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85 lines
2.7 KiB
Rust
85 lines
2.7 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::dom::bindings::codegen::Bindings::CSSNamespaceRuleBinding;
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use crate::dom::bindings::codegen::Bindings::CSSNamespaceRuleBinding::CSSNamespaceRuleMethods;
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use crate::dom::bindings::reflector::reflect_dom_object;
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use crate::dom::bindings::root::DomRoot;
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use crate::dom::bindings::str::DOMString;
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use crate::dom::cssrule::{CSSRule, SpecificCSSRule};
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use crate::dom::cssstylesheet::CSSStyleSheet;
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use crate::dom::window::Window;
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use dom_struct::dom_struct;
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use servo_arc::Arc;
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use style::shared_lock::{Locked, ToCssWithGuard};
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use style::stylesheets::NamespaceRule;
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#[dom_struct]
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pub struct CSSNamespaceRule {
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cssrule: CSSRule,
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#[ignore_malloc_size_of = "Arc"]
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namespacerule: Arc<Locked<NamespaceRule>>,
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}
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impl CSSNamespaceRule {
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fn new_inherited(
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parent_stylesheet: &CSSStyleSheet,
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namespacerule: Arc<Locked<NamespaceRule>>,
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) -> CSSNamespaceRule {
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CSSNamespaceRule {
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cssrule: CSSRule::new_inherited(parent_stylesheet),
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namespacerule: namespacerule,
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}
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}
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#[allow(unrooted_must_root)]
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pub fn new(
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window: &Window,
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parent_stylesheet: &CSSStyleSheet,
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namespacerule: Arc<Locked<NamespaceRule>>,
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) -> DomRoot<CSSNamespaceRule> {
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reflect_dom_object(
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Box::new(CSSNamespaceRule::new_inherited(
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parent_stylesheet,
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namespacerule,
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)),
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window,
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CSSNamespaceRuleBinding::Wrap,
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)
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}
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}
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impl CSSNamespaceRuleMethods for CSSNamespaceRule {
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// https://drafts.csswg.org/cssom/#dom-cssnamespacerule-prefix
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fn Prefix(&self) -> DOMString {
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let guard = self.cssrule.shared_lock().read();
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self.namespacerule
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.read_with(&guard)
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.prefix
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.as_ref()
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.map(|s| s.to_string().into())
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.unwrap_or(DOMString::new())
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}
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// https://drafts.csswg.org/cssom/#dom-cssnamespacerule-namespaceuri
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fn NamespaceURI(&self) -> DOMString {
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let guard = self.cssrule.shared_lock().read();
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(*self.namespacerule.read_with(&guard).url).into()
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}
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}
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impl SpecificCSSRule for CSSNamespaceRule {
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fn ty(&self) -> u16 {
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use crate::dom::bindings::codegen::Bindings::CSSRuleBinding::CSSRuleConstants;
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CSSRuleConstants::NAMESPACE_RULE
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}
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fn get_css(&self) -> DOMString {
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let guard = self.cssrule.shared_lock().read();
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self.namespacerule
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.read_with(&guard)
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.to_css_string(&guard)
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.into()
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}
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}
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