chromium/chrome/browser/download/download_completion_blocker.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMPLETION_BLOCKER_H_
#define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMPLETION_BLOCKER_H_

#include "base/functional/callback.h"
#include "base/supports_user_data.h"
#include "components/download/public/common/download_item.h"

// A subsystem may use a DownloadCompletionBlocker in conjunction with
// DownloadManagerDelegate::ShouldCompleteDownload() in order to block the
// completion of a DownloadItem. CompleteDownload() will run the most recent
// callback set.
class DownloadCompletionBlocker : public base::SupportsUserData::Data { … };

#endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMPLETION_BLOCKER_H_