| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/android/content_uri_utils.h" |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/jni_string.h" |
| #include "jni/ContentUriUtils_jni.h" |
| |
| using base::android::ConvertUTF8ToJavaString; |
| |
| namespace base { |
| |
| bool RegisterContentUriUtils(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |
| |
| bool ContentUriExists(const FilePath& content_uri) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jstring> j_uri = |
| ConvertUTF8ToJavaString(env, content_uri.value()); |
| return Java_ContentUriUtils_contentUriExists( |
| env, base::android::GetApplicationContext(), j_uri.obj()); |
| } |
| |
| File OpenContentUriForRead(const FilePath& content_uri) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jstring> j_uri = |
| ConvertUTF8ToJavaString(env, content_uri.value()); |
| jint fd = Java_ContentUriUtils_openContentUriForRead( |
| env, base::android::GetApplicationContext(), j_uri.obj()); |
| if (fd < 0) |
| return File(); |
| return File(fd); |
| } |
| |
| std::string GetContentUriMimeType(const FilePath& content_uri) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jstring> j_uri = |
| ConvertUTF8ToJavaString(env, content_uri.value()); |
| ScopedJavaLocalRef<jstring> j_mime = |
| Java_ContentUriUtils_getMimeType( |
| env, base::android::GetApplicationContext(), j_uri.obj()); |
| return base::android::ConvertJavaStringToUTF8(env, j_mime.obj()); |
| } |
| |
| } // namespace base |