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diff --git a/dom/animation/test/chrome/test_running_on_compositor.html b/dom/animation/test/chrome/test_running_on_compositor.html new file mode 100644 index 000000000..cd6c679b8 --- /dev/null +++ b/dom/animation/test/chrome/test_running_on_compositor.html @@ -0,0 +1,966 @@ +<!doctype html> +<head> +<meta charset=utf-8> +<title>Bug 1045994 - Add a chrome-only property to inspect if an animation is + running on the compositor or not</title> +<script type="application/javascript" src="../testharness.js"></script> +<script type="application/javascript" src="../testharnessreport.js"></script> +<script type="application/javascript" src="../testcommon.js"></script> +<style> +@keyframes anim { + to { transform: translate(100px) } +} +@keyframes transform-starts-with-none { + 0% { transform: none } + 99% { transform: none } + 100% { transform: translate(100px) } +} +@keyframes opacity { + to { opacity: 0 } +} +@keyframes background_and_translate { + to { background-color: red; transform: translate(100px); } +} +@keyframes background { + to { background-color: red; } +} +@keyframes rotate { + from { transform: rotate(0deg); } + to { transform: rotate(360deg); } +} +@keyframes rotate-and-opacity { + from { transform: rotate(0deg); opacity: 1;} + to { transform: rotate(360deg); opacity: 0;} +} +div { + /* Element needs geometry to be eligible for layerization */ + width: 100px; + height: 100px; + background-color: white; +} +</style> +</head> +<body> +<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1045994" + target="_blank">Mozilla Bug 1045994</a> +<div id="log"></div> +<script> +'use strict'; + +/** Test for bug 1045994 - Add a chrome-only property to inspect if an + animation is running on the compositor or not **/ + +var omtaEnabled = isOMTAEnabled(); + +function assert_animation_is_running_on_compositor(animation, desc) { + assert_equals(animation.isRunningOnCompositor, omtaEnabled, + desc + ' at ' + animation.currentTime + 'ms'); +} + +function assert_animation_is_not_running_on_compositor(animation, desc) { + assert_equals(animation.isRunningOnCompositor, false, + desc + ' at ' + animation.currentTime + 'ms'); +} + +promise_test(function(t) { + // FIXME: When we implement Element.animate, use that here instead of CSS + // so that we remove any dependency on the CSS mapping. + var div = addDiv(t, { style: 'animation: anim 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor' + + ' during playback'); + + div.style.animationPlayState = 'paused'; + + return animation.ready; + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' when paused'); + }); +}, ''); + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: background 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' for animation of "background"'); + }); +}, 'isRunningOnCompositor is false for animation of "background"'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: background_and_translate 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor' + + ' when the animation has two properties, where one can run' + + ' on the compositor, the other cannot'); + }); +}, 'isRunningOnCompositor is true if the animation has at least one ' + + 'property can run on compositor'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: anim 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + animation.pause(); + return animation.ready; + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' when animation.pause() is called'); + }); +}, 'isRunningOnCompositor is false when the animation.pause() is called'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: anim 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + animation.finish(); + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' immediately after animation.finish() is called'); + // Check that we don't set the flag back again on the next tick. + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' on the next tick after animation.finish() is called'); + }); +}, 'isRunningOnCompositor is false when the animation.finish() is called'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: anim 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + animation.currentTime = 100 * MS_PER_SEC; + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' immediately after manually seeking the animation to the end'); + // Check that we don't set the flag back again on the next tick. + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' on the next tick after manually seeking the animation to the end'); + }); +}, 'isRunningOnCompositor is false when manually seeking the animation to ' + + 'the end'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: anim 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + animation.cancel(); + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' immediately after animation.cancel() is called'); + // Check that we don't set the flag back again on the next tick. + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' on the next tick after