Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/servo/components/style/stylesheets/loader.rs b/servo/components/style/stylesheets/loader.rs
new file mode 100644
index 0000000000..45f7d22a55
--- /dev/null
+++ b/servo/components/style/stylesheets/loader.rs
@@ -0,0 +1,30 @@
+/* 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};
+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>>,
+        layer: Option<ImportLayer>,
+    ) -> Arc<Locked<ImportRule>>;
+}