LayoutTests/webanimations/css-animations.html - WebKit - Git at Google

 <!DOCTYPE html><!-- webkit-test-runner [ experimental:WebAnimationsCSSIntegrationEnabled=true ] -->
 <meta charset=utf-8>
 <title>CSS Animations</title>
 <style type="text/css" media="screen">

 @keyframes animation {
     from { left: 50px; }
     to { left: 100px; }
 }

 @keyframes animation-top {
     from { top: 50px; }
     to { top: 100px; }
 }

 </style>
 <body>
 <script src="../resources/testharness.js"></script>
 <script src="../resources/testharnessreport.js"></script>
 <script>

 'use strict';

 function targetTest(testCallback, description)
 {
     test(() => {
         const target = document.body.appendChild(document.createElement("div"));
         testCallback(target);
         target.remove();
     }, description);
 }

 targetTest(target => {
     assert_array_equals(target.getAnimations(), [], "An element should not have any animations initially.");

     target.style.animationDelay = "-3s";
     target.style.animationDuration = "2s";
     target.style.animationTimingFunction = "linear";
     target.style.animationFillMode = "forwards";
     target.style.animationDirection = "alternate";
     target.style.animationIterationCount = "2";
     target.style.animationName = "animation";

     const animation = target.getAnimations()[0];
     assert_true(animation instanceof Animation, "The animation is an Animation.");
     assert_true(animation instanceof CSSAnimation, "The animation is a CSSAnimation.");
     assert_equals(animation.timeline, target.ownerDocument.timeline, "The animation's timeline is set to the element's document timeline.");
     assert_equals(animation.playState, "running", "The animation is running as soon as it's created.");
     assert_equals(animation.animationName, "animation", "The animation's animationName is set.");

     const effect = animation.effect;
     assert_true(effect instanceof KeyframeEffect, "The animation's effect is a KeyframeEffect.");
     assert_equals(effect.target, target, "The animation's effect is targeting the target.");

     const timing = animation.effect.getTiming();
     assert_equals(timing.fill, "forwards", "The animation's fill property matches the animation-fill-mode property.");
     assert_equals(timing.delay, -3000, "The animation's delay property matches the animation-delay property.");
     assert_equals(timing.duration, 2000, "The animation's duration property matches the animation-duration property.");
     assert_equals(timing.iterations, 2, "The animation's iterations property matches the animation-iteration-count property.");
     assert_equals(timing.direction, "alternate", "The animation's direction property matches the animation-direction property.");

     const computedTiming = animation.effect.getComputedTiming();
     assert_equals(computedTiming.activeDuration, 4000, "The animations's computed timing activeDuration property matches the properties set by CSS");
     assert_equals(computedTiming.currentIteration, 1, "The animations's computed timing currentIteration property matches the properties set by CSS");
     assert_equals(computedTiming.delay, -3000, "The animations's computed timing delay property matches the properties set by CSS");
     assert_equals(computedTiming.duration, 2000, "The animations's computed timing duration property matches the properties set by CSS");
     assert_equals(computedTiming.endDelay, 0, "The animations's computed timing endDelay property matches the properties set by CSS");
     assert_equals(computedTiming.endTime, 1000, "The animations's computed timing endTime property matches the properties set by CSS");
     assert_equals(computedTiming.iterationStart, 0, "The animations's computed timing iterationStart property matches the properties set by CSS");
     assert_equals(computedTiming.iterations, 2, "The animations's computed timing iterations property matches the properties set by CSS");
     assert_equals(computedTiming.localTime, 0, "The animations's computed timing localTime property matches the properties set by CSS");
     assert_equals(computedTiming.progress, 0.5, "The animations's computed timing progress property matches the properties set by CSS");
     assert_equals(computedTiming.fill, "forwards", "The animations's computed timing fill property matches the properties set by CSS");
     assert_equals(computedTiming.easing, "linear", "The animations's computed timing easing property matches the properties set by CSS");
     assert_equals(computedTiming.direction, "alternate", "The animations's computed timing direction property matches the properties set by CSS");