animation.cancel() is called'); + }); +}, 'isRunningOnCompositor is false when animation.cancel() is called'); + +// This is to test that we don't simply clobber the flag when ticking +// animations and then set it again during painting. +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: anim 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + return new Promise(function(resolve) { + window.requestAnimationFrame(function() { + t.step(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor' + + ' in requestAnimationFrame callback'); + }); + + resolve(); + }); + }); + }); +}, 'isRunningOnCompositor is true in requestAnimationFrame callback'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: anim 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + return new Promise(function(resolve) { + var observer = new MutationObserver(function(records) { + var changedAnimation; + + records.forEach(function(record) { + changedAnimation = + record.changedAnimations.find(function(changedAnim) { + return changedAnim == animation; + }); + }); + + t.step(function() { + assert_true(!!changedAnimation, 'The animation should be recorded ' + + 'as one of the changedAnimations'); + + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor' + + ' in MutationObserver callback'); + }); + + resolve(); + }); + observer.observe(div, { animations: true, subtree: false }); + t.add_cleanup(function() { + observer.disconnect(); + }); + div.style.animationDuration = "200s"; + }); + }); +}, 'isRunningOnCompositor is true in MutationObserver callback'); + +// This is to test that we don't temporarily clear the flag when forcing +// an unthrottled sample. +promise_test(function(t) { + return new Promise(function(resolve) { + // Needs scrollbars to cause overflow. + SpecialPowers.pushPrefEnv({ set: [["ui.showHideScrollbars", 1]] }, + resolve); + }).then(function() { + var div = addDiv(t, { style: 'animation: rotate 100s' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + return new Promise(function(resolve) { + var timeAtStart = window.performance.now(); + function handleFrame() { + t.step(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor' + + ' in requestAnimationFrame callback'); + }); + + // we have to wait at least 200ms because this animation is + // unthrottled on every 200ms. + // See http://hg.mozilla.org/mozilla-central/file/cafb1c90f794/layout/style/AnimationCommon.cpp#l863 + if (window.performance.now() - timeAtStart > 200) { + resolve(); + return; + } + window.requestAnimationFrame(handleFrame); + } + window.requestAnimationFrame(handleFrame); + }); + }); + }); +}, 'isRunningOnCompositor remains true in requestAnimationFrameCallback for ' + + 'overflow animation'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'transition: opacity 100s; opacity: 1' }); + + getComputedStyle(div).opacity; + + div.style.opacity = 0; + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Transition reports that it is running on the compositor' + + ' during playback for opacity transition'); + }); +}, 'isRunningOnCompositor for transitions'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'animation: rotate-and-opacity 100s; ' + + 'backface-visibility: hidden; ' + + 'transform: none !important;' }); + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'If an animation has a property that can run on the compositor and a ' + + 'property that cannot (due to Gecko limitations) but where the latter' + + 'property is overridden in the CSS cascade, the animation should ' + + 'still report that it is running on the compositor'); + }); +}, 'isRunningOnCompositor is true when a property that would otherwise block ' + + 'running on the compositor is overridden in the CSS cascade'); + +promise_test(function(t) { + var animation = addDivAndAnimate(t, + {}, + { opacity: [ 0, 1 ] }, 200 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor'); + + animation.currentTime = 150 * MS_PER_SEC; + animation.effect.timing.duration = 100 * MS_PER_SEC; + + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' when the animation is set a shorter duration than current time'); + }); +}, 'animation is immediately removed from compositor' + + 'when timing.duration is made shorter than the current time'); + +promise_test(function(t) { + var animation = addDivAndAnimate(t, + {}, + { opacity: [ 0, 1 ] }, 100 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor'); + + animation.currentTime = 500 * MS_PER_SEC; + + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' when finished'); + + animation.effect.timing.duration = 1000 * MS_PER_SEC; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor' + + ' when restarted'); + }); +}, 'animation is added to compositor' + + ' when timing.duration is made longer than the current time'); + +promise_test(function(t) { + var animation = addDivAndAnimate(t, + {}, + { opacity: [ 0, 1 ] }, 100 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor'); + + animation.effect.timing.endDelay = 100 * MS_PER_SEC; + + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor' + + ' when