diff options
Diffstat (limited to 'unoxml/source/dom')
43 files changed, 8934 insertions, 0 deletions
diff --git a/unoxml/source/dom/attr.cxx b/unoxml/source/dom/attr.cxx new file mode 100644 index 000000000..4988aa421 --- /dev/null +++ b/unoxml/source/dom/attr.cxx @@ -0,0 +1,268 @@ +/* -*- 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 . + */ + +#include "attr.hxx" + +#include <string.h> + +#include <memory> + +#include <osl/diagnose.h> +#include <sal/log.hxx> + +#include <com/sun/star/xml/dom/events/XMutationEvent.hpp> + +#include "document.hxx" + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::dom::events; + +namespace DOM +{ + CAttr::CAttr(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlAttrPtr const pAttr) + : CAttr_Base(rDocument, rMutex, + NodeType_ATTRIBUTE_NODE, reinterpret_cast<xmlNodePtr>(pAttr)) + , m_aAttrPtr(pAttr) + { + } + + xmlNsPtr CAttr::GetNamespace(xmlNodePtr const pNode) + { + if (!m_pNamespace) + { + return nullptr; + } + xmlChar const*const pUri(reinterpret_cast<xmlChar const*>( + m_pNamespace->first.getStr())); + xmlChar const*const pPrefix(reinterpret_cast<xmlChar const*>( + m_pNamespace->second.getStr())); + xmlNsPtr pNs = xmlSearchNs(pNode->doc, pNode, pPrefix); + if (pNs && (0 != xmlStrcmp(pNs->href, pUri))) { + return pNs; + } + pNs = xmlNewNs(pNode, pUri, pPrefix); + if (pNs) { + return pNs; + } + pNs = xmlSearchNsByHref(pNode->doc, pNode, pUri); + // if (!pNs) hmm... now what? throw? + if (!pNs) { + SAL_WARN("unoxml", "CAttr: cannot create namespace"); + } + return pNs; + } + + bool CAttr::IsChildTypeAllowed(NodeType const nodeType, NodeType const*const) + { + switch (nodeType) { + case NodeType_TEXT_NODE: + case NodeType_ENTITY_REFERENCE_NODE: + return true; + default: + return false; + } + } + + OUString SAL_CALL CAttr::getNodeName() + { + return getName(); + } + OUString SAL_CALL CAttr::getNodeValue() + { + return getValue(); + } + OUString SAL_CALL CAttr::getLocalName() + { + return getName(); + } + + + /** + Returns the name of this attribute. + */ + OUString SAL_CALL CAttr::getName() + { + ::osl::MutexGuard const g(m_rMutex); + + if ((nullptr == m_aNodePtr) || (nullptr == m_aAttrPtr)) { + return OUString(); + } + OUString const aName(reinterpret_cast<char const *>(m_aAttrPtr->name), + strlen(reinterpret_cast<char const *>(m_aAttrPtr->name)), RTL_TEXTENCODING_UTF8); + return aName; + } + + /** + The Element node this attribute is attached to or null if this + attribute is not in use. + */ + Reference< XElement > SAL_CALL CAttr::getOwnerElement() + { + ::osl::MutexGuard const g(m_rMutex); + + if ((nullptr == m_aNodePtr) || (nullptr == m_aAttrPtr)) { + return nullptr; + } + if (nullptr == m_aAttrPtr->parent) { + return nullptr; + } + Reference< XElement > const xRet( + static_cast< XNode* >(GetOwnerDocument().GetCNode( + m_aAttrPtr->parent).get()), + UNO_QUERY_THROW); + return xRet; + } + + /** + If this attribute was explicitly given a value in the original + document, this is true; otherwise, it is false. + */ + sal_Bool SAL_CALL CAttr::getSpecified() + { + // FIXME if this DOM implementation supported DTDs it would need + // to check that this attribute is not default or something + return true; + } + + /** + On retrieval, the value of the attribute is returned as a string. + */ + OUString SAL_CALL CAttr::getValue() + { + ::osl::MutexGuard const g(m_rMutex); + + if ((nullptr == m_aNodePtr) || (nullptr == m_aAttrPtr)) { + return OUString(); + } + if (nullptr == m_aAttrPtr->children) { + return OUString(); + } + char const*const pContent(reinterpret_cast<char const*>(m_aAttrPtr->children->content)); + return OUString(pContent, strlen(pContent), RTL_TEXTENCODING_UTF8); + } + + /** + Sets the value of the attribute from a string. + */ + void SAL_CALL CAttr::setValue(const OUString& value) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if ((nullptr == m_aNodePtr) || (nullptr == m_aAttrPtr)) { + return; + } + + // remember old value (for mutation event) + OUString sOldValue = getValue(); + + OString o1 = OUStringToOString(value, RTL_TEXTENCODING_UTF8); + xmlChar const * pValue = reinterpret_cast<xmlChar const *>(o1.getStr()); + // this does not work if the attribute was created anew + // xmlNodePtr pNode = m_aAttrPtr->parent; + // xmlSetProp(pNode, m_aAttrPtr->name, pValue); + std::shared_ptr<xmlChar const> const buffer( + xmlEncodeEntitiesReentrant(m_aAttrPtr->doc, pValue), xmlFree); + xmlFreeNodeList(m_aAttrPtr->children); + m_aAttrPtr->children = + xmlStringGetNodeList(m_aAttrPtr->doc, buffer.get()); + xmlNodePtr tmp = m_aAttrPtr->children; + while (tmp != nullptr) { + tmp->parent = m_aNodePtr; + tmp->doc = m_aAttrPtr->doc; + if (tmp->next == nullptr) + m_aNodePtr->last = tmp; + tmp = tmp->next; + } + + // dispatch DOM events to signal change in attribute value + // dispatch DomAttrModified + DOMSubtreeModified + OUString sEventName( "DOMAttrModified" ); + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent(sEventName),UNO_QUERY); + event->initMutationEvent( + sEventName, true, false, + Reference<XNode>( static_cast<XAttr*>( this ) ), + sOldValue, value, getName(), AttrChangeType_MODIFICATION ); + + guard.clear(); // release mutex before calling event handlers + + dispatchEvent(event); + dispatchSubtreeModified(); + } + + void SAL_CALL CAttr::setPrefix(const OUString& prefix) + { + ::osl::MutexGuard const g(m_rMutex); + + if (!m_aNodePtr) { return; } + + if (m_pNamespace) + { + OSL_ASSERT(!m_aNodePtr->parent); + m_pNamespace->second = + OUStringToOString(prefix, RTL_TEXTENCODING_UTF8); + } + else + { + CNode::setPrefix(prefix); + } + } + + OUString SAL_CALL CAttr::getPrefix() + { + ::osl::MutexGuard const g(m_rMutex); + + if (!m_aNodePtr) { return OUString(); } + + if (m_pNamespace) + { + OSL_ASSERT(!m_aNodePtr->parent); + OUString const ret(OStringToOUString( + m_pNamespace->second, RTL_TEXTENCODING_UTF8)); + return ret; + } + else + { + return CNode::getPrefix(); + } + } + + OUString SAL_CALL CAttr::getNamespaceURI() + { + ::osl::MutexGuard const g(m_rMutex); + + if (!m_aNodePtr) { return OUString(); } + + if (m_pNamespace) + { + OSL_ASSERT(!m_aNodePtr->parent); + OUString const ret(OStringToOUString( + m_pNamespace->first, RTL_TEXTENCODING_UTF8)); + return ret; + } + else + { + return CNode::getNamespaceURI(); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/attr.hxx b/unoxml/source/dom/attr.hxx new file mode 100644 index 000000000..f30b25896 --- /dev/null +++ b/unoxml/source/dom/attr.hxx @@ -0,0 +1,178 @@ +/* -*- 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 . + */ + +#pragma once + +#include <memory> + +#include <libxml/tree.h> + +#include <cppuhelper/implbase.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XAttr.hpp> + +#include <node.hxx> + +namespace DOM +{ + typedef ::std::pair< OString, OString > stringpair_t; + + typedef ::cppu::ImplInheritanceHelper< CNode, css::xml::dom::XAttr > CAttr_Base; + + class CAttr + : public CAttr_Base + { + friend class CDocument; + + xmlAttrPtr m_aAttrPtr; + ::std::unique_ptr< stringpair_t > m_pNamespace; + + CAttr(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlAttrPtr const pAttr); + + public: + /// return the libxml namespace corresponding to m_pNamespace on pNode + xmlNsPtr GetNamespace(xmlNodePtr const pNode); + + virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType, + css::xml::dom::NodeType const*) override; + + /** + Returns the name of this attribute. + */ + virtual OUString SAL_CALL getName() override; + + /** + The Element node this attribute is attached to or null if this + attribute is not in use. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL getOwnerElement() override; + + /** + If this attribute was explicitly given a value in the original + document, this is true; otherwise, it is false. + */ + virtual sal_Bool SAL_CALL getSpecified() override; + + /** + On retrieval, the value of the attribute is returned as a string. + */ + virtual OUString SAL_CALL getValue() override; + + /** + Sets the value of the attribute from a string. + */ + + virtual void SAL_CALL setValue(const OUString& value) override; + + // resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + virtual OUString SAL_CALL getLocalName() override; + + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getNamespaceURI() override; + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override; + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return setValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override; + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/attributesmap.cxx b/unoxml/source/dom/attributesmap.cxx new file mode 100644 index 000000000..575fa96c2 --- /dev/null +++ b/unoxml/source/dom/attributesmap.cxx @@ -0,0 +1,226 @@ +/* -*- 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 . + */ + +#include "attributesmap.hxx" + +#include <string.h> + +#include <com/sun/star/xml/dom/DOMException.hpp> + +#include "element.hxx" +#include "document.hxx" + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + CAttributesMap::CAttributesMap(::rtl::Reference<CElement> const& pElement, + ::osl::Mutex & rMutex) + : m_pElement(pElement) + , m_rMutex(rMutex) + { + } + + /** + The number of nodes in this map. + */ + sal_Int32 SAL_CALL CAttributesMap::getLength() + { + ::osl::MutexGuard const g(m_rMutex); + + sal_Int32 count = 0; + xmlNodePtr pNode = m_pElement->GetNodePtr(); + if (pNode != nullptr) + { + xmlAttrPtr cur = pNode->properties; + while (cur != nullptr) + { + count++; + cur = cur->next; + } + } + return count; + } + + /** + Retrieves a node specified by local name + */ + Reference< XNode > SAL_CALL + CAttributesMap::getNamedItem(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNode > aNode; + xmlNodePtr pNode = m_pElement->GetNodePtr(); + if (pNode != nullptr) + { + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const * pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + xmlAttrPtr cur = pNode->properties; + while (cur != nullptr) + { + if( strcmp(reinterpret_cast<char const *>(pName), reinterpret_cast<char const *>(cur->name)) == 0) + { + aNode = m_pElement->GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(cur)); + break; + } + cur = cur->next; + } + } + return aNode; + } + + /** + Retrieves a node specified by local name and namespace URI. + */ + Reference< XNode > SAL_CALL + CAttributesMap::getNamedItemNS( + OUString const& namespaceURI, OUString const& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNode > aNode; + xmlNodePtr pNode = m_pElement->GetNodePtr(); + if (pNode != nullptr) + { + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const * pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const* pSearchNs = + reinterpret_cast<xmlChar const*>(o2.getStr()); + xmlNsPtr const pNs = xmlSearchNsByHref(pNode->doc, pNode, pSearchNs); + xmlAttrPtr cur = pNode->properties; + while (cur != nullptr && pNs != nullptr) + { + if( strcmp(reinterpret_cast<char const *>(pName), reinterpret_cast<char const *>(cur->name)) == 0 && + cur->ns == pNs) + { + aNode = m_pElement->GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(cur)); + break; + } + cur = cur->next; + } + } + return aNode; + } + + /** + Returns the indexth item in the map. + */ + Reference< XNode > SAL_CALL + CAttributesMap::item(sal_Int32 index) + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNode > aNode; + xmlNodePtr pNode = m_pElement->GetNodePtr(); + if (pNode != nullptr) + { + xmlAttrPtr cur = pNode->properties; + sal_Int32 count = 0; + while (cur != nullptr) + { + if (count == index) + { + aNode = m_pElement->GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(cur)); + break; + } + count++; + cur = cur->next; + } + } + return aNode; + } + + /** + Removes a node specified by name. + */ + Reference< XNode > SAL_CALL + CAttributesMap::removeNamedItem(OUString const& name) + { + // no MutexGuard needed: m_pElement is const + Reference< XAttr > const xAttr(m_pElement->getAttributeNode(name)); + if (!xAttr.is()) { + throw DOMException( + "CAttributesMap::removeNamedItem: no such attribute", + static_cast<OWeakObject*>(this), + DOMExceptionType_NOT_FOUND_ERR); + } + return m_pElement->removeAttributeNode(xAttr); + } + + /** + // Removes a node specified by local name and namespace URI. + */ + Reference< XNode > SAL_CALL + CAttributesMap::removeNamedItemNS( + OUString const& namespaceURI, OUString const& localName) + { + // no MutexGuard needed: m_pElement is const + Reference< XAttr > const xAttr( + m_pElement->getAttributeNodeNS(namespaceURI, localName)); + if (!xAttr.is()) { + throw DOMException( + "CAttributesMap::removeNamedItemNS: no such attribute", + static_cast<OWeakObject*>(this), + DOMExceptionType_NOT_FOUND_ERR); + } + return m_pElement->removeAttributeNode(xAttr); + } + + /** + // Adds a node using its nodeName attribute. + */ + Reference< XNode > SAL_CALL + CAttributesMap::setNamedItem(Reference< XNode > const& xNode) + { + Reference< XAttr > const xAttr(xNode, UNO_QUERY); + if (!xNode.is()) { + throw DOMException( + "CAttributesMap::setNamedItem: XAttr argument expected", + static_cast<OWeakObject*>(this), + DOMExceptionType_HIERARCHY_REQUEST_ERR); + } + // no MutexGuard needed: m_pElement is const + return m_pElement->setAttributeNode(xAttr); + } + + /** + Adds a node using its namespaceURI and localName. + */ + Reference< XNode > SAL_CALL + CAttributesMap::setNamedItemNS(Reference< XNode > const& xNode) + { + Reference< XAttr > const xAttr(xNode, UNO_QUERY); + if (!xNode.is()) { + throw DOMException( + "CAttributesMap::setNamedItemNS: XAttr argument expected", + static_cast<OWeakObject*>(this), + DOMExceptionType_HIERARCHY_REQUEST_ERR); + } + // no MutexGuard needed: m_pElement is const + return m_pElement->setAttributeNodeNS(xAttr); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/attributesmap.hxx b/unoxml/source/dom/attributesmap.hxx new file mode 100644 index 000000000..55f4c6795 --- /dev/null +++ b/unoxml/source/dom/attributesmap.hxx @@ -0,0 +1,95 @@ +/* -*- 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 . + */ + +#pragma once + +#include <sal/types.h> +#include <rtl/ref.