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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-anchor-position/position-fallback-dynamic.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-anchor-position/position-fallback-dynamic.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-anchor-position/position-fallback-dynamic.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/position-fallback-dynamic.html b/testing/web-platform/tests/css/css-anchor-position/position-fallback-dynamic.html new file mode 100644 index 0000000000..f6d8210427 --- /dev/null +++ b/testing/web-platform/tests/css/css-anchor-position/position-fallback-dynamic.html @@ -0,0 +1,36 @@ +<!DOCTYPE html> +<title>CSS Anchor Positioning Test: Dynamically change position via position-fallback property</title> +<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#fallback"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> + body { margin: 0; } + + @position-fallback --fallback1 { + @try { + left: anchor(--a1 right); + } + } + #anchor { + anchor-name: --a1; + width: 100px; + height: 100px; + } + #anchored { + position: absolute; + width: 100px; + height: 100px; + } +</style> +<div id="anchor"></div> +<div id="anchored"></div> +<script> + test(() => { + assert_equals(anchored.offsetLeft, 0); + }, "Initial static left position is 0"); + + test(() => { + anchored.style.positionFallback = "--fallback1"; + assert_equals(anchored.offsetLeft, 100); + }, "Left position set to right edge of anchor with @position-fallback"); +</script> |