fune/servo/components/script/dom/cssnamespacerule.rs
Anthony Ramine be2b512750 servo: Merge #15715 - Make #[dom_struct] a proc_macro attribute (from nox:custom-derive); r=SimonSapin
The rustup is needed for https://github.com/rust-lang/rust/pull/40039.

Source-Repo: https://github.com/servo/servo
Source-Revision: a204c4176dcccdad8ec99d74055c66794c3f64ba

--HG--
rename : servo/components/domobject_derive/Cargo.toml => servo/components/dom_struct/Cargo.toml
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 2cad140c3d6b99837f0bd15a6f3ccba0f353e049
2017-02-24 05:56:30 -08:00

67 lines
2.3 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 dom::bindings::codegen::Bindings::CSSNamespaceRuleBinding;
use dom::bindings::codegen::Bindings::CSSNamespaceRuleBinding::CSSNamespaceRuleMethods;
use dom::bindings::js::Root;
use dom::bindings::reflector::reflect_dom_object;
use dom::bindings::str::DOMString;
use dom::cssrule::{CSSRule, SpecificCSSRule};
use dom::cssstylesheet::CSSStyleSheet;
use dom::window::Window;
use dom_struct::dom_struct;
use parking_lot::RwLock;
use std::sync::Arc;
use style::stylesheets::NamespaceRule;
use style_traits::ToCss;
#[dom_struct]
pub struct CSSNamespaceRule {
cssrule: CSSRule,
#[ignore_heap_size_of = "Arc"]
namespacerule: Arc<RwLock<NamespaceRule>>,
}
impl CSSNamespaceRule {
fn new_inherited(parent_stylesheet: &CSSStyleSheet, namespacerule: Arc<RwLock<NamespaceRule>>)
-> CSSNamespaceRule {
CSSNamespaceRule {
cssrule: CSSRule::new_inherited(parent_stylesheet),
namespacerule: namespacerule,
}
}
#[allow(unrooted_must_root)]
pub fn new(window: &Window, parent_stylesheet: &CSSStyleSheet,
namespacerule: Arc<RwLock<NamespaceRule>>) -> Root<CSSNamespaceRule> {
reflect_dom_object(box CSSNamespaceRule::new_inherited(parent_stylesheet, namespacerule),
window,
CSSNamespaceRuleBinding::Wrap)
}
}
impl CSSNamespaceRuleMethods for CSSNamespaceRule {
// https://drafts.csswg.org/cssom/#dom-cssnamespacerule-prefix
fn Prefix(&self) -> DOMString {
self.namespacerule.read().prefix
.as_ref().map(|s| s.to_string().into())
.unwrap_or(DOMString::new())
}
// https://drafts.csswg.org/cssom/#dom-cssnamespacerule-namespaceuri
fn NamespaceURI(&self) -> DOMString {
(*self.namespacerule.read().url).into()
}
}
impl SpecificCSSRule for CSSNamespaceRule {
fn ty(&self) -> u16 {
use dom::bindings::codegen::Bindings::CSSRuleBinding::CSSRuleConstants;
CSSRuleConstants::NAMESPACE_RULE
}
fn get_css(&self) -> DOMString {
self.namespacerule.read().to_css_string().into()
}
}