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XNamedNodeMap.hpp> + +#include <cppuhelper/implbase.hxx> + +#include "element.hxx" + +namespace DOM +{ + class CElement; + + class CAttributesMap + : public cppu::WeakImplHelper< css::xml::dom::XNamedNodeMap > + { + private: + ::rtl::Reference<CElement> const m_pElement; + ::osl::Mutex & m_rMutex; + + public: + CAttributesMap(::rtl::Reference<CElement> const& pElement, + ::osl::Mutex & rMutex); + + /** + The number of nodes in this map. + */ + virtual sal_Int32 SAL_CALL getLength() override; + + /** + Retrieves a node specified by local name + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNamedItem(OUString const& name) override; + + /** + Retrieves a node specified by local name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNamedItemNS( + OUString const& namespaceURI, OUString const& localName) override; + + /** + Returns the indexth item in the map. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL item(sal_Int32 index) override; + + /** + Removes a node specified by name. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + removeNamedItem(OUString const& name) override; + + /** + // Removes a node specified by local name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeNamedItemNS( + OUString const& namespaceURI, OUString const& localName) override; + + /** + // Adds a node using its nodeName attribute. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + setNamedItem(css::uno::Reference< css::xml::dom::XNode > const& arg) override; + + /** + Adds a node using its namespaceURI and localName. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + setNamedItemNS(css::uno::Reference< css::xml::dom::XNode > const& arg) override; + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/cdatasection.cxx b/unoxml/source/dom/cdatasection.cxx new file mode 100644 index 000000000..47dc77389 --- /dev/null +++ b/unoxml/source/dom/cdatasection.cxx @@ -0,0 +1,60 @@ +/* -*- 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 . + */ + +#include "cdatasection.hxx" + +#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp> + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::sax; + +namespace DOM +{ + CCDATASection::CCDATASection( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode) + : CCDATASection_Base(rDocument, rMutex, + NodeType_CDATA_SECTION_NODE, pNode) + { + } + + void CCDATASection::saxify(const Reference< XDocumentHandler >& i_xHandler) + { + if (!i_xHandler.is()) throw RuntimeException(); + Reference< XExtendedDocumentHandler > xExtended(i_xHandler, UNO_QUERY); + if (xExtended.is()) { + xExtended->startCDATA(); + i_xHandler->characters(getData()); + xExtended->endCDATA(); + } + } + + OUString SAL_CALL CCDATASection::getNodeName() + { + return "#cdata-section"; + } + + OUString SAL_CALL CCDATASection::getNodeValue() + { + return CCharacterData::getData(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/cdatasection.hxx b/unoxml/source/dom/cdatasection.hxx new file mode 100644 index 000000000..0cd181ce6 --- /dev/null +++ b/unoxml/source/dom/cdatasection.hxx @@ -0,0 +1,189 @@ +/* -*- 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 . + */ + +#pragma once + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XCDATASection.hpp> + +#include <cppuhelper/implbase.hxx> +#include "text.hxx" + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CText, css::xml::dom::XCDATASection > + CCDATASection_Base; + + class CCDATASection + : public CCDATASection_Base + { + friend class CDocument; + + CCDATASection(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode); + + public: + + virtual void saxify(const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler) override; + + virtual css::uno::Reference< css::xml::dom::XText > SAL_CALL splitText(sal_Int32 offset) override + { + return CText::splitText(offset); + } + + // --- delegations for XCharacterData + virtual void SAL_CALL appendData(const OUString& arg) override + { + CCharacterData::appendData(arg); + } + virtual void SAL_CALL deleteData(sal_Int32 offset, sal_Int32 count) override + { + CCharacterData::deleteData(offset, count); + } + virtual OUString SAL_CALL getData() override + { + return CCharacterData::getData(); + } + virtual sal_Int32 SAL_CALL getLength() override + { + return CCharacterData::getLength(); + } + virtual void SAL_CALL insertData(sal_Int32 offset, const OUString& arg) override + { + CCharacterData::insertData(offset, arg); + } + virtual void SAL_CALL replaceData(sal_Int32 offset, sal_Int32 count, const OUString& arg) override + { + CCharacterData::replaceData(offset, count, arg); + } + virtual void SAL_CALL setData(const OUString& data) override + { + CCharacterData::setData(data); + } + virtual OUString SAL_CALL subStringData(sal_Int32 offset, sal_Int32 count) override + { + return CCharacterData::subStringData(offset, count); + } + + + // --- overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CText::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + }; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/characterdata.cxx b/unoxml/source/dom/characterdata.cxx new file mode 100644 index 000000000..d46ff5d7c --- /dev/null +++ b/unoxml/source/dom/characterdata.cxx @@ -0,0 +1,264 @@ +/* -*- 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 . + */ + +#include "characterdata.hxx" + +#include <string.h> + +#include <memory> + +#include <osl/diagnose.h> + +#include <com/sun/star/xml/dom/DOMException.hpp> +#include <com/sun/star/xml/dom/events/XDocumentEvent.hpp> +#include <com/sun/star/xml/dom/events/XMutationEvent.hpp> + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::dom::events; + +namespace DOM +{ + + CCharacterData::CCharacterData( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + NodeType const& reNodeType, xmlNodePtr const& rpNode) + : CCharacterData_Base(rDocument, rMutex, reNodeType, rpNode) + { + } + + void CCharacterData::dispatchEvent_Impl( + OUString const& prevValue, OUString const& newValue) + { + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMCharacterDataModified"), UNO_QUERY); + event->initMutationEvent( + "DOMCharacterDataModified", + true, false, Reference< XNode >(), + prevValue, newValue, OUString(), AttrChangeType(0) ); + dispatchEvent(event); + dispatchSubtreeModified(); + } + + /** + Append the string to the end of the character data of the node. + */ + void SAL_CALL CCharacterData::appendData(const OUString& arg) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr != nullptr) + { + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeAddContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(arg, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + } + } + + /** + Remove a range of 16-bit units from the node. + */ + void SAL_CALL CCharacterData::deleteData(sal_Int32 offset, sal_Int32 count) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr == nullptr) + return; + + // get current data + std::shared_ptr<xmlChar const> const pContent( + xmlNodeGetContent(m_aNodePtr), xmlFree); + OString aData(reinterpret_cast<char const*>(pContent.get())); + OUString tmp(OStringToOUString(aData, RTL_TEXTENCODING_UTF8)); + if (offset > tmp.getLength() || offset < 0 || count < 0) { + DOMException e; + e.Code = DOMExceptionType_INDEX_SIZE_ERR; + throw e; + } + if ((offset+count) > tmp.getLength()) + count = tmp.getLength() - offset; + + OUString tmp2 = OUString::Concat(tmp.subView(0, offset)) + tmp.subView(offset+count); + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeSetContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + + } + + + /** + Return the character data of the node that implements this interface. + */ + OUString SAL_CALL CCharacterData::getData() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aData; + if (m_aNodePtr != nullptr) + { + OSL_ENSURE(m_aNodePtr->content, "character data node with NULL content, please inform lars.oppermann@sun.com!"); + if (m_aNodePtr->content != nullptr) + { + aData = OUString(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + } + } + return aData; + } + + /** + The number of 16-bit units that are available through data and the + substringData method below. + */ + sal_Int32 SAL_CALL CCharacterData::getLength() + { + ::osl::MutexGuard const g(m_rMutex); + + sal_Int32 length = 0; + if (m_aNodePtr != nullptr) + { + OUString aData(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + length = aData.getLength(); + } + return length; + } + + /** + Insert a string at the specified 16-bit unit offset. + */ + void SAL_CALL CCharacterData::insertData(sal_Int32 offset, const OUString& arg) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr == nullptr) + return; + + // get current data + std::shared_ptr<xmlChar const> const pContent( + xmlNodeGetContent(m_aNodePtr), xmlFree); + OString aData(reinterpret_cast<char const*>(pContent.get())); + OUString tmp(OStringToOUString(aData, RTL_TEXTENCODING_UTF8)); + if (offset > tmp.getLength() || offset < 0) { + DOMException e; + e.Code = DOMExceptionType_INDEX_SIZE_ERR; + throw e; + } + + OUString tmp2 = tmp.subView(0, offset) + + arg + + tmp.subView(offset); + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeSetContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + + } + + + /** + Replace the characters starting at the specified 16-bit unit offset + with the specified string. + */ + void SAL_CALL CCharacterData::replaceData(sal_Int32 offset, sal_Int32 count, const OUString& arg) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr == nullptr) + return; + + // get current data + std::shared_ptr<xmlChar const> const pContent( + xmlNodeGetContent(m_aNodePtr), xmlFree); + OString aData(reinterpret_cast<char const*>(pContent.get())); + OUString tmp(OStringToOUString(aData, RTL_TEXTENCODING_UTF8)); + if (offset > tmp.getLength() || offset < 0 || count < 0){ + DOMException e; + e.Code = DOMExceptionType_INDEX_SIZE_ERR; + throw e; + } + if ((offset+count) > tmp.getLength()) + count = tmp.getLength() - offset; + + OUString tmp2 = tmp.subView(0, offset) + + arg + + tmp.subView(offset+count); + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeSetContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(tmp2, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + + } + + /** + Set the character data of the node that implements this interface. + */ + void SAL_CALL CCharacterData::setData(const OUString& data) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (m_aNodePtr != nullptr) + { + OUString oldValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + xmlNodeSetContent(m_aNodePtr, reinterpret_cast<const xmlChar*>(OUStringToOString(data, RTL_TEXTENCODING_UTF8).getStr())); + OUString newValue(reinterpret_cast<char*>(m_aNodePtr->content), strlen(reinterpret_cast<char*>(m_aNodePtr->content)), RTL_TEXTENCODING_UTF8); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent_Impl(oldValue, newValue); + } + } + + /** + Extracts a range of data from the node. + */ + OUString SAL_CALL CCharacterData::subStringData(sal_Int32 offset, sal_Int32 count) + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aStr; + if (m_aNodePtr != nullptr) + { + // get current data + std::shared_ptr<xmlChar const> const pContent( + xmlNodeGetContent(m_aNodePtr), xmlFree); + OString aData(reinterpret_cast<char const*>(pContent.get())); + OUString tmp(OStringToOUString(aData, RTL_TEXTENCODING_UTF8)); + if (offset > tmp.getLength() || offset < 0 || count < 0) { + DOMException e; + e.Code = DOMExceptionType_INDEX_SIZE_ERR; + throw e; + } + aStr = tmp.copy(offset, count); + } + return aStr; + } + + +} // namespace DOM + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/characterdata.hxx b/unoxml/source/dom/characterdata.hxx new file mode 100644 index 000000000..7728f65ef --- /dev/null +++ b/unoxml/source/dom/characterdata.hxx @@ -0,0 +1,201 @@ +/* -*- 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 . + */ + +#pragma once + +#include <libxml/tree.h> + +#include <sal/types.h> + +#include <cppuhelper/implbase.