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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/scroll-animations/css/scroll-timeline-inactive.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/scroll-animations/css/scroll-timeline-inactive.html')
| -rw-r--r-- | testing/web-platform/tests/scroll-animations/css/scroll-timeline-inactive.html | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/testing/web-platform/tests/scroll-animations/css/scroll-timeline-inactive.html b/testing/web-platform/tests/scroll-animations/css/scroll-timeline-inactive.html new file mode 100644 index 0000000000..0953f1b389 --- /dev/null +++ b/testing/web-platform/tests/scroll-animations/css/scroll-timeline-inactive.html @@ -0,0 +1,90 @@ +<!DOCTYPE html> +<link rel="help" src="https://drafts.csswg.org/scroll-animations-1/#scroll-timelines"> +<link rel="help" src="https://drafts.csswg.org/scroll-animations-1/#avoiding-cycles"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/web-animations/testcommon.js"></script> +<style> + @keyframes expand { + from { width: 100px; } + to { width: 200px; } + } + .scroller { + overflow: scroll; + width: 100px; + height: 100px; + } +</style> +<main id=main></main> +<script> + function inflate(t, template) { + t.add_cleanup(() => main.replaceChildren()); + main.append(template.content.cloneNode(true)); + main.offsetTop; + } +</script> + +<template id=basic> + <style> + #timeline { + scroll-timeline: timeline; + } + #element { + width: 0px; + animation: expand 10s linear paused; + animation-timeline: timeline; + } + </style> + <div id="container"> + <div id=timeline class=scroller><div> + <div id=element></div> + </div> +</template> +<script> + promise_test(async (t) => { + inflate(t, basic); + await waitForNextFrame(); + assert_equals(getComputedStyle(element).width, '0px'); + }, 'Animation does not apply when the timeline is inactive because there is ' + + 'not scroll range'); +</script> + +<template id=dynamically_change_range> + <style> + #contents { + height: 200px; + } + #element { + width: 0px; + animation: expand 10s linear paused; + animation-timeline: timeline; + } + </style> + <div id="container"> + <div id=element></div> + </div> +</template> +<script> + promise_test(async (t) => { + inflate(t, dynamically_change_range); + await waitForNextFrame(); + + let div = document.createElement('div'); + div.setAttribute('class', 'scroller'); + div.style.scrollTimeline = 'timeline'; + div.innerHTML = '<div id=contents></div>'; + try { + container.insertBefore(div, element); + + // The source has no layout box at the time the scroll timeline is created. + assert_equals(getComputedStyle(element).width, '0px'); + scroller.offsetTop; // Ensure a layout box for the scroller. + // Wait for an update to the timeline state: + await waitForNextFrame(); + // The timeline should now be active, and the animation should apply: + assert_equals(getComputedStyle(element).width, '100px'); + } finally { + div.remove(); + } + }, 'Animation does not apply when timeline is initially inactive'); +</script> |