mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-04 02:57:38 +00:00
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
60 lines
1.8 KiB
C++
60 lines
1.8 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 nsObserverService_h___
|
|
#define nsObserverService_h___
|
|
|
|
#include "nsIObserverService.h"
|
|
#include "nsObserverList.h"
|
|
#include "nsIMemoryReporter.h"
|
|
#include "nsTHashtable.h"
|
|
#include "mozilla/Attributes.h"
|
|
|
|
// {D07F5195-E3D1-11d2-8ACD-00105A1B8860}
|
|
#define NS_OBSERVERSERVICE_CID \
|
|
{ \
|
|
0xd07f5195, 0xe3d1, 0x11d2, { \
|
|
0x8a, 0xcd, 0x0, 0x10, 0x5a, 0x1b, 0x88, 0x60 \
|
|
} \
|
|
}
|
|
|
|
class nsIMemoryReporter;
|
|
|
|
class nsObserverService final : public nsIObserverService,
|
|
public nsIMemoryReporter {
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_OBSERVERSERVICE_CID)
|
|
|
|
nsObserverService();
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIOBSERVERSERVICE
|
|
NS_DECL_NSIMEMORYREPORTER
|
|
|
|
void Shutdown();
|
|
|
|
static MOZ_MUST_USE nsresult Create(nsISupports* aOuter, 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);
|
|
void RegisterReporter();
|
|
nsresult EnsureValidCall() const;
|
|
nsresult FilterHttpOnTopics(const char* aTopic);
|
|
|
|
static const size_t kSuspectReferentCount = 100;
|
|
bool mShuttingDown;
|
|
nsTHashtable<nsObserverList> mObserverTopicTable;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsObserverService, NS_OBSERVERSERVICE_CID)
|
|
|
|
#endif /* nsObserverService_h___ */
|