1 files changed, 18 insertions, 16 deletions
diff --git a/components/script/script_module.rs b/components/script/script_module.rs
index 6dfb0a64ac0..9ab3a38589e 100644
--- a/components/script/script_module.rs
+++ b/components/script/script_module.rs
@@ -34,6 +34,7 @@ use js::rust::{
     transform_str_to_source_text, CompileOptionsWrapper, Handle, HandleValue, IntoHandle,
 };
 use mime::Mime;
+use net_traits::http_status::HttpStatus;
 use net_traits::request::{
     CredentialsMode, Destination, ParserMetadata, Referrer, RequestBuilder, RequestMode,
 };
@@ -1055,24 +1056,25 @@ impl FetchResponseListener for ModuleContext {
             FetchMetadata::Filtered { unsafe_, .. } => unsafe_,
         });
 
-        let status_code = self
+        let status = self
             .metadata
             .as_ref()
-            .and_then(|m| match m.status {
-                Some((c, _)) => Some(c),
-                _ => None,
-            })
-            .unwrap_or(0);
-
-        self.status = match status_code {
-            0 => Err(NetworkError::Internal(
-                "No http status code received".to_owned(),
-            )),
-            200..=299 => Ok(()), // HTTP ok status codes
-            _ => Err(NetworkError::Internal(format!(
-                "HTTP error code {}",
-                status_code
-            ))),
+            .map(|m| m.status.clone())
+            .unwrap_or_else(HttpStatus::new_error);
+
+        self.status = {
+            if status.is_error() {
+                Err(NetworkError::Internal(
+                    "No http status code received".to_owned(),
+                ))
+            } else if status.is_success() {
+                Ok(())
+            } else {
+                Err(NetworkError::Internal(format!(
+                    "HTTP error code {}",
+                    status.code()
+                )))
+            }
         };
     }