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Diffstat (limited to 'testing/web-platform/tests/css/cssom/getComputedStyle-sticky-pos-percent.html')
| -rw-r--r-- | testing/web-platform/tests/css/cssom/getComputedStyle-sticky-pos-percent.html | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/getComputedStyle-sticky-pos-percent.html b/testing/web-platform/tests/css/cssom/getComputedStyle-sticky-pos-percent.html new file mode 100644 index 0000000000..12ad5e8965 --- /dev/null +++ b/testing/web-platform/tests/css/cssom/getComputedStyle-sticky-pos-percent.html @@ -0,0 +1,22 @@ +<!DOCTYPE html> +<title>CSS Test: resolve top percentage value against proper box</title> +<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/3115" /> +<link rel="help" href="https://drafts.csswg.org/css-position/#sticky-pos" /> +<link rel="help" href="https://drafts.csswg.org/cssom/#resolved-values" /> +<meta name="assert" content="Test that the sticky percentage insets are +resolved against the right ancestor, i.e. the nearest scrollport." /> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<div style="height: 500px; background: purple; overflow: hidden;"> + <div style="height: 400px; background: yellow;"> + <div id="target" style="height: 100px; position: sticky; left: 0; top: 50%; background: blue;"> + </div> + </div> +</div> +<script> +test(() => { + assert_equals(getComputedStyle(target).top, '250px'); +}, "Sticky element's top property percentage value should be resolved against the div with overflow: hidden"); +</script> |