base/nix/mime_util_xdg.h

   1 // Copyright (c) 2011 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 BASE_NIX_MIME_UTIL_XDG_H_
   6 #define BASE_NIX_MIME_UTIL_XDG_H_
   7
   8 #include <string>
   9
  10 #include "base/base_export.h"
  11 #include "build/build_config.h"
  12
  13 class FilePath;
  14
  15 namespace base {
  16 namespace nix {
  17
  18 // Gets the mime type for a file based on its filename. The file path does not
  19 // have to exist. Please note because it doesn't touch the disk, this does not
  20 // work for directories.
  21 // If the mime type is unknown, this will return application/octet-stream.
  22 BASE_EXPORT std::string GetFileMimeType(const FilePath& filepath);
  23
  24 // Get the mime type for a byte vector.
  25 BASE_EXPORT std::string GetDataMimeType(const std::string& data);
  26
  27 #if defined(TOOLKIT_GTK)
  28 // This detects the current GTK theme by calling gtk_settings_get_default().
  29 // It should only be executed on the UI thread and must be called before
  30 // GetMimeIcon().
  31 BASE_EXPORT void DetectGtkTheme();
  32 #endif
  33
  34 // Gets the file name for an icon given the mime type and icon pixel size.
  35 // Where an icon is a square image of |size| x |size|.
  36 // This will try to find the closest matching icon. If that's not available,
  37 // then a generic icon, and finally an empty FilePath if all else fails.
  38 BASE_EXPORT FilePath GetMimeIcon(const std::string& mime_type, size_t size);
  39
  40 }  // namespace nix
  41 }  // namespace base
  42
  43 #endif  // BASE_NIX_MIME_UTIL_XDG_H_