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// Copyright 2018 The Chromium Authors
// 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 <optional>
#include <vector>
#include "base/memory/scoped_refptr.h"
#include "third_party/blink/public/mojom/background_fetch/background_fetch.mojom.h"
class SkBitmap;
namespace net {
class IsolationInfo;
} // namespace net
namespace content {
class BackgroundFetchRegistrationId;
class BackgroundFetchRequestInfo;
// 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 UI thread.
class BackgroundFetchDataManagerObserver {
public:
// Called when the Background Fetch registration has been created.
virtual void OnRegistrationCreated(
const BackgroundFetchRegistrationId& registration_id,
const blink::mojom::BackgroundFetchRegistrationData& registration_data,
blink::mojom::BackgroundFetchOptionsPtr options,
const SkBitmap& icon,
int num_requests,
bool start_paused,
net::IsolationInfo isolation_info) = 0;
// Called on start-up when an incomplete registration has been found.
virtual void OnRegistrationLoadedAtStartup(
const BackgroundFetchRegistrationId& registration_id,
const blink::mojom::BackgroundFetchRegistrationData& registration_data,
blink::mojom::BackgroundFetchOptionsPtr options,
const SkBitmap& icon,
int num_completed_requests,
int num_requests,
std::vector<scoped_refptr<BackgroundFetchRequestInfo>>
active_fetch_requests,
std::optional<net::IsolationInfo> isolation_info) = 0;
// Called when a registration is being queried. Implementations should update
// |registration_data| with in-progress information.
virtual void OnRegistrationQueried(
const BackgroundFetchRegistrationId& registration_id,
blink::mojom::BackgroundFetchRegistrationData* registration_data) = 0;
// Called if corrupted data is found in the Service Worker database.
virtual void OnServiceWorkerDatabaseCorrupted(
int64_t service_worker_registration_id) = 0;
// Called when a request has been completed, for the registration identified
// by |unique_id|.
virtual void OnRequestCompleted(
const std::string& unique_id,
blink::mojom::FetchAPIRequestPtr request,
blink::mojom::FetchAPIResponsePtr response) = 0;
virtual ~BackgroundFetchDataManagerObserver() {}
};
} // namespace content
#endif // CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_OBSERVER_H_
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