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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /xmlsecurity/source/framework/buffernode.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmlsecurity/source/framework/buffernode.hxx')
-rw-r--r-- | xmlsecurity/source/framework/buffernode.hxx | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/xmlsecurity/source/framework/buffernode.hxx b/xmlsecurity/source/framework/buffernode.hxx new file mode 100644 index 000000000..e3cabd97e --- /dev/null +++ b/xmlsecurity/source/framework/buffernode.hxx @@ -0,0 +1,116 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_FRAMEWORK_BUFFERNODE_HXX +#define INCLUDED_XMLSECURITY_SOURCE_FRAMEWORK_BUFFERNODE_HXX + +#include <com/sun/star/uno/Reference.hxx> + +#include <memory> +#include <vector> + +namespace com::sun::star::xml::wrapper { class XXMLElementWrapper; } + +class ElementMark; +class ElementCollector; + +class BufferNode final +/****** buffernode.hxx/CLASS BufferNode *************************************** + * + * NAME + * BufferNode -- Class to maintain the tree of buffered elements + * + * FUNCTION + * One BufferNode object represents a buffered element in the document + * wrapper component. + * All BufferNode objects construct a tree which has the same structure + * of all buffered elements. That is to say, if one buffered element is + * an ancestor of another buffered element, then the corresponding + * BufferNode objects are also in ancestor/descendant relationship. + * This class is used to manipulate the tree of buffered elements. + ******************************************************************************/ +{ +private: + /* the parent BufferNode */ + BufferNode* m_pParent; + + /* all child BufferNodes */ + std::vector< std::unique_ptr<BufferNode> > m_vChildren; + + /* all ElementCollector holding this BufferNode */ + std::vector< const ElementCollector* > m_vElementCollectors; + + /* + * the blocker holding this BufferNode, one BufferNode can have one + * blocker at most + */ + ElementMark* m_pBlocker; + + /* + * whether the element has completely buffered by the document wrapper + * component + */ + bool m_bAllReceived; + + /* the XMLElementWrapper of the buffered element */ + css::uno::Reference< css::xml::wrapper::XXMLElementWrapper > m_xXMLElement; + +private: + bool isECInSubTreeIncluded(sal_Int32 nIgnoredSecurityId) const; + bool isECOfBeforeModifyInAncestorIncluded(sal_Int32 nIgnoredSecurityId) const; + bool isBlockerInSubTreeIncluded(sal_Int32 nIgnoredSecurityId) const; + const BufferNode* getNextChild(const BufferNode* pChild) const; + +public: + explicit BufferNode( + const css::uno::Reference< css::xml::wrapper::XXMLElementWrapper >& xXMLElement); + + bool isECOfBeforeModifyIncluded(sal_Int32 nIgnoredSecurityId) const; + void setReceivedAll(); + bool isAllReceived() const { return m_bAllReceived;} + void addElementCollector(const ElementCollector* pElementCollector); + void removeElementCollector(const ElementCollector* pElementCollector); + ElementMark* getBlocker() const { return m_pBlocker;} + void setBlocker(const ElementMark* pBlocker); + OUString printChildren() const; + bool hasAnything() const; + bool hasChildren() const; + std::vector< std::unique_ptr< BufferNode> > const & getChildren() const; + std::vector< std::unique_ptr< BufferNode> > releaseChildren(); + const BufferNode* getFirstChild() const; + void addChild(std::unique_ptr<BufferNode> pChild, sal_Int32 nPosition); + void addChild(std::unique_ptr<BufferNode> pChild); + void removeChild(const BufferNode* pChild); + sal_Int32 indexOfChild(const BufferNode* pChild) const; + const BufferNode* getParent() const { return m_pParent;} + void setParent(const BufferNode* pParent); + const BufferNode* getNextSibling() const; + const BufferNode* isAncestor(const BufferNode* pDescendant) const; + bool isPrevious(const BufferNode* pFollowing) const; + const BufferNode* getNextNodeByTreeOrder() const; + const css::uno::Reference< css::xml::wrapper::XXMLElementWrapper >& getXMLElement() const { return m_xXMLElement;} + void setXMLElement(const css::uno::Reference< + css::xml::wrapper::XXMLElementWrapper >& xXMLElement); + void notifyBranch(); + void elementCollectorNotify(); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |