gecko-dev/dom/bindings/RootedDictionary.h

57 строки
1.5 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_RootedDictionary_h__
#define mozilla_dom_RootedDictionary_h__
#include "mozilla/GuardObjects.h"
#include "mozilla/dom/Nullable.h"
#include "jsapi.h"
namespace mozilla {
namespace dom {
template<typename T>
class MOZ_STACK_CLASS RootedDictionary : public T,
private JS::CustomAutoRooter
{
public:
explicit RootedDictionary(JSContext* cx MOZ_GUARD_OBJECT_NOTIFIER_PARAM) :
T(),
JS::CustomAutoRooter(cx MOZ_GUARD_OBJECT_NOTIFIER_PARAM_TO_PARENT)
{
}
virtual void trace(JSTracer *trc) override
{
this->TraceDictionary(trc);
}
};
template<typename T>
class MOZ_STACK_CLASS NullableRootedDictionary : public Nullable<T>,
private JS::CustomAutoRooter
{
public:
explicit NullableRootedDictionary(JSContext* cx MOZ_GUARD_OBJECT_NOTIFIER_PARAM) :
Nullable<T>(),
JS::CustomAutoRooter(cx MOZ_GUARD_OBJECT_NOTIFIER_PARAM_TO_PARENT)
{
}
virtual void trace(JSTracer *trc) override
{
if (!this->IsNull()) {
this->Value().TraceDictionary(trc);
}
}
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_RootedDictionary_h__ */