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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* State that is passed down to UnbindToTree. */
#ifndef mozilla_dom_UnbindContext_h__
#define mozilla_dom_UnbindContext_h__
#include "mozilla/Attributes.h"
#include "nsINode.h"
namespace mozilla::dom {
struct MOZ_STACK_CLASS UnbindContext final {
// The root of the subtree being unbound.
nsINode& Root() const { return mRoot; }
// Whether we're the root of the subtree being unbound.
bool IsUnbindRoot(const nsINode* aNode) const { return &mRoot == aNode; }
// The parent node of the subtree we're unbinding from.
nsINode* GetOriginalSubtreeParent() const { return mOriginalParent; }
explicit UnbindContext(nsINode& aRoot)
: mRoot(aRoot), mOriginalParent(aRoot.GetParentNode()) {}
private:
nsINode& mRoot;
nsINode* const mOriginalParent;
};
} // namespace mozilla::dom
#endif
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