     const keyframes = animation.effect.getKeyframes();
     assert_equals(keyframes.length, 2, "The animation's effect has two keyframes.");
     assert_equals(keyframes[0].offset, 0, "The animation's effect's first keyframe has a 0 offset.");
     assert_equals(keyframes[0].left, "50px", "The animation's effect's first keyframe has its left property set to 50px.");
     assert_equals(keyframes[1].offset, 1, "The animation's effect's first keyframe has a 1 offset.");
     assert_equals(keyframes[1].left, "100px", "The animation's effect's first keyframe has its left property set to 100px.");

     assert_equals(getComputedStyle(effect.target).left, "75px", "The animation's target's computed style reflects the animation state.");
 }, "A CSS Animation should be reflected entirely as a CSSAnimation object on the timeline.");

 targetTest(target => {
     target.style.animationDelay = "-1s";
     target.style.animationDuration = "2s";
     target.style.animationName = "animation";

     assert_equals(target.getAnimations()[0].effect.getTiming().delay, -1000, "The animation's delay matches the initial animation-delay property.");

     target.style.animationDelay = 0;
     assert_equals(target.getAnimations()[0].effect.getTiming().delay, 0, "The animation's delay matches the updated animation-delay property.");
 }, "Web Animations should reflect the animation-delay property.");

 targetTest(target => {
     target.style.animationDuration = "2s";
     target.style.animationName = "animation";

     for (let direction of ["reverse", "alternate", "normal", "alternate-reverse"]) {
         target.style.animationDirection = direction;
         assert_equals(target.getAnimations()[0].effect.getTiming().direction, direction, `The animation's direction matches the "${direction}" CSS value.`);
     }

     target.style.removeProperty("animation-direction");
     assert_equals(target.getAnimations()[0].effect.getTiming().direction, "normal", "The animation's easing matches the default animation-direction value when the property is not set.");
 }, "Web Animations should reflect the animation-direction property.");

 targetTest(target => {
     target.style.animationDuration = "2s";
     target.style.animationName = "animation";

     assert_equals(target.getAnimations()[0].effect.getTiming().duration, 2000, "The animation's duration matches the initial animation-duration property.");

     target.style.animationDuration = "1s";
     assert_equals(target.getAnimations()[0].effect.getTiming().duration, 1000, "The animation's duration matches the updated animation-duration property.");
 }, "Web Animations should reflect the animation-duration property.");

 targetTest(target => {
     target.style.animationDuration = "2s";
     target.style.animationName = "animation";

     for (let fillMode of ["forwards", "backwards", "none", "both"]) {
         target.style.animationFillMode = fillMode;
         assert_equals(target.getAnimations()[0].effect.getTiming().fill, fillMode, `The animation's fill mode matches the "${fillMode}" CSS value.`);
     }

     target.style.removeProperty("animation-fill-mode");
     assert_equals(target.getAnimations()[0].effect.getTiming().fill, "none", "The animation's easing matches the default animation-fill-mode value when the property is not set.");
 }, "Web Animations should reflect the animation-fill-mode property.");

 targetTest(target => {
     target.style.animationDuration = "2s";
     target.style.animationName = "animation";

     target.style.animationIterationCount = 2;
     const initialAnimation = target.getAnimations()[0];
     assert_equals(target.getAnimations()[0].effect.getTiming().iterations, 2, "The animation's duration matches the initial animation-iteration-count property.");

     target.style.animationIterationCount = 1;
     assert_equals(target.getAnimations()[0].effect.getTiming().iterations, 1, "The animation's duration matches the updated animation-iteration-count property.");

     assert_equals(target.getAnimations()[0], initialAnimation, "The animation object remained the same instance throughout the test.");
 }, "Web Animations should reflect the animation-iteration-count property.");

 targetTest(target => {
     target.style.animationDuration = "2s";
     target.style.animationName = "animation";

     const initialAnimation = target.getAnimations()[0];
     assert_equals(target.getAnimations()[0].animationName, "animation", "The animation's name matches the initial animation-name CSS property.");

