storage/browser/fileapi/file_system_options.h

   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 STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_OPTIONS_H_
   6 #define STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_OPTIONS_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "storage/browser/storage_browser_export.h"
  12
  13 namespace leveldb {
  14 class Env;
  15 }
  16
  17 namespace storage {
  18
  19 // Provides runtime options that may change FileSystem API behavior.
  20 // This object is copyable.
  21 class STORAGE_EXPORT FileSystemOptions {
  22  public:
  23   enum ProfileMode {
  24     PROFILE_MODE_NORMAL = 0,
  25     PROFILE_MODE_INCOGNITO
  26   };
  27
  28   // |profile_mode| specifies if the profile (for this filesystem)
  29   // is running in incognito mode (PROFILE_MODE_INCOGNITO) or no
  30   // (PROFILE_MODE_NORMAL).
  31   // |additional_allowed_schemes| specifies schemes that are allowed
  32   // to access FileSystem API in addition to "http" and "https".
  33   // Non-NULL |env_override| overrides internal LevelDB environment.
  34   FileSystemOptions(
  35       ProfileMode profile_mode,
  36       const std::vector<std::string>& additional_allowed_schemes,
  37       leveldb::Env* env_override);
  38
  39   ~FileSystemOptions();
  40
  41   // Returns true if it is running in the incognito mode.
  42   bool is_incognito() const { return profile_mode_ == PROFILE_MODE_INCOGNITO; }
  43
  44   // Returns the schemes that must be allowed to access FileSystem API
  45   // in addition to standard "http" and "https".
  46   // (e.g. If the --allow-file-access-from-files option is given in chrome
  47   // "file" scheme will also need to be allowed).
  48   const std::vector<std::string>& additional_allowed_schemes() const {
  49     return additional_allowed_schemes_;
  50   }
  51
  52   leveldb::Env* env_override() const { return env_override_; }
  53
  54  private:
  55   const ProfileMode profile_mode_;
  56   const std::vector<std::string> additional_allowed_schemes_;
  57   leveldb::Env* env_override_;
  58 };
  59
  60 }  // namespace storage
  61
  62 #endif  // STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_OPTIONS_H_