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XCharacterData.hpp> + +#include <node.hxx> + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CNode, css::xml::dom::XCharacterData > + CCharacterData_Base; + + class CCharacterData + : public CCharacterData_Base + { + + protected: + CCharacterData(CDocument const& rDocument, ::osl::Mutex const& rMutex, + css::xml::dom::NodeType const& reNodeType, xmlNodePtr const& rpNode); + + void dispatchEvent_Impl( + OUString const& prevValue, OUString const& newValue); + + public: + /** + Append the string to the end of the character data of the node. + */ + virtual void SAL_CALL appendData(const OUString& arg) override; + + /** + Remove a range of 16-bit units from the node. + */ + virtual void SAL_CALL deleteData(sal_Int32 offset, sal_Int32 count) override; + + /** + Return the character data of the node that implements this interface. + */ + virtual OUString SAL_CALL getData() override; + + /** + The number of 16-bit units that are available through data and the + substringData method below. + */ + virtual sal_Int32 SAL_CALL getLength() override; + + /** + Insert a string at the specified 16-bit unit offset. + */ + virtual void SAL_CALL insertData(sal_Int32 offset, const OUString& arg) override; + + /** + Replace the characters starting at the specified 16-bit unit offset + with the specified string. + */ + virtual void SAL_CALL replaceData(sal_Int32 offset, sal_Int32 count, const OUString& arg) override; + + /** + Set the character data of the node that implements this interface. + */ + virtual void SAL_CALL setData(const OUString& data) override; + + /** + Extracts a range of data from the node. + */ + virtual OUString SAL_CALL subStringData(sal_Int32 offset, sal_Int32 count) override; + + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual OUString SAL_CALL getNodeName() override + { + return CNode::getNodeName(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual OUString SAL_CALL getNodeValue() override + { + return getData(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return setData(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/childlist.cxx b/unoxml/source/dom/childlist.cxx new file mode 100644 index 000000000..6f62f0144 --- /dev/null +++ b/unoxml/source/dom/childlist.cxx @@ -0,0 +1,87 @@ +/* -*- 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 . + */ + +#include "childlist.hxx" + +#include <libxml/tree.h> + +#include <node.hxx> +#include "document.hxx" + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + CChildList::CChildList(::rtl::Reference<CNode> const& pBase, + ::osl::Mutex & rMutex) + : m_pNode(pBase) + , m_rMutex(rMutex) + { + } + + /** + The number of nodes in the list. + */ + sal_Int32 SAL_CALL CChildList::getLength() + { + ::osl::MutexGuard const g(m_rMutex); + + sal_Int32 length = 0; + if (m_pNode != nullptr) + { + xmlNodePtr cur = m_pNode->GetNodePtr(); + if (nullptr != cur) { + cur = cur->children; + } + while (cur != nullptr) + { + length++; + cur = cur->next; + } + } + return length; + + } + /** + Returns the indexth item in the collection. + */ + Reference< XNode > SAL_CALL CChildList::item(sal_Int32 index) + { + ::osl::MutexGuard const g(m_rMutex); + + if (m_pNode != nullptr) + { + xmlNodePtr cur = m_pNode->GetNodePtr(); + if (nullptr != cur) { + cur = cur->children; + } + while (cur != nullptr) + { + if (index-- == 0) { + return m_pNode->GetOwnerDocument().GetCNode(cur); + } + cur = cur->next; + } + } + return nullptr; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/childlist.hxx b/unoxml/source/dom/childlist.hxx new file mode 100644 index 000000000..091a8e450 --- /dev/null +++ b/unoxml/source/dom/childlist.hxx @@ -0,0 +1,59 @@ +/* -*- 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 . + */ + +#pragma once + +#include <sal/types.h> +#include <rtl/ref.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XNodeList.hpp> + +#include <cppuhelper/implbase.hxx> + +#include <node.hxx> + +namespace DOM +{ + class CNode; + + class CChildList + : public cppu::WeakImplHelper< css::xml::dom::XNodeList > + { + private: + ::rtl::Reference<CNode> const m_pNode; + ::osl::Mutex & m_rMutex; + + public: + CChildList(::rtl::Reference<CNode> const& pBase, + ::osl::Mutex & rMutex); + + /** + The number of nodes in the list. + */ + virtual sal_Int32 SAL_CALL getLength() override; + /** + Returns the indexth item in the collection. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL item(sal_Int32 index) override; + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/comment.cxx b/unoxml/source/dom/comment.cxx new file mode 100644 index 000000000..30bcb30aa --- /dev/null +++ b/unoxml/source/dom/comment.cxx @@ -0,0 +1,56 @@ +/* -*- 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 . + */ + +#include "comment.hxx" + +#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp> + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::sax; + +namespace DOM +{ + CComment::CComment(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode) + : CComment_Base(rDocument, rMutex, NodeType_COMMENT_NODE, pNode) + { + } + + void CComment::saxify( + const Reference< XDocumentHandler >& i_xHandler) { + if (!i_xHandler.is()) throw RuntimeException(); + Reference< XExtendedDocumentHandler > xExtended(i_xHandler, UNO_QUERY); + if (xExtended.is()) { + xExtended->comment(getData()); + } + } + + OUString SAL_CALL CComment::getNodeName() + { + return "#comment"; + } + + OUString SAL_CALL CComment::getNodeValue() + { + return CCharacterData::getData(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/comment.hxx b/unoxml/source/dom/comment.hxx new file mode 100644 index 000000000..94b8f1f58 --- /dev/null +++ b/unoxml/source/dom/comment.hxx @@ -0,0 +1,183 @@ +/* -*- 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 . + */ + +#pragma once + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XComment.hpp> + +#include <cppuhelper/implbase.hxx> +#include "characterdata.hxx" + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CCharacterData, css::xml::dom::XComment > + CComment_Base; + + class CComment + : public CComment_Base + { + friend class CDocument; + + CComment(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode); + + public: + + virtual void saxify(const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler) override; + + // --- delegations for XCharacterData + virtual void SAL_CALL appendData(const OUString& arg) override + { + CCharacterData::appendData(arg); + } + virtual void SAL_CALL deleteData(sal_Int32 offset, sal_Int32 count) override + { + CCharacterData::deleteData(offset, count); + } + virtual OUString SAL_CALL getData() override + { + return CCharacterData::getData(); + } + virtual sal_Int32 SAL_CALL getLength() override + { + return CCharacterData::getLength(); + } + virtual void SAL_CALL insertData(sal_Int32 offset, const OUString& arg) override + { + CCharacterData::insertData(offset, arg); + } + virtual void SAL_CALL replaceData(sal_Int32 offset, sal_Int32 count, const OUString& arg) override + { + CCharacterData::replaceData(offset, count, arg); + } + virtual void SAL_CALL setData(const OUString& data) override + { + CCharacterData::setData(data); + } + virtual OUString SAL_CALL subStringData(sal_Int32 offset, sal_Int32 count) override + { + return CCharacterData::subStringData(offset, count); + } + + + // --- overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CCharacterData::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CCharacterData::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CCharacterData::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CCharacterData::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CCharacterData::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CCharacterData::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CCharacterData::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CCharacterData::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CCharacterData::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CCharacterData::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CCharacterData::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CCharacterData::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CCharacterData::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CCharacterData::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CCharacterData::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CCharacterData::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CCharacterData::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CCharacterData::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CCharacterData::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CCharacterData::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CCharacterData::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CCharacterData::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CCharacterData::setPrefix(prefix); + } + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/document.cxx b/unoxml/source/dom/document.cxx new file mode 100644 index 000000000..413f76481 --- /dev/null +++ b/unoxml/source/dom/document.cxx @@ -0,0 +1,1027 @@ +/* -*- 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 . + */ + +#include <com/sun/star/uno/Sequence.h> + +#include "document.hxx" +#include "attr.hxx" +#include "element.hxx" +#include "cdatasection.hxx" +#include "documentfragment.hxx" +#include "text.hxx" +#include "comment.hxx" +#include "processinginstruction.hxx" +#include "entityreference.hxx" +#include "documenttype.hxx" +#include "elementlist.hxx" +#include "domimplementation.hxx" +#include "entity.hxx" +#include "notation.hxx" + +#include <event.hxx> +#include <mutationevent.hxx> +#include <uievent.hxx> +#include <mouseevent.hxx> +#include <eventdispatcher.hxx> + +#include <string.h> + +#include <osl/diagnose.h> + +#include <com/sun/star/xml/sax/FastToken.hpp> + +using namespace css; +using namespace css::io; +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::dom::events; +using namespace css::xml::sax; + +namespace DOM +{ + static xmlNodePtr lcl_getDocumentType(xmlDocPtr const i_pDocument) + { + // find the doc type + xmlNodePtr cur = i_pDocument->children; + while (cur != nullptr) + { + if ((cur->type == XML_DOCUMENT_TYPE_NODE) || + (cur->type == XML_DTD_NODE)) { + return cur; + } + } + return nullptr; + } + + /// get the pointer to the root element node of the document + static xmlNodePtr lcl_getDocumentRootPtr(xmlDocPtr const i_pDocument) + { + // find the document element + xmlNodePtr cur = i_pDocument->children; + while (cur != nullptr) + { + if (cur->type == XML_ELEMENT_NODE) + break; + cur = cur->next; + } + return cur; + } + + CDocument::CDocument(xmlDocPtr const pDoc) + : CDocument_Base(*this, m_Mutex, + NodeType_DOCUMENT_NODE, reinterpret_cast<xmlNodePtr>(pDoc)) + , m_aDocPtr(pDoc) + , m_pEventDispatcher(new events::CEventDispatcher) + { + } + + ::rtl::Reference<CDocument> CDocument::CreateCDocument(xmlDocPtr const pDoc) + { + ::rtl::Reference<CDocument> const xDoc(new CDocument(pDoc)); + // add the doc itself to its nodemap! + xDoc->m_NodeMap.emplace( + reinterpret_cast<xmlNodePtr>(pDoc), + ::std::make_pair( + WeakReference<XNode>(static_cast<XDocument*>(xDoc.get())), + xDoc.get())); + return