servo/tests/unit/style/parsing/selectors.rs
Ting-Yu Lin 585c00f235 style: Introduce Chrome UI privilege for parsers
The motivation is that Chrome XBL stylesheets can be parsed under author
level, but we allow some event-state pseudo classes like
:-moz-handled-clicktoplay to be used.

Also synchronize the privilege of pseudo classes in
non_ts_pseudo_class_list.rs and nsCSSPseudoClassList.h (except :fullscreen).

MozReview-Commit-ID: 8fUjjC8hbQO
2017-08-03 16:30:08 +08:00

28 lines
1.1 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use cssparser::{Parser, ParserInput, ToCss};
use selectors::parser::SelectorList;
use style::selector_parser::{SelectorImpl, SelectorParser};
use style::stylesheets::{Origin, Namespaces};
use style_traits::ParseError;
fn parse_selector<'i, 't>(input: &mut Parser<'i, 't>) -> Result<SelectorList<SelectorImpl>, ParseError<'i>> {
let mut ns = Namespaces::default();
ns.prefixes.insert("svg".into(), (ns!(svg), ()));
let parser = SelectorParser {
stylesheet_origin: Origin::UserAgent,
namespaces: &ns,
url_data: None,
};
SelectorList::parse(&parser, input)
}
#[test]
fn test_selectors() {
assert_roundtrip!(parse_selector, "div");
assert_roundtrip!(parse_selector, "svg|circle");
assert_roundtrip!(parse_selector, "p:before", "p::before");
assert_roundtrip!(parse_selector, "[border=\"0\"]:-servo-nonzero-border ~ ::-servo-details-summary");
}