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|
<!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>
|
