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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 /testing/web-platform/tests/web-animations/animation-model/keyframe-effects/the-effect-value-of-a-keyframe-effect.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/web-animations/animation-model/keyframe-effects/the-effect-value-of-a-keyframe-effect.html')
| -rw-r--r-- | testing/web-platform/tests/web-animations/animation-model/keyframe-effects/the-effect-value-of-a-keyframe-effect.html | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/testing/web-platform/tests/web-animations/animation-model/keyframe-effects/the-effect-value-of-a-keyframe-effect.html b/testing/web-platform/tests/web-animations/animation-model/keyframe-effects/the-effect-value-of-a-keyframe-effect.html new file mode 100644 index 000000000..eb67f669a --- /dev/null +++ b/testing/web-platform/tests/web-animations/animation-model/keyframe-effects/the-effect-value-of-a-keyframe-effect.html @@ -0,0 +1,114 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title>Keyframe handling tests</title> +<link rel="help" href="https://w3c.github.io/web-animations/#the-effect-value-of-a-keyframe-animation-effect"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../../testcommon.js"></script> +<body> +<div id="log"></div> +<div id="target"></div> +<script> +'use strict'; + +test(function(t) { + var div = createDiv(t); + var anim = div.animate([ { offset: 0, opacity: 0 }, + { offset: 0, opacity: 0.1 }, + { offset: 0, opacity: 0.2 }, + { offset: 1, opacity: 0.8 }, + { offset: 1, opacity: 0.9 }, + { offset: 1, opacity: 1 } ], + { duration: 1000, + easing: 'cubic-bezier(0.5, -0.5, 0.5, 1.5)' }); + assert_equals(getComputedStyle(div).opacity, '0.2', + 'When progress is zero the last keyframe with offset 0 should' + + ' be used'); + // http://cubic-bezier.com/#.5,-0.5,.5,1.5 + // At t=0.15, the progress should be negative + anim.currentTime = 150; + assert_equals(getComputedStyle(div).opacity, '0', + 'When progress is negative, the first keyframe with a 0 offset' + + ' should be used'); + // At t=0.71, the progress should be just less than 1 + anim.currentTime = 710; + assert_approx_equals(parseFloat(getComputedStyle(div).opacity), 0.8, 0.01, + 'When progress is just less than 1, the first keyframe with an' + + ' offset of 1 should be used as the interval endpoint'); + // At t=0.85, the progress should be > 1 + anim.currentTime = 850; + assert_equals(getComputedStyle(div).opacity, '1', + 'When progress is greater than 1.0, the last keyframe with a 1' + + ' offset should be used'); + anim.finish(); + assert_equals(getComputedStyle(div).opacity, '1', + 'When progress is equal to 1.0, the last keyframe with a 1' + + ' offset should be used'); +}, 'Overlapping keyframes at 0 and 1 use the appropriate value when the' + + ' progress is outside the range [0, 1]'); + +test(function(t) { + var div = createDiv(t); + var anim = div.animate([ { offset: 0, opacity: 0 }, + { offset: 0.5, opacity: 0.3 }, + { offset: 0.5, opacity: 0.5 }, + { offset: 0.5, opacity: 0.7 }, + { offset: 1, opacity: 1 } ], 1000); + anim.currentTime = 250; + assert_equals(getComputedStyle(div).opacity, '0.15', + 'Before the overlap point, the first keyframe from the' + + ' overlap point should be used as interval endpoint'); + anim.currentTime = 500; + assert_equals(getComputedStyle(div).opacity, '0.7', + 'At the overlap point, the last keyframe from the' + + ' overlap point should be used as interval startpoint'); + anim.currentTime = 750; + assert_equals(getComputedStyle(div).opacity, '0.85', + 'After the overlap point, the last keyframe from the' + + ' overlap point should be used as interval startpoint'); +}, 'Overlapping keyframes between 0 and 1 use the appropriate value on each' + + ' side of the overlap point'); + +test(function(t) { + var div = createDiv(t); + var anim = div.animate({ visibility: ['hidden','visible'] }, + { duration: 100 * MS_PER_SEC, fill: 'both' }); + + anim.currentTime = 0; + assert_equals(getComputedStyle(div).visibility, 'hidden', + 'Visibility when progress = 0.'); + + anim.currentTime = 10 * MS_PER_SEC + 1; + assert_equals(getComputedStyle(div).visibility, 'visible', + 'Visibility when progress > 0 due to linear easing.'); + + anim.finish(); + assert_equals(getComputedStyle(div).visibility, 'visible', + 'Visibility when progress = 1.'); + +}, "Test visibility clamping behavior."); + +test(function(t) { + var div = createDiv(t); + var anim = div.animate({ visibility: ['hidden', 'visible'] }, + { duration: 100 * MS_PER_SEC, fill: 'both', + easing: 'cubic-bezier(0.25, -0.6, 0, 0.5)' }); + + anim.currentTime = 0; + assert_equals(getComputedStyle(div).visibility, 'hidden', + 'Visibility when progress = 0.'); + + // Timing function is below zero. So we expected visibility is hidden. + anim.currentTime = 10 * MS_PER_SEC + 1; + assert_equals(getComputedStyle(div).visibility, 'hidden', + 'Visibility when progress < 0 due to cubic-bezier easing.'); + + anim.currentTime = 60 * MS_PER_SEC; + assert_equals(getComputedStyle(div).visibility, 'visible', + 'Visibility when progress > 0 due to cubic-bezier easing.'); + +}, "Test visibility clamping behavior with an easing that has a negative component"); + +done(); +</script> +</body> |