227 lines
13 KiB
HTML
227 lines
13 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>CSS Animations</title>
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<style type="text/css" media="screen">
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@keyframes animation {
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from { left: 50px; }
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to { left: 100px; }
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}
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@keyframes animation-top {
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from { top: 50px; }
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to { top: 100px; }
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}
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</style>
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<body>
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<script src="../resources/testharness.js"></script>
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<script src="../resources/testharnessreport.js"></script>
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<script>
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'use strict';
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function targetTest(testCallback, description)
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{
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test(() => {
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const target = document.body.appendChild(document.createElement("div"));
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testCallback(target);
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target.remove();
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}, description);
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}
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targetTest(target => {
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assert_array_equals(target.getAnimations(), [], "An element should not have any animations initially.");
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target.style.animationDelay = "-3s";
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target.style.animationDuration = "2s";
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target.style.animationTimingFunction = "linear";
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target.style.animationFillMode = "forwards";
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target.style.animationDirection = "alternate";
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target.style.animationIterationCount = "2";
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target.style.animationName = "animation";
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const animation = target.getAnimations()[0];
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assert_true(animation instanceof Animation, "The animation is an Animation.");
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assert_true(animation instanceof CSSAnimation, "The animation is a CSSAnimation.");
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assert_equals(animation.timeline, target.ownerDocument.timeline, "The animation's timeline is set to the element's document timeline.");
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assert_equals(animation.playState, "running", "The animation is running as soon as it's created.");
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assert_equals(animation.animationName, "animation", "The animation's animationName is set.");
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const effect = animation.effect;
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assert_true(effect instanceof KeyframeEffect, "The animation's effect is a KeyframeEffect.");
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assert_equals(effect.target, target, "The animation's effect is targeting the target.");
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const timing = animation.effect.getTiming();
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assert_equals(timing.fill, "forwards", "The animation's fill property matches the animation-fill-mode property.");
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assert_equals(timing.delay, -3000, "The animation's delay property matches the animation-delay property.");
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assert_equals(timing.duration, 2000, "The animation's duration property matches the animation-duration property.");
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assert_equals(timing.iterations, 2, "The animation's iterations property matches the animation-iteration-count property.");
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assert_equals(timing.direction, "alternate", "The animation's direction property matches the animation-direction property.");
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const computedTiming = animation.effect.getComputedTiming();
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assert_equals(computedTiming.activeDuration, 4000, "The animations's computed timing activeDuration property matches the properties set by CSS");
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assert_equals(computedTiming.currentIteration, 1, "The animations's computed timing currentIteration property matches the properties set by CSS");
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assert_equals(computedTiming.delay, -3000, "The animations's computed timing delay property matches the properties set by CSS");
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assert_equals(computedTiming.duration, 2000, "The animations's computed timing duration property matches the properties set by CSS");
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assert_equals(computedTiming.endDelay, 0, "The animations's computed timing endDelay property matches the properties set by CSS");
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assert_equals(computedTiming.endTime, 1000, "The animations's computed timing endTime property matches the properties set by CSS");
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assert_equals(computedTiming.iterationStart, 0, "The animations's computed timing iterationStart property matches the properties set by CSS");
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assert_equals(computedTiming.iterations, 2, "The animations's computed timing iterations property matches the properties set by CSS");
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assert_equals(computedTiming.localTime, 0, "The animations's computed timing localTime property matches the properties set by CSS");
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assert_equals(computedTiming.progress, 0.5, "The animations's computed timing progress property matches the properties set by CSS");
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assert_equals(computedTiming.fill, "forwards", "The animations's computed timing fill property matches the properties set by CSS");
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assert_equals(computedTiming.easing, "linear", "The animations's computed timing easing property matches the properties set by CSS");
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assert_equals(computedTiming.direction, "alternate", "The animations's computed timing direction property matches the properties set by CSS");
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const keyframes = animation.effect.getKeyframes();
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assert_equals(keyframes.length, 2, "The animation's effect has two keyframes.");
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assert_equals(keyframes[0].offset, 0, "The animation's effect's first keyframe has a 0 offset.");
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assert_equals(keyframes[0].left, "50px", "The animation's effect's first keyframe has its left property set to 50px.");
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assert_equals(keyframes[1].offset, 1, "The animation's effect's first keyframe has a 1 offset.");
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assert_equals(keyframes[1].left, "100px", "The animation's effect's first keyframe has its left property set to 100px.");
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assert_equals(getComputedStyle(effect.target).left, "75px", "The animation's target's computed style reflects the animation state.");
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}, "A CSS Animation should be reflected entirely as a CSSAnimation object on the timeline.");
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targetTest(target => {
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target.style.animationDelay = "-1s";
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target.style.animationDuration = "2s";
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target.style.animationName = "animation";
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assert_equals(target.getAnimations()[0].effect.getTiming().delay, -1000, "The animation's delay matches the initial animation-delay property.");
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target.style.animationDelay = "0s";
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assert_equals(target.getAnimations()[0].effect.getTiming().delay, 0, "The animation's delay matches the updated animation-delay property.");
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}, "Web Animations should reflect the animation-delay property.");
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targetTest(target => {
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target.style.animationDuration = "2s";
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target.style.animationName = "animation";
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for (let direction of ["reverse", "alternate", "normal", "alternate-reverse"]) {
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target.style.animationDirection = direction;
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assert_equals(target.getAnimations()[0].effect.getTiming().direction, direction, `The animation's direction matches the "${direction}" CSS value.`);
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}
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target.style.removeProperty("animation-direction");
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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.");
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}, "Web Animations should reflect the animation-direction property.");
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targetTest(target => {
