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// Copyright 2014 The Chromium Authors. All rights reserved.
// 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_CHILD_FRAME_DISCONNECTOR_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_CHILD_FRAME_DISCONNECTOR_H_
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class HTMLFrameOwnerElement;
class Node;
class ChildFrameDisconnector {
STACK_ALLOCATED();
public:
enum DisconnectPolicy { kRootAndDescendants, kDescendantsOnly };
explicit ChildFrameDisconnector(Node& root) : root_(root) {}
void Disconnect(DisconnectPolicy = kRootAndDescendants);
private:
void CollectFrameOwners(Node&);
void DisconnectCollectedFrameOwners();
Node& Root() const { return *root_; }
HeapVector<Member<HTMLFrameOwnerElement>, 10> frame_owners_;
Member<Node> root_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_CHILD_FRAME_DISCONNECTOR_H_
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