xDoc; + } + + CDocument::~CDocument() + { + ::osl::MutexGuard const g(m_Mutex); +#ifdef DBG_UTIL + // node map must be empty now, otherwise CDocument must not die! + for (const auto& rEntry : m_NodeMap) + { + Reference<XNode> const xNode(rEntry.second.first); + OSL_ENSURE(!xNode.is(), + "CDocument::~CDocument(): ERROR: live node in document node map!"); + } +#endif + xmlFreeDoc(m_aDocPtr); + } + + + events::CEventDispatcher & CDocument::GetEventDispatcher() + { + return *m_pEventDispatcher; + } + + ::rtl::Reference< CElement > CDocument::GetDocumentElement() + { + xmlNodePtr const pNode = lcl_getDocumentRootPtr(m_aDocPtr); + ::rtl::Reference< CElement > const xRet( + dynamic_cast<CElement*>(GetCNode(pNode).get())); + return xRet; + } + + void + CDocument::RemoveCNode(xmlNodePtr const pNode, CNode const*const pCNode) + { + nodemap_t::iterator const i = m_NodeMap.find(pNode); + if (i == m_NodeMap.end()) + return; + + // #i113681# consider this scenario: + // T1 calls ~CNode + // T2 calls getCNode: lookup will find i->second->first invalid + // so a new CNode is created and inserted + // T1 calls removeCNode: i->second->second now points to a + // different CNode instance! + + // check that the CNode is the right one + CNode *const pCurrent = i->second.second; + if (pCurrent == pCNode) { + m_NodeMap.erase(i); + } + } + + /** NB: this is the CNode factory. + it is the only place where CNodes may be instantiated. + all CNodes must be registered at the m_NodeMap. + */ + ::rtl::Reference<CNode> + CDocument::GetCNode(xmlNodePtr const pNode, bool const bCreate) + { + if (nullptr == pNode) { + return nullptr; + } + //check whether there is already an instance for this node + nodemap_t::const_iterator const i = m_NodeMap.find(pNode); + if (i != m_NodeMap.end()) { + // #i113681# check that the CNode is still alive + uno::Reference<XNode> const xNode(i->second.first); + if (xNode.is()) + { + ::rtl::Reference<CNode> ret(i->second.second); + OSL_ASSERT(ret.is()); + return ret; + } + } + + if (!bCreate) { return nullptr; } + + // there is not yet an instance wrapping this node, + // create it and store it in the map + + ::rtl::Reference<CNode> pCNode; + switch (pNode->type) + { + case XML_ELEMENT_NODE: + // m_aNodeType = NodeType::ELEMENT_NODE; + pCNode = new CElement(*this, m_Mutex, pNode); + break; + case XML_TEXT_NODE: + // m_aNodeType = NodeType::TEXT_NODE; + pCNode = new CText(*this, m_Mutex, pNode); + break; + case XML_CDATA_SECTION_NODE: + // m_aNodeType = NodeType::CDATA_SECTION_NODE; + pCNode = new CCDATASection(*this, m_Mutex, pNode); + break; + case XML_ENTITY_REF_NODE: + // m_aNodeType = NodeType::ENTITY_REFERENCE_NODE; + pCNode = new CEntityReference(*this, m_Mutex, pNode); + break; + case XML_ENTITY_NODE: + // m_aNodeType = NodeType::ENTITY_NODE; + pCNode = new CEntity(*this, m_Mutex, reinterpret_cast<xmlEntityPtr>(pNode)); + break; + case XML_PI_NODE: + // m_aNodeType = NodeType::PROCESSING_INSTRUCTION_NODE; + pCNode = new CProcessingInstruction(*this, m_Mutex, pNode); + break; + case XML_COMMENT_NODE: + // m_aNodeType = NodeType::COMMENT_NODE; + pCNode = new CComment(*this, m_Mutex, pNode); + break; + case XML_DOCUMENT_NODE: + // m_aNodeType = NodeType::DOCUMENT_NODE; + OSL_ENSURE(false, "CDocument::GetCNode is not supposed to" + " create a CDocument!!!"); + pCNode = new CDocument(reinterpret_cast<xmlDocPtr>(pNode)); + break; + case XML_DOCUMENT_TYPE_NODE: + case XML_DTD_NODE: + // m_aNodeType = NodeType::DOCUMENT_TYPE_NODE; + pCNode = new CDocumentType(*this, m_Mutex, reinterpret_cast<xmlDtdPtr>(pNode)); + break; + case XML_DOCUMENT_FRAG_NODE: + // m_aNodeType = NodeType::DOCUMENT_FRAGMENT_NODE; + pCNode = new CDocumentFragment(*this, m_Mutex, pNode); + break; + case XML_NOTATION_NODE: + // m_aNodeType = NodeType::NOTATION_NODE; + pCNode = new CNotation(*this, m_Mutex, reinterpret_cast<xmlNotationPtr>(pNode)); + break; + case XML_ATTRIBUTE_NODE: + // m_aNodeType = NodeType::ATTRIBUTE_NODE; + pCNode = new CAttr(*this, m_Mutex, reinterpret_cast<xmlAttrPtr>(pNode)); + break; + // unsupported node types + case XML_HTML_DOCUMENT_NODE: + case XML_ELEMENT_DECL: + case XML_ATTRIBUTE_DECL: + case XML_ENTITY_DECL: + case XML_NAMESPACE_DECL: + default: + break; + } + + if (pCNode != nullptr) { + bool const bInserted = m_NodeMap.emplace( + pNode, + ::std::make_pair(WeakReference<XNode>(pCNode), pCNode.get()) + ).second; + OSL_ASSERT(bInserted); + if (!bInserted) { + // if insertion failed, delete new instance and return null + return nullptr; + } + } + + OSL_ENSURE(pCNode.is(), "no node produced during CDocument::GetCNode!"); + return pCNode; + } + + + CDocument & CDocument::GetOwnerDocument() + { + return *this; + } + + void CDocument::saxify(const Reference< XDocumentHandler >& i_xHandler) + { + i_xHandler->startDocument(); + for (xmlNodePtr pChild = m_aNodePtr->children; + pChild != nullptr; pChild = pChild->next) { + ::rtl::Reference<CNode> const pNode = GetCNode(pChild); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + pNode->saxify(i_xHandler); + } + i_xHandler->endDocument(); + } + + void CDocument::fastSaxify( Context& rContext ) + { + rContext.mxDocHandler->startDocument(); + for (xmlNodePtr pChild = m_aNodePtr->children; + pChild != nullptr; pChild = pChild->next) { + ::rtl::Reference<CNode> const pNode = GetCNode(pChild); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + pNode->fastSaxify(rContext); + } + rContext.mxDocHandler->endDocument(); + } + + bool CDocument::IsChildTypeAllowed(NodeType const nodeType, NodeType const*const pReplacedNodeType) + { + switch (nodeType) { + case NodeType_PROCESSING_INSTRUCTION_NODE: + case NodeType_COMMENT_NODE: + return true; + case NodeType_ELEMENT_NODE: + // there may be only one! + return (pReplacedNodeType && *pReplacedNodeType == nodeType) + || nullptr == lcl_getDocumentRootPtr(m_aDocPtr); + case NodeType_DOCUMENT_TYPE_NODE: + // there may be only one! + return (pReplacedNodeType && *pReplacedNodeType == nodeType) + || nullptr == lcl_getDocumentType(m_aDocPtr); + default: + return false; + } + } + + + void SAL_CALL CDocument::addListener(const Reference< XStreamListener >& aListener ) + { + ::osl::MutexGuard const g(m_Mutex); + + m_streamListeners.insert(aListener); + } + + void SAL_CALL CDocument::removeListener(const Reference< XStreamListener >& aListener ) + { + ::osl::MutexGuard const g(m_Mutex); + + m_streamListeners.erase(aListener); + } + + namespace { + + // IO context functions for libxml2 interaction + struct IOContext { + Reference< XOutputStream > stream; + bool allowClose; + }; + + } + + extern "C" { + // write callback + // int xmlOutputWriteCallback (void * context, const char * buffer, int len) + static int writeCallback(void *context, const char* buffer, int len){ + // create a sequence and write it to the stream + IOContext *pContext = static_cast<IOContext*>(context); + Sequence<sal_Int8> bs(reinterpret_cast<const sal_Int8*>(buffer), len); + pContext->stream->writeBytes(bs); + return len; + } + + // close callback + //int xmlOutputCloseCallback (void * context) + static int closeCallback(void *context) + { + IOContext *pContext = static_cast<IOContext*>(context); + if (pContext->allowClose) { + pContext->stream->closeOutput(); + } + return 0; + } + } // extern "C" + + void SAL_CALL CDocument::start() + { + listenerlist_t streamListeners; + { + ::osl::MutexGuard const g(m_Mutex); + + if (! m_rOutputStream.is()) { throw RuntimeException(); } + streamListeners = m_streamListeners; + } + + // notify listeners about start + for (const Reference< XStreamListener >& aListener : streamListeners) { + aListener->started(); + } + + { + ::osl::MutexGuard const g(m_Mutex); + + // check again! could have been reset... + if (! m_rOutputStream.is()) { throw RuntimeException(); } + + // setup libxml IO and write data to output stream + IOContext ioctx = {m_rOutputStream, false}; + xmlOutputBufferPtr pOut = xmlOutputBufferCreateIO( + writeCallback, closeCallback, &ioctx, nullptr); + xmlSaveFileTo(pOut, m_aNodePtr->doc, nullptr); + } + + // call listeners + for (const Reference< XStreamListener >& aListener : streamListeners) { + aListener->closed(); + } + } + + void SAL_CALL CDocument::terminate() + { + // not supported + } + + void SAL_CALL CDocument::setOutputStream( const Reference< XOutputStream >& aStream ) + { + ::osl::MutexGuard const g(m_Mutex); + + m_rOutputStream = aStream; + } + + Reference< XOutputStream > SAL_CALL CDocument::getOutputStream() + { + ::osl::MutexGuard const g(m_Mutex); + + return m_rOutputStream; + } + + // Creates an Attr of the given name. + Reference< XAttr > SAL_CALL CDocument::createAttribute(const OUString& name) + { + ::osl::MutexGuard const g(m_Mutex); + + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + xmlAttrPtr const pAttr = xmlNewDocProp(m_aDocPtr, pName, nullptr); + ::rtl::Reference< CAttr > const pCAttr( + dynamic_cast< CAttr* >(GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)).get())); + if (!pCAttr.is()) { throw RuntimeException(); } + pCAttr->m_bUnlinked = true; + return pCAttr; + }; + + // Creates an attribute of the given qualified name and namespace URI. + Reference< XAttr > SAL_CALL CDocument::createAttributeNS( + const OUString& ns, const OUString& qname) + { + ::osl::MutexGuard const g(m_Mutex); + + // libxml does not allow a NS definition to be attached to an + // attribute node - which is a good thing, since namespaces are + // only defined as parts of element nodes + // thus the namespace data is stored in CAttr::m_pNamespace + sal_Int32 i = qname.indexOf(':'); + OString oPrefix, oName, oUri; + if (i != -1) + { + oPrefix = OUStringToOString(qname.subView(0, i), RTL_TEXTENCODING_UTF8); + oName = OUStringToOString(qname.subView(i+1), RTL_TEXTENCODING_UTF8); + } + else + { + oName = OUStringToOString(qname, RTL_TEXTENCODING_UTF8); + } + oUri = OUStringToOString(ns, RTL_TEXTENCODING_UTF8); + xmlAttrPtr const pAttr = xmlNewDocProp(m_aDocPtr, + reinterpret_cast<xmlChar const*>(oName.getStr()), nullptr); + ::rtl::Reference< CAttr > const pCAttr( + dynamic_cast< CAttr* >(GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)).get())); + if (!pCAttr.is()) { throw RuntimeException(); } + // store the namespace data! + pCAttr->m_pNamespace.reset( new stringpair_t(oUri, oPrefix) ); + pCAttr->m_bUnlinked = true; + + return pCAttr; + }; + + // Creates a CDATASection node whose value is the specified string. + Reference< XCDATASection > SAL_CALL CDocument::createCDATASection(const OUString& data) + { + ::osl::MutexGuard const g(m_Mutex); + + OString const oData( + OUStringToOString(data, RTL_TEXTENCODING_UTF8)); + xmlChar const*const pData = + reinterpret_cast<xmlChar const*>(oData.getStr()); + xmlNodePtr const pText = + xmlNewCDataBlock(m_aDocPtr, pData, oData.getLength()); + Reference< XCDATASection > const xRet( + static_cast< XNode* >(GetCNode(pText).get()), + UNO_QUERY_THROW); + return xRet; + } + + // Creates a Comment node given the specified string. + Reference< XComment > SAL_CALL CDocument::createComment(const OUString& data) + { + ::osl::MutexGuard const g(m_Mutex); + + OString o1 = OUStringToOString(data, RTL_TEXTENCODING_UTF8); + xmlChar const *pData = reinterpret_cast<xmlChar const *>(o1.getStr()); + xmlNodePtr pComment = xmlNewDocComment(m_aDocPtr, pData); + Reference< XComment > const xRet( + static_cast< XNode* >(GetCNode(pComment).get()), + UNO_QUERY_THROW); + return xRet; + } + + //Creates an empty DocumentFragment object. + Reference< XDocumentFragment > SAL_CALL CDocument::createDocumentFragment() + { + ::osl::MutexGuard const g(m_Mutex); + + xmlNodePtr pFrag = xmlNewDocFragment(m_aDocPtr); + Reference< XDocumentFragment > const xRet( + static_cast< XNode* >(GetCNode(pFrag).get()), + UNO_QUERY_THROW); + return xRet; + } + + // Creates an element of the type specified. + Reference< XElement > SAL_CALL CDocument::createElement(const OUString& tagName) + { + ::osl::MutexGuard const g(m_Mutex); + + OString o1 = OUStringToOString(tagName, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + xmlNodePtr const pNode = xmlNewDocNode(m_aDocPtr, nullptr, pName, nullptr); + Reference< XElement > const xRet( + static_cast< XNode* >(GetCNode(pNode).get()), + UNO_QUERY_THROW); + return xRet; + } + + // Creates an element of the given qualified name and namespace URI. + Reference< XElement > SAL_CALL CDocument::createElementNS( + const OUString& ns, const