content/public/browser/background_sync_controller.h

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_BROWSER_BACKGROUND_SYNC_CONTROLLER_H_
#define CONTENT_PUBLIC_BROWSER_BACKGROUND_SYNC_CONTROLLER_H_

#include <stdint.h>

#include "content/common/content_export.h"

namespace url {
class Origin;
}

namespace content {

struct BackgroundSyncParameters;

// An interface that the Background Sync API uses to access services from the
// embedder. Must only be used on the UI thread.
class CONTENT_EXPORT BackgroundSyncController {
 public:
  virtual ~BackgroundSyncController() {}

  // This function allows the controller to alter the parameters used by
  // background sync. Note that disable can be overridden from false to true
  // but overrides from true to false will be ignored.
  virtual void GetParameterOverrides(
      BackgroundSyncParameters* parameters) const {}

  // Notification that a service worker registration with origin |origin| just
  // registered a background sync event.
  virtual void NotifyBackgroundSyncRegistered(const url::Origin& origin) {}

  // Calculates the soonest wakeup delta across all storage partitions and
  // schedules a background task to wake up the browser.
  virtual void RunInBackground() {}
};

}  // namespace content

#endif  // CONTENT_PUBLIC_BROWSER_BACKGROUND_SYNC_CONTROLLER_H_