endDelay is changed'); + + animation.currentTime = 110 * MS_PER_SEC; + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' when currentTime is during endDelay'); + }); +}, 'animation is removed from compositor' + + ' when current time is made longer than the duration even during endDelay'); + +promise_test(function(t) { + var animation = addDivAndAnimate(t, + {}, + { opacity: [ 0, 1 ] }, 100 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor'); + + animation.effect.timing.endDelay = -200 * MS_PER_SEC; + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' when endTime is negative value'); + }); +}, 'animation is removed from compositor' + + ' when endTime is negative value'); + +promise_test(function(t) { + var animation = addDivAndAnimate(t, + {}, + { opacity: [ 0, 1 ] }, 200 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor'); + + animation.effect.timing.endDelay = -100 * MS_PER_SEC; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor' + + ' when endTime is positive and endDelay is negative'); + animation.currentTime = 110 * MS_PER_SEC; + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the compositor' + + ' when currentTime is after endTime'); + }); +}, 'animation is NOT running on compositor' + + ' when endTime is positive and endDelay is negative'); + +promise_test(function(t) { + var effect = new KeyframeEffect(null, + { opacity: [ 0, 1 ] }, + 100 * MS_PER_SEC); + var animation = new Animation(effect, document.timeline); + animation.play(); + + var div = addDiv(t); + + return animation.ready.then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation with null target reports that it is not running ' + + 'on the compositor'); + + animation.effect.target = div; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor ' + + 'after setting a valid target'); + }); +}, 'animation is added to the compositor when setting a valid target'); + +promise_test(function(t) { + var div = addDiv(t); + var animation = div.animate({ opacity: [ 0, 1 ] }, 100 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation reports that it is running on the compositor'); + + animation.effect.target = null; + assert_animation_is_not_running_on_compositor(animation, + 'Animation reports that it is NOT running on the ' + + 'compositor after setting null target'); + }); +}, 'animation is removed from the compositor when setting null target'); + +promise_test(function(t) { + var div = addDiv(t); + var animation = div.animate({ opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC, + delay: 100 * MS_PER_SEC, + fill: 'backwards' }); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation with fill:backwards in delay phase reports ' + + 'that it is running on the compositor'); + + animation.currentTime = 100 * MS_PER_SEC; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Animation with fill:backwards in delay phase reports ' + + 'that it is running on the compositor after delay phase'); + }); +}, 'animation with fill:backwards in delay phase is running on the ' + + ' main-thread while it is in delay phase'); + +promise_test(function(t) { + var div = addDiv(t); + var animation = div.animate([{ opacity: 1, offset: 0 }, + { opacity: 1, offset: 0.99 }, + { opacity: 0, offset: 1 }], 100 * MS_PER_SEC); + + var another = addDiv(t); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Opacity animation on a 100% opacity keyframe reports ' + + 'that it is running on the compositor from the begining'); + + animation.effect.target = another; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Opacity animation on a 100% opacity keyframe keeps ' + + 'running on the compositor after changing the target ' + + 'element'); + }); +}, '100% opacity animations with keeps running on the ' + + 'compositor after changing the target element'); + +promise_test(function(t) { + var div = addDiv(t); + var animation = div.animate({ color: ['red', 'black'] }, 100 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Color animation reports that it is not running on the ' + + 'compositor'); + + animation.effect.setKeyframes([{ opacity: 1, offset: 0 }, + { opacity: 1, offset: 0.99 }, + { opacity: 0, offset: 1 }]); + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + '100% opacity animation set by using setKeyframes reports ' + + 'that it is running on the compositor'); + }); +}, '100% opacity animation set up by converting an existing animation with ' + + 'cannot be run on the compositor, is running on the compositor'); + +promise_test(function(t) { + var div = addDiv(t); + var animation = div.animate({ color: ['red', 'black'] }, 100 * MS_PER_SEC); + var effect = new KeyframeEffect(div, + [{ opacity: 1, offset: 0 }, + { opacity: 1, offset: 0.99 }, + { opacity: 0, offset: 1 }], + 100 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Color animation reports that it is not running on the ' + + 'compositor'); + + animation.effect = effect; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + '100% opacity animation set up by changing effects reports ' + + 'that it is running on the compositor'); + }); +}, '100% opacity animation set up by changing the effects on an existing ' + + 'animation which cannot be run on the compositor, is running on the ' + + 'compositor'); + +promise_test(function(t) { + var div = addDiv(t, { style: "opacity: 1 ! important" }); + + var animation = div.animate({ opacity: [0, 1] }, 100 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Opacity animation on an element which has 100% opacity style with ' + + '!important flag reports that it is not running on the compositor'); + // Clear important flag from the opacity style on the target element. + div.style.setProperty("opacity", "1", ""); + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Opacity animation reports that it is running on the compositor after ' + + 'clearing the !important flag'); + }); +}, 'Clearing *important* opacity style on the target element sends the ' + + 'animation to the compositor'); + +promise_test(function(t) { + var div = addDiv(t); + var lowerAnimation = div.animate({ opacity: [1, 0] }, 100 * MS_PER_SEC); + var higherAnimation = div.animate({ opacity: [0, 1] }, 100 * MS_PER_SEC); + + return Promise.all([lowerAnimation.ready, higherAnimation.ready]).then(function() { + assert_animation_is_running_on_compositor(higherAnimation, + 'A higher-priority opacity animation on an element ' + + 'reports that it is running on the compositor'); + assert_animation_is_running_on_compositor(lowerAnimation, + 'A lower-priority opacity animation on the same ' + + 'element also reports that it is running on the compositor'); + }); +}, 'Opacity animations on the same element run on the compositor'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'transition: opacity 100s; opacity: 1' }); + + getComputedStyle(div).opacity; + + div.style.opacity = 0; + getComputedStyle(div).opacity; + + var transition = div.getAnimations()[0]; + var animation = div.animate({ opacity: [0, 1] }, 100 * MS_PER_SEC); + + return Promise.all([transition.ready, animation.ready]).then(function() { + assert_animation_is_running_on_compositor(animation, + 'An opacity animation on an element reports that' + + 'that it is running on the compositor'); + assert_animation_is_running_on_compositor(transition, + 'An opacity transition on the same element reports that ' + + 'it is running on the compositor'); + }); +}, 'Both of transition and script animation on the same element run on the ' + + 'compositor'); + +promise_test(function(t) { + var div = addDiv(t); + var importantOpacityElement = addDiv(t, { style: "opacity: 1 ! important" }); + + var animation = div.animate({ opacity: [1, 0] }, 100 * MS_PER_SEC); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Opacity animation on an element reports ' + + 'that it is running on the compositor'); + + animation.effect.target = null; + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation is no longer running on the compositor after ' + + 'removing from the element'); + animation.effect.target = importantOpacityElement; + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Animation is NOT running on the compositor even after ' + + 'being applied to a different element which has an ' + + '!important opacity declaration'); + }); +}, 'Animation continues not running on the compositor after being ' + + 'applied to an element which has an important declaration and ' + + 'having previously been temporarily associated with no target element'); + +promise_test(function(t) { + var div = addDiv(t); + var another = addDiv(t); + + var lowerAnimation = div.animate({ opacity: [1, 0] }, 100 * MS_PER_SEC); + var higherAnimation = another.animate({ opacity: [0, 1] }, 100 * MS_PER_SEC); + + return Promise.all([lowerAnimation.ready, higherAnimation.ready]).then(function() { + assert_animation_is_running_on_compositor(lowerAnimation, + 'An opacity animation on an element reports that ' + + 'it is running on the compositor'); + assert_animation_is_running_on_compositor(higherAnimation, + 'Opacity animation on a different element reports ' + + 'that it is running on the compositor'); + + lowerAnimation.effect.target = null; + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(lowerAnimation, + 'Animation is no longer running on the compositor after ' + + 'being removed from the element'); + lowerAnimation.effect.target = another; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(lowerAnimation, + 'A lower-priority animation begins running ' + + 'on the compositor after being applied to an element ' + + 'which has a higher-priority animation'); + assert_animation_is_running_on_compositor(higherAnimation, + 'A higher-priority animation continues to run on the ' + + 'compositor even after a lower-priority animation is ' + + 'applied to the same element'); + }); +}, 'Animation begins running on the compositor after being applied ' + + 'to an element which has a higher-priority animation and after ' + + 'being temporarily associated with no target element'); + +promise_test(function(t) { + var