gecko-dev/dom/bindings/NonRefcountedDOMObject.h

40 строки
1.3 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 mozilla_dom_NonRefcountedDOMObject_h__
#define mozilla_dom_NonRefcountedDOMObject_h__
#include "nsISupportsImpl.h"
namespace mozilla {
namespace dom {
// Natives for DOM classes that aren't refcounted need to inherit from this
// class.
// If you're seeing objects of this class leak then natives for one of the DOM
// classes inheriting from it are leaking. If the native for that class has
// MOZ_COUNT_CTOR/DTOR in its constructor/destructor then it should show up in
// the leak log too.
class NonRefcountedDOMObject {
protected:
NonRefcountedDOMObject() { MOZ_COUNT_CTOR(NonRefcountedDOMObject); }
~NonRefcountedDOMObject() { MOZ_COUNT_DTOR(NonRefcountedDOMObject); }
NonRefcountedDOMObject(const NonRefcountedDOMObject& aOther)
: NonRefcountedDOMObject() {}
NonRefcountedDOMObject& operator=(const NonRefcountedDOMObject& aOther) {
NonRefcountedDOMObject();
return *this;
}
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_NonRefcountedDOMObject_h__ */