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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/animation/test/css-animations/file_animation-cancel.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<!doctype html>
+<meta charset=utf-8>
+<script src="../testcommon.js"></script>
+<style>
+@keyframes translateAnim {
+ to { transform: translate(100px) }
+}
+@keyframes marginLeftAnim {
+ to { margin-left: 100px }
+}
+@keyframes marginLeftAnim100To200 {
+ from { margin-left: 100px }
+ to { margin-left: 200px }
+}
+</style>
+<body>
+<script>
+'use strict';
+
+promise_test(function(t) {
+ var div = addDiv(t, { style: 'animation: translateAnim 100s' });
+ var animation = div.getAnimations()[0];
+
+ return animation.ready.then(function() {
+ assert_not_equals(getComputedStyle(div).transform, 'none',
+ 'transform style is animated before cancelling');
+ animation.cancel();
+ assert_equals(getComputedStyle(div).transform, 'none',
+ 'transform style is no longer animated after cancelling');
+ });
+}, 'Animated style is cleared after cancelling a running CSS animation');
+
+promise_test(function(t) {
+ var div = addDiv(t, { style: 'animation: translateAnim 100s forwards' });
+ var animation = div.getAnimations()[0];
+ animation.finish();
+
+ return animation.ready.then(function() {
+ assert_not_equals(getComputedStyle(div).transform, 'none',
+ 'transform style is filling before cancelling');
+ animation.cancel();
+ assert_equals(getComputedStyle(div).transform, 'none',
+ 'fill style is cleared after cancelling');
+ });
+}, 'Animated style is cleared after cancelling a filling CSS animation');
+
+promise_test(function(t) {
+ var div = addDiv(t, { style: 'animation: translateAnim 100s' });
+ var animation = div.getAnimations()[0];
+ div.addEventListener('animationend', t.step_func(function() {
+ assert_unreached('Got unexpected end event on cancelled animation');
+ }));
+
+ return animation.ready.then(function() {
+ // Seek to just before the end then cancel
+ animation.currentTime = 99.9 * 1000;
+ animation.cancel();
+
+ // Then wait a couple of frames and check that no event was dispatched
+ return waitForAnimationFrames(2);
+ });
+}, 'Cancelled CSS animations do not dispatch events');
+
+test(function(t) {
+ var div = addDiv(t, { style: 'animation: marginLeftAnim 100s linear' });
+ var animation = div.getAnimations()[0];
+ animation.cancel();
+
+ assert_equals(getComputedStyle(div).marginLeft, '0px',
+ 'margin-left style is not animated after cancelling');
+
+ animation.currentTime = 50 * 1000;
+ assert_equals(getComputedStyle(div).marginLeft, '50px',
+ 'margin-left style is updated when cancelled animation is'
+ + ' seeked');
+}, 'After cancelling an animation, it can still be seeked');
+
+promise_test(function(t) {
+ var div =
+ addDiv(t, { style: 'animation: marginLeftAnim100To200 100s linear' });
+ var animation = div.getAnimations()[0];
+
+ return animation.ready.then(function() {
+ animation.cancel();
+ assert_equals(getComputedStyle(div).marginLeft, '0px',
+ 'margin-left style is not animated after cancelling');
+ animation.play();
+ assert_equals(getComputedStyle(div).marginLeft, '100px',
+ 'margin-left style is animated after re-starting animation');
+ return animation.ready;
+ }).then(function() {
+ assert_equals(animation.playState, 'running',
+ 'Animation succeeds in running after being re-started');
+ });
+}, 'After cancelling an animation, it can still be re-used');
+
+test(function(t) {
+ var div =
+ addDiv(t, { style: 'animation: marginLeftAnim100To200 100s linear' });
+ var animation = div.getAnimations()[0];
+ animation.cancel();
+ assert_equals(getComputedStyle(div).marginLeft, '0px',
+ 'margin-left style is not animated after cancelling');
+
+ // Trigger a change to some animation properties and check that this
+ // doesn't cause the animation to become live again
+ div.style.animationDuration = '200s';
+ flushComputedStyle(div);
+ assert_equals(getComputedStyle(div).marginLeft, '0px',
+ 'margin-left style is still not animated after updating'
+ + ' animation-duration');
+ assert_equals(animation.playState, 'idle',
+ 'Animation is still idle after updating animation-duration');
+}, 'After cancelling an animation, updating animation properties doesn\'t make'
+ + ' it live again');
+
+test(function(t) {
+ var div =
+ addDiv(t, { style: 'animation: marginLeftAnim100To200 100s linear' });
+ var animation = div.getAnimations()[0];
+ animation.cancel();
+ assert_equals(getComputedStyle(div).marginLeft, '0px',
+ 'margin-left style is not animated after cancelling');
+
+ // Make some changes to animation-play-state and check that the
+ // animation doesn't become live again. This is because it should be
+ // possible to cancel an animation from script such that all future
+ // changes to style are ignored.
+
+ // Redundant change
+ div.style.animationPlayState = 'running';
+ assert_equals(animation.playState, 'idle',
+ 'Animation is still idle after a redundant change to'
+ + ' animation-play-state');
+
+ // Pause
+ div.style.animationPlayState = 'paused';
+ assert_equals(animation.playState, 'idle',
+ 'Animation is still idle after setting'
+ + ' animation-play-state: paused');
+
+ // Play
+ div.style.animationPlayState = 'running';
+ assert_equals(animation.playState, 'idle',
+ 'Animation is still idle after re-setting'
+ + ' animation-play-state: running');
+
+}, 'After cancelling an animation, updating animation-play-state doesn\'t'
+ + ' make it live again');
+
+done();
+</script>
+</body>
+</html>
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