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// Copyright (c) 2011 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_DOWNLOAD_DOWNLOAD_STATUS_UPDATER_DELEGATE_H_
#define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATUS_UPDATER_DELEGATE_H_
#include "base/basictypes.h"
#include "content/common/content_export.h"
class CONTENT_EXPORT DownloadStatusUpdaterDelegate {
public:
// Returns true if the progress is known (i.e. we know the final size
// of all downloads).
virtual bool IsDownloadProgressKnown() = 0;
// Returns the number of downloads that are in progress.
virtual int64 GetInProgressDownloadCount() = 0;
// Returns the amount of received data, in bytes.
virtual int64 GetReceivedDownloadBytes() = 0;
// Returns the final size of all downloads, in bytes.
virtual int64 GetTotalDownloadBytes() = 0;
protected:
virtual ~DownloadStatusUpdaterDelegate() {}
};
#endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATUS_UPDATER_DELEGATE_H_
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