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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 // https://dev.w3.org/csswg/cssom/#the-cssgroupingrule-interface | 5 // https://dev.w3.org/csswg/cssom/#the-cssgroupingrule-interface | 
| 6 | 6 | 
| 7 interface CSSGroupingRule : CSSRule { | 7 interface CSSGroupingRule : CSSRule { | 
| 8     [SameObject] readonly attribute CSSRuleList cssRules; | 8     [Measure, SameObject] readonly attribute CSSRuleList cssRules; | 
| 9     [RaisesException] unsigned long insertRule(DOMString rule, unsigned long ind
    ex); | 9     [Measure, RaisesException] unsigned long insertRule(DOMString rule, unsigned
     long index); | 
| 10     [RaisesException] void deleteRule(unsigned long index); | 10     [Measure, RaisesException] void deleteRule(unsigned long index); | 
| 11 }; | 11 }; | 
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