div = addDiv(t); + var another = addDiv(t); + + var lowerAnimation = div.animate({ opacity: [1, 0] }, 100 * MS_PER_SEC); + var higherAnimation = another.animate({ opacity: [0, 1] }, 100 * MS_PER_SEC); + + return Promise.all([lowerAnimation.ready, higherAnimation.ready]).then(function() { + assert_animation_is_running_on_compositor(lowerAnimation, + 'An opacity animation on an element reports that ' + + 'it is running on the compositor'); + assert_animation_is_running_on_compositor(higherAnimation, + 'Opacity animation on a different element reports ' + + 'that it is running on the compositor'); + + higherAnimation.effect.target = null; + return waitForFrame(); + }).then(function() { + assert_animation_is_not_running_on_compositor(higherAnimation, + 'Animation is no longer running on the compositor after ' + + 'being removed from the element'); + higherAnimation.effect.target = div; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(lowerAnimation, + 'Animation continues running on the compositor after ' + + 'a higher-priority animation applied to the same element'); + assert_animation_is_running_on_compositor(higherAnimation, + 'A higher-priority animation begins to running on the ' + + 'compositor after being applied to an element which has ' + + 'a lower-priority-animation'); + }); +}, 'Animation begins running on the compositor after being applied ' + + 'to an element which has a lower-priority animation once after ' + + 'disassociating with an element'); + +var delayPhaseTests = [ + { + desc: 'script animation of opacity', + setupAnimation: function(t) { + return addDiv(t).animate( + { opacity: [0, 1] }, + { delay: 100 * MS_PER_SEC, duration: 100 * MS_PER_SEC }); + }, + }, + { + desc: 'script animation of transform', + setupAnimation: function(t) { + return addDiv(t).animate( + { transform: ['translateX(0px)', 'translateX(100px)'] }, + { delay: 100 * MS_PER_SEC, duration: 100 * MS_PER_SEC }); + }, + }, + { + desc: 'CSS animation of opacity', + setupAnimation: function(t) { + return addDiv(t, { style: 'animation: opacity 100s 100s' }) + .getAnimations()[0]; + }, + }, + { + desc: 'CSS animation of transform', + setupAnimation: function(t) { + return addDiv(t, { style: 'animation: anim 100s 100s' }) + .getAnimations()[0]; + }, + }, + { + desc: 'CSS transition of opacity', + setupAnimation: function(t) { + var div = addDiv(t, { style: 'transition: opacity 100s 100s' }); + getComputedStyle(div).opacity; + + div.style.opacity = 0; + return div.getAnimations()[0]; + }, + }, + { + desc: 'CSS transition of transform', + setupAnimation: function(t) { + var div = addDiv(t, { style: 'transition: transform 100s 100s' }); + getComputedStyle(div).transform; + + div.style.transform = 'translateX(100px)'; + return div.getAnimations()[0]; + }, + }, +]; + +delayPhaseTests.forEach(function(test) { + promise_test(function(t) { + var animation = test.setupAnimation(t); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + test.desc + ' reports that it is running on the ' + + 'compositor even though it is in the delay phase'); + }); + }, 'isRunningOnCompositor for ' + test.desc + ' is true even though ' + + 'it is in the delay phase'); +}); + +// The purpose of thie test cases is to check that +// NS_FRAME_MAY_BE_TRANSFORMED flag on the associated nsIFrame persists +// after transform style on the frame is removed. +var delayPhaseWithTransformStyleTests = [ + { + desc: 'script animation of transform with transform style', + setupAnimation: function(t) { + return addDiv(t, { style: 'transform: translateX(10px)' }).animate( + { transform: ['translateX(0px)', 'translateX(100px)'] }, + { delay: 100 * MS_PER_SEC, duration: 100 * MS_PER_SEC }); + }, + }, + { + desc: 'CSS animation of transform with transform style', + setupAnimation: function(t) { + return addDiv(t, { style: 'animation: anim 100s 100s;' + + 'transform: translateX(10px)' }) + .getAnimations()[0]; + }, + }, + { + desc: 'CSS transition of transform with transform style', + setupAnimation: function(t) { + var div = addDiv(t, { style: 'transition: transform 100s 100s;' + + 'transform: translateX(10px)'}); + getComputedStyle(div).transform; + + div.style.transform = 'translateX(100px)'; + return div.getAnimations()[0]; + }, + }, +]; + +delayPhaseWithTransformStyleTests.forEach(function(test) { + promise_test(function(t) { + var animation = test.setupAnimation(t); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + test.desc + ' reports that it is running on the ' + + 'compositor even though it is in the delay phase'); + }).then(function() { + // Remove the initial transform style during delay phase. + animation.effect.target.style.transform = 'none'; + return animation.ready; + }).then(function() { + assert_animation_is_running_on_compositor(animation, + test.desc + ' reports that it keeps running on the ' + + 'compositor after removing the initial transform style'); + }); + }, 'isRunningOnCompositor for ' + test.desc + ' is true after removing ' + + 'the initial transform style during the delay