dom/base/SameProcessMessageQueue.h
author Mike Hommey <mh+mozilla@glandium.org>
Thu, 17 Jan 2019 13:18:37 +0000
changeset 454358 c28522aaf3918c5f556c65432f8bf14a65bff65a
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1520149 - Also disable the machine outliner on Android when LTO is enabled. r=dmajor Differential Revision: https://phabricator.services.mozilla.com/D16790

/* -*- 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/. */

#ifndef mozilla_dom_SameProcessMessageQueue_h
#define mozilla_dom_SameProcessMessageQueue_h

#include "nsIRunnable.h"
#include "mozilla/RefPtr.h"
#include "nsTArray.h"

namespace mozilla {
namespace dom {

class SameProcessMessageQueue {
 public:
  SameProcessMessageQueue();
  virtual ~SameProcessMessageQueue();

  class Runnable : public nsIRunnable {
   public:
    explicit Runnable();

    NS_DECL_ISUPPORTS
    NS_DECL_NSIRUNNABLE

    virtual nsresult HandleMessage() = 0;

   protected:
    virtual ~Runnable() {}

   private:
    bool mDispatched;
  };

  void Push(Runnable* aRunnable);
  void Flush();

  static SameProcessMessageQueue* Get();

 private:
  nsTArray<RefPtr<Runnable>> mQueue;
  static SameProcessMessageQueue* sSingleton;
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_SameProcessMessageQueue_h