SDBResults.cpp - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "SDBResults.h"

#include <cstdint>

#include <cstring>

#include <new>

#include <utility>

#include "ErrorList.h"

#include "js/RootingAPI.h"

#include "js/TypeDecls.h"

#include "mozilla/Assertions.h"

#include "mozilla/MacroForEach.h"

#include "mozilla/dom/TypedArray.h"

#include "nsDebug.h"

#include "nsError.h"

#include "nsTArray.h"

#include "nscore.h"

namespace mozilla::dom {

SDBResult::SDBResult(const nsACString& aData) : mData(aData) {}

NS_IMPL_ISUPPORTS(SDBResult, nsISDBResult)

NS_IMETHODIMP

SDBResult::GetAsArray(nsTArray<uint8_t>& aData) {

  uint32_t length = mData.Length();

  aData.SetLength(length);

  if (length != 0) {

    memcpy(aData.Elements(), mData.BeginReading(), length * sizeof(uint8_t));

  return NS_OK;

NS_IMETHODIMP

SDBResult::GetAsArrayBuffer(JSContext* aCx,

                            JS::MutableHandle<JS::Value> _retval) {

  ErrorResult rv;

  JS::Rooted<JSObject*> arrayBuffer(aCx, ArrayBuffer::Create(aCx, mData, rv));

  ENSURE_SUCCESS(rv, rv.StealNSResult());

  _retval.setObject(*arrayBuffer);

  return NS_OK;

}  // namespace mozilla::dom