1 files changed, 8 insertions, 1 deletions
diff --git a/toolkit/components/antitracking/bouncetrackingprotection/BounceTrackingStorageObserver.h b/toolkit/components/antitracking/bouncetrackingprotection/BounceTrackingStorageObserver.h
index 1e76c85a3c..50fdc79c64 100644
--- a/toolkit/components/antitracking/bouncetrackingprotection/BounceTrackingStorageObserver.h
+++ b/toolkit/components/antitracking/bouncetrackingprotection/BounceTrackingStorageObserver.h
@@ -9,6 +9,10 @@
 
 namespace mozilla {
 
+namespace dom {
+class WindowContext;
+}
+
 extern LazyLogModule gBounceTrackingProtectionLog;
 
 class BounceTrackingStorageObserver final : public nsIObserver {
@@ -17,7 +21,10 @@ class BounceTrackingStorageObserver final : public nsIObserver {
 
  public:
   BounceTrackingStorageObserver() = default;
-  nsresult Init();
+  [[nodiscard]] nsresult Init();
+
+  [[nodiscard]] static nsresult OnInitialStorageAccess(
+      dom::WindowContext* aWindowContext);
 
  private:
   ~BounceTrackingStorageObserver() = default;