gecko/dom/base/SameProcessMessageQueue.h

58 lines
1.2 KiB
C++

/* -*- 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/nsRefPtr.h"
#include "nsTArray.h"
namespace mozilla {
namespace dom {
class CancelableRunnable;
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:
friend class CancelableRunnable;
nsTArray<nsRefPtr<Runnable>> mQueue;
static SameProcessMessageQueue* sSingleton;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_SameProcessMessageQueue_h