Remove net from dependencies

Cargo.lock

@@ -5304,7 +5304,6 @@ dependencies = [
  "mozangle",
  "mozjs",
  "msg",
- "net",
  "net_traits",
  "num-traits",
  "parking_lot 0.11.2",

components/net/fetch/headers.rs

@@ -3,6 +3,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use headers::HeaderMap;
+use net_traits::fetch::headers::get_value_from_header_list;
 use std::iter::Peekable;
 use std::str::Chars;
 
@@ -155,19 +156,3 @@ fn collect_http_quoted_string(position: &mut Peekable<Chars>, extract_value: boo
     // Step 6, 7
     return value;
 }
-
-/// <https://fetch.spec.whatwg.org/#concept-header-list-get>
-pub fn get_value_from_header_list(name: &str, headers: &HeaderMap) -> Option<String> {
-    let values = headers
-        .get_all(name)
-        .iter()
-        .map(|val| val.to_str().unwrap());
-
-    // Step 1
-    if values.size_hint() == (0, Some(0)) {
-        return None;
-    }
-
-    // Step 2
-    return Some(values.collect::<Vec<&str>>().join(", "));
-}

components/net_traits/fetch/headers.rs

@@ -0,0 +1,21 @@
+/* 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/. */
+
+use headers::HeaderMap;
+
+/// <https://fetch.spec.whatwg.org/#concept-header-list-get>
+pub fn get_value_from_header_list(name: &str, headers: &HeaderMap) -> Option<String> {
+    let values = headers
+        .get_all(name)
+        .iter()
+        .map(|val| val.to_str().unwrap());
+
+    // Step 1
+    if values.size_hint() == (0, Some(0)) {
+        return None;
+    }
+
+    // Step 2
+    return Some(values.collect::<Vec<&str>>().join(", "));
+}

components/net_traits/lib.rs

@@ -53,6 +53,11 @@ pub mod image {
     pub mod base;
 }
 
+/// An implementation of the [Fetch specification](https://fetch.spec.whatwg.org/)
+pub mod fetch {
+    pub mod headers;
+}
+
 /// A loading context, for context-specific sniffing, as defined in
 /// <https://mimesniff.spec.whatwg.org/#context-specific-sniffing>
 #[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]

components/script/Cargo.toml

@@ -76,7 +76,6 @@ mime = "0.3.13"
 mime_guess = "2.0.0"
 mitochondria = "1.1.2"
 msg = { path = "../msg" }
-net = { path = "../net" }
 net_traits = { path = "../net_traits" }
 num-traits = "0.2"
 parking_lot = "0.11"

components/script/dom/headers.rs

@@ -13,8 +13,9 @@ use crate::dom::globalscope::GlobalScope;
 use data_url::mime::Mime as DataUrlMime;
 use dom_struct::dom_struct;
 use http::header::{HeaderMap as HyperHeaders, HeaderName, HeaderValue};
-use net::fetch::headers::get_value_from_header_list;
+use net_traits::{
-use net_traits::request::is_cors_safelisted_request_header;
+    fetch::headers::get_value_from_header_list, request::is_cors_safelisted_request_header,
+};
 use std::cell::Cell;
 use std::str::{self, FromStr};