src/content/child/service_worker/service_worker_message_filter.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_CHILD_SERVICE_WORKER_SERVICE_WORKER_MESSAGE_FILTER_H_
   6 #define CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_MESSAGE_FILTER_H_
   7
   8 #include "content/child/child_message_filter.h"
   9 #include "content/common/content_export.h"
  10
  11 namespace base {
  12 class MessageLoopProxy;
  13 }
  14
  15 namespace content {
  16
  17 class ThreadSafeSender;
  18 struct ServiceWorkerObjectInfo;
  19 struct ServiceWorkerRegistrationObjectInfo;
  20 struct ServiceWorkerVersionAttributes;
  21
  22 class CONTENT_EXPORT ServiceWorkerMessageFilter
  23     : public NON_EXPORTED_BASE(ChildMessageFilter) {
  24  public:
  25   explicit ServiceWorkerMessageFilter(ThreadSafeSender* thread_safe_sender);
  26
  27  protected:
  28   virtual ~ServiceWorkerMessageFilter();
  29
  30  private:
  31   // ChildMessageFilter implementation:
  32   virtual base::TaskRunner* OverrideTaskRunnerForMessage(
  33       const IPC::Message& msg) OVERRIDE;
  34   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
  35   virtual void OnStaleMessageReceived(const IPC::Message& msg) OVERRIDE;
  36
  37   // Message handlers for stale messages.
  38   void OnStaleRegistered(
  39       int thread_id,
  40       int request_id,
  41       const ServiceWorkerRegistrationObjectInfo& info,
  42       const ServiceWorkerVersionAttributes& attrs);
  43   void OnStaleSetVersionAttributes(
  44       int thread_id,
  45       int provider_id,
  46       int registration_handle_id,
  47       int changed_mask,
  48       const ServiceWorkerVersionAttributes& attrs);
  49   void OnStaleSetControllerServiceWorker(
  50       int thread_id,
  51       int provider_id,
  52       const ServiceWorkerObjectInfo& info);
  53
  54   scoped_refptr<base::MessageLoopProxy> main_thread_loop_proxy_;
  55   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerMessageFilter);
  58 };
  59
  60 }  // namespace content
  61
  62 #endif  // CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_MESSAGE_FILTER_H_