dom/crypto/WebCryptoThreadPool.h
author Xidorn Quan <me@upsuper.org>
Fri, 16 Sep 2016 17:23:55 +1000
changeset 314271 60d0e1dbddc00e146462d067c56d79b7b51faf3f
parent 309106 babe907f527681f351d62d689230d23e55d6a729
child 388518 cb123c84818a3c491fb9d63f00891d23f515cf6f
permissions -rw-r--r--
Bug 1303302 - Add IsDestructible trait in TypeTraits and use it for refcounted type static check. r=froydnj MozReview-Commit-ID: G3YFhrJngq0

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/. */

#ifndef mozilla_dom_WebCryptoThreadPool_h
#define mozilla_dom_WebCryptoThreadPool_h

#include "nsIObserverService.h"
#include "nsIThreadPool.h"

namespace mozilla {
namespace dom {

class WebCryptoThreadPool final : nsIObserver {
public:
  NS_DECL_THREADSAFE_ISUPPORTS

  static void
  Initialize();

  static nsresult
  Dispatch(nsIRunnable* aRunnable);

private:
  WebCryptoThreadPool()
    : mMutex("WebCryptoThreadPool::mMutex")
    , mPool(nullptr)
  { }
  virtual ~WebCryptoThreadPool()
  { }

  nsresult
  Init();

  nsresult
  DispatchInternal(nsIRunnable* aRunnable);

  void
  Shutdown();

  NS_IMETHOD Observe(nsISupports* aSubject,
                     const char* aTopic,
                     const char16_t* aData) override;

  mozilla::Mutex mMutex;
  nsCOMPtr<nsIThreadPool> mPool;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_WebCryptoThreadPool_h