| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <!-- TODO(kevers): Insert link once resolutions present in spec --> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/web-animations/testcommon.js"></script> |
| <script src="/web-animations/resources/keyframe-utils.js"></script> |
| <script src="support/testcommon.js"></script> |
| <title>Reported keyframes containing timeline offset</title> |
| </head> |
| <style type="text/css"> |
| #scroller { |
| border: 10px solid lightgray; |
| overflow-y: scroll; |
| overflow-x: hidden; |
| width: 300px; |
| height: 200px; |
| } |
| #target { |
| margin: 800px 10px; |
| width: 100px; |
| height: 100px; |
| z-index: -1; |
| background-color: green; |
| } |
| </style> |
| <body> |
| <div id=scroller> |
| <div id=target></div> |
| </div> |
| </body> |
| <script type="text/javascript"> |
| async function runTest() { |
| function createAnimation(t, keyframes, use_view_timeline = true) { |
| const options = { |
| rangeStart: { rangeName: 'contain', offset: CSS.percent(0) }, |
| rangeEnd: { rangeName: 'contain', offset: CSS.percent(100) }, |
| duration: 'auto', |
| fill: 'both' |
| }; |
| if (use_view_timeline) { |
| options.timeline = new ViewTimeline( { subject: target }); |
| } |
| const anim = target.animate(keyframes, options); |
| t.add_cleanup(() => { |
| anim.cancel(); |
| }); |
| return anim; |
| } |
| |
| promise_test(async t => { |
| let anim = createAnimation(t, [ |
| { offset: "contain 25%", marginLeft: "0px", opacity: "0" }, |
| { offset: "contain 75%", marginRight: "0px", opacity: "1" } |
| ]); |
| let frames = anim.effect.getKeyframes(); |
| let expected = [ |
| { offset: { rangeName: 'contain', offset: CSS.percent(25) }, |
| computedOffset: 0.25, easing: "linear", composite: "auto", |
| marginLeft: "0px", opacity: "0" }, |
| { offset: { rangeName: 'contain', offset: CSS.percent(75) }, |
| computedOffset: 0.75, easing: "linear", composite: "auto", |
| marginRight: "0px", opacity: "1" } |
| ]; |
| assert_frame_lists_equal(frames, expected); |
| }, 'Report specified timeline offsets'); |
| |
| promise_test(async t => { |
| let anim = createAnimation(t, [ |
| { offset: "cover 0%", marginLeft: "0px", opacity: "0" }, |
| { offset: "cover 100%", marginRight: "0px", opacity: "1" } |
| ]); |
| let frames = anim.effect.getKeyframes(); |
| let expected = [ |
| { offset: { rangeName: 'cover', offset: CSS.percent(0) }, |
| computedOffset: -1, easing: "linear", composite: "auto", |
| marginLeft: "0px", opacity: "0" }, |
| { offset: { rangeName: 'cover', offset: CSS.percent(100) }, |
| computedOffset: 2, easing: "linear", composite: "auto", |
| marginRight: "0px", opacity: "1" } |
| ]; |
| assert_frame_lists_equal(frames, expected); |
| }, 'Computed offsets can be outside [0,1] for keyframes with timeline ' + |
| 'offsets'); |
| |
| promise_test(async t => { |
| let anim = createAnimation(t, [ |
| { offset: "cover -100%", opacity: "0" }, |
| { offset: "cover 200%", opacity: "1" }, |
| ]); |
| let frames = anim.effect.getKeyframes(); |
| let expected = [ |
| { offset: { rangeName: 'cover', offset: CSS.percent(-100) }, |
| computedOffset: -4, easing: "linear", composite: "auto", |
| opacity: "0" }, |
| { offset: { rangeName: 'cover', offset: CSS.percent(200) }, |
| computedOffset: 5, easing: "linear", composite: "auto", |
| opacity: "1" } |
| ]; |
| assert_frame_lists_equal(frames, expected); |
| }, 'Offsets can be outside [0%,100%] for keyframes with timeline range names'); |
| |
| promise_test(async t => { |
| let anim = createAnimation(t, [ |
| { offset: "contain 75%", marginLeft: "0px", opacity: "0" }, |
| { offset: "contain 25%", marginRight: "0px", opacity: "1" } |
| ]); |
| let frames = anim.effect.getKeyframes(); |
| let expected = [ |
| { offset: { rangeName: 'contain', offset: CSS.percent(75) }, |
| computedOffset: 0.75, easing: "linear", composite: "auto", |
| marginLeft: "0px", opacity: "0" }, |
| { offset: { rangeName: 'contain', offset: CSS.percent(25) }, |
| computedOffset: 0.25, easing: "linear", composite: "auto", |
