Removes the references to shared workers from the all documents in being deleted frames

content/browser/shared_worker/shared_worker_service_impl.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
 
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 68 matching lines @@
                        SharedWorkerMessageFilter* filter);
   void AllowIndexedDB(int worker_route_id,
                       const GURL& url,
                       const base::string16& name,
                       bool* result,
                       SharedWorkerMessageFilter* filter);
 
   void OnSharedWorkerMessageFilterClosing(
       SharedWorkerMessageFilter* filter);
 
+  // Removes the references to shared workers from all the documents in the
+  // renderer frame. And shuts down any shared workers that are no longer
+  // referenced by active documents.
+  void RenderFrameDetached(int render_process_id, int render_frame_id);
+
   // Checks the worker dependency of renderer processes and calls
   // IncrementWorkerRefCount and DecrementWorkerRefCount of
   // RenderProcessHostImpl on UI thread if necessary.
   void CheckWorkerDependency();
 
   void NotifyWorkerDestroyed(int worker_process_id, int worker_route_id);
 
  private:
   class SharedWorkerPendingInstance;
   class SharedWorkerReserver;
@@ skipping 70 matching lines @@
   int next_pending_instance_id_;
 
   base::ObserverList<WorkerServiceObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(SharedWorkerServiceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_