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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/layer-cssom-order-reverse-at-property.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/layer-cssom-order-reverse-at-property.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-cascade/layer-cssom-order-reverse-at-property.html | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-cascade/layer-cssom-order-reverse-at-property.html b/testing/web-platform/tests/css/css-cascade/layer-cssom-order-reverse-at-property.html new file mode 100644 index 0000000000..dfa6bbfcfb --- /dev/null +++ b/testing/web-platform/tests/css/css-cascade/layer-cssom-order-reverse-at-property.html @@ -0,0 +1,94 @@ +<!DOCTYPE html> +<title>CSS Cascade Layers: @property rule invalidation on layer order changes</title> +<link rel="help" href="https://drafts.csswg.org/css-cascade-5/#layering"> +<link rel="author" href="mailto:xiaochengh@chromium.org"> +<link rel="stylesheet" href="/fonts/ahem.css"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +#reference { + color: green; + --foo: green; +} +</style> + +<div id=target>Lorem ipsum</div> +<div id=reference>Lorem ipsum</div> + +<script> +const testCases = [ + { + title: 'Insert layer invalidates @property', + sheets: [ + '', + ` + @layer first { + @property --foo { + syntax: '<color>'; + inherits: false; + initial-value: green; + } + } + @layer second { + @property --foo { + syntax: '<color>'; + inherits: false; + initial-value: red; + } + } + `, + ], + update: function(sheets) { + sheets[0].insertRule('@layer second {}', 0); + }, + property: '--foo', + }, + { + title: 'Delete layer invalidates @property', + sheets: [ + '@layer second {}', + ` + @layer first { + @property --foo { + syntax: '<color>'; + inherits: false; + initial-value: red; + } + } + @layer second { + @property --foo { + syntax: '<color>'; + inherits: false; + initial-value: green; + } + } + `, + ], + update: function(sheets) { + sheets[0].deleteRule(0); + }, + property: '--foo', + }, +]; + +for (let testCase of testCases) { + test(testObj => { + const styleElements = testCase.sheets.map(sheet => { + const element = document.createElement('style'); + element.appendChild(document.createTextNode(sheet)); + document.head.appendChild(element); + return element; + }); + testObj.add_cleanup(() => { + for (let element of styleElements) + element.remove(); + }); + + const sheets = styleElements.map(element => element.sheet); + testCase.update(sheets); + const actual = getComputedStyle(target).getPropertyValue(testCase.property); + const expected = getComputedStyle(reference).getPropertyValue(testCase.property); + assert_equals(actual, expected); + }, testCase.title); +} +</script> |