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Auto merge of #23029 - KwanEsq:insertRuleNoIndex, r=SimonSapin

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Update StyleSheet.insertRule WebIDL to make index optional.

Update wpt metadata to show the new passes.
Add one test as crashing since currently passing an \@import rule to insertRule
leads to "Expected a stylesheet loader for \@import"

---

- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #23025
- [x] There are tests for these changes
- [x] ./mach test-wpt css/cssom passes with these changes

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bors-servo 2019-03-20 13:04:13 -04:00 • committed by GitHub
commit 43cc2a0224
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6 changed files with 2 additions and 42 deletions
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2
components/script/dom/webidls/CSSStyleSheet.webidl
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@ -7,6 +7,6 @@
interface CSSStyleSheet : StyleSheet {
// readonly attribute CSSRule? ownerRule;
[Throws, SameObject] readonly attribute CSSRuleList cssRules;
[Throws] unsigned long insertRule(DOMString rule, unsigned long index);
[Throws] unsigned long insertRule(DOMString rule, optional unsigned long index = 0);
[Throws] void deleteRule(unsigned long index);
};