Don't share ServiceWorkerHandle between provider hosts.

content/browser/service_worker/service_worker_handle.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_SERVICE_WORKER_SERVICE_WORKER_HANDLE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_HANDLE_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 22 matching lines @@
   // Creates a handle for a live version. The version's corresponding
   // registration must be also alive.
   // This may return NULL if |context|.get() or |version| is NULL.
   // |sender| and |thread_id| will be used to send messages to the
   // corresponding WebServiceWorkerImpl (which should live on |thread_id|
   // in the child process).
   static scoped_ptr<ServiceWorkerHandle> Create(
       base::WeakPtr<ServiceWorkerContextCore> context,
       IPC::Sender* sender,
       int thread_id,
+      int provider_id,
       ServiceWorkerVersion* version);
 
   ServiceWorkerHandle(base::WeakPtr<ServiceWorkerContextCore> context,
                       IPC::Sender* sender,
                       int thread_id,
+                      int provider_id,
                       ServiceWorkerRegistration* registration,
                       ServiceWorkerVersion* version);
   virtual ~ServiceWorkerHandle();
 
   // ServiceWorkerVersion::Listener overrides.
   virtual void OnWorkerStarted(ServiceWorkerVersion* version) OVERRIDE;
   virtual void OnWorkerStopped(ServiceWorkerVersion* version) OVERRIDE;
   virtual void OnErrorReported(ServiceWorkerVersion* version,
                                const base::string16& error_message,
                                int line_number,
                                int column_number,
                                const GURL& source_url) OVERRIDE;
   virtual void OnReportConsoleMessage(ServiceWorkerVersion* version,
                                       int source_identifier,
                                       int message_level,
                                       const base::string16& message,
                                       int line_number,
                                       const GURL& source_url) OVERRIDE;
   virtual void OnVersionStateChanged(ServiceWorkerVersion* version) OVERRIDE;
 
   ServiceWorkerObjectInfo GetObjectInfo();
 
   int thread_id() const { return thread_id_; }
+  int provider_id() const { return provider_id_; }
   int handle_id() const { return handle_id_; }
   ServiceWorkerRegistration* registration() { return registration_.get(); }
   ServiceWorkerVersion* version() { return version_.get(); }
 
   bool HasNoRefCount() const { return ref_count_ <= 0; }
   void IncrementRefCount();
   void DecrementRefCount();
 
  private:
   base::WeakPtr<ServiceWorkerContextCore> context_;
   IPC::Sender* sender_;  // Not owned, it should always outlive this.
   const int thread_id_;
+  const int provider_id_;
   const int handle_id_;
   int ref_count_;  // Created with 1.
   scoped_refptr<ServiceWorkerRegistration> registration_;
   scoped_refptr<ServiceWorkerVersion> version_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerHandle);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_HANDLE_H_