1 files changed, 11 insertions, 1 deletions
diff --git a/components/script/dom/worker.rs b/components/script/dom/worker.rs
index 429234c7a8e..6ad56026db6 100644
--- a/components/script/dom/worker.rs
+++ b/components/script/dom/worker.rs
@@ -8,7 +8,7 @@ use std::sync::atomic::{AtomicBool, Ordering};
 
 use constellation_traits::{StructuredSerializedData, WorkerScriptLoadOrigin};
 use crossbeam_channel::{Sender, unbounded};
-use devtools_traits::{DevtoolsPageInfo, ScriptToDevtoolsControlMsg, WorkerId};
+use devtools_traits::{DevtoolsPageInfo, ScriptToDevtoolsControlMsg, SourceInfo, WorkerId};
 use dom_struct::dom_struct;
 use ipc_channel::ipc;
 use js::jsapi::{Heap, JSObject};
@@ -213,6 +213,16 @@ impl WorkerMethods<crate::DomTypeHolder> for Worker {
                     devtools_sender.clone(),
                     page_info,
                 ));
+
+                let source_info = SourceInfo {
+                    url: worker_url.clone(),
+                    external: true, // Worker scripts are always external.
+                    worker_id: Some(worker_id),
+                };
+                let _ = chan.send(ScriptToDevtoolsControlMsg::ScriptSourceLoaded(
+                    pipeline_id,
+                    source_info,
+                ));
             }
         }