mirror of
https://github.com/servo/servo.git
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39 lines
1.4 KiB
Rust
39 lines
1.4 KiB
Rust
/* 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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use cssparser::{Parser, ParserInput, ToCss};
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use selectors::parser::{ParseRelative, SelectorList};
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use style::selector_parser::{SelectorImpl, SelectorParser};
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use style::stylesheets::{Namespaces, Origin};
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use style_traits::ParseError;
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use url::Url;
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fn parse_selector<'i>(
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input: &mut Parser<'i, '_>,
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) -> Result<SelectorList<SelectorImpl>, ParseError<'i>> {
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let mut ns = Namespaces::default();
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ns.prefixes
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.insert("svg".into(), style::Namespace::new(ns!(svg)));
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let dummy_url_data = Url::parse("about:blank").unwrap().into();
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let parser = SelectorParser {
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stylesheet_origin: Origin::UserAgent,
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namespaces: &ns,
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url_data: &dummy_url_data,
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for_supports_rule: false,
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};
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SelectorList::parse(&parser, input, ParseRelative::No)
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}
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#[test]
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fn test_selectors() {
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assert_roundtrip!(parse_selector, "div");
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assert_roundtrip!(parse_selector, "svg|circle");
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assert_roundtrip!(parse_selector, "p:before", "p::before");
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assert_roundtrip!(
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parse_selector,
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"[border=\"0\"]:-servo-nonzero-border ~ ::-servo-details-summary"
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);
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assert_roundtrip!(parse_selector, "* > *");
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assert_roundtrip!(parse_selector, "*|* + *", "* + *");
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}
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