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target.style.animationDuration = "2s";
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target.style.animationName = "animation";
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assert_equals(target.getAnimations()[0].effect.getTiming().duration, 2000, "The animation's duration matches the initial animation-duration property.");
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target.style.animationDuration = "1s";
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assert_equals(target.getAnimations()[0].effect.getTiming().duration, 1000, "The animation's duration matches the updated animation-duration property.");
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}, "Web Animations should reflect the animation-duration property.");
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targetTest(target => {
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target.style.animationDuration = "2s";
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target.style.animationName = "animation";
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for (let fillMode of ["forwards", "backwards", "none", "both"]) {
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target.style.animationFillMode = fillMode;
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assert_equals(target.getAnimations()[0].effect.getTiming().fill, fillMode, `The animation's fill mode matches the "${fillMode}" CSS value.`);
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}
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target.style.removeProperty("animation-fill-mode");
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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.");
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}, "Web Animations should reflect the animation-fill-mode property.");
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targetTest(target => {
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target.style.animationDuration = "2s";
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target.style.animationName = "animation";
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target.style.animationIterationCount = 2;
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const initialAnimation = target.getAnimations()[0];
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assert_equals(target.getAnimations()[0].effect.getTiming().iterations, 2, "The animation's duration matches the initial animation-iteration-count property.");
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target.style.animationIterationCount = 1;
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assert_equals(target.getAnimations()[0].effect.getTiming().iterations, 1, "The animation's duration matches the updated animation-iteration-count property.");
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assert_equals(target.getAnimations()[0], initialAnimation, "The animation object remained the same instance throughout the test.");
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}, "Web Animations should reflect the animation-iteration-count property.");
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targetTest(target => {
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target.style.animationDuration = "2s";
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target.style.animationName = "animation";
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const initialAnimation = target.getAnimations()[0];
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assert_equals(target.getAnimations()[0].animationName, "animation", "The animation's name matches the initial animation-name CSS property.");
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const initialKeyframes = initialAnimation.effect.getKeyframes();
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assert_equals(initialKeyframes.length, 2);
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assert_equals(initialKeyframes[0].offset, 0);
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assert_equals(initialKeyframes[0].left, "50px");
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assert_equals(initialKeyframes[1].offset, 1);
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assert_equals(initialKeyframes[1].left, "100px");
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target.style.animationName = "animation-top";
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const updatedAnimation = target.getAnimations()[0];
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assert_not_equals(updatedAnimation, initialAnimation, "Changing the animation-name property generates a different CSSAnimation object.");
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assert_equals(updatedAnimation.animationName, "animation-top", "The animation's name matches the updated animation-name CSS property.");
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const updatedKeyframes = updatedAnimation.effect.getKeyframes();
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assert_equals(updatedKeyframes.length, 2);
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assert_equals(updatedKeyframes[0].offset, 0);
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assert_equals(updatedKeyframes[0].top, "50px");
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assert_equals(updatedKeyframes[1].offset, 1);
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assert_equals(updatedKeyframes[1].top, "100px");
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}, "Web Animations should reflect the animation-name property.");
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targetTest(target => {
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target.style.animationDelay = "-1s";
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target.style.animationDuration = "2s";
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target.style.animationName = "animation";
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const initialAnimation = target.getAnimations()[0];
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assert_equals(target.getAnimations()[0].playState, "running", "Setting animation-play-state to running should resume the animation.");
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target.style.animationPlayState = "paused";
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assert_equals(target.getAnimations()[0].playState, "paused", "Setting animation-play-state back to paused should pause the animation.");
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target.style.removeProperty("animation-play-state");
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assert_equals(target.getAnimations()[0].playState, "running", "Removing the animation-play-state property should resume the animation.");
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assert_equals(target.getAnimations()[0], initialAnimation, "The animation object remained the same instance throughout the test.");
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}, "Web Animations should reflect the animation-play-state property.");
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targetTest(target => {
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target.style.animationDuration = "2s";
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target.style.animationTimingFunction = "ease-out";
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target.style.animationName = "animation";
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assert_equals(target.getAnimations()[0].effect.getTiming().easing, "linear", "The animation's easing does not match the initial animation-timing-function property.");
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target.style.animationTimingFunction = "ease-in";
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assert_equals(target.getAnimations()[0].effect.getTiming().easing, "linear", "The animation's easing does not match the updated animation-timing-function property.");
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target.style.removeProperty("animation-timing-function");
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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.");
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}, "Web Animations should not reflect the animation-timing-function property on the effect's timing.");
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function runAnimationCompletionTest(finalAssertionCallback, description)
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{
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targetTest(target => {
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target.style.animationName = "animation";
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assert_array_equals(target.getAnimations(), [], "Seting the animation-name property alone does not yield a CSSAnimation.");
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target.style.animationDuration = "1s";
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assert_equals(target.getAnimations().length, 1, "Seting the animation-duration property on top of the animation-name yields a CSSAnimation.");
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assert_equals(target.getAnimations()[0].playState, "running", "Seting the animation-duration property on top of the animation-name yields a running CSSAnimation.");
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finalAssertionCallback(target.getAnimations()[0]);
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assert_array_equals(target.getAnimations(), [], `${description} no longer lists the animation.`);
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}, `${description} no longer lists the animation after it has been running.`);
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}
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runAnimationCompletionTest(animation => animation.finish(), "Calling finish() on the animation");
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runAnimationCompletionTest(animation => animation.currentTime = animation.effect.getTiming().duration, "Seeking the animation to its end time");
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runAnimationCompletionTest(animation => animation.effect.target.style.animationName = "none", "Setting the target's animation-name to none");
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runAnimationCompletionTest(animation => animation.effect.target.style.animationDuration = "0s", "Setting the target's animation-duration to 0s");
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</script>
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</body> |