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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_REQUEST_NOTIFIER_H_
#define COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_REQUEST_NOTIFIER_H_
namespace offline_pages {
class SavePageRequest;
class RequestNotifier {
public:
// Status to return for failed notifications.
// NOTE: for any changes to the enum, please also update related switch code
// in RequestCoordinatorEventLogger.
// GENERATED_JAVA_ENUM_PACKAGE:org.chromium.components.offlinepages
// WARNING: You must update histograms.xml to match any changes made to
// this enum (ie, histogram enum for OfflinePagesBackgroundSavePageResult).
enum class BackgroundSavePageResult {
SUCCESS = 0,
LOADING_FAILURE = 1,
LOADING_CANCELED = 2,
FOREGROUND_CANCELED = 3,
SAVE_FAILED = 4,
EXPIRED = 5,
RETRY_COUNT_EXCEEDED = 6,
START_COUNT_EXCEEDED = 7,
USER_CANCELED = 8,
DOWNLOAD_THROTTLED = 9,
kMaxValue = DOWNLOAD_THROTTLED,
};
virtual ~RequestNotifier() = default;
// Notifies observers that |request| has been added.
virtual void NotifyAdded(const SavePageRequest& request) = 0;
// Notifies observers that |request| has been completed with |status|.
virtual void NotifyCompleted(const SavePageRequest& request,
BackgroundSavePageResult status) = 0;
// Notifies observers that |request| has been changed.
virtual void NotifyChanged(const SavePageRequest& request) = 0;
// Notifies observers of progress on |request|, which received
// |received_bytes| at that point.
virtual void NotifyNetworkProgress(const SavePageRequest& request,
int64_t received_bytes) = 0;
};
} // namespace offline_pages
#endif // COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_REQUEST_NOTIFIER_H_
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