servo/components/script/dom/cssfontfacerule.rs
2017-03-19 22:30:33 +01:00

53 lines
1.8 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::CSSFontFaceRuleBinding;
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::shared_lock::ToCssWithGuard;
use style::font_face::FontFaceRule;
#[dom_struct]
pub struct CSSFontFaceRule {
cssrule: CSSRule,
#[ignore_heap_size_of = "Arc"]
fontfacerule: Arc<RwLock<FontFaceRule>>,
}
impl CSSFontFaceRule {
fn new_inherited(parent_stylesheet: &CSSStyleSheet, fontfacerule: Arc<RwLock<FontFaceRule>>)
-> CSSFontFaceRule {
CSSFontFaceRule {
cssrule: CSSRule::new_inherited(parent_stylesheet),
fontfacerule: fontfacerule,
}
}
#[allow(unrooted_must_root)]
pub fn new(window: &Window, parent_stylesheet: &CSSStyleSheet,
fontfacerule: Arc<RwLock<FontFaceRule>>) -> Root<CSSFontFaceRule> {
reflect_dom_object(box CSSFontFaceRule::new_inherited(parent_stylesheet, fontfacerule),
window,
CSSFontFaceRuleBinding::Wrap)
}
}
impl SpecificCSSRule for CSSFontFaceRule {
fn ty(&self) -> u16 {
use dom::bindings::codegen::Bindings::CSSRuleBinding::CSSRuleConstants;
CSSRuleConstants::FONT_FACE_RULE
}
fn get_css(&self) -> DOMString {
let guard = self.cssrule.shared_lock().read();
self.fontfacerule.read().to_css_string(&guard).into()
}
}