ServiceWorker: Make SWProviderHost listen to SWRegistration

content/browser/service_worker/service_worker_registration.h

 // Copyright 2013 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_REGISTRATION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTRATION_H_
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/logging.h"
@@ skipping 18 matching lines @@
     : NON_EXPORTED_BASE(public base::RefCounted<ServiceWorkerRegistration>),
       public ServiceWorkerVersion::Listener {
  public:
   typedef base::Callback<void(ServiceWorkerStatusCode status)> StatusCallback;
 
   class Listener {
    public:
     virtual void OnVersionAttributesChanged(
         ServiceWorkerRegistration* registration,
         ChangedVersionAttributesMask changed_mask,
-        const ServiceWorkerRegistrationInfo& info)  = 0;
+        const ServiceWorkerRegistrationInfo& info) = 0;
+    virtual void OnRegistrationDeleted(
+        ServiceWorkerRegistration* registration) = 0;
   };
 
   ServiceWorkerRegistration(const GURL& pattern,
                             const GURL& script_url,
                             int64 registration_id,
                             base::WeakPtr<ServiceWorkerContextCore> context);
 
   int64 id() const { return registration_id_; }
   const GURL& script_url() const { return script_url_; }
   const GURL& pattern() const { return pattern_; }
@@ skipping 25 matching lines @@
   // If version is the installing, waiting, active version of this
   // registation, the method will reset that field to NULL, and notify
   // listeners via OnVersionAttributesChanged.
   void UnsetVersion(ServiceWorkerVersion* version);
 
   // Triggers the [[Activate]] algorithm when the currently active version
   // has no controllees. If there are no controllees at the time the method
   // is called, activation is initiated immediately.
   void ActivateWaitingVersionWhenReady();
 
+  // Sets |is_deleted_| and notify listeners via OnRegistrationDeleted.
+  void SetIsDeleted();
+
   bool is_deleted() const { return is_deleted_; }
-  void set_is_deleted() { is_deleted_ = true; }
 
  private:
   friend class base::RefCounted<ServiceWorkerRegistration>;
 
   virtual ~ServiceWorkerRegistration();
 
   void SetVersionInternal(
       ServiceWorkerVersion* version,
       scoped_refptr<ServiceWorkerVersion>* data_member,
       int change_flag);
@@ skipping 20 matching lines @@
   scoped_refptr<ServiceWorkerVersion> active_version_;
   scoped_refptr<ServiceWorkerVersion> waiting_version_;
   scoped_refptr<ServiceWorkerVersion> installing_version_;
   ObserverList<Listener> listeners_;
   base::WeakPtr<ServiceWorkerContextCore> context_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerRegistration);
 };
 }  // namespace content
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTRATION_H_