chromium/third_party/blink/renderer/core/dom/weak_identifier_map.h

// Copyright 2015 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_CORE_DOM_WEAK_IDENTIFIER_MAP_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_WEAK_IDENTIFIER_MAP_H_

#include <limits>

#include "base/check_op.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_map.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"

namespace blink {

// TODO(sof): WeakIdentifierMap<> belongs (out) in wtf/, but
// cannot until GarbageCollected<> can be used from WTF.

template <typename T, typename IdentifierType = int>
class WeakIdentifierMap final
    : public GarbageCollected<WeakIdentifierMap<T, IdentifierType>> { … };

#define DECLARE_WEAK_IDENTIFIER_MAP(T, ...) …

#define DEFINE_WEAK_IDENTIFIER_MAP(T, ...) …

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_WEAK_IDENTIFIER_MAP_H_