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/* 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::CSSStyleSheetBinding;
use dom::bindings::codegen::Bindings::CSSStyleSheetBinding::CSSStyleSheetMethods;
use dom::bindings::js::{JS, Root, MutNullableHeap};
use dom::bindings::reflector::{reflect_dom_object, Reflectable};
use dom::bindings::str::DOMString;
use dom::cssrulelist::CSSRuleList;
use dom::stylesheet::StyleSheet;
use dom::window::Window;
use std::sync::Arc;
use style::stylesheets::Stylesheet as StyleStyleSheet;
#[dom_struct]
pub struct CSSStyleSheet {
stylesheet: StyleSheet,
rulelist: MutNullableHeap<JS<CSSRuleList>>,
#[ignore_heap_size_of = "Arc"]
style_stylesheet: Arc<StyleStyleSheet>,
}
impl CSSStyleSheet {
fn new_inherited(type_: DOMString, href: Option<DOMString>,
title: Option<DOMString>, stylesheet: Arc<StyleStyleSheet>) -> CSSStyleSheet {
CSSStyleSheet {
stylesheet: StyleSheet::new_inherited(type_, href, title),
rulelist: MutNullableHeap::new(None),
style_stylesheet: stylesheet,
}
}
#[allow(unrooted_must_root)]
pub fn new(window: &Window, type_: DOMString,
href: Option<DOMString>,
title: Option<DOMString>,
stylesheet: Arc<StyleStyleSheet>) -> Root<CSSStyleSheet> {
reflect_dom_object(box CSSStyleSheet::new_inherited(type_, href, title, stylesheet),
window,
CSSStyleSheetBinding::Wrap)
}
}
impl CSSStyleSheetMethods for CSSStyleSheet {
// https://drafts.csswg.org/cssom/#dom-cssstylesheet-cssrules
fn CssRules(&self) -> Root<CSSRuleList> {
self.rulelist.or_init(|| CSSRuleList::new(self.global().as_window(), self, self.style_stylesheet.rules.clone()))
}
}
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