     const initialKeyframes = initialAnimation.effect.getKeyframes();
     assert_equals(initialKeyframes.length, 2);
     assert_equals(initialKeyframes[0].offset, 0);
     assert_equals(initialKeyframes[0].left, "50px");
     assert_equals(initialKeyframes[1].offset, 1);
     assert_equals(initialKeyframes[1].left, "100px");

     target.style.animationName = "animation-top";
     const updatedAnimation = target.getAnimations()[0];
     assert_not_equals(updatedAnimation, initialAnimation, "Changing the animation-name property generates a different CSSAnimation object.");
     assert_equals(updatedAnimation.animationName, "animation-top", "The animation's name matches the updated animation-name CSS property.");

     const updatedKeyframes = updatedAnimation.effect.getKeyframes();
     assert_equals(updatedKeyframes.length, 2);
     assert_equals(updatedKeyframes[0].offset, 0);
     assert_equals(updatedKeyframes[0].top, "50px");
     assert_equals(updatedKeyframes[1].offset, 1);
     assert_equals(updatedKeyframes[1].top, "100px");
 }, "Web Animations should reflect the animation-name property.");

 targetTest(target => {
     target.style.animationDelay = "-1s";
     target.style.animationDuration = "2s";
     target.style.animationName = "animation";

     const initialAnimation = target.getAnimations()[0];
     assert_equals(target.getAnimations()[0].playState, "running", "Setting animation-play-state to running should resume the animation.");

     target.style.animationPlayState = "paused";
     assert_equals(target.getAnimations()[0].playState, "paused", "Setting animation-play-state back to paused should pause the animation.");

     target.style.removeProperty("animation-play-state");
     assert_equals(target.getAnimations()[0].playState, "running", "Removing the animation-play-state property should resume the animation.");

     assert_equals(target.getAnimations()[0], initialAnimation, "The animation object remained the same instance throughout the test.");
 }, "Web Animations should reflect the animation-play-state property.");

 targetTest(target => {
     target.style.animationDuration = "2s";
     target.style.animationTimingFunction = "ease-out";
     target.style.animationName = "animation";

     assert_equals(target.getAnimations()[0].effect.getTiming().easing, "linear", "The animation's easing does not match the initial animation-timing-function property.");

     target.style.animationTimingFunction = "ease-in";
     assert_equals(target.getAnimations()[0].effect.getTiming().easing, "linear", "The animation's easing does not match the updated animation-timing-function property.");

     target.style.removeProperty("animation-timing-function");
     assert_equals(target.getAnimations()[0].effect.getTiming().easing, "linear", "The animation's easing does not match the default animation-timing-function value when the property is not set.");
 }, "Web Animations should not reflect the animation-timing-function property on the effect's timing.");

 function runAnimationCompletionTest(finalAssertionCallback, description)
 {
     targetTest(target => {
         target.style.animationName = "animation";
         assert_array_equals(target.getAnimations(), [], "Seting the animation-name property alone does not yield a CSSAnimation.");

         target.style.animationDuration = "1s";
         assert_equals(target.getAnimations().length, 1, "Seting the animation-duration property on top of the animation-name yields a CSSAnimation.");
         assert_equals(target.getAnimations()[0].playState, "running", "Seting the animation-duration property on top of the animation-name yields a running CSSAnimation.");

         finalAssertionCallback(target.getAnimations()[0]);
         assert_array_equals(target.getAnimations(), [], `${description} no longer lists the animation.`);
     }, `${description} no longer lists the animation after it has been running.`);
 }

 runAnimationCompletionTest(animation => animation.finish(), "Calling finish() on the animation");
 runAnimationCompletionTest(animation => animation.currentTime = animation.effect.getTiming().duration, "Seeking the animation to its end time");
 runAnimationCompletionTest(animation => animation.effect.target.style.animationName = "none", "Setting the target's animation-name to none");
 runAnimationCompletionTest(animation => animation.effect.target.style.animationDuration = 0, "Setting the target's animation-duration to 0");

