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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 https://mozilla.org/MPL/2.0/. */
use dom_struct::dom_struct;
use servo_arc::Arc;
use style::shared_lock::ToCssWithGuard;
use style::stylesheets::{CssRuleType, NamespaceRule};
use crate::dom::bindings::codegen::Bindings::CSSNamespaceRuleBinding::CSSNamespaceRuleMethods;
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::cssrule::{CSSRule, SpecificCSSRule};
use crate::dom::cssstylesheet::CSSStyleSheet;
use crate::dom::window::Window;
use crate::script_runtime::CanGc;
#[dom_struct]
pub(crate) struct CSSNamespaceRule {
cssrule: CSSRule,
#[ignore_malloc_size_of = "Arc"]
#[no_trace]
namespacerule: Arc<NamespaceRule>,
}
impl CSSNamespaceRule {
fn new_inherited(
parent_stylesheet: &CSSStyleSheet,
namespacerule: Arc<NamespaceRule>,
) -> CSSNamespaceRule {
CSSNamespaceRule {
cssrule: CSSRule::new_inherited(parent_stylesheet),
namespacerule,
}
}
#[cfg_attr(crown, allow(crown::unrooted_must_root))]
pub(crate) fn new(
window: &Window,
parent_stylesheet: &CSSStyleSheet,
namespacerule: Arc<NamespaceRule>,
can_gc: CanGc,
) -> DomRoot<CSSNamespaceRule> {
reflect_dom_object(
Box::new(CSSNamespaceRule::new_inherited(
parent_stylesheet,
namespacerule,
)),
window,
can_gc,
)
}
}
impl CSSNamespaceRuleMethods<crate::DomTypeHolder> for CSSNamespaceRule {
// https://drafts.csswg.org/cssom/#dom-cssnamespacerule-prefix
fn Prefix(&self) -> DOMString {
self.namespacerule
.prefix
.as_ref()
.map(|s| s.to_string().into())
.unwrap_or_default()
}
// https://drafts.csswg.org/cssom/#dom-cssnamespacerule-namespaceuri
fn NamespaceURI(&self) -> DOMString {
(**self.namespacerule.url).into()
}
}
impl SpecificCSSRule for CSSNamespaceRule {
fn ty(&self) -> CssRuleType {
CssRuleType::Namespace
}
fn get_css(&self) -> DOMString {
let guard = self.cssrule.shared_lock().read();
self.namespacerule.to_css_string(&guard).into()
}
}
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