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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-cascade/revert-layer-008.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-cascade/revert-layer-008.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-cascade/revert-layer-008.html | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-cascade/revert-layer-008.html b/testing/web-platform/tests/css/css-cascade/revert-layer-008.html new file mode 100644 index 0000000000..cafb17dee1 --- /dev/null +++ b/testing/web-platform/tests/css/css-cascade/revert-layer-008.html @@ -0,0 +1,43 @@ +<!DOCTYPE html> +<title>CSS Cascade Layers: 'revert-layer' triggers a smooth transition</title> +<link rel="help" href="https://drafts.csswg.org/css-cascade-5/#revert-layer"> +<link rel="author" href="mailto:xiaochengh@chromium.org"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<style> +@layer revert-to, revert-from; + +@layer revert-from { + #target { + font-size: 10px; + transition: font-size 2s linear -1s; + } + + #target.reverted { + font-size: revert-layer; + } +} + +@layer revert-to { + #target { font-size: 20px; } +} +</style> + +<div id="target"></div> + +<script> +function raf() { + return new Promise(resolve => requestAnimationFrame(resolve)); +} +promise_test(async () => { + const target = document.getElementById('target'); + getComputedStyle(target).getPropertyValue('font-size'); + + await raf(); + target.classList.toggle('reverted'); + + const result = getComputedStyle(target).getPropertyValue('font-size'); + assert_equals(result, '15px'); +}, "'revert-layer' should revert font-size to 20px and trigger a smooth transition"); +</script> |