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This should make it somewhat easier to experiment with alternative representations in the future. To reduce churn, this commit leaves the String field public, though. Also, this will allow us to use the default String type to represent the IDL USVString type, which explicitly forbids unpaired surrogates, ans as such is a better match to the Rust String type.
26 lines
844 B
Rust
26 lines
844 B
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 http://mozilla.org/MPL/2.0/. */
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use cssparser::serialize_identifier;
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use dom::bindings::error::{Error, Fallible};
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use dom::bindings::global::GlobalRef;
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use dom::bindings::reflector::Reflector;
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use util::str::DOMString;
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#[dom_struct]
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pub struct CSS {
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reflector_: Reflector,
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}
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impl CSS {
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// http://dev.w3.org/csswg/cssom/#serialize-an-identifier
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pub fn Escape(_: GlobalRef, ident: DOMString) -> Fallible<DOMString> {
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if ident.bytes().any(|b| b == b'\0') {
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return Err(Error::InvalidCharacter);
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}
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let mut escaped = DOMString::new();
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serialize_identifier(&ident, &mut escaped.0).unwrap();
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Ok(escaped)
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}
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}
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