src/content/browser/service_worker/service_worker_dispatcher_host.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_
   6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "content/browser/service_worker/service_worker_registration_status.h"
  10 #include "content/public/browser/browser_message_filter.h"
  11
  12 class GURL;
  13
  14 namespace content {
  15
  16 class ServiceWorkerContextCore;
  17 class ServiceWorkerContextWrapper;
  18 class ServiceWorkerProviderHost;
  19
  20 class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
  21  public:
  22   explicit ServiceWorkerDispatcherHost(int render_process_id);
  23
  24   void Init(ServiceWorkerContextWrapper* context_wrapper);
  25
  26   // BrowserIOMessageFilter implementation
  27   virtual void OnDestruct() const OVERRIDE;
  28   virtual bool OnMessageReceived(const IPC::Message& message,
  29                                  bool* message_was_ok) OVERRIDE;
  30
  31  protected:
  32   virtual ~ServiceWorkerDispatcherHost();
  33
  34  private:
  35   friend class BrowserThread;
  36   friend class base::DeleteHelper<ServiceWorkerDispatcherHost>;
  37   friend class TestingServiceWorkerDispatcherHost;
  38
  39   // IPC Message handlers
  40   void OnRegisterServiceWorker(int32 thread_id,
  41                                int32 request_id,
  42                                const GURL& pattern,
  43                                const GURL& script_url);
  44   void OnUnregisterServiceWorker(int32 thread_id,
  45                                  int32 request_id,
  46                                  const GURL& pattern);
  47   void OnProviderCreated(int provider_id);
  48   void OnProviderDestroyed(int provider_id);
  49   void OnWorkerStarted(int thread_id,
  50                        int embedded_worker_id);
  51   void OnWorkerStopped(int embedded_worker_id);
  52   void OnSendMessageToBrowser(int embedded_worker_id,
  53                               int request_id,
  54                               const IPC::Message& message);
  55
  56   // Callbacks from ServiceWorkerContextCore
  57   void RegistrationComplete(int32 thread_id,
  58                             int32 request_id,
  59                             ServiceWorkerStatusCode status,
  60                             int64 registration_id);
  61
  62   void UnregistrationComplete(int32 thread_id,
  63                               int32 request_id,
  64                               ServiceWorkerStatusCode status);
  65
  66   void SendRegistrationError(int32 thread_id,
  67                              int32 request_id,
  68                              ServiceWorkerStatusCode status);
  69   int render_process_id_;
  70   base::WeakPtr<ServiceWorkerContextCore> context_;
  71 };
  72
  73 }  // namespace content
  74
  75 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_