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Implements `rules`, `addRule()` and `removeRule()` for `CSSStyleSheet`. https://drafts.csswg.org/cssom/#legacy-css-style-sheet-members This is part of #36162 Testing: - `/css/css-cascade/at-scope-parsing.html` - `/css/css-conditional/at-supports-whitespace.html` - `/css/css-nesting/invalidation-004.html` - `/css/css-nesting/parsing.html` - `/css/css-nesting/serialize-group-rules-with-decls.html` - `/css/css-syntax/custom-property-rule-ambiguity.html` - `/css/css-syntax/invalid-nested-rules.html` - `/css/css-syntax/trailing-braces.html` - `/css/css-syntax/var-with-blocks.html` - `/css/css-transitions/parsing/starting-style-parsing.html` - `/css/cssom/CSSStyleSheet.html` - `/css/cssom/idlharness.html` - `/css/cssom/insertRule-across-context.html` Signed-off-by: Oriol Brufau <obrufau@igalia.com>
23 lines
970 B
Text
23 lines
970 B
Text
/* 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
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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// https://drafts.csswg.org/cssom/#the-cssstylesheet-interface
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[Exposed=Window]
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interface CSSStyleSheet : StyleSheet {
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// readonly attribute CSSRule? ownerRule;
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[Throws, SameObject] readonly attribute CSSRuleList cssRules;
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[Throws] unsigned long insertRule(DOMString rule, optional unsigned long index = 0);
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[Throws] undefined deleteRule(unsigned long index);
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};
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// https://drafts.csswg.org/cssom/#legacy-css-style-sheet-members
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partial interface CSSStyleSheet {
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[Throws, SameObject] readonly attribute CSSRuleList rules;
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[Throws] long addRule(
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optional DOMString selector = "undefined",
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optional DOMString style = "undefined",
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optional unsigned long index
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);
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[Throws] undefined removeRule(optional unsigned long index = 0);
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};
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