src/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 "third_party/WebKit/public/platform/WebServiceWorkerRegistration.h"
  12
  13 namespace blink {
  14 class WebServiceWorker;
  15 class WebServiceWorkerRegistrationProxy;
  16 }
  17
  18 namespace content {
  19
  20 class ServiceWorkerRegistrationHandleReference;
  21 class ThreadSafeSender;
  22 struct ServiceWorkerObjectInfo;
  23
  24 class WebServiceWorkerRegistrationImpl
  25     : NON_EXPORTED_BASE(public blink::WebServiceWorkerRegistration) {
  26  public:
  27   explicit WebServiceWorkerRegistrationImpl(
  28       scoped_ptr<ServiceWorkerRegistrationHandleReference> handle_ref);
  29   virtual ~WebServiceWorkerRegistrationImpl();
  30
  31   void SetInstalling(blink::WebServiceWorker* service_worker);
  32   void SetWaiting(blink::WebServiceWorker* service_worker);
  33   void SetActive(blink::WebServiceWorker* service_worker);
  34
  35   void OnUpdateFound();
  36
  37   // blink::WebServiceWorkerRegistration overrides.
  38   virtual void setProxy(blink::WebServiceWorkerRegistrationProxy* proxy);
  39   virtual blink::WebServiceWorkerRegistrationProxy* proxy();
  40   virtual blink::WebURL scope() const;
  41
  42  private:
  43   enum QueuedTaskType {
  44     INSTALLING,
  45     WAITING,
  46     ACTIVE,
  47     UPDATE_FOUND,
  48   };
  49
  50   struct QueuedTask {
  51     QueuedTask(QueuedTaskType type,
  52                blink::WebServiceWorker* worker);
  53     QueuedTaskType type;
  54     blink::WebServiceWorker* worker;
  55   };
  56
  57   void RunQueuedTasks();
  58   void ClearQueuedTasks();
  59
  60   scoped_ptr<ServiceWorkerRegistrationHandleReference> handle_ref_;
  61   blink::WebServiceWorkerRegistrationProxy* proxy_;
  62
  63   std::vector<QueuedTask> queued_tasks_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(WebServiceWorkerRegistrationImpl);
  66 };
  67
  68 }  // namespace content
  69
  70 #endif  // CONTENT_CHILD_SERVICE_WORKER_WEB_SERVICE_WORKER_REGISTRATION_IMPL_H_