diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/scroll-animations/css/scroll-timeline-with-percent-delay.tentative.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/scroll-animations/css/scroll-timeline-with-percent-delay.tentative.html')
| -rw-r--r-- | testing/web-platform/tests/scroll-animations/css/scroll-timeline-with-percent-delay.tentative.html | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/testing/web-platform/tests/scroll-animations/css/scroll-timeline-with-percent-delay.tentative.html b/testing/web-platform/tests/scroll-animations/css/scroll-timeline-with-percent-delay.tentative.html new file mode 100644 index 0000000000..4f2e1761de --- /dev/null +++ b/testing/web-platform/tests/scroll-animations/css/scroll-timeline-with-percent-delay.tentative.html @@ -0,0 +1,91 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<link rel="help" src="https://drafts.csswg.org/scroll-animations-1/#named-timeline-range"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/web-animations/testcommon.js"></script> +<script src="support/testcommon.js"></script> +<title>Animation range and delay</title> +</head> +<style type="text/css"> + @keyframes anim { + from { opacity: 0 } + to { opacity: 1 } + } + #scroller { + border: 10px solid lightgray; + overflow-y: scroll; + width: 300px; + height: 200px; + } + #target { + margin: 800px 0px; + width: 100px; + height: 100px; + z-index: -1; + background-color: green; + animation: anim auto linear; + animation-timeline: scroll(); + /* Sentinel value when in before or after phase of the animation. */ + opacity: 0.96875; + } +</style> +<body> + <div id=scroller> + <div id=target></div> + </div> +</body> +<script type="text/javascript"> + async function runTest() { + + function assert_opacity_equals(expected, errorMessage) { + assert_approx_equals( + parseFloat(getComputedStyle(target).opacity), expected, 1e-6, + errorMessage); + } + + promise_test(async t => { + await waitForNextFrame(); + const anim = document.getAnimations()[0]; + await anim.ready; + + await waitForNextFrame(); + scroller.scrollTop = + (scroller.scrollHeight - scroller.clientHeight) / 2; + await waitForNextFrame(); + + const baseOpacity = 0.96875; + // Delays are percentages. + const testData = [ + { delay: 0, endDelay: 0, opacity: 0.5 }, + { delay: 20, endDelay: 0, opacity: 0.375 }, + { delay: 0, endDelay: 20, opacity: 0.625 }, + { delay: 20, endDelay: 20, opacity: 0.5 }, + // // Negative delays. + { delay: -25, endDelay: 0, opacity: 0.6 }, + { delay: 0, endDelay: -25, opacity: 0.4 }, + { delay: -25, endDelay: -25, opacity: 0.5 }, + // Stress tests with >= 100% total delay. Verify effect is inactive. + { delay: 100, endDelay: 0, opacity: baseOpacity }, + { delay: 0, endDelay: 100, opacity: baseOpacity }, + { delay: 100, endDelay: 100, opacity: baseOpacity } + ]; + + testData.forEach(test => { + anim.effect.updateTiming({ + delay: CSS.percent(test.delay), + endDelay: CSS.percent(test.endDelay) + }); + assert_opacity_equals( + test.opacity, + `Opacity when delay=${test.delay} and endDelay=${test.endDelay}`); + }); + }, 'ScrollTimeline with animation delays as percentages'); + } + + window.onload = runTest; + +</script> +</html> |