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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_PUBLIC_BROWSER_DOWNLOAD_SAVE_INFO_H_
      6 #define CONTENT_PUBLIC_BROWSER_DOWNLOAD_SAVE_INFO_H_
      7 
      8 #include "base/files/file_path.h"
      9 #include "base/memory/linked_ptr.h"
     10 #include "content/common/content_export.h"
     11 #include "net/base/file_stream.h"
     12 
     13 namespace content {
     14 
     15 // Holds the information about how to save a download file.
     16 // In the case of download continuation, |file_path| is set to the current file
     17 // name, |offset| is set to the point where we left off, and |hash_state| will
     18 // hold the state of the hash algorithm where we left off.
     19 struct CONTENT_EXPORT DownloadSaveInfo {
     20   DownloadSaveInfo();
     21   ~DownloadSaveInfo();
     22 
     23   // If non-empty, contains the full target path of the download that has been
     24   // determined prior to download initiation. This is considered to be a trusted
     25   // path.
     26   base::FilePath file_path;
     27 
     28   // If non-empty, contains an untrusted filename suggestion. This can't contain
     29   // a path (only a filename), and is only effective if |file_path| is empty.
     30   string16 suggested_name;
     31 
     32   // If non-NULL, contains the source data stream for the file contents.
     33   scoped_ptr<net::FileStream> file_stream;
     34 
     35   // The file offset at which to start the download.  May be 0.
     36   int64 offset;
     37 
     38   // The state of the hash at the start of the download.  May be empty.
     39   std::string hash_state;
     40 
     41   // If |prompt_for_save_location| is true, and |file_path| is empty, then
     42   // the user will be prompted for a location to save the download. Otherwise,
     43   // the location will be determined automatically using |file_path| as a
     44   // basis if |file_path| is not empty.
     45   // |prompt_for_save_location| defaults to false.
     46   bool prompt_for_save_location;
     47 
     48  private:
     49   DISALLOW_COPY_AND_ASSIGN(DownloadSaveInfo);
     50 };
     51 
     52 }  // namespace content
     53 
     54 #endif  // CONTENT_PUBLIC_BROWSER_DOWNLOAD_SAVE_INFO_H_
     55