forked from mirrors/gecko-dev
4261669447
Add a new `counts` property to PlacesObservers counting the number of times a PlacesEvent has been fired. This can be used to statistically evaluate the user activity, and increase/decrease rate of background recalculations when large events (migrations) happen, without having to do expensive I/O. Differential Revision: https://phabricator.services.mozilla.com/D204338
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DOM_PLACESEVENTCOUNTS_H_
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#define DOM_PLACESEVENTCOUNTS_H_
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#include "js/TypeDecls.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/PlacesEventBinding.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsWrapperCache.h"
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namespace mozilla::dom {
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class PlacesEventCounts final : public nsISupports, public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(PlacesEventCounts)
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public:
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PlacesEventCounts();
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nsresult Increment(PlacesEventType aEventType);
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nsISupports* GetParentObject() const { return nullptr; };
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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private:
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~PlacesEventCounts() = default;
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};
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} // namespace mozilla::dom
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#endif // DOM_PLACESEVENTCOUNTS_H_
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