dom/bindings/RootedDictionary.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/bindings/RootedDictionary.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,56 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
     1.5 +/* vim: set ts=2 sw=2 et tw=79: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef mozilla_dom_RootedDictionary_h__
    1.11 +#define mozilla_dom_RootedDictionary_h__
    1.12 +
    1.13 +#include "mozilla/GuardObjects.h"
    1.14 +#include "mozilla/dom/Nullable.h"
    1.15 +#include "jsapi.h"
    1.16 +
    1.17 +namespace mozilla {
    1.18 +namespace dom {
    1.19 +
    1.20 +template<typename T>
    1.21 +class MOZ_STACK_CLASS RootedDictionary : public T,
    1.22 +                                         private JS::CustomAutoRooter
    1.23 +{
    1.24 +public:
    1.25 +  RootedDictionary(JSContext* cx MOZ_GUARD_OBJECT_NOTIFIER_PARAM) :
    1.26 +    T(),
    1.27 +    JS::CustomAutoRooter(cx MOZ_GUARD_OBJECT_NOTIFIER_PARAM_TO_PARENT)
    1.28 +  {
    1.29 +  }
    1.30 +
    1.31 +  virtual void trace(JSTracer *trc) MOZ_OVERRIDE
    1.32 +  {
    1.33 +    this->TraceDictionary(trc);
    1.34 +  }
    1.35 +};
    1.36 +
    1.37 +template<typename T>
    1.38 +class MOZ_STACK_CLASS NullableRootedDictionary : public Nullable<T>,
    1.39 +                                                 private JS::CustomAutoRooter
    1.40 +{
    1.41 +public:
    1.42 +  NullableRootedDictionary(JSContext* cx MOZ_GUARD_OBJECT_NOTIFIER_PARAM) :
    1.43 +    Nullable<T>(),
    1.44 +    JS::CustomAutoRooter(cx MOZ_GUARD_OBJECT_NOTIFIER_PARAM_TO_PARENT)
    1.45 +  {
    1.46 +  }
    1.47 +
    1.48 +  virtual void trace(JSTracer *trc) MOZ_OVERRIDE
    1.49 +  {
    1.50 +    if (!this->IsNull()) {
    1.51 +      this->Value().TraceDictionary(trc);
    1.52 +    }
    1.53 +  }
    1.54 +};
    1.55 +
    1.56 +} // namespace dom
    1.57 +} // namespace mozilla
    1.58 +
    1.59 +#endif /* mozilla_dom_RootedDictionary_h__ */

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