 </script>
 </body>
	<!DOCTYPE html><!-- webkit-test-runner [ experimental:WebAnimationsCSSIntegrationEnabled=true ] -->
	<meta charset=utf-8>
	<title>CSS Animations</title>
	<style type="text/css" media="screen">

	@keyframes animation {
	from { left: 50px; }
	to { left: 100px; }
	}

	@keyframes animation-top {
	from { top: 50px; }
	to { top: 100px; }
	}

	</style>
	<body>
	<script src="../resources/testharness.js"></script>
	<script src="../resources/testharnessreport.js"></script>
	<script>

	'use strict';

	function targetTest(testCallback, description)
	{
	test(() => {
	const target = document.body.appendChild(document.createElement("div"));
	testCallback(target);
	target.remove();
	}, description);
	}

	targetTest(target => {
	assert_array_equals(target.getAnimations(), [], "An element should not have any animations initially.");

	target.style.animationDelay = "-3s";
	target.style.animationDuration = "2s";
	target.style.animationTimingFunction = "linear";
	target.style.animationFillMode = "forwards";
	target.style.animationDirection = "alternate";
	target.style.animationIterationCount = "2";
	target.style.animationName = "animation";

	const animation = target.getAnimations()[0];
	assert_true(animation instanceof Animation, "The animation is an Animation.");
	assert_true(animation instanceof CSSAnimation, "The animation is a CSSAnimation.");
	assert_equals(animation.timeline, target.ownerDocument.timeline, "The animation's timeline is set to the element's document timeline.");
	assert_equals(animation.playState, "running", "The animation is running as soon as it's created.");
	assert_equals(animation.animationName, "animation", "The animation's animationName is set.");

	const effect = animation.effect;
	assert_true(effect instanceof KeyframeEffect, "The animation's effect is a KeyframeEffect.");
	assert_equals(effect.target, target, "The animation's effect is targeting the target.");

	const timing = animation.effect.getTiming();
	assert_equals(timing.fill, "forwards", "The animation's fill property matches the animation-fill-mode property.");
	assert_equals(timing.delay, -3000, "The animation's delay property matches the animation-delay property.");
	assert_equals(timing.duration, 2000, "The animation's duration property matches the animation-duration property.");
	assert_equals(timing.iterations, 2, "The animation's iterations property matches the animation-iteration-count property.");
	assert_equals(timing.direction, "alternate", "The animation's direction property matches the animation-direction property.");

	const computedTiming = animation.effect.getComputedTiming();
	assert_equals(computedTiming.activeDuration, 4000, "The animations's computed timing activeDuration property matches the properties set by CSS");
	assert_equals(computedTiming.currentIteration, 1, "The animations's computed timing currentIteration property matches the properties set by CSS");
	assert_equals(computedTiming.delay, -3000, "The animations's computed timing delay property matches the properties set by CSS");
	assert_equals(computedTiming.duration, 2000, "The animations's computed timing duration property matches the properties set by CSS");
	assert_equals(computedTiming.endDelay, 0, "The animations's computed timing endDelay property matches the properties set by CSS");
	assert_equals(computedTiming.endTime, 1000, "The animations's computed timing endTime property matches the properties set by CSS");
	assert_equals(computedTiming.iterationStart, 0, "The animations's computed timing iterationStart property matches the properties set by CSS");
	assert_equals(computedTiming.iterations, 2, "The animations's computed timing iterations property matches the properties set by CSS");
	assert_equals(computedTiming.localTime, 0, "The animations's computed timing localTime property matches the properties set by CSS");
	assert_equals(computedTiming.progress, 0.5, "The animations's computed timing progress property matches the properties set by CSS");
	assert_equals(computedTiming.fill, "forwards", "The animations's computed timing fill property matches the properties set by CSS");
	assert_equals(computedTiming.easing, "linear", "The animations's computed timing easing property matches the properties set by CSS");
	assert_equals(computedTiming.direction, "alternate", "The animations's computed timing direction property matches the properties set by CSS");

