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       blink::WebSyncRegistrationCallbacks* callbacks);
  35   void unregisterBackgroundSync(
  36       blink::WebSyncRegistration::Periodicity periodicity,
  37       int64_t id,
  38       const blink::WebString& tag,
  39       blink::WebServiceWorkerRegistration* service_worker_registration,
  40       blink::WebSyncUnregistrationCallbacks* callbacks);
  41   void getRegistration(
  42       blink::WebSyncRegistration::Periodicity,
  43       const blink::WebString& tag,
  44       blink::WebServiceWorkerRegistration* service_worker_registration,
  45       blink::WebSyncRegistrationCallbacks* callbacks);
  46   void getRegistrations(
  47       blink::WebSyncRegistration::Periodicity periodicity,
  48       blink::WebServiceWorkerRegistration* service_worker_registration,
  49       blink::WebSyncGetRegistrationsCallbacks* callbacks);
  50   void getPermissionStatus(
  51       blink::WebSyncRegistration::Periodicity periodicity,
  52       blink::WebServiceWorkerRegistration* service_worker_registration,
  53       blink::WebSyncGetPermissionStatusCallbacks* callbacks);
  54
  55  private:
  56   // Callback handlers
  57   void RegisterCallback(
  58       scoped_ptr<blink::WebSyncRegistrationCallbacks> callbacks,
  59       BackgroundSyncError error,
  60       const SyncRegistrationPtr& options);
  61   void UnregisterCallback(
  62       scoped_ptr<blink::WebSyncUnregistrationCallbacks> callbacks,
  63       BackgroundSyncError error);
  64   void GetRegistrationCallback(
  65       scoped_ptr<blink::WebSyncRegistrationCallbacks> callbacks,
  66       BackgroundSyncError error,
  67       const SyncRegistrationPtr& options);
  68   void GetRegistrationsCallback(
  69       scoped_ptr<blink::WebSyncGetRegistrationsCallbacks> callbacks,
  70       BackgroundSyncError error,
  71       const mojo::Array<SyncRegistrationPtr>& registrations);
  72   void GetPermissionStatusCallback(
  73       scoped_ptr<blink::WebSyncGetPermissionStatusCallbacks> callbacks,
  74       BackgroundSyncError error,
  75       PermissionStatus status);
  76
  77   // Helper method that returns an initialized BackgroundSyncServicePtr.
  78   BackgroundSyncServicePtr& GetBackgroundSyncServicePtr();
  79
  80   ServiceRegistry* service_registry_;
  81   BackgroundSyncServicePtr background_sync_service_;
  82
  83   DISALLOW_COPY_AND_ASSIGN(BackgroundSyncProvider);
  84 };
  85
  86 }  // namespace content
  87
  88 #endif  // CONTENT_CHILD_BACKGROUND_SYNC_BACKGROUND_SYNC_PROVIDER_H_