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
  43   int64 registration_id() const;
  44
  45  private:
  46   enum QueuedTaskType {
  47     INSTALLING,
  48     WAITING,
  49     ACTIVE,
  50     UPDATE_FOUND,
  51   };
  52
  53   struct QueuedTask {
  54     QueuedTask(QueuedTaskType type,
  55                blink::WebServiceWorker* worker);
  56     QueuedTaskType type;
  57     blink::WebServiceWorker* worker;
  58   };
  59
  60   void RunQueuedTasks();
  61   void ClearQueuedTasks();
  62
  63   scoped_ptr<ServiceWorkerRegistrationHandleReference> handle_ref_;
  64   blink::WebServiceWorkerRegistrationProxy* proxy_;
  65
  66   std::vector<QueuedTask> queued_tasks_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(WebServiceWorkerRegistrationImpl);
  69 };
  70
  71 }  // namespace content
  72
  73 #endif  // CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_REGISTRATION_IMPL_H_