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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 #include "base/android/content_uri_utils.h" | |
| 6 | |
| 7 #include "base/android/jni_android.h" | |
| 8 #include "base/android/jni_string.h" | |
| 9 #include "jni/ContentUriUtils_jni.h" | |
| 10 | |
| 11 using base::android::ConvertUTF8ToJavaString; | |
| 12 | |
| 13 namespace base { | |
| 14 | |
| 15 bool RegisterContentUriUtils(JNIEnv* env) { | |
| 16 return RegisterNativesImpl(env); | |
| 17 } | |
| 18 | |
| 19 bool ContentUriExists(const FilePath& content_uri) { | |
| 20 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 21 ScopedJavaLocalRef<jstring> j_uri = | |
| 22 ConvertUTF8ToJavaString(env, content_uri.value()); | |
| 23 return Java_ContentUriUtils_contentUriExists( | |
| 24 env, base::android::GetApplicationContext(), j_uri.obj()); | |
| 25 } | |
| 26 | |
| 27 File OpenContentUriForRead(const FilePath& content_uri) { | |
| 28 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 29 ScopedJavaLocalRef<jstring> j_uri = | |
| 30 ConvertUTF8ToJavaString(env, content_uri.value()); | |
| 31 jint fd = Java_ContentUriUtils_openContentUriForRead( | |
| 32 env, base::android::GetApplicationContext(), j_uri.obj()); | |
| 33 if (fd < 0) | |
| 34 return File(); | |
| 35 return File(fd); | |
| 36 } | |
| 37 | |
| 38 std::string GetContentUriMimeType(const FilePath& content_uri) { | |
| 39 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 40 ScopedJavaLocalRef<jstring> j_uri = | |
| 41 ConvertUTF8ToJavaString(env, content_uri.value()); | |
| 42 ScopedJavaLocalRef<jstring> j_mime = | |
| 43 Java_ContentUriUtils_getMimeType( | |
| 44 env, base::android::GetApplicationContext(), j_uri.obj()); | |
| 45 return base::android::ConvertJavaStringToUTF8(env, j_mime.obj()); | |
| 46 } | |
| 47 | |
| 48 } // namespace base | |
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