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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/scroll-animations/css/scroll-timeline-in-container-query.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/scroll-animations/css/scroll-timeline-in-container-query.html')
| -rw-r--r-- | testing/web-platform/tests/scroll-animations/css/scroll-timeline-in-container-query.html | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/testing/web-platform/tests/scroll-animations/css/scroll-timeline-in-container-query.html b/testing/web-platform/tests/scroll-animations/css/scroll-timeline-in-container-query.html new file mode 100644 index 0000000000..742c35b258 --- /dev/null +++ b/testing/web-platform/tests/scroll-animations/css/scroll-timeline-in-container-query.html @@ -0,0 +1,75 @@ +<!DOCTYPE html> +<title>scroll-timeline and container queries</title> +<link rel="help" src="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-shorthand"> +<link rel="help" src="https://drafts.csswg.org/css-contain-3/#container-queries"> +<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> +<style> + #outer { + height: 100px; + width: 150px; + } + + #container { + container-type: size; + } + + #scroller { + overflow: auto; + width: auto; + height: 100px; + } + + #scroller > div { + height: 200px; + } + + /* This does not apply initially. */ + @container (width > 200px) { + #scroller { + scroll-timeline: --timeline; + } + } + + @keyframes recolor { + from { background-color: rgb(100, 100, 100); } + to { background-color: rgb(200, 200, 200); } + } + + #element { + height: 10px; + width: 10px; + animation: recolor 10s linear; + animation-timeline: --timeline; + background-color: rgb(0, 0, 0); + } +</style> +<div id=outer> + <div id=container> + <div id=scroller> + <div></div> + <div id=element></div> + </div> + </div> +</div> +<script> + setup(assert_implements_animation_timeline); + + promise_test(async (t) => { + element.offsetTop; + scroller.scrollTop = (scroller.scrollHeight - scroller.clientHeight) / 2; + await waitForNextFrame(); + // Unknown timeline, time held at zero. + assert_equals(getComputedStyle(element).backgroundColor, 'rgb(100, 100, 100)'); + // This causes the timeline to be created. + outer.style.width = '250px'; + // Check value with getComputedStyle immediately, which is the unanimated + // value since the scroll timeline is inactive before the next frame. + assert_equals(getComputedStyle(element).backgroundColor, 'rgb(0, 0, 0)'); + // Also check value after one frame. + await waitForNextFrame(); + assert_equals(getComputedStyle(element).backgroundColor, 'rgb(150, 150, 150)'); + }, 'Timeline appearing via container queries'); +</script> |