assert_equals(getComputedStyle(testEl).marginLeft, '0px');
	assert_equals(getComputedStyle(testEl).marginRight, '50px');
	}, 'Transitions update when the direction is changed');

	test(t => {
	transition(t, {
	"margin-inline-start": "100px",
	}, {
	"margin-left": "200px",
	});
	assert_equals(getComputedStyle(testEl).marginLeft, '150px');
	assert_equals(getComputedStyle(testEl).marginRight, '0px');

	testEl.style.direction = 'rtl';
	assert_equals(getComputedStyle(testEl).marginLeft, '150px');
	assert_equals(getComputedStyle(testEl).marginRight, '100px');
	}, 'Transitions from logical to physical update when the direction is changed');

	test(t => {
	transition(t, {
	"margin-left": "200px",
	}, {
	"margin-inline-start": "100px",
	});
	assert_equals(getComputedStyle(testEl).marginLeft, '150px');
	assert_equals(getComputedStyle(testEl).marginRight, '0px');

	testEl.style.direction = 'rtl';
	assert_equals(getComputedStyle(testEl).marginLeft, '200px');
	assert_equals(getComputedStyle(testEl).marginRight, '50px');
	}, 'Transitions from physical to logical update when the direction is changed');
	</script>