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      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 
     16 namespace content {
     17 
     18 class 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