gecko/xpcom/ds/nsObserverService.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2012-05-21 04:12:37 -07:00
/* 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 nsObserverService_h___
#define nsObserverService_h___
#include "nsIObserverService.h"
#include "nsObserverList.h"
#include "nsTHashtable.h"
#include "mozilla/Attributes.h"
#define NS_OBSERVERSERVICE_CLASSNAME "Observer Service"
// {D07F5195-E3D1-11d2-8ACD-00105A1B8860}
#define NS_OBSERVERSERVICE_CID \
{ 0xd07f5195, 0xe3d1, 0x11d2, { 0x8a, 0xcd, 0x0, 0x10, 0x5a, 0x1b, 0x88, 0x60 } }
class nsObserverService MOZ_FINAL : public nsIObserverService {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_OBSERVERSERVICE_CID)
nsObserverService();
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVERSERVICE
void Shutdown();
static nsresult
Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
// Unmark any strongly held observers implemented in JS so the cycle
// collector will not traverse them.
NS_IMETHOD UnmarkGrayStrongObservers();
private:
~nsObserverService(void);
bool mShuttingDown;
nsTHashtable<nsObserverList> mObserverTopicTable;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsObserverService, NS_OBSERVERSERVICE_CID)
#endif /* nsObserverService_h___ */