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   // TODO(jkarlin) convert int64_t handle_id to int handle_id in all
  32   // WebSyncProvider functions.
  33   void registerBackgroundSync(
  34       const blink::WebSyncRegistration* options,
  35       blink::WebServiceWorkerRegistration* service_worker_registration,
  36       bool requested_from_service_worker,
  37       blink::WebSyncRegistrationCallbacks* callbacks) override;
  38   // TODO(jkarlin) remove |tag| parameter.
  39   void unregisterBackgroundSync(
  40       blink::WebSyncRegistration::Periodicity periodicity,
  41       int64_t handle_id,
  42       const blink::WebString& tag,
  43       blink::WebServiceWorkerRegistration* service_worker_registration,
  44       blink::WebSyncUnregistrationCallbacks* callbacks) override;
  45   void getRegistration(
  46       blink::WebSyncRegistration::Periodicity,
  47       const blink::WebString& tag,
  48       blink::WebServiceWorkerRegistration* service_worker_registration,
  49       blink::WebSyncRegistrationCallbacks* callbacks) override;
  50   void getRegistrations(
  51       blink::WebSyncRegistration::Periodicity periodicity,
  52       blink::WebServiceWorkerRegistration* service_worker_registration,
  53       blink::WebSyncGetRegistrationsCallbacks* callbacks) override;
  54   void getPermissionStatus(
  55       blink::WebSyncRegistration::Periodicity periodicity,
  56       blink::WebServiceWorkerRegistration* service_worker_registration,
  57       blink::WebSyncGetPermissionStatusCallbacks* callbacks) override;
  58   // TODO(jkarlin): Rename to releaseRegistrationHandle.
  59   void releaseRegistration(int64_t handle_id) override;
  60   void notifyWhenDone(
  61       int64_t handle_id,
  62       blink::WebSyncNotifyWhenDoneCallbacks* callbacks) override;
  63
  64   void DuplicateRegistrationHandle(
  65       int handle_id,
  66       const BackgroundSyncService::DuplicateRegistrationHandleCallback&
  67           callback);
  68
  69  private:
  70   // Callback handlers
  71   void RegisterCallback(
  72       scoped_ptr<blink::WebSyncRegistrationCallbacks> callbacks,
  73       BackgroundSyncError error,
  74       const SyncRegistrationPtr& options);
  75   void UnregisterCallback(
  76       scoped_ptr<blink::WebSyncUnregistrationCallbacks> callbacks,
  77       BackgroundSyncError error);
  78   void GetRegistrationCallback(
  79       scoped_ptr<blink::WebSyncRegistrationCallbacks> callbacks,
  80       BackgroundSyncError error,
  81       const SyncRegistrationPtr& options);
  82   void GetRegistrationsCallback(
  83       scoped_ptr<blink::WebSyncGetRegistrationsCallbacks> callbacks,
  84       BackgroundSyncError error,
  85       const mojo::Array<SyncRegistrationPtr>& registrations);
  86   void GetPermissionStatusCallback(
  87       scoped_ptr<blink::WebSyncGetPermissionStatusCallbacks> callbacks,
  88       BackgroundSyncError error,
  89       PermissionStatus status);
  90   void NotifyWhenDoneCallback(
  91       scoped_ptr<blink::WebSyncNotifyWhenDoneCallbacks> callbacks,
  92       BackgroundSyncError error,
  93       BackgroundSyncState state);
  94
  95   // Helper method that returns an initialized BackgroundSyncServicePtr.
  96   BackgroundSyncServicePtr& GetBackgroundSyncServicePtr();
  97
  98   ServiceRegistry* service_registry_;
  99   BackgroundSyncServicePtr background_sync_service_;
 100
 101   DISALLOW_COPY_AND_ASSIGN(BackgroundSyncProvider);
 102 };
 103
 104 }  // namespace content
 105
 106 #endif  // CONTENT_CHILD_BACKGROUND_SYNC_BACKGROUND_SYNC_PROVIDER_H_