chromium/third_party/blink/renderer/core/frame/opened_frame_tracker.h

// Copyright 2014 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_FRAME_OPENED_FRAME_TRACKER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_OPENED_FRAME_TRACKER_H_

#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_set.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"

namespace blink {

class Frame;

// Small helper class to track the set of frames that a Frame has opened.
// Due to layering restrictions, we need to hide the implementation, since
// public/web/ cannot depend on wtf/.
class OpenedFrameTracker { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_OPENED_FRAME_TRACKER_H_