blob: ed48a90259be8585a76b3af8b6233bfa7a03d88a [file] [log] [blame]
// 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 <string>
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/files/important_file_writer.h"
#include "base/threading/thread_restrictions.h"
#include "jni/ImportantFileWriterAndroid_jni.h"
namespace base {
namespace android {
static jboolean JNI_ImportantFileWriterAndroid_WriteFileAtomically(
JNIEnv* env,
const JavaParamRef<jstring>& file_name,
const JavaParamRef<jbyteArray>& data) {
// This is called on the UI thread during shutdown to save tab data, so
// needs to enable IO.
base::ThreadRestrictions::ScopedAllowIO allow_io;
std::string native_file_name;
base::android::ConvertJavaStringToUTF8(env, file_name, &native_file_name);
base::FilePath path(native_file_name);
std::string native_data_string;
JavaByteArrayToString(env, data, &native_data_string);
bool result = base::ImportantFileWriter::WriteFileAtomically(
path, native_data_string);
return result;
} // namespace android
} // namespace base