OUString& qname) + { + ::osl::MutexGuard const g(m_Mutex); + + sal_Int32 i = qname.indexOf(':'); + if (ns.isEmpty()) throw RuntimeException(); + xmlChar const *pPrefix; + xmlChar const *pName; + OString o1, o2, o3; + if ( i != -1) { + o1 = OUStringToOString(qname.subView(0, i), RTL_TEXTENCODING_UTF8); + pPrefix = reinterpret_cast<xmlChar const *>(o1.getStr()); + o2 = OUStringToOString(qname.subView(i+1), RTL_TEXTENCODING_UTF8); + pName = reinterpret_cast<xmlChar const *>(o2.getStr()); + } else { + // default prefix + pPrefix = reinterpret_cast<xmlChar const *>(""); + o2 = OUStringToOString(qname, RTL_TEXTENCODING_UTF8); + pName = reinterpret_cast<xmlChar const *>(o2.getStr()); + } + o3 = OUStringToOString(ns, RTL_TEXTENCODING_UTF8); + xmlChar const *pUri = reinterpret_cast<xmlChar const *>(o3.getStr()); + + // xmlNsPtr aNsPtr = xmlNewReconciledNs? + // xmlNsPtr aNsPtr = xmlNewGlobalNs? + xmlNodePtr const pNode = xmlNewDocNode(m_aDocPtr, nullptr, pName, nullptr); + xmlNsPtr const pNs = xmlNewNs(pNode, pUri, pPrefix); + xmlSetNs(pNode, pNs); + Reference< XElement > const xRet( + static_cast< XNode* >(GetCNode(pNode).get()), + UNO_QUERY_THROW); + return xRet; + } + + //Creates an EntityReference object. + Reference< XEntityReference > SAL_CALL CDocument::createEntityReference(const OUString& name) + { + ::osl::MutexGuard const g(m_Mutex); + + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + xmlNodePtr const pNode = xmlNewReference(m_aDocPtr, pName); + Reference< XEntityReference > const xRet( + static_cast< XNode* >(GetCNode(pNode).get()), + UNO_QUERY_THROW); + return xRet; + } + + // Creates a ProcessingInstruction node given the specified name and + // data strings. + Reference< XProcessingInstruction > SAL_CALL CDocument::createProcessingInstruction( + const OUString& target, const OUString& data) + { + ::osl::MutexGuard const g(m_Mutex); + + OString o1 = OUStringToOString(target, RTL_TEXTENCODING_UTF8); + xmlChar const *pTarget = reinterpret_cast<xmlChar const *>(o1.getStr()); + OString o2 = OUStringToOString(data, RTL_TEXTENCODING_UTF8); + xmlChar const *pData = reinterpret_cast<xmlChar const *>(o2.getStr()); + xmlNodePtr const pNode = xmlNewDocPI(m_aDocPtr, pTarget, pData); + pNode->doc = m_aDocPtr; + Reference< XProcessingInstruction > const xRet( + static_cast< XNode* >(GetCNode(pNode).get()), + UNO_QUERY_THROW); + return xRet; + } + + // Creates a Text node given the specified string. + Reference< XText > SAL_CALL CDocument::createTextNode(const OUString& data) + { + ::osl::MutexGuard const g(m_Mutex); + + OString o1 = OUStringToOString(data, RTL_TEXTENCODING_UTF8); + xmlChar const *pData = reinterpret_cast<xmlChar const *>(o1.getStr()); + xmlNodePtr const pNode = xmlNewDocText(m_aDocPtr, pData); + Reference< XText > const xRet( + static_cast< XNode* >(GetCNode(pNode).get()), + UNO_QUERY_THROW); + return xRet; + } + + // The Document Type Declaration (see DocumentType) associated with this + // document. + Reference< XDocumentType > SAL_CALL CDocument::getDoctype() + { + ::osl::MutexGuard const g(m_Mutex); + + xmlNodePtr const pDocType(lcl_getDocumentType(m_aDocPtr)); + Reference< XDocumentType > const xRet( + static_cast< XNode* >(GetCNode(pDocType).get()), + UNO_QUERY); + return xRet; + } + + // This is a convenience attribute that allows direct access to the child + // node that is the root element of the document. + Reference< XElement > SAL_CALL CDocument::getDocumentElement() + { + ::osl::MutexGuard const g(m_Mutex); + + xmlNodePtr const pNode = lcl_getDocumentRootPtr(m_aDocPtr); + if (!pNode) { return nullptr; } + Reference< XElement > const xRet( + static_cast< XNode* >(GetCNode(pNode).get()), + UNO_QUERY); + return xRet; + } + + static xmlNodePtr + lcl_search_element_by_id(const xmlNodePtr cur, const xmlChar* id) + { + if (cur == nullptr) + return nullptr; + // look in current node + if (cur->type == XML_ELEMENT_NODE) + { + xmlAttrPtr a = cur->properties; + while (a != nullptr) + { + if (a->atype == XML_ATTRIBUTE_ID) { + if (strcmp(reinterpret_cast<char*>(a->children->content), reinterpret_cast<char const *>(id)) == 0) + return cur; + } + a = a->next; + } + } + // look in children + xmlNodePtr result = lcl_search_element_by_id(cur->children, id); + if (result != nullptr) + return result; + result = lcl_search_element_by_id(cur->next, id); + return result; + } + + // Returns the Element whose ID is given by elementId. + Reference< XElement > SAL_CALL + CDocument::getElementById(const OUString& elementId) + { + ::osl::MutexGuard const g(m_Mutex); + + // search the tree for an element with the given ID + OString o1 = OUStringToOString(elementId, RTL_TEXTENCODING_UTF8); + xmlChar const *pId = reinterpret_cast<xmlChar const *>(o1.getStr()); + xmlNodePtr const pStart = lcl_getDocumentRootPtr(m_aDocPtr); + if (!pStart) { return nullptr; } + xmlNodePtr const pNode = lcl_search_element_by_id(pStart, pId); + Reference< XElement > const xRet( + static_cast< XNode* >(GetCNode(pNode).get()), + UNO_QUERY); + return xRet; + } + + + Reference< XNodeList > SAL_CALL + CDocument::getElementsByTagName(OUString const& rTagname) + { + ::osl::MutexGuard const g(m_Mutex); + + Reference< XNodeList > const xRet( + new CElementList(GetDocumentElement(), m_Mutex, rTagname)); + return xRet; + } + + Reference< XNodeList > SAL_CALL CDocument::getElementsByTagNameNS( + OUString const& rNamespaceURI, OUString const& rLocalName) + { + ::osl::MutexGuard const g(m_Mutex); + + Reference< XNodeList > const xRet( + new CElementList(GetDocumentElement(), m_Mutex, + rLocalName, &rNamespaceURI)); + return xRet; + } + + Reference< XDOMImplementation > SAL_CALL CDocument::getImplementation() + { + // does not need mutex currently + return Reference< XDOMImplementation >(CDOMImplementation::get()); + } + + // helper function to recursively import siblings + static void lcl_ImportSiblings( + Reference< XDocument > const& xTargetDocument, + Reference< XNode > const& xTargetParent, + Reference< XNode > const& xChild) + { + Reference< XNode > xSibling = xChild; + while (xSibling.is()) + { + Reference< XNode > const xTmp( + xTargetDocument->importNode(xSibling, true)); + xTargetParent->appendChild(xTmp); + xSibling = xSibling->getNextSibling(); + } + } + + static Reference< XNode > + lcl_ImportNode( Reference< XDocument > const& xDocument, + Reference< XNode > const& xImportedNode, bool deep) + { + Reference< XNode > xNode; + NodeType aNodeType = xImportedNode->getNodeType(); + switch (aNodeType) + { + case NodeType_ATTRIBUTE_NODE: + { + Reference< XAttr > const xAttr(xImportedNode, UNO_QUERY_THROW); + Reference< XAttr > const xNew = + xDocument->createAttribute(xAttr->getName()); + xNew->setValue(xAttr->getValue()); + xNode = xNew; + break; + } + case NodeType_CDATA_SECTION_NODE: + { + Reference< XCDATASection > const xCData(xImportedNode, + UNO_QUERY_THROW); + Reference< XCDATASection > const xNewCData = + xDocument->createCDATASection(xCData->getData()); + xNode = xNewCData; + break; + } + case NodeType_COMMENT_NODE: + { + Reference< XComment > const xComment(xImportedNode, + UNO_QUERY_THROW); + Reference< XComment > const xNewComment = + xDocument->createComment(xComment->getData()); + xNode = xNewComment; + break; + } + case NodeType_DOCUMENT_FRAGMENT_NODE: + { + Reference< XDocumentFragment > const xFrag(xImportedNode, + UNO_QUERY_THROW); + Reference< XDocumentFragment > const xNewFrag = + xDocument->createDocumentFragment(); + xNode = xNewFrag; + break; + } + case NodeType_ELEMENT_NODE: + { + Reference< XElement > const xElement(xImportedNode, + UNO_QUERY_THROW); + OUString const aNsUri = xImportedNode->getNamespaceURI(); + OUString const aNsPrefix = xImportedNode->getPrefix(); + OUString aQName = xElement->getTagName(); + Reference< XElement > xNewElement; + if (!aNsUri.isEmpty()) + { + if (!aNsPrefix.isEmpty()) { + aQName = aNsPrefix + ":" + aQName; + } + xNewElement = xDocument->createElementNS(aNsUri, aQName); + } else { + xNewElement = xDocument->createElement(aQName); + } + + // get attributes + if (xElement->hasAttributes()) + { + Reference< XNamedNodeMap > attribs = xElement->getAttributes(); + for (sal_Int32 i = 0; i < attribs->getLength(); i++) + { + Reference< XAttr > const curAttr(attribs->item(i), + UNO_QUERY_THROW); + OUString const aAttrUri = curAttr->getNamespaceURI(); + OUString const aAttrPrefix = curAttr->getPrefix(); + OUString aAttrName = curAttr->getName(); + OUString const sValue = curAttr->getValue(); + if (!aAttrUri.isEmpty()) + { + if (!aAttrPrefix.isEmpty()) { + aAttrName = aAttrPrefix + ":" + aAttrName; + } + xNewElement->setAttributeNS( + aAttrUri, aAttrName, sValue); + } else { + xNewElement->setAttribute(aAttrName, sValue); + } + } + } + xNode = xNewElement; + break; + } + case NodeType_ENTITY_REFERENCE_NODE: + { + Reference< XEntityReference > const xRef(xImportedNode, + UNO_QUERY_THROW); + Reference< XEntityReference > const xNewRef( + xDocument->createEntityReference(xRef->getNodeName())); + xNode = xNewRef; + break; + } + case NodeType_PROCESSING_INSTRUCTION_NODE: + { + Reference< XProcessingInstruction > const xPi(xImportedNode, + UNO_QUERY_THROW); + Reference< XProcessingInstruction > const xNewPi( + xDocument->createProcessingInstruction( + xPi->getTarget(), xPi->getData())); + xNode = xNewPi; + break; + } + case NodeType_TEXT_NODE: + { + Reference< XText > const xText(xImportedNode, UNO_QUERY_THROW); + Reference< XText > const xNewText( + xDocument->createTextNode(xText->getData())); + xNode = xNewText; + break; + } + case NodeType_ENTITY_NODE: + case NodeType_DOCUMENT_NODE: + case NodeType_DOCUMENT_TYPE_NODE: + case NodeType_NOTATION_NODE: + default: + // can't be imported + throw RuntimeException(); + + } + if (deep) + { + // get children and import them + Reference< XNode > const xChild = xImportedNode->getFirstChild(); + if (xChild.is()) + { + lcl_ImportSiblings(xDocument, xNode, xChild); + } + } + + /* DOMNodeInsertedIntoDocument + * Fired when a node is being inserted into a document, + * either through direct insertion of the Node or insertion of a + * subtree in which it is contained. This event is dispatched after + * the insertion has taken place. The target of this event is the node + * being inserted. If the Node is being directly inserted the DOMNodeInserted + * event will fire before the DOMNodeInsertedIntoDocument event. + * Bubbles: No + * Cancelable: No + * Context Info: None + */ + if (xNode.is()) + { + Reference< XDocumentEvent > const xDocevent(xDocument, UNO_QUERY); + Reference< XMutationEvent > const event(xDocevent->createEvent( + "DOMNodeInsertedIntoDocument"), UNO_QUERY_THROW); + event->initMutationEvent( + "DOMNodeInsertedIntoDocument", true, false, Reference< XNode >(), + OUString(), OUString(), OUString(), AttrChangeType(0) ); + Reference< XEventTarget > const xDocET(xDocument, UNO_QUERY); + xDocET->dispatchEvent(event); + } + + return xNode; + } + + Reference< XNode > SAL_CALL CDocument::importNode( + Reference< XNode > const& xImportedNode, sal_Bool deep) + { + if (!xImportedNode.is()) { throw RuntimeException(); } + + // NB: this whole operation inherently accesses 2 distinct documents. + // The imported node could even be from a different DOM implementation, + // so this implementation cannot make any assumptions about the + // locking strategy of the imported node. + // So the import takes no lock on this document; + // it only calls UNO methods on this document that temporarily + // lock the document, and UNO methods on the imported node that + // may temporarily lock the other document. + // As a consequence, the import is not atomic with regard to + // concurrent modifications of either document, but it should not + // deadlock. + // To ensure that no members are accessed, the implementation is in + // static non-member functions. + + Reference< XDocument > const xDocument(this); + // already in doc? + if (xImportedNode->getOwnerDocument() == xDocument) { + return xImportedNode; + } + + Reference< XNode > const xNode( + lcl_ImportNode(xDocument, xImportedNode, deep) ); + return xNode; + } + + OUString SAL_CALL CDocument::getNodeName() + { + // does not need mutex currently + return "#document"; + } + + OUString SAL_CALL CDocument::getNodeValue() + { + // does not need mutex currently + return OUString(); + } + + Reference< XNode > SAL_CALL CDocument::cloneNode(sal_Bool bDeep) + { + ::osl::MutexGuard const g(m_rMutex); + + OSL_ASSERT(nullptr != m_aNodePtr); + if (nullptr == m_aNodePtr) { + return nullptr; + } + xmlDocPtr const pClone(xmlCopyDoc(m_aDocPtr, bDeep ? 