phase'); +}); + +var startsWithNoneTests = [ + { + desc: 'script animation of transform starts with transform:none segment', + setupAnimation: function(t) { + return addDiv(t).animate( + { transform: ['none', 'none', 'translateX(100px)'] }, 100 * MS_PER_SEC); + }, + }, + { + desc: 'CSS animation of transform starts with transform:none segment', + setupAnimation: function(t) { + return addDiv(t, + { style: 'animation: transform-starts-with-none 100s 100s' }) + .getAnimations()[0]; + }, + }, +]; + +startsWithNoneTests.forEach(function(test) { + promise_test(function(t) { + var animation = test.setupAnimation(t); + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + test.desc + ' reports that it is running on the ' + + 'compositor even though it is in transform:none segment'); + }); + }, 'isRunningOnCompositor for ' + test.desc + ' is true even though ' + + 'it is in transform:none segment'); +}); + +promise_test(function(t) { + var div = addDiv(t, { style: 'opacity: 1 ! important' }); + + var animation = div.animate( + { opacity: [0, 1] }, + { delay: 100 * MS_PER_SEC, duration: 100 * MS_PER_SEC }); + + return animation.ready.then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Opacity animation on an element which has opacity:1 important style' + + 'reports that it is not running on the compositor'); + // Clear the opacity style on the target element. + div.style.setProperty("opacity", "1", ""); + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Opacity animations reports that it is running on the compositor after ' + + 'clearing the opacity style on the element'); + }); +}, 'Clearing *important* opacity style on the target element sends the ' + + 'animation to the compositor even if the animation is in the delay phase'); + +promise_test(function(t) { + var opaqueDiv = addDiv(t, { style: 'opacity: 1 ! important' }); + var anotherDiv = addDiv(t); + + var animation = opaqueDiv.animate( + { opacity: [0, 1] }, + { delay: 100 * MS_PER_SEC, duration: 100 * MS_PER_SEC }); + + return animation.ready.then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Opacity animation on an element which has opacity:1 important style' + + 'reports that it is not running on the compositor'); + // Changing target element to another element which has no opacity style. + animation.effect.target = anotherDiv; + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Opacity animations reports that it is running on the compositor after ' + + 'changing the target element to another elemenent having no ' + + 'opacity style'); + }); +}, 'Changing target element of opacity animation sends the animation to the ' + + 'the compositor even if the animation is in the delay phase'); + +promise_test(function(t) { + var animation = + addDivAndAnimate(t, + {}, + { width: ['100px', '200px'] }, + { duration: 100 * MS_PER_SEC, delay: 100 * MS_PER_SEC }); + + return animation.ready.then(function() { + assert_animation_is_not_running_on_compositor(animation, + 'Width animation reports that it is not running on the compositor ' + + 'in the delay phase'); + // Changing to property runnable on the compositor. + animation.effect.setKeyframes({ opacity: [0, 1] }); + return waitForFrame(); + }).then(function() { + assert_animation_is_running_on_compositor(animation, + 'Opacity animation reports that it is running on the compositor ' + + 'after changing the property from width property in the delay phase'); + }); +}, 'Dynamic change to a property runnable on the compositor ' + + 'in the delay phase'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'transition: opacity 100s; ' + + 'opacity: 0 !important' }); + getComputedStyle(div).opacity; + + div.style.setProperty('opacity', '1', 'important'); + getComputedStyle(div).opacity; + + var animation = div.getAnimations()[0]; + + return animation.ready.then(function() { + assert_animation_is_running_on_compositor(animation, + 'Transition reports that it is running on the compositor even if the ' + + 'property is overridden by an !important rule'); + }); +}, 'Transitions override important rules'); + +promise_test(function(t) { + var div = addDiv(t, { style: 'transition: opacity 100s; ' + + 'opacity: 0 !important' }); + getComputedStyle(div).opacity; + + div.animate({ opacity: [ 0, 1 ] }, 100 * MS_PER_SEC); + + div.style.setProperty('opacity', '1', 'important'); + getComputedStyle(div).opacity; + + var [transition, animation] = div.getAnimations(); + + return Promise.all([transition.ready, animation.ready]).then(function() { + assert_animation_is_not_running_on_compositor(transition, + 'Transition suppressed by an animation which is overridden by an ' + + '!important rule reports that it is NOT running on the compositor'); + assert_animation_is_not_running_on_compositor(animation, + 'Animation overridden by an !important rule reports that it is ' + + 'NOT running on the compositor'); + }); +}, 'Neither transition nor animation does run on the compositor if the ' + + 'property is overridden by an !important rule'); + +</script> +</body> |