	const keyframes = animation.effect.getKeyframes();
	assert_equals(keyframes.length, 2, "The animation's effect has two keyframes.");
	assert_equals(keyframes[0].offset, 0, "The animation's effect's first keyframe has a 0 offset.");
	assert_equals(keyframes[0].left, "50px", "The animation's effect's first keyframe has its left property set to 50px.");
	assert_equals(keyframes[1].offset, 1, "The animation's effect's first keyframe has a 1 offset.");
	assert_equals(keyframes[1].left, "100px", "The animation's effect's first keyframe has its left property set to 100px.");

	assert_equals(getComputedStyle(effect.target).left, "75px", "The animation's target's computed style reflects the animation state.");
	}, "A CSS Animation should be reflected entirely as a CSSAnimation object on the timeline.");

	targetTest(target => {
	target.style.animationDelay = "-1s";
	target.style.animationDuration = "2s";
	target.style.animationName = "animation";

	assert_equals(target.getAnimations()[0].effect.getTiming().delay, -1000, "The animation's delay matches the initial animation-delay property.");

	target.style.animationDelay = 0;
	assert_equals(target.getAnimations()[0].effect.getTiming().delay, 0, "The animation's delay matches the updated animation-delay property.");
	}, "Web Animations should reflect the animation-delay property.");

	targetTest(target => {
	target.style.animationDuration = "2s";
	target.style.animationName = "animation";

	for (let direction of ["reverse", "alternate", "normal", "alternate-reverse"]) {
	target.style.animationDirection = direction;
	assert_equals(target.getAnimations()[0].effect.getTiming().direction, direction, `The animation's direction matches the "${direction}" CSS value.`);
	}

	target.style.removeProperty("animation-direction");
	assert_equals(target.getAnimations()[0].effect.getTiming().direction, "normal", "The animation's easing matches the default animation-direction value when the property is not set.");
	}, "Web Animations should reflect the animation-direction property.");

	targetTest(target => {
	target.style.animationDuration = "2s";
	target.style.animationName = "animation";

	assert_equals(target.getAnimations()[0].effect.getTiming().duration, 2000, "The animation's duration matches the initial animation-duration property.");

	target.style.animationDuration = "1s";
	assert_equals(target.getAnimations()[0].effect.getTiming().duration, 1000, "The animation's duration matches the updated animation-duration property.");
	}, "Web Animations should reflect the animation-duration property.");

	targetTest(target => {
	target.style.animationDuration = "2s";
	target.style.animationName = "animation";

	for (let fillMode of ["forwards", "backwards", "none", "both"]) {
	target.style.animationFillMode = fillMode;
	assert_equals(target.getAnimations()[0].effect.getTiming().fill, fillMode, `The animation's fill mode matches the "${fillMode}" CSS value.`);
	}

	target.style.removeProperty("animation-fill-mode");
	assert_equals(target.getAnimations()[0].effect.getTiming().fill, "none", "The animation's easing matches the default animation-fill-mode value when the property is not set.");
	}, "Web Animations should reflect the animation-fill-mode property.");

	targetTest(target => {
	target.style.animationDuration = "2s";
	target.style.animationName = "animation";

	target.style.animationIterationCount = 2;
	const initialAnimation = target.getAnimations()[0];
	assert_equals(target.getAnimations()[0].effect.getTiming().iterations, 2, "The animation's duration matches the initial animation-iteration-count property.");

	target.style.animationIterationCount = 1;
	assert_equals(target.getAnimations()[0].effect.getTiming().iterations, 1, "The animation's duration matches the updated animation-iteration-count property.");

	assert_equals(target.getAnimations()[0], initialAnimation, "The animation object remained the same instance throughout the test.");
	}, "Web Animations should reflect the animation-iteration-count property.");

	targetTest(target => {
	target.style.animationDuration = "2s";
	target.style.animationName = "animation";

	const initialAnimation = target.getAnimations()[0];
	assert_equals(target.getAnimations()[0].animationName, "animation", "The animation's name matches the initial animation-name CSS property.");

