mime_util.h revision 3345a6884c488ff3a535c2c9acdd33d74b37e311 
1// Copyright (c) 2009 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_MIME_UTIL_H_
6#define BASE_MIME_UTIL_H_
7#pragma once
8
9#include <string>
10
11class FilePath;
12
13namespace mime_util {
14
15// Gets the mime type for a file based on its filename. The file path does not
16// have to exist. Please note because it doesn't touch the disk, this does not
17// work for directories.
18// If the mime type is unknown, this will return application/octet-stream.
19std::string GetFileMimeType(const FilePath& filepath);
20
21// Get the mime type for a byte vector.
22std::string GetDataMimeType(const std::string& data);
23
24#if defined(TOOLKIT_GTK)
25// This detects the current GTK theme by calling gtk_settings_get_default().
26// It should only be executed on the UI thread and must be called before
27// GetMimeIcon().
28void DetectGtkTheme();
29#endif
30
31// Gets the file name for an icon given the mime type and icon pixel size.
32// Where an icon is a square image of |size| x |size|.
33// This will try to find the closest matching icon. If that's not available,
34// then a generic icon, and finally an empty FilePath if all else fails.
35FilePath GetMimeIcon(const std::string& mime_type, size_t size);
36
37}  // namespace mime_util
38
39#endif  // BASE_MIME_UTIL_H_
40