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Test Info: Warnings
- This test has a WPT meta file that expects 16 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /css/css-page/parsing/margin-rules-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
#test{ }
</style>
<script>
'use strict';
test(t => {
const ruleTypes = [
"@top-left-corner",
"@top-left",
"@top-center",
"@top-right",
"@top-right-corner",
"@bottom-left-corner",
"@bottom-left",
"@bottom-center",
"@bottom-right",
"@bottom-right-corner",
"@left-top",
"@left-middle",
"@left-bottom",
"@right-top",
"@right-middle",
"@right-bottom"
];
// Test that margin-rules are not valid at a top-level.
for(let t in ruleTypes){
test_invalid_rule(ruleTypes[t] + "{ }");
}
// Test that margin-rules are not valid in style rules.
assert_equals(document.styleSheets.length, 1);
let styleSheet = document.styleSheets[0];
assert_equals(styleSheet.rules.length, 1);
let rule = styleSheet.rules[0];
for(let t in ruleTypes){
assert_throws_dom(
DOMException.SYNTAX_ERR,
() => rule.insertRule(ruleTypes[t] + "{ }"),
"Should not be able to add " + ruleTypes[t] + " to a style rule");
}
// Test that margin-rules are valid inside page-rules.
for(let t in ruleTypes){
test_valid_rule("@page { " + ruleTypes[t] + " { } }");
}
}, "margin-rules-001");
</script>