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// Copyright 2018 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_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_OBSERVER_H_
#define CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_OBSERVER_H_
#include <memory>
#include "base/optional.h"
class SkBitmap;
namespace content {
struct BackgroundFetchOptions;
struct BackgroundFetchRegistration;
class BackgroundFetchRegistrationId;
// Observer interface for objects that would like to be notified about changes
// committed to storage through the Background Fetch data manager. All methods
// will be invoked on the IO thread.
class BackgroundFetchDataManagerObserver {
public:
// Called when the Background Fetch |registration| has been created.
virtual void OnRegistrationCreated(
const BackgroundFetchRegistrationId& registration_id,
const BackgroundFetchRegistration& registration,
const BackgroundFetchOptions& options,
const SkBitmap& icon,
int num_requests) = 0;
// Called when the UI options for the Background Fetch |registration_id| have
// been updated in the data store.
virtual void OnUpdatedUI(const BackgroundFetchRegistrationId& registration_id,
const base::Optional<std::string>& title,
const base::Optional<SkBitmap>& icon) = 0;
// Called if corrupted data is found in the Service Worker database.
virtual void OnServiceWorkerDatabaseCorrupted(
int64_t service_worker_registration_id) = 0;
// Called if the origin is out of quota during the fetch.
virtual void OnQuotaExceeded(
const BackgroundFetchRegistrationId& registration_id) = 0;
virtual ~BackgroundFetchDataManagerObserver() {}
};
} // namespace content
#endif // CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_OBSERVER_H_
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