1 : 0)); + if (nullptr == pClone) { return nullptr; } + Reference< XNode > const xRet( + static_cast<CNode*>(CDocument::CreateCDocument(pClone).get())); + return xRet; + } + + Reference< XEvent > SAL_CALL CDocument::createEvent(const OUString& aType) + { + // does not need mutex currently + rtl::Reference<events::CEvent> pEvent; + if ( aType == "DOMSubtreeModified" || aType == "DOMNodeInserted" || aType == "DOMNodeRemoved" + || aType == "DOMNodeRemovedFromDocument" || aType == "DOMNodeInsertedIntoDocument" || aType == "DOMAttrModified" + || aType == "DOMCharacterDataModified") + { + pEvent = new events::CMutationEvent; + + } else if ( aType == "DOMFocusIn" || aType == "DOMFocusOut" || aType == "DOMActivate") + { + pEvent = new events::CUIEvent; + } else if ( aType == "click" || aType == "mousedown" || aType == "mouseup" + || aType == "mouseover" || aType == "mousemove" || aType == "mouseout" ) + { + pEvent = new events::CMouseEvent; + } + else // generic event + { + pEvent = new events::CEvent; + } + return pEvent; + } + + // css::xml::sax::XSAXSerializable + void SAL_CALL CDocument::serialize( + const Reference< XDocumentHandler >& i_xHandler, + const Sequence< beans::StringPair >& i_rNamespaces) + { + ::osl::MutexGuard const g(m_Mutex); + + // add new namespaces to root node + xmlNodePtr const pRoot = lcl_getDocumentRootPtr(m_aDocPtr); + if (nullptr != pRoot) { + for (const beans::StringPair& rNsDef : i_rNamespaces) { + OString prefix = OUStringToOString(rNsDef.First, + RTL_TEXTENCODING_UTF8); + OString href = OUStringToOString(rNsDef.Second, + RTL_TEXTENCODING_UTF8); + // this will only add the ns if it does not exist already + xmlNewNs(pRoot, reinterpret_cast<const xmlChar*>(href.getStr()), + reinterpret_cast<const xmlChar*>(prefix.getStr())); + } + // eliminate duplicate namespace declarations + nscleanup(pRoot->children, pRoot); + } + saxify(i_xHandler); + } + + // css::xml::sax::XFastSAXSerializable + void SAL_CALL CDocument::fastSerialize( const Reference< XFastDocumentHandler >& i_xHandler, + const Reference< XFastTokenHandler >& i_xTokenHandler, + const Sequence< beans::StringPair >& i_rNamespaces, + const Sequence< beans::Pair< OUString, sal_Int32 > >& i_rRegisterNamespaces ) + { + ::osl::MutexGuard const g(m_Mutex); + + // add new namespaces to root node + xmlNodePtr const pRoot = lcl_getDocumentRootPtr(m_aDocPtr); + if (nullptr != pRoot) { + for (const beans::StringPair& rNsDef : i_rNamespaces) { + OString prefix = OUStringToOString(rNsDef.First, + RTL_TEXTENCODING_UTF8); + OString href = OUStringToOString(rNsDef.Second, + RTL_TEXTENCODING_UTF8); + // this will only add the ns if it does not exist already + xmlNewNs(pRoot, reinterpret_cast<const xmlChar*>(href.getStr()), + reinterpret_cast<const xmlChar*>(prefix.getStr())); + } + // eliminate duplicate namespace declarations + nscleanup(pRoot->children, pRoot); + } + + Context aContext(i_xHandler, + dynamic_cast<sax_fastparser::FastTokenHandlerBase*>(i_xTokenHandler.get())); + + // register namespace ids + for (const beans::Pair<OUString,sal_Int32>& rNs : i_rRegisterNamespaces) + { + OSL_ENSURE(rNs.Second >= FastToken::NAMESPACE, + "CDocument::fastSerialize(): invalid NS token id"); + aContext.maNamespaceMap[ rNs.First ] = rNs.Second; + } + + fastSaxify(aContext); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/document.hxx b/unoxml/source/dom/document.hxx new file mode 100644 index 000000000..450b9200f --- /dev/null +++ b/unoxml/source/dom/document.hxx @@ -0,0 +1,338 @@ +/* -*- 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 . + */ + +#pragma once + +#include <memory> +#include <unordered_map> + +#include <libxml/tree.h> + +#include <sal/types.h> + +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weakref.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/beans/StringPair.hpp> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XAttr.hpp> +#include <com/sun/star/xml/dom/XElement.hpp> +#include <com/sun/star/xml/dom/XDOMImplementation.hpp> +#include <com/sun/star/xml/dom/events/XDocumentEvent.hpp> +#include <com/sun/star/xml/dom/events/XEvent.hpp> +#include <com/sun/star/xml/sax/XSAXSerializable.hpp> +#include <com/sun/star/xml/sax/XFastSAXSerializable.hpp> +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> +#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp> +#include <com/sun/star/io/XActiveDataSource.hpp> +#include <com/sun/star/io/XActiveDataControl.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/io/XStreamListener.hpp> +#include <o3tl/sorted_vector.hxx> + +#include <node.hxx> + +namespace DOM +{ + namespace events { + class CEventDispatcher; + } + + class CElement; + + typedef ::cppu::ImplInheritanceHelper< + CNode, css::xml::dom::XDocument, css::xml::dom::events::XDocumentEvent, + css::io::XActiveDataControl, css::io::XActiveDataSource, + css::xml::sax::XSAXSerializable, css::xml::sax::XFastSAXSerializable> + CDocument_Base; + + class CDocument + : public CDocument_Base + { + + private: + /// this Mutex is used for synchronization of all UNO wrapper + /// objects that belong to this document + ::osl::Mutex m_Mutex; + /// the libxml document: freed in destructor + /// => all UNO wrapper objects must keep the CDocument alive + xmlDocPtr const m_aDocPtr; + + // datacontrol/source state + typedef o3tl::sorted_vector< css::uno::Reference< css::io::XStreamListener > > listenerlist_t; + listenerlist_t m_streamListeners; + css::uno::Reference< css::io::XOutputStream > m_rOutputStream; + + typedef std::unordered_map< xmlNodePtr, + ::std::pair< css::uno::WeakReference<css::xml::dom::XNode>, CNode* > > nodemap_t; + nodemap_t m_NodeMap; + + ::std::unique_ptr<events::CEventDispatcher> const m_pEventDispatcher; + + explicit CDocument(xmlDocPtr const pDocPtr); + + + public: + /// factory: only way to create instance! + static ::rtl::Reference<CDocument> + CreateCDocument(xmlDocPtr const pDoc); + + virtual ~CDocument() override; + + // needed by CXPathAPI + ::osl::Mutex & GetMutex() { return m_Mutex; } + + events::CEventDispatcher & GetEventDispatcher(); + ::rtl::Reference< CElement > GetDocumentElement(); + + /// get UNO wrapper instance for a libxml node + ::rtl::Reference<CNode> GetCNode( + xmlNodePtr const pNode, bool const bCreate = true); + /// remove a UNO wrapper instance + void RemoveCNode(xmlNodePtr const pNode, CNode const*const pCNode); + + virtual CDocument & GetOwnerDocument() override; + + virtual void saxify(const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler) override; + + virtual void fastSaxify( Context& rContext ) override; + + virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType, + css::xml::dom::NodeType const* pReplacedNodeType) override; + + /** + Creates an Attr of the given name. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL createAttribute(const OUString& name) override; + + /** + Creates an attribute of the given qualified name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL createAttributeNS(const OUString& namespaceURI, const OUString& qualifiedName) override; + + /** + Creates a CDATASection node whose value is the specified string. + */ + virtual css::uno::Reference< css::xml::dom::XCDATASection > SAL_CALL createCDATASection(const OUString& data) override; + + /** + Creates a Comment node given the specified string. + */ + virtual css::uno::Reference< css::xml::dom::XComment > SAL_CALL createComment(const OUString& data) override; + + /** + Creates an empty DocumentFragment object. + */ + virtual css::uno::Reference< css::xml::dom::XDocumentFragment > SAL_CALL createDocumentFragment() override; + + /** + Creates an element of the type specified. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL createElement(const OUString& tagName) override; + + /** + Creates an element of the given qualified name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL createElementNS(const OUString& namespaceURI, const OUString& qualifiedName) override; + + /** + Creates an EntityReference object. + */ + virtual css::uno::Reference< css::xml::dom::XEntityReference > SAL_CALL createEntityReference(const OUString& name) override; + + /** + Creates a ProcessingInstruction node given the specified name and + data strings. + */ + virtual css::uno::Reference< css::xml::dom::XProcessingInstruction > SAL_CALL createProcessingInstruction( + const OUString& target, const OUString& data) override; + + /** + Creates a Text node given the specified string. + */ + virtual css::uno::Reference< css::xml::dom::XText > SAL_CALL createTextNode(const OUString& data) override; + + /** + The Document Type Declaration (see DocumentType) associated with this + document. + */ + virtual css::uno::Reference< css::xml::dom::XDocumentType > SAL_CALL getDoctype() override; + + /** + This is a convenience attribute that allows direct access to the child + node that is the root element of the document. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL getDocumentElement() override; + + /** + Returns the Element whose ID is given by elementId. + */ + virtual css::uno::Reference< css::xml::dom::XElement > SAL_CALL getElementById(const OUString& elementId) override; + + /** + Returns a NodeList of all the Elements with a given tag name in the + order in which they are encountered in a preorder traversal of the + Document tree. + */ + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getElementsByTagName(const OUString& tagname) override; + + /** + Returns a NodeList of all the Elements with a given local name and + namespace URI in the order in which they are encountered in a preorder + traversal of the Document tree. + */ + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getElementsByTagNameNS(const OUString& namespaceURI, const OUString& localName) override; + + /** + The DOMImplementation object that handles this document. + */ + virtual css::uno::Reference< css::xml::dom::XDOMImplementation > SAL_CALL getImplementation() override; + + /** + Imports a node from another document to this document. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL importNode(const css::uno::Reference< css::xml::dom::XNode >& importedNode, sal_Bool deep) override; + + // XDocumentEvent + virtual css::uno::Reference< css::xml::dom::events::XEvent > SAL_CALL createEvent(const OUString& eventType) override; + + // XActiveDataControl, + // see https://api.libreoffice.org/docs/common/ref/com/sun/star/io/XActiveDataControl.html + virtual void SAL_CALL addListener(const css::uno::Reference< css::io::XStreamListener >& aListener ) override; + virtual void SAL_CALL removeListener(const css::uno::Reference< css::io::XStreamListener >& aListener ) override; + virtual void SAL_CALL start() override; + virtual void SAL_CALL terminate() override; + + // XActiveDataSource + // see https://api.libreoffice.org/docs/common/ref/com/sun/star/io/XActiveDataSource.html + virtual void SAL_CALL setOutputStream( const css::uno::Reference< css::io::XOutputStream >& aStream ) override; + virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL getOutputStream() override; + + // ---- resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override; + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CNode::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + // css::xml::sax::XSAXSerializable + virtual void SAL_CALL serialize( + const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler, + const css::uno::Sequence< css::beans::StringPair >& i_rNamespaces) override; + + // css::xml::sax::XFastSAXSerializable + virtual void SAL_CALL fastSerialize( const css::uno::Reference< css::xml::sax::XFastDocumentHandler >& handler, + const css::uno::Reference< css::xml::sax::XFastTokenHandler >& tokenHandler, + const css::uno::Sequence< css::beans::StringPair >& i_rNamespaces, + const css::uno::Sequence< css::beans::Pair< OUString, sal_Int32 > >& namespaces ) override; + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/documentbuilder.cxx b/unoxml/source/dom/documentbuilder.cxx new file mode 100644 index 000000000..90de083f2 --- /dev/null +++ b/unoxml/source/dom/documentbuilder.cxx @@ -0,0 +1,429 @@ +/* -*- 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 . + */ + +#include "documentbuilder.hxx" + +#include <string.h> + +#include <libxml/xmlerror.h> + +#include <memory> + +#include <sal/log.hxx> +#include <tools/diagnose_ex.h> + +#include <comphelper/processfactory.hxx> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/supportsservice.hxx> + +#include <com/sun/star/xml/sax/SAXParseException.hpp> +#include <com/sun/star/ucb/XCommandEnvironment.hpp> +#include <com/sun/star/task/XInteractionHandler.hpp> +#include <com/sun/star/ucb/SimpleFileAccess.hpp> + +#include <ucbhelper/content.hxx> +#include <ucbhelper/commandenvironment.hxx> + +#include "document.hxx" + +using namespace css::io; +using namespace css::lang; +using namespace css::ucb; +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::sax; +using namespace ucbhelper; +using css::task::XInteractionHandler; +using css::xml::sax::InputSource; + + +namespace DOM +{ + namespace { + + class CDefaultEntityResolver : public cppu::WeakImplHelper< XEntityResolver > + { + public: + virtual InputSource SAL_CALL resolveEntity( const OUString& sPublicId, const OUString& sSystemId ) override + { + InputSource is; + is.sPublicId = sPublicId; + is.sSystemId = sSystemId; + is.sEncoding.clear(); + + try { + Reference< XCommandEnvironment > aEnvironment( + new CommandEnvironment(Reference< XInteractionHandler >(), + Reference< XProgressHandler >() )); + Content aContent(sSystemId, aEnvironment, comphelper::getProcessComponentContext()); + + is.aInputStream = aContent.openStream(); + } catch (const css::uno::Exception&) { + TOOLS_WARN_EXCEPTION( "unoxml", "exception in default entity resolver"); + is.aInputStream.clear(); + } + return is; + } + + }; + + } + + CDocumentBuilder::CDocumentBuilder() + : m_xEntityResolver(new CDefaultEntityResolver) + { + // init libxml. libxml will protect itself against multiple + // initializations so there is no problem here if this gets + // called multiple times. + xmlInitParser(); + } + + Sequence< OUString > SAL_CALL CDocumentBuilder::getSupportedServiceNames() + { + return { "com.sun.star.xml.dom.DocumentBuilder" }; + } + + OUString SAL_CALL CDocumentBuilder::getImplementationName() + { + return "com.sun.star.comp.xml.dom.DocumentBuilder"; + } + + sal_Bool SAL_CALL CDocumentBuilder::supportsService(const OUString& aServiceName) + { + return cppu::supportsService(this, aServiceName); + } + + Reference< XDOMImplementation > SAL_CALL CDocumentBuilder::getDOMImplementation() + { + + return Reference< XDOMImplementation >(); + } + + sal_Bool SAL_CALL CDocumentBuilder::isNamespaceAware() + { + return true; + } + + sal_Bool SAL_CALL CDocumentBuilder::isValidating() + { + return false; + } + + Reference< XDocument > SAL_CALL CDocumentBuilder::newDocument() + { + std::scoped_lock const g(m_Mutex); + + // create a new document + xmlDocPtr pDocument = xmlNewDoc(reinterpret_cast<const xmlChar*>("1.0")); + return CDocument::CreateCDocument(pDocument); + } + + static OUString make_error_message(xmlParserCtxtPtr ctxt) + { + return OUString(ctxt->lastError.message, strlen(ctxt->lastError.message), RTL_TEXTENCODING_ASCII_US) + + "Line: " + + OUString::number(static_cast<sal_Int32>(ctxt->lastError.line)) + + "\nColumn: " + + OUString::number(static_cast<sal_Int32>(ctxt->lastError.int2)); + } + + // -- callbacks and context struct for parsing from stream + // -- c-linkage, so the callbacks can be used by libxml + extern "C" { + + namespace { + + // context struct passed to IO functions + typedef struct context { + Reference< XInputStream > rInputStream; + bool close; + bool freeOnClose; + } context_t; + + } + + static int xmlIO_read_func( void *context, char *buffer, int len) + { + // get the context... + context_t *pctx = static_cast<context_t*>(context); + if (!pctx->rInputStream.is()) + return -1; + try { + // try to read the requested number of bytes + Sequence< sal_Int8 > chunk(len); + int nread = pctx->rInputStream->readBytes(chunk, len); + + // copy bytes to the provided buffer + memcpy(buffer, chunk.getConstArray(), nread); + return nread; + } catch (const css::uno::Exception&) { + TOOLS_WARN_EXCEPTION( "unoxml", ""); + return -1; + } + } + + static int xmlIO_close_func(void* context) + { + // get the context... + context_t *pctx = static_cast<context_t*>(context); + if (!pctx->rInputStream.is()) + return 0; + try + { + if (pctx->close) + pctx->rInputStream->closeInput(); + if (pctx->freeOnClose) + delete pctx; + return 0; + } catch (const css::uno::Exception&) { + TOOLS_WARN_EXCEPTION( "unoxml", ""); + return -1; + } + } + + static xmlParserInputPtr resolve_func(void *ctx, + const xmlChar *publicId, + const xmlChar *systemId) + { + // get the CDocumentBuilder object + xmlParserCtxtPtr ctxt = static_cast<xmlParserCtxtPtr>(ctx); + CDocumentBuilder *builder = static_cast< CDocumentBuilder* >(ctxt->_private); + Reference< XEntityResolver > resolver = builder->getEntityResolver(); + OUString sysid; + if (systemId != nullptr) + sysid = OUString(reinterpret_cast<char const *>(systemId), strlen(reinterpret_cast<char const *>(systemId)), RTL_TEXTENCODING_UTF8); + OUString pubid; + if (publicId != nullptr) + pubid = OUString(reinterpret_cast<char const *>(publicId), strlen(reinterpret_cast<char const *>(publicId)), RTL_TEXTENCODING_UTF8); + + // resolve the entity + InputSource src = resolver->resolveEntity(pubid, sysid); + + // create IO context on heap because this call will no longer be on the stack + // when IO is actually performed through the callbacks. The close function must + // free the memory which is indicated by the freeOnClose field in the context struct + context_t *c = new context_t; + c->rInputStream = src.aInputStream; + c->close = true; + c->freeOnClose = true; + + // set up the inputBuffer and inputPtr for libxml + xmlParserInputBufferPtr pBuffer = + xmlParserInputBufferCreateIO(xmlIO_read_func, xmlIO_close_func, c, XML_CHAR_ENCODING_NONE); + xmlParserInputPtr pInput = + xmlNewIOInputStream(ctxt, pBuffer, XML_CHAR_ENCODING_NONE); + return pInput; + } + +#if 0 + static xmlParserInputPtr external_entity_loader(const char *URL, const char * /*ID*/, xmlParserCtxtPtr ctxt) + { + // just call our resolver function using the URL as systemId + return resolve_func(ctxt, 0, (const xmlChar*)URL); + } +#endif + + // default warning handler does not trigger assertion + static void warning_func(void * ctx, const char * /*msg*/, ...) + { + try + { + xmlParserCtxtPtr const pctx = static_cast<xmlParserCtxtPtr>(ctx); + + SAL_INFO( + "unoxml", + "libxml2 warning: " + << make_error_message(pctx)); + + CDocumentBuilder * const pDocBuilder = static_cast<CDocumentBuilder*>(pctx->_private); + + if (pDocBuilder->getErrorHandler().is()) // if custom error handler is set (using setErrorHandler ()) + { + // Prepare SAXParseException to be passed to custom XErrorHandler::warning function + css::xml::sax::SAXParseException saxex; + saxex.Message = make_error_message(pctx); + saxex.LineNumber = static_cast<sal_Int32>(pctx->lastError.line); + saxex.ColumnNumber = static_cast<sal_Int32>(pctx->lastError.int2); + + // Call custom warning function + pDocBuilder->getErrorHandler()->warning(::css::uno::Any(saxex)); + } + } + catch (const css::uno::Exception &) + { + // Protect lib2xml from UNO Exception + TOOLS_WARN_EXCEPTION("unoxml", "DOM::warning_func"); + } + } + + // default error handler triggers assertion + static void error_func(void * ctx, const char * /*msg*/, ...) + { + try + { + xmlParserCtxtPtr const pctx = static_cast<xmlParserCtxtPtr>(ctx); + SAL_WARN( + "unoxml", + "libxml2 error: " + << make_error_message(pctx)); + + CDocumentBuilder * const pDocBuilder = static_cast<CDocumentBuilder*>(pctx->_private); + + if (pDocBuilder->getErrorHandler().is()) // if custom error handler is set (using setErrorHandler ()) + { + // Prepare SAXParseException to be passed to custom XErrorHandler::error function + css::xml::sax::SAXParseException saxex; + saxex.Message = make_error_message(pctx); + saxex.LineNumber = static_cast<sal_Int32>(pctx->lastError.line); + saxex.ColumnNumber = static_cast<sal_Int32>(pctx->lastError.int2); + + // Call custom warning function + pDocBuilder->getErrorHandler()->error(::css::uno::Any(saxex)); + } + } + catch (const css::uno::Exception &) + { + // Protect lib2xml from UNO Exception + TOOLS_WARN_EXCEPTION("unoxml", "DOM::error_func"); + } + } + } // extern "C" + + static void throwEx(xmlParserCtxtPtr ctxt) + { + css::xml::sax::SAXParseException saxex; + saxex.Message = make_error_message(ctxt); + saxex.LineNumber = static_cast<sal_Int32>(ctxt->lastError.line); + saxex.ColumnNumber = static_cast<sal_Int32>(ctxt->lastError.int2); + throw saxex; + } + + namespace { + + struct XmlFreeParserCtxt { + void operator ()(xmlParserCtxt * p) const { xmlFreeParserCtxt(p); } + }; + + } + + Reference< XDocument > SAL_CALL CDocumentBuilder::parse(const Reference< XInputStream >& is) + { + if (!is.is()) { + throw RuntimeException(); + } + + std::scoped_lock const g(m_Mutex); + + // IO context struct. Must outlive pContext, as destroying that via + // xmlFreeParserCtxt may still access this context_t + context_t c; + c.rInputStream = is; + // we did not open the stream, thus we do not close it. + c.close = false; + c.freeOnClose = false; + + std::unique_ptr<xmlParserCtxt, XmlFreeParserCtxt> const pContext( + xmlNewParserCtxt()); + + // register error functions to prevent errors being printed + // on the console + pContext->_private = this; + pContext->sax->error = error_func; + pContext->sax->warning = warning_func; + pContext->sax->resolveEntity = resolve_func; + + xmlDocPtr const pDoc = xmlCtxtReadIO(pContext.get(), + xmlIO_read_func, xmlIO_close_func, &c, nullptr, nullptr, 0); + + if (pDoc == nullptr) { + throwEx(pContext.get()); + } + return CDocument::CreateCDocument(pDoc); + } + + Reference< XDocument > SAL_CALL CDocumentBuilder::parseURI(const OUString& sUri) + { + std::scoped_lock const g(m_Mutex); + + std::unique_ptr<xmlParserCtxt, XmlFreeParserCtxt> const pContext( + xmlNewParserCtxt()); + pContext->_private = this; + pContext->sax->error = error_func; + pContext->sax->warning = warning_func; + pContext->sax->resolveEntity = resolve_func; + // xmlSetExternalEntityLoader(external_entity_loader); + OString oUri = OUStringToOString(sUri, RTL_TEXTENCODING_UTF8); + char *uri = const_cast<char*>(oUri.getStr()); + xmlDocPtr pDoc = xmlCtxtReadFile(pContext.get(), uri, nullptr, 0); + + Reference< XDocument > xRet; + + // if we failed to parse the URI as a simple file, lets try via a ucb stream. + // For Android file:///assets/ URLs which must go via the osl/ file API. + if (pDoc == nullptr) { + Reference < XSimpleFileAccess3 > xStreamAccess( + SimpleFileAccess::create( comphelper::getProcessComponentContext() ) ); + Reference< XInputStream > xInStream = xStreamAccess->openFileRead( sUri ); + if (!xInStream.is()) + throwEx(pContext.get()); + + // loop over every layout entry in current file + xRet = parse( xInStream ); + + xInStream->closeInput(); + xInStream.clear(); + + } else + xRet = CDocument::CreateCDocument(pDoc).get(); + + return xRet; + } + + void SAL_CALL + CDocumentBuilder::setEntityResolver(Reference< XEntityResolver > const& xER) + { + std::scoped_lock const g(m_Mutex); + + m_xEntityResolver = xER; + } + + Reference< XEntityResolver > CDocumentBuilder::getEntityResolver() + { + std::scoped_lock const g(m_Mutex); + + return m_xEntityResolver; + } + + void SAL_CALL + CDocumentBuilder::setErrorHandler(Reference< XErrorHandler > const& xEH) + { + std::scoped_lock const g(m_Mutex); + + m_xErrorHandler = xEH; + } +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +unoxml_CDocumentBuilder_get_implementation( + css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new DOM::CDocumentBuilder()); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/documentbuilder.hxx b/unoxml/source/dom/documentbuilder.hxx new file mode 100644 index 000000000..b29e0410e --- /dev/null +++ b/unoxml/source/dom/documentbuilder.hxx @@ -0,0 +1,127 @@ +/* -*- 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 . + */ + +#pragma once + +#include <sal/types.h> + +#include <cppuhelper/implbase.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/uno/Sequence.h> + +#include <com/sun/star/xml/dom/XDocumentBuilder.hpp> +#include <com/sun/star/xml/dom/XDocument.hpp> +#include <com/sun/star/xml/dom/XDOMImplementation.hpp> +#include <com/sun/star/xml/sax/XEntityResolver.hpp> +#include <com/sun/star/xml/sax/XErrorHandler.