1// Copyright 2014 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_BROWSER_INDEXED_DB_INDEXED_DB_BLOB_INFO_H_
6#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BLOB_INFO_H_
7
8#include <string>
9
10#include "base/callback.h"
11#include "base/files/file_path.h"
12#include "base/time/time.h"
13#include "content/common/content_export.h"
14#include "storage/common/blob/shareable_file_reference.h"
15
16namespace content {
17
18class CONTENT_EXPORT IndexedDBBlobInfo {
19 public:
20  typedef storage::ShareableFileReference::FinalReleaseCallback ReleaseCallback;
21  IndexedDBBlobInfo();
22  // These two are used for Blobs.
23  IndexedDBBlobInfo(const std::string& uuid,
24                    const base::string16& type,
25                    int64 size);
26  IndexedDBBlobInfo(const base::string16& type, int64 size, int64 key);
27  // These two are used for Files.
28  IndexedDBBlobInfo(const std::string& uuid,
29                    const base::FilePath& file_path,
30                    const base::string16& file_name,
31                    const base::string16& type);
32  IndexedDBBlobInfo(int64 key,
33                    const base::string16& type,
34                    const base::string16& file_name);
35
36  ~IndexedDBBlobInfo();
37
38  bool is_file() const { return is_file_; }
39  const std::string& uuid() const { return uuid_; }
40  const base::string16& type() const { return type_; }
41  int64 size() const { return size_; }
42  const base::string16& file_name() const { return file_name_; }
43  int64 key() const { return key_; }
44  const base::FilePath& file_path() const { return file_path_; }
45  const base::Time& last_modified() const { return last_modified_; }
46  const base::Closure& mark_used_callback() const {
47    return mark_used_callback_;
48  }
49  const ReleaseCallback& release_callback() const { return release_callback_; }
50
51  void set_size(int64 size);
52  void set_uuid(const std::string& uuid);
53  void set_file_path(const base::FilePath& file_path);
54  void set_last_modified(const base::Time& time);
55  void set_key(int64 key);
56  void set_mark_used_callback(const base::Closure& mark_used_callback);
57  void set_release_callback(const ReleaseCallback& release_callback);
58
59 private:
60  bool is_file_;
61  std::string uuid_;          // Always for Blob; sometimes for File.
62  base::string16 type_;       // Mime type.
63  int64 size_;                // -1 if unknown for File.
64  base::string16 file_name_;  // Only for File.
65  base::FilePath file_path_;  // Only for File.
66  base::Time last_modified_;  // Only for File; valid only if size is.
67
68  // Valid only when this comes out of the database.
69  int64 key_;
70  base::Closure mark_used_callback_;
71  ReleaseCallback release_callback_;
72};
73
74}  // namespace content
75
76#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BLOB_INFO_H_
77