1 files changed, 9 insertions, 2 deletions
diff --git a/dom/fetch/FetchController.h b/dom/fetch/FetchController.h
index 854c6f974..7a0132dca 100644
--- a/dom/fetch/FetchController.h
+++ b/dom/fetch/FetchController.h
@@ -8,6 +8,7 @@
 #define mozilla_dom_FetchController_h
 
 #include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/FetchSignal.h" 
 #include "nsCycleCollectionParticipant.h"
 #include "nsWrapperCache.h"
 #include "mozilla/ErrorResult.h"
@@ -16,10 +17,9 @@
 namespace mozilla {
 namespace dom {
 
-class FetchSignal;
-
 class FetchController final : public nsISupports
                             , public nsWrapperCache
+                            , public FetchSignal::Follower
 {
 public:
   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
@@ -51,6 +51,13 @@ public:
   void
   Unfollow(FetchSignal& aSignal);
 
+  FetchSignal*
+  Following() const;
+
+  // FetchSignal::Follower
+
+  void Aborted() override;
+
 private:
   ~FetchController() = default;