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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 BASE_ANDROID_CONTENT_URI_UTILS_H_ | 5 #ifndef BASE_ANDROID_CONTENT_URI_UTILS_H_ |
6 #define BASE_ANDROID_CONTENT_URI_UTILS_H_ | 6 #define BASE_ANDROID_CONTENT_URI_UTILS_H_ |
7 | 7 |
8 #include <jni.h> | 8 #include <jni.h> |
9 | 9 |
10 #include "base/base_export.h" | 10 #include "base/base_export.h" |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/files/file.h" | 12 #include "base/files/file.h" |
13 #include "base/files/file_path.h" | 13 #include "base/files/file_path.h" |
14 | 14 |
15 namespace base { | 15 namespace base { |
16 | 16 |
17 bool RegisterContentUriUtils(JNIEnv* env); | 17 bool RegisterContentUriUtils(JNIEnv* env); |
18 | 18 |
19 // Opens a content uri for read and returns the file descriptor to the caller. | 19 // Opens a content URI for read and returns the file descriptor to the caller. |
20 // Returns -1 if the uri is invalid. | 20 // Returns -1 if the URI is invalid. |
21 BASE_EXPORT File OpenContentUriForRead(const FilePath& content_uri); | 21 BASE_EXPORT File OpenContentUriForRead(const FilePath& content_uri); |
22 | 22 |
23 // Check whether a content uri exists. | 23 // Check whether a content URI exists. |
24 BASE_EXPORT bool ContentUriExists(const FilePath& content_uri); | 24 BASE_EXPORT bool ContentUriExists(const FilePath& content_uri); |
25 | 25 |
| 26 // Gets MIME type from a content URI. Returns an empty string if the URI is |
| 27 // invalid. |
| 28 BASE_EXPORT std::string GetContentUriMimeType(const FilePath& content_uri); |
| 29 |
26 } // namespace base | 30 } // namespace base |
27 | 31 |
28 #endif // BASE_ANDROID_CONTENT_URI_UTILS_H_ | 32 #endif // BASE_ANDROID_CONTENT_URI_UTILS_H_ |
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