	const initialKeyframes = initialAnimation.effect.getKeyframes();
	assert_equals(initialKeyframes.length, 2);
	assert_equals(initialKeyframes[0].offset, 0);
	assert_equals(initialKeyframes[0].left, "50px");
	assert_equals(initialKeyframes[1].offset, 1);
	assert_equals(initialKeyframes[1].left, "100px");

	target.style.animationName = "animation-top";
	const updatedAnimation = target.getAnimations()[0];
	assert_not_equals(updatedAnimation, initialAnimation, "Changing the animation-name property generates a different CSSAnimation object.");
	assert_equals(updatedAnimation.animationName, "animation-top", "The animation's name matches the updated animation-name CSS property.");

	const updatedKeyframes = updatedAnimation.effect.getKeyframes();
	assert_equals(updatedKeyframes.length, 2);
	assert_equals(updatedKeyframes[0].offset, 0);
	assert_equals(updatedKeyframes[0].top, "50px");
	assert_equals(updatedKeyframes[1].offset, 1);
	assert_equals(updatedKeyframes[1].top, "100px");
	}, "Web Animations should reflect the animation-name property.");

	targetTest(target => {
	target.style.animationDelay = "-1s";
	target.style.animationDuration = "2s";
	target.style.animationName = "animation";

	const initialAnimation = target.getAnimations()[0];
	assert_equals(target.getAnimations()[0].playState, "running", "Setting animation-play-state to running should resume the animation.");

	target.style.animationPlayState = "paused";
	assert_equals(target.getAnimations()[0].playState, "paused", "Setting animation-play-state back to paused should pause the animation.");

	target.style.removeProperty("animation-play-state");
	assert_equals(target.getAnimations()[0].playState, "running", "Removing the animation-play-state property should resume the animation.");

	assert_equals(target.getAnimations()[0], initialAnimation, "The animation object remained the same instance throughout the test.");
	}, "Web Animations should reflect the animation-play-state property.");

	targetTest(target => {
	target.style.animationDuration = "2s";
	target.style.animationTimingFunction = "ease-out";
	target.style.animationName = "animation";

	assert_equals(target.getAnimations()[0].effect.getTiming().easing, "linear", "The animation's easing does not match the initial animation-timing-function property.");

	target.style.animationTimingFunction = "ease-in";
	assert_equals(target.getAnimations()[0].effect.getTiming().easing, "linear", "The animation's easing does not match the updated animation-timing-function property.");

	target.style.removeProperty("animation-timing-function");
	assert_equals(target.getAnimations()[0].effect.getTiming().easing, "linear", "The animation's easing does not match the default animation-timing-function value when the property is not set.");
	}, "Web Animations should not reflect the animation-timing-function property on the effect's timing.");

	function runAnimationCompletionTest(finalAssertionCallback, description)
	{
	targetTest(target => {
	target.style.animationName = "animation";
	assert_array_equals(target.getAnimations(), [], "Seting the animation-name property alone does not yield a CSSAnimation.");

	target.style.animationDuration = "1s";
	assert_equals(target.getAnimations().length, 1, "Seting the animation-duration property on top of the animation-name yields a CSSAnimation.");
	assert_equals(target.getAnimations()[0].playState, "running", "Seting the animation-duration property on top of the animation-name yields a running CSSAnimation.");

	finalAssertionCallback(target.getAnimations()[0]);
	assert_array_equals(target.getAnimations(), [], `${description} no longer lists the animation.`);
	}, `${description} no longer lists the animation after it has been running.`);
	}

	runAnimationCompletionTest(animation => animation.finish(), "Calling finish() on the animation");
	runAnimationCompletionTest(animation => animation.currentTime = animation.effect.getTiming().duration, "Seeking the animation to its end time");
	runAnimationCompletionTest(animation => animation.effect.target.style.animationName = "none", "Setting the target's animation-name to none");
	runAnimationCompletionTest(animation => animation.effect.target.style.animationDuration = 0, "Setting the target's animation-duration to 0");

	</script>
	</body>