155 lines
5.5 KiB
HTML
155 lines
5.5 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<script src="../testcommon.js"></script>
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<style>
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@keyframes translateAnim {
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to { transform: translate(100px) }
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}
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@keyframes marginLeftAnim {
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to { margin-left: 100px }
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}
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@keyframes marginLeftAnim100To200 {
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from { margin-left: 100px }
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to { margin-left: 200px }
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}
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</style>
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<body>
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<script>
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'use strict';
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promise_test(function(t) {
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var div = addDiv(t, { style: 'animation: translateAnim 100s' });
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var animation = div.getAnimations()[0];
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return animation.ready.then(function() {
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assert_not_equals(getComputedStyle(div).transform, 'none',
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'transform style is animated before cancelling');
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animation.cancel();
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assert_equals(getComputedStyle(div).transform, 'none',
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'transform style is no longer animated after cancelling');
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});
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}, 'Animated style is cleared after cancelling a running CSS animation');
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promise_test(function(t) {
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var div = addDiv(t, { style: 'animation: translateAnim 100s forwards' });
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var animation = div.getAnimations()[0];
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animation.finish();
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return animation.ready.then(function() {
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assert_not_equals(getComputedStyle(div).transform, 'none',
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'transform style is filling before cancelling');
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animation.cancel();
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assert_equals(getComputedStyle(div).transform, 'none',
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'fill style is cleared after cancelling');
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});
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}, 'Animated style is cleared after cancelling a filling CSS animation');
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promise_test(function(t) {
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var div = addDiv(t, { style: 'animation: translateAnim 100s' });
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var animation = div.getAnimations()[0];
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div.addEventListener('animationend', t.step_func(function() {
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assert_unreached('Got unexpected end event on cancelled animation');
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}));
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return animation.ready.then(function() {
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// Seek to just before the end then cancel
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animation.currentTime = 99.9 * 1000;
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animation.cancel();
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// Then wait a couple of frames and check that no event was dispatched
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return waitForAnimationFrames(2);
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});
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}, 'Cancelled CSS animations do not dispatch events');
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test(function(t) {
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var div = addDiv(t, { style: 'animation: marginLeftAnim 100s linear' });
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var animation = div.getAnimations()[0];
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animation.cancel();
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assert_equals(getComputedStyle(div).marginLeft, '0px',
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'margin-left style is not animated after cancelling');
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animation.currentTime = 50 * 1000;
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assert_equals(getComputedStyle(div).marginLeft, '50px',
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'margin-left style is updated when cancelled animation is'
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+ ' seeked');
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}, 'After cancelling an animation, it can still be seeked');
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promise_test(function(t) {
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var div =
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addDiv(t, { style: 'animation: marginLeftAnim100To200 100s linear' });
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var animation = div.getAnimations()[0];
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return animation.ready.then(function() {
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animation.cancel();
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assert_equals(getComputedStyle(div).marginLeft, '0px',
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'margin-left style is not animated after cancelling');
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animation.play();
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assert_equals(getComputedStyle(div).marginLeft, '100px',
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'margin-left style is animated after re-starting animation');
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return animation.ready;
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}).then(function() {
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assert_equals(animation.playState, 'running',
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'Animation succeeds in running after being re-started');
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});
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}, 'After cancelling an animation, it can still be re-used');
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test(function(t) {
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var div =
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addDiv(t, { style: 'animation: marginLeftAnim100To200 100s linear' });
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var animation = div.getAnimations()[0];
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animation.cancel();
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assert_equals(getComputedStyle(div).marginLeft, '0px',
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'margin-left style is not animated after cancelling');
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// Trigger a change to some animation properties and check that this
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// doesn't cause the animation to become live again
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div.style.animationDuration = '200s';
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flushComputedStyle(div);
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assert_equals(getComputedStyle(div).marginLeft, '0px',
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'margin-left style is still not animated after updating'
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+ ' animation-duration');
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assert_equals(animation.playState, 'idle',
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'Animation is still idle after updating animation-duration');
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}, 'After cancelling an animation, updating animation properties doesn\'t make'
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+ ' it live again');
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test(function(t) {
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var div =
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addDiv(t, { style: 'animation: marginLeftAnim100To200 100s linear' });
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var animation = div.getAnimations()[0];
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animation.cancel();
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assert_equals(getComputedStyle(div).marginLeft, '0px',
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'margin-left style is not animated after cancelling');
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// Make some changes to animation-play-state and check that the
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// animation doesn't become live again. This is because it should be
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// possible to cancel an animation from script such that all future
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// changes to style are ignored.
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// Redundant change
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div.style.animationPlayState = 'running';
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assert_equals(animation.playState, 'idle',
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'Animation is still idle after a redundant change to'
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+ ' animation-play-state');
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// Pause
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div.style.animationPlayState = 'paused';
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assert_equals(animation.playState, 'idle',
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'Animation is still idle after setting'
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+ ' animation-play-state: paused');
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// Play
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div.style.animationPlayState = 'running';
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assert_equals(animation.playState, 'idle',
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'Animation is still idle after re-setting'
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+ ' animation-play-state: running');
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}, 'After cancelling an animation, updating animation-play-state doesn\'t'
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+ ' make it live again');
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done();
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</script>
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</body>
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</html>
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