forked from mirrors/gecko-dev
9814aed542
WPT is adjusted to reflect the resolution of Issue #9621 (https://github.com/w3c/csswg-drafts/issues/9621). That is, relative selectors are serialized with `:scope` e.g. `> .foo` becomes `:scope > .foo`. Differential Revision: https://phabricator.services.mozilla.com/D203154
79 lines
2.8 KiB
HTML
79 lines
2.8 KiB
HTML
<!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)');
|
|
test_valid('@scope');
|
|
test_valid('@scope to (.a)');
|
|
test_valid('@scope (.a) to (&)');
|
|
test_valid('@scope (.a) to (& > &)');
|
|
test_valid('@scope (.a) to (> .b)', '@scope (.a) to (:scope > .b)');
|
|
test_valid('@scope (.a) to (+ .b)', '@scope (.a) to (:scope + .b)');
|
|
test_valid('@scope (.a) to (~ .b)', '@scope (.a) to (:scope ~ .b)');
|
|
test_valid('@scope ()', '@scope');
|
|
test_valid('@scope to ()', '@scope');
|
|
test_valid('@scope () to ()', '@scope');
|
|
|
|
// Forgiving behavior (keep invalid selector as-is for the serialization):
|
|
test_valid('@scope (.c <> .d)');
|
|
test_valid('@scope (.a, .c <> .d)');
|
|
test_valid('@scope (.a <> .b, .c)');
|
|
test_valid('@scope (div::before)');
|
|
test_valid('@scope (div::after)');
|
|
test_valid('@scope (slotted(div))');
|
|
test_valid('@scope (.a) to (div::before)');
|
|
test_valid('@scope (> &) to (>>)');
|
|
|
|
test_invalid('@scope div');
|
|
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');
|
|
test_invalid('@scope )))');
|
|
test_invalid('@scope (');
|
|
test_invalid('@scope ( {}');
|
|
test_invalid('@scope to');
|
|
test_invalid('@scope }');
|
|
test_invalid('@scope (.a');
|
|
test_invalid('@scope (.a to (.b)');
|
|
test_invalid('@scope ( to (.b)');
|
|
test_invalid('@scope (.a) from (.c)');
|
|
</script>
|