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/* -*- 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
#ifndef MOZILLA_LAYERS_ACTIVERESOURCE
#define MOZILLA_LAYERS_ACTIVERESOURCE
#include "nsExpirationTracker.h"
namespace mozilla::layers {
/**
* See ActiveResourceTracker below.
*/
class ActiveResource {
public:
virtual void NotifyInactive() = 0;
nsExpirationState* GetExpirationState() { return &mExpirationState; }
bool IsActivityTracked() { return mExpirationState.IsTracked(); }
private:
nsExpirationState mExpirationState;
};
/**
* A convenience class on top of nsExpirationTracker
*/
class ActiveResourceTracker final
: public nsExpirationTracker<ActiveResource, 3> {
public:
ActiveResourceTracker(uint32_t aExpirationCycle, const char* aName,
nsIEventTarget* aEventTarget)
: nsExpirationTracker(aExpirationCycle, aName, aEventTarget) {}
void NotifyExpired(ActiveResource* aResource) override {
RemoveObject(aResource);
aResource->NotifyInactive();
}
};
} // namespace mozilla::layers
#endif