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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 nsCycleCollectionNoteRootCallback_h__
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#define nsCycleCollectionNoteRootCallback_h__
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#include "nscore.h"
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class nsCycleCollectionParticipant;
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class nsISupports;
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class JSObject;
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namespace JS {
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class GCCellPtr;
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}
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class nsCycleCollectionNoteRootCallback {
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public:
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// aRoot must be canonical (ie the result of QIing to
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// nsCycleCollectionISupports).
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NS_IMETHOD_(void)
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NoteXPCOMRoot(nsISupports* aRoot,
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nsCycleCollectionParticipant* aParticipant) = 0;
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NS_IMETHOD_(void) NoteJSRoot(JSObject* aRoot) = 0;
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NS_IMETHOD_(void)
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NoteNativeRoot(void* aRoot, nsCycleCollectionParticipant* aParticipant) = 0;
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NS_IMETHOD_(void)
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NoteWeakMapping(JSObject* aMap, JS::GCCellPtr aKey, JSObject* aKeyDelegate,
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JS::GCCellPtr aVal) = 0;
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bool WantAllTraces() const { return mWantAllTraces; }
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protected:
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nsCycleCollectionNoteRootCallback() : mWantAllTraces(false) {}
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bool mWantAllTraces;
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};
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#endif // nsCycleCollectionNoteRootCallback_h__
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