e11ddfc877
Lazily create the rule list since most style rules won't have child rules. Remaining failures in the cssom tests are tracked in other bugs. Differential Revision: https://phabricator.services.mozilla.com/D180649
23 lines
1.1 KiB
Plaintext
23 lines
1.1 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* The origin of this IDL file is
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* https://drafts.csswg.org/cssom/#the-cssstylerule-interface
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*/
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// https://drafts.csswg.org/cssom/#the-cssstylerule-interface
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[Exposed=Window]
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interface CSSStyleRule : CSSRule {
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attribute UTF8String selectorText;
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[SameObject, PutForwards=cssText] readonly attribute CSSStyleDeclaration style;
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// https://drafts.csswg.org/css-nesting/#cssom-style
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// FIXME: Ideally CSSStyleRule should inherit from CSSGroupingRule instead,
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// see https://github.com/w3c/csswg-drafts/issues/8940
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[Pref="layout.css.nesting.enabled", SameObject] readonly attribute CSSRuleList cssRules;
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[Pref="layout.css.nesting.enabled", Throws] unsigned long insertRule(UTF8String rule, optional unsigned long index = 0);
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[Pref="layout.css.nesting.enabled", Throws] undefined deleteRule(unsigned long index);
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};
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