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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/. */
//! The stylesheet loader is the abstraction used to trigger network requests
//! for `@import` rules.
use crate::media_queries::MediaList;
use crate::parser::ParserContext;
use crate::shared_lock::{Locked, SharedRwLock};
use crate::stylesheets::import_rule::{ImportLayer, ImportRule, ImportSupportsCondition};
use crate::values::CssUrl;
use cssparser::SourceLocation;
use servo_arc::Arc;
/// The stylesheet loader is the abstraction used to trigger network requests
/// for `@import` rules.
pub trait StylesheetLoader {
/// Request a stylesheet after parsing a given `@import` rule, and return
/// the constructed `@import` rule.
fn request_stylesheet(
&self,
url: CssUrl,
location: SourceLocation,
context: &ParserContext,
lock: &SharedRwLock,
media: Arc<Locked<MediaList>>,
supports: Option<ImportSupportsCondition>,
layer: ImportLayer,
) -> Arc<Locked<ImportRule>>;
}
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