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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/animation/test/css-animations/file_animation-pausing.html | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | uxp-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/animation/test/css-animations/file_animation-pausing.html')
-rw-r--r-- | dom/animation/test/css-animations/file_animation-pausing.html | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/dom/animation/test/css-animations/file_animation-pausing.html b/dom/animation/test/css-animations/file_animation-pausing.html new file mode 100644 index 0000000000..7176a0c1d6 --- /dev/null +++ b/dom/animation/test/css-animations/file_animation-pausing.html @@ -0,0 +1,165 @@ +<!doctype html> +<meta charset=utf-8> +<script src="../testcommon.js"></script> +<style> +@keyframes anim { + 0% { margin-left: 0px } + 100% { margin-left: 10000px } +} +</style> +<body> +<script> +'use strict'; + +function getMarginLeft(cs) { + return parseFloat(cs.marginLeft); +} + +promise_test(function(t) { + var div = addDiv(t); + var cs = window.getComputedStyle(div); + div.style.animation = 'anim 1000s paused'; + var animation = div.getAnimations()[0]; + assert_equals(getMarginLeft(cs), 0, + 'Initial value of margin-left is zero'); + animation.play(); + + return animation.ready.then(waitForFrame).then(function() { + assert_true(getMarginLeft(cs) > 0, + 'Playing value of margin-left is greater than zero'); + }); +}, 'play() overrides animation-play-state'); + +promise_test(function(t) { + var div = addDiv(t); + var cs = window.getComputedStyle(div); + div.style.animation = 'anim 1000s paused'; + var animation = div.getAnimations()[0]; + assert_equals(getMarginLeft(cs), 0, + 'Initial value of margin-left is zero'); + + animation.pause(); + div.style.animationPlayState = 'running'; + + return animation.ready.then(waitForFrame).then(function() { + assert_equals(cs.animationPlayState, 'running', + 'animation-play-state is running'); + assert_equals(getMarginLeft(cs), 0, + 'Paused value of margin-left is zero'); + }); +}, 'pause() overrides animation-play-state'); + +promise_test(function(t) { + var div = addDiv(t); + var cs = window.getComputedStyle(div); + div.style.animation = 'anim 1000s paused'; + var animation = div.getAnimations()[0]; + assert_equals(getMarginLeft(cs), 0, + 'Initial value of margin-left is zero'); + animation.play(); + var previousAnimVal; + + return animation.ready.then(function() { + div.style.animationPlayState = 'running'; + cs.animationPlayState; // Trigger style resolution + return waitForFrame(); + }).then(function() { + assert_equals(cs.animationPlayState, 'running', + 'animation-play-state is running'); + div.style.animationPlayState = 'paused'; + return animation.ready; + }).then(function() { + assert_equals(cs.animationPlayState, 'paused', + 'animation-play-state is paused'); + previousAnimVal = getMarginLeft(cs); + return waitForFrame(); + }).then(function() { + assert_equals(getMarginLeft(cs), previousAnimVal, + 'Animated value of margin-left does not change when' + + ' paused by style'); + }); +}, 'play() is overridden by later setting "animation-play-state: paused"'); + +promise_test(function(t) { + var div = addDiv(t); + var cs = window.getComputedStyle(div); + div.style.animation = 'anim 1000s'; + var animation = div.getAnimations()[0]; + assert_equals(getMarginLeft(cs), 0, + 'Initial value of margin-left is zero'); + + // Set the specified style first. If implementations fail to + // apply the style changes first, they will ignore the redundant + // call to play() and fail to correctly override the pause style. + div.style.animationPlayState = 'paused'; + animation.play(); + var previousAnimVal = getMarginLeft(cs); + + return animation.ready.then(waitForFrame).then(function() { + assert_equals(cs.animationPlayState, 'paused', + 'animation-play-state is paused'); + assert_true(getMarginLeft(cs) > previousAnimVal, + 'Playing value of margin-left is increasing'); + }); +}, 'play() flushes pending changes to animation-play-state first'); + +promise_test(function(t) { + var div = addDiv(t); + var cs = window.getComputedStyle(div); + div.style.animation = 'anim 1000s paused'; + var animation = div.getAnimations()[0]; + assert_equals(getMarginLeft(cs), 0, + 'Initial value of margin-left is zero'); + + // Unlike the previous test for play(), since calling pause() is sticky, + // we'll apply it even if the underlying style also says we're paused. + // + // We would like to test that implementations flush styles before running + // pause() but actually there's no style we can currently set that will + // change the behavior of pause(). That may change in the future + // (e.g. if we introduce animation-timeline or animation-playback-rate etc.). + // + // For now this just serves as a sanity check that we do the same thing + // even if we set style before calling the API. + div.style.animationPlayState = 'running'; + animation.pause(); + var previousAnimVal = getMarginLeft(cs); + + return animation.ready.then(waitForFrame).then(function() { + assert_equals(cs.animationPlayState, 'running', + 'animation-play-state is running'); + assert_equals(getMarginLeft(cs), previousAnimVal, + 'Paused value of margin-left does not change'); + }); +}, 'pause() applies pending changes to animation-play-state first'); +// (Note that we can't actually test for this; see comment above, in test-body.) + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: anim 1000s' }); + var animation = div.getAnimations()[0]; + var readyPromiseRun = false; + + return animation.ready.then(function() { + div.style.animationPlayState = 'paused'; + assert_equals(animation.playState, 'pending', 'Animation is pause pending'); + + // Set current time + animation.currentTime = 5 * MS_PER_SEC; + assert_equals(animation.playState, 'paused', + 'Animation is paused immediately after setting currentTime'); + assert_equals(animation.startTime, null, + 'Animation startTime is unresolved immediately after ' + + 'setting currentTime'); + assert_equals(animation.currentTime, 5 * MS_PER_SEC, + 'Animation currentTime does not change when forcing a ' + + 'pause operation to complete'); + + // The ready promise should now be resolved. If it's not then test will + // probably time out before anything else happens that causes it to resolve. + return animation.ready; + }); +}, 'Setting the current time completes a pending pause'); + +done(); +</script> +</body> |