content/child/service_worker/web_service_worker_registration_impl.h

   1 // Copyright 2014 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_WEB_SERVICE_WORKER_REGISTRATION_IMPL_H_
   6 #define CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_REGISTRATION_IMPL_H_
   7
   8 #include <vector>
   9
  10 #include "base/compiler_specific.h"
  11 #include "content/common/content_export.h"
  12 #include "third_party/WebKit/public/platform/WebServiceWorkerRegistration.h"
  13
  14 namespace blink {
  15 class WebServiceWorker;
  16 class WebServiceWorkerRegistrationProxy;
  17 }
  18
  19 namespace content {
  20
  21 class ServiceWorkerRegistrationHandleReference;
  22 class ThreadSafeSender;
  23 struct ServiceWorkerObjectInfo;
  24
  25 class CONTENT_EXPORT WebServiceWorkerRegistrationImpl
  26     : NON_EXPORTED_BASE(public blink::WebServiceWorkerRegistration) {
  27  public:
  28   explicit WebServiceWorkerRegistrationImpl(
  29       scoped_ptr<ServiceWorkerRegistrationHandleReference> handle_ref);
  30   virtual ~WebServiceWorkerRegistrationImpl();
  31
  32   void SetInstalling(blink::WebServiceWorker* service_worker);
  33   void SetWaiting(blink::WebServiceWorker* service_worker);
  34   void SetActive(blink::WebServiceWorker* service_worker);
  35
  36   void OnUpdateFound();
  37
  38   // blink::WebServiceWorkerRegistration overrides.
  39   virtual void setProxy(blink::WebServiceWorkerRegistrationProxy* proxy);
  40   virtual blink::WebServiceWorkerRegistrationProxy* proxy();
  41   virtual blink::WebURL scope() const;
  42   virtual void update(blink::WebServiceWorkerProvider* provider,
  43                       WebServiceWorkerUpdateCallbacks* callbacks);
  44   virtual void unregister(blink::WebServiceWorkerProvider* provider,
  45                           WebServiceWorkerUnregistrationCallbacks* callbacks);
  46
  47   int64 registration_id() const;
  48
  49  private:
  50   enum QueuedTaskType {
  51     INSTALLING,
  52     WAITING,
  53     ACTIVE,
  54     UPDATE_FOUND,
  55   };
  56
  57   struct QueuedTask {
  58     QueuedTask(QueuedTaskType type,
  59                blink::WebServiceWorker* worker);
  60     QueuedTaskType type;
  61     blink::WebServiceWorker* worker;
  62   };
  63
  64   void RunQueuedTasks();
  65   void ClearQueuedTasks();
  66
  67   scoped_ptr<ServiceWorkerRegistrationHandleReference> handle_ref_;
  68   blink::WebServiceWorkerRegistrationProxy* proxy_;
  69
  70   std::vector<QueuedTask> queued_tasks_;
  71
  72   DISALLOW_COPY_AND_ASSIGN(WebServiceWorkerRegistrationImpl);
  73 };
  74
  75 }  // namespace content
  76
  77 #endif  // CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_REGISTRATION_IMPL_H_