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https://github.com/servo/servo.git
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73 lines
2.8 KiB
Rust
73 lines
2.8 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 http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::CSSStyleSheetBinding;
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use dom::bindings::codegen::Bindings::CSSStyleSheetBinding::CSSStyleSheetMethods;
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use dom::bindings::error::{ErrorResult, Fallible};
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use dom::bindings::js::{JS, Root, MutNullableHeap};
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use dom::bindings::reflector::{reflect_dom_object, Reflectable};
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use dom::bindings::str::DOMString;
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use dom::cssrulelist::{CSSRuleList, RulesSource};
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use dom::stylesheet::StyleSheet;
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use dom::window::Window;
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use std::sync::Arc;
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use style::stylesheets::Stylesheet as StyleStyleSheet;
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#[dom_struct]
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pub struct CSSStyleSheet {
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stylesheet: StyleSheet,
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rulelist: MutNullableHeap<JS<CSSRuleList>>,
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#[ignore_heap_size_of = "Arc"]
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style_stylesheet: Arc<StyleStyleSheet>,
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}
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impl CSSStyleSheet {
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fn new_inherited(type_: DOMString, href: Option<DOMString>,
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title: Option<DOMString>, stylesheet: Arc<StyleStyleSheet>) -> CSSStyleSheet {
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CSSStyleSheet {
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stylesheet: StyleSheet::new_inherited(type_, href, title),
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rulelist: MutNullableHeap::new(None),
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style_stylesheet: stylesheet,
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}
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}
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#[allow(unrooted_must_root)]
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pub fn new(window: &Window, type_: DOMString,
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href: Option<DOMString>,
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title: Option<DOMString>,
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stylesheet: Arc<StyleStyleSheet>) -> Root<CSSStyleSheet> {
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reflect_dom_object(box CSSStyleSheet::new_inherited(type_, href, title, stylesheet),
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window,
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CSSStyleSheetBinding::Wrap)
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}
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fn rulelist(&self) -> Root<CSSRuleList> {
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self.rulelist.or_init(|| CSSRuleList::new(self.global().as_window(),
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Some(self),
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RulesSource::Rules(self.style_stylesheet
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.rules.clone())))
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}
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}
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impl CSSStyleSheetMethods for CSSStyleSheet {
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// https://drafts.csswg.org/cssom/#dom-cssstylesheet-cssrules
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fn CssRules(&self) -> Root<CSSRuleList> {
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// XXXManishearth check origin clean flag
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// https://github.com/servo/servo/issues/14327
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self.rulelist()
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}
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// https://drafts.csswg.org/cssom/#dom-cssstylesheet-insertrule
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fn InsertRule(&self, rule: DOMString, index: u32) -> Fallible<u32> {
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// XXXManishearth check origin clean flag
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self.rulelist().insert_rule(&rule, index, /* nested */ false)
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}
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// https://drafts.csswg.org/cssom/#dom-cssstylesheet-deleterule
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fn DeleteRule(&self, index: u32) -> ErrorResult {
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// XXXManishearth check origin clean flag
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self.rulelist().remove_rule(index)
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}
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}
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