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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/files/file.h" | 11 #include "base/files/file.h" |
12 #include "base/files/file_path.h" | 12 #include "base/files/file_path.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 | 15 |
16 bool RegisterContentUriUtils(JNIEnv* env); | |
17 | |
18 // Opens a content URI for read and returns the file descriptor to the caller. | 16 // Opens a content URI for read and returns the file descriptor to the caller. |
19 // Returns -1 if the URI is invalid. | 17 // Returns -1 if the URI is invalid. |
20 BASE_EXPORT File OpenContentUriForRead(const FilePath& content_uri); | 18 BASE_EXPORT File OpenContentUriForRead(const FilePath& content_uri); |
21 | 19 |
22 // Check whether a content URI exists. | 20 // Check whether a content URI exists. |
23 BASE_EXPORT bool ContentUriExists(const FilePath& content_uri); | 21 BASE_EXPORT bool ContentUriExists(const FilePath& content_uri); |
24 | 22 |
25 // Gets MIME type from a content URI. Returns an empty string if the URI is | 23 // Gets MIME type from a content URI. Returns an empty string if the URI is |
26 // invalid. | 24 // invalid. |
27 BASE_EXPORT std::string GetContentUriMimeType(const FilePath& content_uri); | 25 BASE_EXPORT std::string GetContentUriMimeType(const FilePath& content_uri); |
28 | 26 |
29 } // namespace base | 27 } // namespace base |
30 | 28 |
31 #endif // BASE_ANDROID_CONTENT_URI_UTILS_H_ | 29 #endif // BASE_ANDROID_CONTENT_URI_UTILS_H_ |
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