73 lines
1.9 KiB
HTML
73 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<title>@scope - CSSOM</title>
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<link rel="help" href="https://drafts.csswg.org/css-cascade-6/#the-cssscoperule-interface">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style id=style>
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@scope {}
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@scope (.a) {}
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@scope (.a) to (.b) {
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div {
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display: block;
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}
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}
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@scope to (.b) {}
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</style>
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<script>
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// CSSScopeRule.cssText
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test(() => {
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assert_equals(style.sheet.rules[0].cssText, '@scope {\n}');
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}, 'CSSScopeRule.cssText, implicit scope');
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test(() => {
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assert_equals(style.sheet.rules[1].cssText, '@scope (.a) {\n}');
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}, 'CSSScopeRule.cssText, root only');
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test(() => {
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assert_equals(style.sheet.rules[2].cssText, '@scope (.a) to (.b) {\n div { display: block; }\n}');
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}, 'CSSScopeRule.cssText, root and limit');
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test(() => {
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assert_equals(style.sheet.rules[3].cssText, '@scope to (.b) {\n}');
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}, 'CSSScopeRule.cssText, limit only');
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// start
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test(() => {
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assert_equals(style.sheet.rules[0].start, null);
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}, 'CSSScopeRule.start, implicit scope');
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test(() => {
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assert_equals(style.sheet.rules[1].start, '.a');
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}, 'CSSScopeRule.start, root only');
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test(() => {
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assert_equals(style.sheet.rules[2].start, '.a');
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}, 'CSSScopeRule.start, root and limit');
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test(() => {
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assert_equals(style.sheet.rules[3].start, null);
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}, 'CSSScopeRule.start, limit only');
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// end
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test(() => {
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assert_equals(style.sheet.rules[0].end, null);
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}, 'CSSScopeRule.end, implicit scope');
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test(() => {
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assert_equals(style.sheet.rules[1].end, null);
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}, 'CSSScopeRule.end, root only');
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test(() => {
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assert_equals(style.sheet.rules[2].end, '.b');
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}, 'CSSScopeRule.end, root and limit');
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test(() => {
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assert_equals(style.sheet.rules[3].end, '.b');
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}, 'CSSScopeRule.end, limit only');
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test(() => {
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assert_true(style.sheet.rules[0] instanceof CSSGroupingRule);
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assert_false(style.sheet.rules[0] instanceof CSSConditionRule);
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}, 'CSSScopeRule is a CSSGroupingRule');
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</script>
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