chromium/third_party/blink/renderer/platform/heap/disallow_new_wrapper.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_HEAP_DISALLOW_NEW_WRAPPER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_HEAP_DISALLOW_NEW_WRAPPER_H_

#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/visitor.h"

namespace blink {

// DisallowNewWrapper wraps a disallow new type in a GarbageCollected class.
template <typename T>
class DisallowNewWrapper final
    : public GarbageCollected<DisallowNewWrapper<T>> { … };

// Wraps a disallow new type in a GarbageCollected class, making it possible to
// be referenced off heap from a Persistent.
template <typename T>
DisallowNewWrapper<T>* WrapDisallowNew(const T& value) { … }

template <typename T>
DisallowNewWrapper<T>* WrapDisallowNew(T&& value) { … }

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_HEAP_DISALLOW_NEW_WRAPPER_H_