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+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FPDFDOC_CPDF_BOOKMARKTREE_H_
+#define CORE_FPDFDOC_CPDF_BOOKMARKTREE_H_
+
+#include "core/fpdfdoc/cpdf_bookmark.h"
+
+class CPDF_Document;
+
+class CPDF_BookmarkTree {
+ public:
+ explicit CPDF_BookmarkTree(CPDF_Document* pDoc) : m_pDocument(pDoc) {}
+
+ CPDF_Bookmark GetFirstChild(const CPDF_Bookmark& parent) const;
+ CPDF_Bookmark GetNextSibling(const CPDF_Bookmark& bookmark) const;
+ CPDF_Document* GetDocument() const { return m_pDocument; }
+
+ private:
+ CPDF_Document* const m_pDocument;
+};
+
+#endif // CORE_FPDFDOC_CPDF_BOOKMARKTREE_H_