content/child/background_sync/background_sync_provider.h

   1 // Copyright 2015 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_BACKGROUND_SYNC_BACKGROUND_SYNC_PROVIDER_H_
   6 #define CONTENT_CHILD_BACKGROUND_SYNC_BACKGROUND_SYNC_PROVIDER_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "content/child/worker_task_runner.h"
  12 #include "content/common/background_sync_service.mojom.h"
  13 #include "third_party/WebKit/public/platform/modules/background_sync/WebSyncProvider.h"
  14
  15 namespace content {
  16
  17 class ServiceRegistry;
  18
  19 // The BackgroundSyncProvider is called by the SyncManager and SyncRegistration
  20 // objects (and their Periodic counterparts) and communicates with the
  21 // BackgroundSyncManager object in the browser process. This class is
  22 // instantiated on the main thread by BlinkPlatformImpl, and its methods can be
  23 // called directly from the main thread.
  24 class BackgroundSyncProvider : public blink::WebSyncProvider {
  25  public:
  26   explicit BackgroundSyncProvider(ServiceRegistry* service_registry);
  27
  28   ~BackgroundSyncProvider() override;
  29
  30   // blink::WebSyncProvider implementation
  31   void registerBackgroundSync(
  32       const blink::WebSyncRegistration* options,
  33       blink::WebServiceWorkerRegistration* service_worker_registration,
  34       bool requested_from_service_worker,
  35       blink::WebSyncRegistrationCallbacks* callbacks);
  36   void unregisterBackgroundSync(
  37       blink::WebSyncRegistration::Periodicity periodicity,
  38       int64_t id,
  39       const blink::WebString& tag,
  40       blink::WebServiceWorkerRegistration* service_worker_registration,
  41       blink::WebSyncUnregistrationCallbacks* callbacks);
  42   void getRegistration(
  43       blink::WebSyncRegistration::Periodicity,
  44       const blink::WebString& tag,
  45       blink::WebServiceWorkerRegistration* service_worker_registration,
  46       blink::WebSyncRegistrationCallbacks* callbacks);
  47   void getRegistrations(
  48       blink::WebSyncRegistration::Periodicity periodicity,
  49       blink::WebServiceWorkerRegistration* service_worker_registration,
  50       blink::WebSyncGetRegistrationsCallbacks* callbacks);
  51   void getPermissionStatus(
  52       blink::WebSyncRegistration::Periodicity periodicity,
  53       blink::WebServiceWorkerRegistration* service_worker_registration,
  54       blink::WebSyncGetPermissionStatusCallbacks* callbacks);
  55
  56  private:
  57   // Callback handlers
  58   void RegisterCallback(
  59       scoped_ptr<blink::WebSyncRegistrationCallbacks> callbacks,
  60       BackgroundSyncError error,
  61       const SyncRegistrationPtr& options);
  62   void UnregisterCallback(
  63       scoped_ptr<blink::WebSyncUnregistrationCallbacks> callbacks,
  64       BackgroundSyncError error);
  65   void GetRegistrationCallback(
  66       scoped_ptr<blink::WebSyncRegistrationCallbacks> callbacks,
  67       BackgroundSyncError error,
  68       const SyncRegistrationPtr& options);
  69   void GetRegistrationsCallback(
  70       scoped_ptr<blink::WebSyncGetRegistrationsCallbacks> callbacks,
  71       BackgroundSyncError error,
  72       const mojo::Array<SyncRegistrationPtr>& registrations);
  73   void GetPermissionStatusCallback(
  74       scoped_ptr<blink::WebSyncGetPermissionStatusCallbacks> callbacks,
  75       BackgroundSyncError error,
  76       PermissionStatus status);
  77
  78   // Helper method that returns an initialized BackgroundSyncServicePtr.
  79   BackgroundSyncServicePtr& GetBackgroundSyncServicePtr();
  80
  81   ServiceRegistry* service_registry_;
  82   BackgroundSyncServicePtr background_sync_service_;
  83
  84   DISALLOW_COPY_AND_ASSIGN(BackgroundSyncProvider);
  85 };
  86
  87 }  // namespace content
  88
  89 #endif  // CONTENT_CHILD_BACKGROUND_SYNC_BACKGROUND_SYNC_PROVIDER_H_