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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_ANDROID_CONTENT_URI_UTILS_H_ | |
| 6 #define BASE_ANDROID_CONTENT_URI_UTILS_H_ | |
| 7 | |
| 8 #include <jni.h> | |
| 9 | |
| 10 #include "base/base_export.h" | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/files/file.h" | |
| 13 #include "base/files/file_path.h" | |
| 14 | |
| 15 namespace base { | |
| 16 | |
| 17 bool RegisterContentUriUtils(JNIEnv* env); | |
| 18 | |
| 19 // Opens a content URI for read and returns the file descriptor to the caller. | |
| 20 // Returns -1 if the URI is invalid. | |
| 21 BASE_EXPORT File OpenContentUriForRead(const FilePath& content_uri); | |
| 22 | |
| 23 // Check whether a content URI exists. | |
| 24 BASE_EXPORT bool ContentUriExists(const FilePath& content_uri); | |
| 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 | |
| 30 } // namespace base | |
| 31 | |
| 32 #endif // BASE_ANDROID_CONTENT_URI_UTILS_H_ | |
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