fune/servo/components/script/dom/css.rs
Alan Jeffrey f8093754b7 servo: Merge #8477 - Opaque DOMString (from asajeffrey:opaque-domstring); r=asajeffrey
This patch makes DOMString an opaque wrapper round String (currently it's a transparent wrapper).

The changes are:

* Replacing DOMString(foo) by DOMString::from(foo).
* Replacing foo.0 by String::from(foo).
* Adding functions clear, push_str and extend for in-place mutation of DOMStrings.
* Replacing DOMString by String in other threads (devtools, storage and filereader).
* Making DOMString implement !Send.
* Removing the pub attribute from the contents of DOMString.

This enables experimenting with other string representations in the DOM.

Source-Repo: https://github.com/servo/servo
Source-Revision: 62acdd303b78951885c2c90747b31f318907d6c9
2015-11-13 06:48:30 +05:01

26 lines
856 B
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::serialize_identifier;
use dom::bindings::error::{Error, Fallible};
use dom::bindings::global::GlobalRef;
use dom::bindings::reflector::Reflector;
use util::str::DOMString;
#[dom_struct]
pub struct CSS {
reflector_: Reflector,
}
impl CSS {
// http://dev.w3.org/csswg/cssom/#serialize-an-identifier
pub fn Escape(_: GlobalRef, ident: DOMString) -> Fallible<DOMString> {
if ident.bytes().any(|b| b == b'\0') {
return Err(Error::InvalidCharacter);
}
let mut escaped = String::new();
serialize_identifier(&ident, &mut escaped).unwrap();
Ok(DOMString::from(escaped))
}
}