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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-cascade/layer-rules-cssom.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-cascade/layer-rules-cssom.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-cascade/layer-rules-cssom.html | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-cascade/layer-rules-cssom.html b/testing/web-platform/tests/css/css-cascade/layer-rules-cssom.html new file mode 100644 index 0000000000..b81960df6f --- /dev/null +++ b/testing/web-platform/tests/css/css-cascade/layer-rules-cssom.html @@ -0,0 +1,113 @@ +<!DOCTYPE html> +<title>The CSSOM API for Cascade Layers</title> +<link rel="help" href="https://drafts.csswg.org/css-cascade-5/#layer-apis"> +<link rel="author" href="mailto:xiaochengh@chromium.org"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +const testCases = [ + { + style: `@layer foo { }`, + expectedNames: ['foo'], + title: 'Basic layer block name', + }, + { + style: `@layer { }`, + expectedNames: [''], + title: 'Anonymous layer block name', + }, + { + style: ` + @layer foo; + `, + expectedNames: [['foo']], + title: 'Basic layer statement name', + }, + { + style: ` + @layer foo, bar; + `, + expectedNames: [['foo', 'bar']], + title: 'Layer statement with multiple names', + }, + { + style: ` + @layer outer { + @layer foo.bar { } + } + @layer outer.foo.bar { } + `, + expectedNames: ['outer', 'foo.bar', 'outer.foo.bar'], + title: 'Nested layer block names', + }, + { + style: ` + @layer outer { + @layer foo.bar, baz; + } + @layer outer.foo.bar, outer.baz; + `, + expectedNames: ['outer', ['foo.bar', 'baz'], ['outer.foo.bar', 'outer.baz']], + title: 'Nested layer statement name lists', + }, + { + style: ` + @import url('data:text/css,') layer; + `, + expectedNames: [''], + title: 'Import into anonymous layer', + }, + { + style: ` + @import url('data:text/css,') layer(foo); + `, + expectedNames: ['foo'], + title: 'Import into named layer', + }, + { + style: ` + @import url('data:text/css,'); + `, + expectedNames: [null], + title: 'Import without layer', + }, +]; + +for (let testCase of testCases) { + promise_test(async function (t) { + assert_implements(window.CSSLayerBlockRule); + assert_implements(window.CSSLayerStatementRule); + + const style = document.createElement('style'); + t.add_cleanup(() => style.remove()); + + const isLoadAsync = testCase.style.includes("@import"); + const load = new Promise(resolve => { + style.addEventListener("load", resolve, { once: true }); + }); + + style.appendChild(document.createTextNode(testCase.style)); + document.head.appendChild(style); + + if (isLoadAsync) { + await load; + } + + let index = 0; + function compareNames(ruleOrSheet) { + if (ruleOrSheet instanceof CSSLayerBlockRule) + assert_equals(ruleOrSheet.name, testCase.expectedNames[index++]); + else if (ruleOrSheet instanceof CSSImportRule) + assert_equals(ruleOrSheet.layerName, testCase.expectedNames[index++]); + else if (ruleOrSheet instanceof CSSLayerStatementRule) + assert_array_equals(ruleOrSheet.nameList, testCase.expectedNames[index++]); + if (ruleOrSheet.cssRules) { + for (let i = 0; i < ruleOrSheet.cssRules.length; ++i) + compareNames(ruleOrSheet.cssRules.item(i)); + } + } + compareNames(style.sheet); + assert_equals(index, testCase.expectedNames.length); + }, testCase.title); +} +</script> |