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// Copyright 2013 The Chromium Authors
// 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/base_jni_headers/ImportantFileWriterAndroid_jni.h"
#include "base/files/important_file_writer.h"
#include "base/threading/thread_restrictions.h"
namespace base {
namespace android {
class ScopedAllowBlockingForImportantFileWriter
: public base::ScopedAllowBlocking {};
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.
ScopedAllowBlockingForImportantFileWriter allow_blocking;
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
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