1*635a8641SAndroid Build Coastguard Worker // Copyright 2013 The Chromium Authors. All rights reserved. 2*635a8641SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*635a8641SAndroid Build Coastguard Worker // found in the LICENSE file. 4*635a8641SAndroid Build Coastguard Worker 5*635a8641SAndroid Build Coastguard Worker #ifndef BASE_ANDROID_CONTENT_URI_UTILS_H_ 6*635a8641SAndroid Build Coastguard Worker #define BASE_ANDROID_CONTENT_URI_UTILS_H_ 7*635a8641SAndroid Build Coastguard Worker 8*635a8641SAndroid Build Coastguard Worker #include <jni.h> 9*635a8641SAndroid Build Coastguard Worker 10*635a8641SAndroid Build Coastguard Worker #include "base/base_export.h" 11*635a8641SAndroid Build Coastguard Worker #include "base/files/file.h" 12*635a8641SAndroid Build Coastguard Worker #include "base/files/file_path.h" 13*635a8641SAndroid Build Coastguard Worker 14*635a8641SAndroid Build Coastguard Worker namespace base { 15*635a8641SAndroid Build Coastguard Worker 16*635a8641SAndroid Build Coastguard Worker // Opens a content URI for read and returns the file descriptor to the caller. 17*635a8641SAndroid Build Coastguard Worker // Returns -1 if the URI is invalid. 18*635a8641SAndroid Build Coastguard Worker BASE_EXPORT File OpenContentUriForRead(const FilePath& content_uri); 19*635a8641SAndroid Build Coastguard Worker 20*635a8641SAndroid Build Coastguard Worker // Check whether a content URI exists. 21*635a8641SAndroid Build Coastguard Worker BASE_EXPORT bool ContentUriExists(const FilePath& content_uri); 22*635a8641SAndroid Build Coastguard Worker 23*635a8641SAndroid Build Coastguard Worker // Gets MIME type from a content URI. Returns an empty string if the URI is 24*635a8641SAndroid Build Coastguard Worker // invalid. 25*635a8641SAndroid Build Coastguard Worker BASE_EXPORT std::string GetContentUriMimeType(const FilePath& content_uri); 26*635a8641SAndroid Build Coastguard Worker 27*635a8641SAndroid Build Coastguard Worker } // namespace base 28*635a8641SAndroid Build Coastguard Worker 29*635a8641SAndroid Build Coastguard Worker #endif // BASE_ANDROID_CONTENT_URI_UTILS_H_ 30