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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_BASE_PLATFORM_MIME_UTIL_H_ | 5 #ifndef NET_BASE_PLATFORM_MIME_UTIL_H_ |
6 #define NET_BASE_PLATFORM_MIME_UTIL_H_ | 6 #define NET_BASE_PLATFORM_MIME_UTIL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
| 10 #include "base/containers/hash_tables.h" |
10 #include "base/files/file_path.h" | 11 #include "base/files/file_path.h" |
11 #include "base/hash_tables.h" | |
12 | 12 |
13 namespace net { | 13 namespace net { |
14 | 14 |
15 // Encapsulates the platform-specific functionality in mime_util. | 15 // Encapsulates the platform-specific functionality in mime_util. |
16 class PlatformMimeUtil { | 16 class PlatformMimeUtil { |
17 public: | 17 public: |
18 // See documentation for base::GetPreferredExtensionForMimeType [mime_util.h] | 18 // See documentation for base::GetPreferredExtensionForMimeType [mime_util.h] |
19 bool GetPreferredExtensionForMimeType( | 19 bool GetPreferredExtensionForMimeType( |
20 const std::string& mime_type, | 20 const std::string& mime_type, |
21 base::FilePath::StringType* extension) const; | 21 base::FilePath::StringType* extension) const; |
22 | 22 |
23 // Adds all the extensions that the platform associates with the type | 23 // Adds all the extensions that the platform associates with the type |
24 // |mime_type| to the set |extensions|. Returns at least the value returned | 24 // |mime_type| to the set |extensions|. Returns at least the value returned |
25 // by GetPreferredExtensionForMimeType. | 25 // by GetPreferredExtensionForMimeType. |
26 void GetPlatformExtensionsForMimeType( | 26 void GetPlatformExtensionsForMimeType( |
27 const std::string& mime_type, | 27 const std::string& mime_type, |
28 base::hash_set<base::FilePath::StringType>* extensions) const; | 28 base::hash_set<base::FilePath::StringType>* extensions) const; |
29 | 29 |
30 protected: | 30 protected: |
31 // Get the mime type (if any) that is associated with the file extension. | 31 // Get the mime type (if any) that is associated with the file extension. |
32 // Returns true if a corresponding mime type exists. | 32 // Returns true if a corresponding mime type exists. |
33 bool GetPlatformMimeTypeFromExtension(const base::FilePath::StringType& ext, | 33 bool GetPlatformMimeTypeFromExtension(const base::FilePath::StringType& ext, |
34 std::string* mime_type) const; | 34 std::string* mime_type) const; |
35 }; | 35 }; |
36 | 36 |
37 } // namespace net | 37 } // namespace net |
38 | 38 |
39 #endif // NET_BASE_PLATFORM_MIME_UTIL_H_ | 39 #endif // NET_BASE_PLATFORM_MIME_UTIL_H_ |
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