download_extensions.h revision 21d179b334e59e9a3bfcaed4c4430bef1bc5759d 
1// Copyright (c) 2010 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 CHROME_BROWSER_DOWNLOAD_DOWNLOAD_EXTENSIONS_H_
6#define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_EXTENSIONS_H_
7#pragma once
8
9#include <string>
10
11#include "base/file_path.h"
12
13namespace download_util {
14
15enum DownloadDangerLevel {
16  NotDangerous,
17  AllowOnUserGesture,
18  Dangerous
19};
20
21// Determine the download danger level of a file.
22DownloadDangerLevel GetFileDangerLevel(const FilePath& path);
23
24// Determine the download danger level using a file extension.
25DownloadDangerLevel GetFileExtensionDangerLevel(
26    const FilePath::StringType& extension);
27
28// True if the download danger level of the file is NotDangerous.
29bool IsFileSafe(const FilePath& path);
30
31// True if the download danger level of the extension is NotDangerous.
32bool IsFileExtensionSafe(const FilePath::StringType& extension);
33
34// Tests if we think the server means for this mime_type to be executable.
35bool IsExecutableMimeType(const std::string& mime_type);
36
37}  // namespace download_util
38
39#endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_EXTENSIONS_H_
40