No implementation just yet (the default QualifiedRuleParser implementation just rejects stuff), but this is plumbing that I'd rather get reviewed separately. Differential Revision: https://phabricator.services.mozilla.com/D176686
No implementation just yet (the default QualifiedRuleParser implementation just rejects stuff), but this is plumbing that I'd rather get reviewed separately. Differential Revision: https://phabricator.services.mozilla.com/D176686