Updating trunk VERSION from 935.0 to 936.0
[chromium-blink-merge.git] / base / mime_util.h
blobfd862ed2d0e9832ae771be2214e905942b9a7fd2
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.
5 #ifndef BASE_MIME_UTIL_H_
6 #define BASE_MIME_UTIL_H_
7 #pragma once
9 #include <string>
11 #include "base/base_export.h"
12 #include "build/build_config.h"
14 class FilePath;
16 namespace mime_util {
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);
24 // Get the mime type for a byte vector.
25 BASE_EXPORT std::string GetDataMimeType(const std::string& data);
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
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);
40 } // namespace mime_util
42 #endif // BASE_MIME_UTIL_H_