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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-cascade/at-scope-parsing.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.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/at-scope-parsing.html')
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1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-cascade/at-scope-parsing.html b/testing/web-platform/tests/css/css-cascade/at-scope-parsing.html
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+++ b/testing/web-platform/tests/css/css-cascade/at-scope-parsing.html
@@ -0,0 +1,58 @@
+<!doctype html>
+<title>@scope: parsing</title>
+<link rel="help" href="https://drafts.csswg.org/css-cascade-6/#scope-atrule">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<main id=main></main>
+<script>
+ function test_valid(actual, expected) {
+ if (expected === undefined)
+ expected = actual;
+ test(t => {
+ t.add_cleanup(() => main.replaceChildren());
+ let style = document.createElement('style');
+ style.textContent = `${actual}{}`;
+ main.append(style);
+ assert_equals(style.sheet.rules.length, 1);
+ let rule = style.sheet.rules[0];
+ assert_equals(rule.cssText, `${expected} {\n}`);
+ }, `${actual} is valid`);
+ }
+
+ function test_invalid(actual) {
+ test(t => {
+ t.add_cleanup(() => main.replaceChildren());
+ let style = document.createElement('style');
+ style.textContent = `${actual}{}`;
+ main.append(style);
+ assert_equals(style.sheet.rules.length, 0);
+ }, `${actual} is not valid`);
+ }
+
+ test_valid('@scope (.a)');
+ test_valid('@scope (.a + .b)');
+ test_valid('@scope (.a:hover)');
+ test_valid('@scope (.a:hover, #b, div)');
+ test_valid('@scope (:is(div, span))');
+
+ test_valid('@scope (.a) to (.b)');
+ test_valid('@scope (.a)to (.b)', '@scope (.a) to (.b)');
+ test_valid('@scope (.a) to (.b:hover, #c, div)');
+
+ // Forgiving behavior:
+ test_valid('@scope (.c <> .d)', '@scope ()');
+ test_valid('@scope (.a, .c <> .d)', '@scope (.a)');
+ test_valid('@scope (.a <> .b, .c)', '@scope (.c)');
+ test_valid('@scope (div::before)', '@scope ()');
+ test_valid('@scope (div::after)', '@scope ()');
+ test_valid('@scope (slotted(div))', '@scope ()');
+ test_valid('@scope (.a) to (div::before)', '@scope (.a) to ()');
+
+ test_invalid('@scope (.a) unknown (.c)');
+ test_invalid('@scope (.a) to unknown (.c)');
+ test_invalid('@scope (.a) 1px (.c)');
+ test_invalid('@scope (.a) to unknown(c)');
+ test_invalid('@scope unknown(.a)');
+ test_invalid('@scope 1px');
+ test_invalid('@scope creep');
+</script>