Start EmbeddedWorker during registration - take 2

content/browser/service_worker/service_worker_register_job.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_REGISTER_JOB_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTER_JOB_H_
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
 #include "content/browser/service_worker/service_worker_registration_status.h"
 #include "content/browser/service_worker/service_worker_storage.h"
+#include "content/browser/service_worker/service_worker_version.h"
 
 namespace content {
 
+class EmbeddedWorkerRegistry;
 class ServiceWorkerJobCoordinator;
 
 // A ServiceWorkerRegisterJob lives only for the lifetime of a single
 // registration or unregistration.
 class ServiceWorkerRegisterJob {
  public:
   enum RegistrationType {
     REGISTER,
     UNREGISTER,
   };
 
   typedef base::Callback<void(ServiceWorkerStatusCode status,
                               const scoped_refptr<ServiceWorkerRegistration>&
                                   registration)> RegistrationCallback;
   typedef base::Callback<void(ServiceWorkerStatusCode status)>
       UnregistrationCallback;
+  // TODO(alecflett): Unify this with RegistrationCallback
+  typedef base::Callback<
+      void(const scoped_refptr<ServiceWorkerRegistration>& registration,
+           ServiceWorkerStatusCode status)> StatusCallback;
 
   // All type of jobs (Register and Unregister) complete through a
   // single call to this callback on the IO thread.
   ServiceWorkerRegisterJob(ServiceWorkerStorage* storage,
+                           EmbeddedWorkerRegistry* worker_registry,
                            ServiceWorkerJobCoordinator* coordinator,
                            const GURL& pattern,
                            const GURL& script_url,
                            RegistrationType type);
   ~ServiceWorkerRegisterJob();
 
-  void AddCallback(const RegistrationCallback& callback);
+  void AddCallback(const RegistrationCallback& callback, int process_id);
 
   void Start();
 
   bool Equals(ServiceWorkerRegisterJob* job);
 
  private:
   // The Registration flow includes most or all of the following,
   // depending on what is already registered:
   //  - creating a ServiceWorkerRegistration instance if there isn't
   //    already something registered
@@ skipping 17 matching lines @@
   void RegisterPatternAndContinue(
       const RegistrationCallback& callback,
       ServiceWorkerStatusCode previous_status);
 
   void UnregisterPatternAndContinue(
       const UnregistrationCallback& callback,
       bool found,
       ServiceWorkerStatusCode previous_status,
       const scoped_refptr<ServiceWorkerRegistration>& previous_registration);
 
+  void StartWorkerAndContinue(
+      const StatusCallback& callback,
+      ServiceWorkerStatusCode status,
+      const scoped_refptr<ServiceWorkerRegistration>& registration);
+
   // These methods are the last internal callback in the callback
   // chain, and ultimately call callback_.
   void UnregisterComplete(ServiceWorkerStatusCode status);
   void RegisterComplete(
-      ServiceWorkerStatusCode status,
-      const scoped_refptr<ServiceWorkerRegistration>& registration);
+      const scoped_refptr<ServiceWorkerRegistration>& registration,
+      ServiceWorkerStatusCode start_status);
 
   void RunCallbacks(
       ServiceWorkerStatusCode status,
       const scoped_refptr<ServiceWorkerRegistration>& registration);
 
   // The ServiceWorkerStorage object should always outlive
   // this.
 
   // TODO(alecflett) When we support job cancelling, if we are keeping
   // this job alive for any reason, be sure to clear this variable,
   // because we may be cancelling while there are outstanding
   // callbacks that expect access to storage_.
   ServiceWorkerStorage* storage_;
+  EmbeddedWorkerRegistry* worker_registry_;
   ServiceWorkerJobCoordinator* coordinator_;
+  scoped_refptr<ServiceWorkerVersion> pending_version_;
   const GURL pattern_;
   const GURL script_url_;
   const RegistrationType type_;
   std::vector<RegistrationCallback> callbacks_;
+  std::vector<int> pending_process_ids_;
   base::WeakPtrFactory<ServiceWorkerRegisterJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerRegisterJob);
 };
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTER_JOB_H_