| marginRight: "0px", opacity: "1" } |
| ]; |
| assert_frame_lists_equal(frames, expected); |
| }, 'Retain specified ordering of keyframes with timeline offsets'); |
| |
| promise_test(async t => { |
| let anim = createAnimation(t, [ |
| { offset: "cover 0%", marginLeft: "0px", opacity: "0" }, |
| { offset: "cover 100%", marginRight: "0px", opacity: "1" } |
| ], /* use_view_timeline */ false); |
| let frames = anim.effect.getKeyframes(); |
| let expected = [ |
| { offset: { rangeName: 'cover', offset: CSS.percent(0) }, |
| computedOffset: null, easing: "linear", composite: "auto", |
| marginLeft: "0px", opacity: "0" }, |
| { offset: { rangeName: 'cover', offset: CSS.percent(100) }, |
| computedOffset: null, easing: "linear", composite: "auto", |
| marginRight: "0px", opacity: "1" } |
| ]; |
| assert_frame_lists_equal(frames, expected); |
| }, 'Include unreachable keyframes'); |
| |
| |
| promise_test(async t => { |
| let anim = createAnimation(t, [ |
| { offset: "cover 0%", marginLeft: "0px", opacity: 0 }, |
| { offset: "cover 100%", marginRight: "0px", opacity: 1 }, |
| { opacity: 0 }, |
| { opacity: 0.5 }, |
| { opacity: 1.0 } |
| ]); |
| let frames = anim.effect.getKeyframes(); |
| let expected = [ |
| { offset: { rangeName: 'cover', offset: CSS.percent(0) }, |
| computedOffset: -1, easing: "linear", composite: "auto", |
| marginLeft: "0px", opacity: "0" }, |
| { offset: { rangeName: 'cover', offset: CSS.percent(100) }, |
| computedOffset: 2, easing: "linear", composite: "auto", |
| marginRight: "0px", opacity: "1" }, |
| { offset: null, computedOffset: 0, easing: "linear", composite: "auto", |
| opacity: "0" }, |
| { offset: null, computedOffset: 0.5, easing: "linear", |
| composite: "auto", opacity: "0.5" }, |
| { offset: null, computedOffset: 1.0, easing: "linear", |
| composite: "auto", opacity: "1" } |
| ]; |
| assert_frame_lists_equal(frames, expected); |
| |
| anim = createAnimation(t, [ |
| { opacity: 0 }, |
| { offset: "cover 0%", marginLeft: "0px", opacity: 0 }, |
| { opacity: 0.5 }, |
| { offset: "cover 100%", marginRight: "0px", opacity: 1 }, |
| { opacity: 1.0 } |
| ]); |
| frames = anim.effect.getKeyframes(); |
| expected = [ |
| { offset: null, computedOffset: 0, easing: "linear", composite: "auto", |
| opacity: "0" }, |
| { offset: { rangeName: 'cover', offset: CSS.percent(0) }, |
| computedOffset: -1, easing: "linear", composite: "auto", |
| marginLeft: "0px", opacity: "0" }, |
| { offset: null, computedOffset: 0.5, easing: "linear", |
| composite: "auto", opacity: "0.5" }, |
| { offset: { rangeName: 'cover', offset: CSS.percent(100) }, |
| computedOffset: 2, easing: "linear", composite: "auto", |
| marginRight: "0px", opacity: "1" }, |
| { offset: null, computedOffset: 1.0, easing: "linear", |
| composite: "auto", opacity: "1" } |
| ]; |
| assert_frame_lists_equal(frames, expected); |
| |
| anim = createAnimation(t, [ |
| { opacity: 0.2, offset: 0.2 }, |
| { offset: "cover 0%", marginLeft: "0px", opacity: 0 }, |
| { opacity: 0.4 }, |
| { opacity: 0.6 }, |
| { offset: "cover 100%", marginRight: "0px", opacity: 1 }, |
| { opacity: 0.8, offset: 0.8 } |
| ]); |
| frames = anim.effect.getKeyframes(); |
| expected = [ |
| { offset: 0.2, computedOffset: 0.2, easing: "linear", composite: "auto", |
| opacity: "0.2" }, |
| { offset: { rangeName: 'cover', offset: CSS.percent(0) }, |
| computedOffset: -1, easing: "linear", composite: "auto", |
| marginLeft: "0px", opacity: "0" }, |
| { offset: null, computedOffset: 0.4, easing: "linear", |
| composite: "auto", opacity: "0.4" }, |
| { offset: null, computedOffset: 0.6, easing: "linear", |
| composite: "auto", opacity: "0.6" }, |
| { offset: { rangeName: 'cover', offset: CSS.percent(100) }, |
| computedOffset: 2, easing: "linear", composite: "auto", |
| marginRight: "0px", opacity: "1" }, |
| { offset: 0.8, computedOffset: 0.8, easing: "linear", composite: "auto", |
| opacity: "0.8" } |
| ]; |
| assert_frame_lists_equal(frames, expected); |
| }, 'Mix of computed and timeline offsets.'); |
| } |
| |
| window.onload = runTest; |
| </script> |
| </html> |
