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d1725b1f19
This is a patch that unifies a bit how Gecko and Stylo stylesheets work, in order to be able to eventually move the stylesheets into the stylist, and be able to incrementally update the invalidation map.
53 lines
1.8 KiB
Rust
53 lines
1.8 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::StyleSheetListBinding;
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use dom::bindings::codegen::Bindings::StyleSheetListBinding::StyleSheetListMethods;
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use dom::bindings::js::{JS, Root};
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use dom::bindings::reflector::{Reflector, reflect_dom_object};
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use dom::document::Document;
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use dom::stylesheet::StyleSheet;
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use dom::window::Window;
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use dom_struct::dom_struct;
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#[dom_struct]
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pub struct StyleSheetList {
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reflector_: Reflector,
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document: JS<Document>,
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}
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impl StyleSheetList {
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#[allow(unrooted_must_root)]
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fn new_inherited(doc: JS<Document>) -> StyleSheetList {
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StyleSheetList {
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reflector_: Reflector::new(),
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document: doc
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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, document: JS<Document>) -> Root<StyleSheetList> {
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reflect_dom_object(box StyleSheetList::new_inherited(document),
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window, StyleSheetListBinding::Wrap)
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}
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}
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impl StyleSheetListMethods for StyleSheetList {
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// https://drafts.csswg.org/cssom/#dom-stylesheetlist-length
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fn Length(&self) -> u32 {
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self.document.stylesheet_count() as u32
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}
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// https://drafts.csswg.org/cssom/#dom-stylesheetlist-item
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fn Item(&self, index: u32) -> Option<Root<StyleSheet>> {
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// XXXManishearth this doesn't handle the origin clean flag and is a
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// cors vulnerability
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self.document.stylesheet_at(index as usize).map(Root::upcast)
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}
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// check-tidy: no specs after this line
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fn IndexedGetter(&self, index: u32) -> Option<Root<StyleSheet>> {
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self.Item(index)
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}
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}
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