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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/css/css-properties-values-api/at-property-shadow.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-properties-values-api/at-property-shadow.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-properties-values-api/at-property-shadow.html | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-properties-values-api/at-property-shadow.html b/testing/web-platform/tests/css/css-properties-values-api/at-property-shadow.html new file mode 100644 index 0000000000..db282d10b0 --- /dev/null +++ b/testing/web-platform/tests/css/css-properties-values-api/at-property-shadow.html @@ -0,0 +1,46 @@ +<!DOCTYPE html> +<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1/#at-property-rule"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="./resources/utils.js"></script> +<style> + @property --x { + syntax: "<length>"; + inherits: false; + initial-value: 0px; + } + #outside { + --x: calc(1px + 1px); + --y: calc(1px + 1px); + } +</style> +<template id=template> + <style> + /* This rule should have no effect */ + @property --y { + syntax: "<length>"; + inherits: false; + initial-value: 0px; + } + #inside { + --x: calc(1px + 1px); + --y: calc(1px + 1px); + } + </style> + <div id=inside></div> +</template> +<div id=host></div> +<div id=outside></div> +<script> + +test(() => { + let root = host.attachShadow({ mode: 'open' }); + root.append(template.content.cloneNode(true)); + let inside = root.querySelector('#inside'); + assert_equals(getComputedStyle(outside).getPropertyValue('--x'), '2px'); + assert_equals(getComputedStyle(outside).getPropertyValue('--y'), 'calc(1px + 1px)'); + assert_equals(getComputedStyle(inside).getPropertyValue('--x'), '2px'); + assert_equals(getComputedStyle(inside).getPropertyValue('--y'), 'calc(1px + 1px)'); +}, '@property rules in shadow trees should have no effect'); + +</script> |