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <mutex> + +namespace DOM +{ + typedef ::cppu::WeakImplHelper + < css::xml::dom::XDocumentBuilder + , css::lang::XServiceInfo + > CDocumentBuilder_Base; + + class CDocumentBuilder + : public CDocumentBuilder_Base + { + private: + std::mutex m_Mutex; + css::uno::Reference< css::xml::sax::XEntityResolver > m_xEntityResolver; + css::uno::Reference< css::xml::sax::XErrorHandler > m_xErrorHandler; + + public: + + // ctor + explicit CDocumentBuilder(); + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames () override; + + /** + Obtain an instance of a DOMImplementation object. + */ + virtual css::uno::Reference< css::xml::dom::XDOMImplementation > SAL_CALL getDOMImplementation() override; + + /** + Indicates whether or not this parser is configured to understand + namespaces. + */ + virtual sal_Bool SAL_CALL isNamespaceAware() override; + + /** + Indicates whether or not this parser is configured to validate XML + documents. + */ + virtual sal_Bool SAL_CALL isValidating() override; + + /** + Obtain a new instance of a DOM Document object to build a DOM tree + with. + */ + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL newDocument() override; + + /** + Parse the content of the given InputStream as an XML document and + return a new DOM Document object. + */ + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL parse(const css::uno::Reference< css::io::XInputStream >& is) override; + + /** + Parse the content of the given URI as an XML document and return + a new DOM Document object. + */ + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL parseURI(const OUString& uri) override; + + /** + Specify the EntityResolver to be used to resolve entities present + in the XML document to be parsed. + */ + virtual void SAL_CALL setEntityResolver(const css::uno::Reference< css::xml::sax::XEntityResolver >& er) override; + + /// @throws css::uno::RuntimeException + css::uno::Reference< css::xml::sax::XEntityResolver > getEntityResolver(); + + + /** + Specify the ErrorHandler to be used to report errors present in + the XML document to be parsed. + */ + virtual void SAL_CALL setErrorHandler(const css::uno::Reference< css::xml::sax::XErrorHandler >& eh) override; + + /* + Get the ErrorHandler to be used to report errors present in + the XML document to be parsed. + */ + + const css::uno::Reference< css::xml::sax::XErrorHandler >& getErrorHandler() const + { + return m_xErrorHandler; + } + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/documentfragment.cxx b/unoxml/source/dom/documentfragment.cxx new file mode 100644 index 000000000..dd3ed3c18 --- /dev/null +++ b/unoxml/source/dom/documentfragment.cxx @@ -0,0 +1,60 @@ +/* -*- 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 . + */ + +#include "documentfragment.hxx" + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + CDocumentFragment::CDocumentFragment( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode) + : CDocumentFragment_Base(rDocument, rMutex, + NodeType_DOCUMENT_FRAGMENT_NODE, pNode) + { + } + + bool CDocumentFragment::IsChildTypeAllowed(NodeType const nodeType, NodeType const*const) + { + switch (nodeType) { + case NodeType_ELEMENT_NODE: + case NodeType_PROCESSING_INSTRUCTION_NODE: + case NodeType_COMMENT_NODE: + case NodeType_TEXT_NODE: + case NodeType_CDATA_SECTION_NODE: + case NodeType_ENTITY_REFERENCE_NODE: + return true; + default: + return false; + } + } + + OUString SAL_CALL CDocumentFragment::getNodeName() + { + return "#document-fragment"; + } + OUString SAL_CALL CDocumentFragment::getNodeValue() + { + return OUString(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/documentfragment.hxx b/unoxml/source/dom/documentfragment.hxx new file mode 100644 index 000000000..c71edc86a --- /dev/null +++ b/unoxml/source/dom/documentfragment.hxx @@ -0,0 +1,150 @@ +/* -*- 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 . + */ + +#pragma once + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XDocumentFragment.hpp> + +#include <cppuhelper/implbase.hxx> +#include <node.hxx> + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CNode, css::xml::dom::XDocumentFragment > + CDocumentFragment_Base; + + class CDocumentFragment + : public CDocumentFragment_Base + { + friend class CDocument; + + CDocumentFragment( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode); + + public: + virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType, + css::xml::dom::NodeType const*) override; + + // ---- resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CNode::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/documenttype.cxx b/unoxml/source/dom/documenttype.cxx new file mode 100644 index 000000000..d79e2d0d0 --- /dev/null +++ b/unoxml/source/dom/documenttype.cxx @@ -0,0 +1,142 @@ +/* -*- 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 . + */ + +#include "documenttype.hxx" + +#include <string.h> + +#include <osl/diagnose.h> + +#include "entitiesmap.hxx" +#include "notationsmap.hxx" + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + + CDocumentType::CDocumentType( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlDtdPtr const pDtd) + : CDocumentType_Base(rDocument, rMutex, + NodeType_DOCUMENT_TYPE_NODE, reinterpret_cast<xmlNodePtr>(pDtd)) + , m_aDtdPtr(pDtd) + { + } + + /** + A NamedNodeMap containing the general entities, both external and + internal, declared in the DTD. + */ + css::uno::Reference< XNamedNodeMap > SAL_CALL CDocumentType::getEntities() + { + ::osl::MutexGuard const g(m_rMutex); + + css::uno::Reference< XNamedNodeMap > aMap; + if (m_aDtdPtr != nullptr) + { + aMap.set(new CEntitiesMap); + } + return aMap; + } + + /** + The internal subset as a string, or null if there is none. + */ + OUString SAL_CALL CDocumentType::getInternalSubset() + { + OSL_ENSURE(false, + "CDocumentType::getInternalSubset: not implemented (#i113683#)"); + return OUString(); + } + + /** + The name of DTD; i.e., the name immediately following the DOCTYPE + keyword. + */ + OUString SAL_CALL CDocumentType::getName() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aName; + if (m_aDtdPtr != nullptr) + { + aName = OUString(reinterpret_cast<char const *>(m_aDtdPtr->name), strlen(reinterpret_cast<char const *>(m_aDtdPtr->name)), RTL_TEXTENCODING_UTF8); + } + return aName; + } + + /** + A NamedNodeMap containing the notations declared in the DTD. + */ + css::uno::Reference< XNamedNodeMap > SAL_CALL CDocumentType::getNotations() + { + ::osl::MutexGuard const g(m_rMutex); + + css::uno::Reference< XNamedNodeMap > aMap; + if (m_aDtdPtr != nullptr) + { + aMap.set(new CNotationsMap); + } + return aMap; + } + + /** + The public identifier of the external subset. + */ + OUString SAL_CALL CDocumentType::getPublicId() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aId; + if (m_aDtdPtr != nullptr) + { + aId = OUString(reinterpret_cast<char const *>(m_aDtdPtr->name), strlen(reinterpret_cast<char const *>(m_aDtdPtr->ExternalID)), RTL_TEXTENCODING_UTF8); + } + return aId; + } + + /** + The system identifier of the external subset. + */ + OUString SAL_CALL CDocumentType::getSystemId() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aId; + if (m_aDtdPtr != nullptr) + { + aId = OUString(reinterpret_cast<char const *>(m_aDtdPtr->name), strlen(reinterpret_cast<char const *>(m_aDtdPtr->SystemID)), RTL_TEXTENCODING_UTF8); + } + return aId; + } + + OUString SAL_CALL CDocumentType::getNodeName() + { + return getName(); + } + + OUString SAL_CALL CDocumentType::getNodeValue() + { + return OUString(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/documenttype.hxx b/unoxml/source/dom/documenttype.hxx new file mode 100644 index 000000000..48f857bf7 --- /dev/null +++ b/unoxml/source/dom/documenttype.hxx @@ -0,0 +1,186 @@ +/* -*- 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 . + */ + +#pragma once + +#include <libxml/tree.h> + +#include <sal/types.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XDocumentType.hpp> +#include <com/sun/star/xml/dom/XNodeList.hpp> +#include <com/sun/star/xml/dom/XNamedNodeMap.hpp> + +#include <cppuhelper/implbase.hxx> +#include <node.hxx> + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CNode, css::xml::dom::XDocumentType > + CDocumentType_Base; + + class CDocumentType + : public CDocumentType_Base + { + private: + friend class CDocument; + + xmlDtdPtr m_aDtdPtr; + + CDocumentType(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlDtdPtr const pDtd); + + public: + /** + A NamedNodeMap containing the general entities, both external and + internal, declared in the DTD. + */ + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getEntities() override; + + /** + The internal subset as a string, or null if there is none. + */ + virtual OUString SAL_CALL getInternalSubset() override; + + /** + The name of DTD; i.e., the name immediately following the DOCTYPE + keyword. + */ + virtual OUString SAL_CALL getName() override; + + /** + A NamedNodeMap containing the notations declared in the DTD. + */ + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getNotations() override; + + /** + The public identifier of the external subset. + */ + virtual OUString SAL_CALL getPublicId() override; + + /** + The system identifier of the external subset. + */ + virtual OUString SAL_CALL getSystemId() override; + + // ---- resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CNode::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/domimplementation.cxx b/unoxml/source/dom/domimplementation.cxx new file mode 100644 index 000000000..0bd7e5940 --- /dev/null +++ b/unoxml/source/dom/domimplementation.cxx @@ -0,0 +1,80 @@ +/* -*- 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 . + */ + +#include "domimplementation.hxx" + +#include <osl/diagnose.h> +#include <rtl/ref.hxx> + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + CDOMImplementation* CDOMImplementation::get() + { + // why the heck is this thing static? + // perhaps it would be helpful to know what the implementation should + // do to answer this question... + static rtl::Reference<CDOMImplementation> xDOMImplementation = new CDOMImplementation; + return &*xDOMImplementation; + } + + // there is just 1 static instance, so these must not delete it! + void SAL_CALL CDOMImplementation::acquire() noexcept { } + void SAL_CALL CDOMImplementation::release() noexcept { } + + /** + Creates a DOM Document object of the specified type with its document element. + */ + Reference <XDocument > SAL_CALL CDOMImplementation::createDocument( + OUString const& /*rNamespaceURI*/, + OUString const& /*rQualifiedName*/, + Reference< XDocumentType > const& /*xDoctype*/) + { + OSL_ENSURE(false, + "CDOMImplementation::createDocument: not implemented (#i113683#)"); + return Reference<XDocument>(); + } + + /** + Creates an empty DocumentType node. + */ + Reference< XDocumentType > SAL_CALL CDOMImplementation::createDocumentType( + OUString const& /*rQualifiedName*/, + OUString const& /*rPublicId*/, OUString const& /*rSystemId*/) + { + OSL_ENSURE(false, "CDOMImplementation::createDocumentType: " + "not implemented (#i113683#)"); + return Reference<XDocumentType>(); + } + + /** + Test if the DOM implementation implements a specific feature. + */ + sal_Bool SAL_CALL + CDOMImplementation::hasFeature(OUString const& /*feature*/, OUString const& /*ver*/) + { + OSL_ENSURE(false, + "CDOMImplementation::hasFeature: not implemented (#i113683#)"); + return false; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/domimplementation.hxx b/unoxml/source/dom/domimplementation.hxx new file mode 100644 index 000000000..955a4e32e --- /dev/null +++ b/unoxml/source/dom/domimplementation.hxx @@ -0,0 +1,61 @@ +/* -*- 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 . + */ + +#pragma once + +#include <sal/types.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XDocument.hpp> +#include <com/sun/star/xml/dom/XDocumentType.hpp> +#include <com/sun/star/xml/dom/XDOMImplementation.hpp> + +#include <cppuhelper/implbase.hxx> + +namespace DOM +{ + class CDOMImplementation + : public cppu::WeakImplHelper< css::xml::dom::XDOMImplementation > + { + + public: + static CDOMImplementation* get(); + + // there is just 1 static instance, so these must not delete it! + virtual void SAL_CALL acquire() noexcept override; + virtual void SAL_CALL release() noexcept override; + + /** + Creates a DOM Document object of the specified type with its document element. + */ + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL createDocument(const OUString& namespaceURI, const OUString& qualifiedName, const css::uno::Reference< css::xml::dom::XDocumentType >& doctype) override; + + /** + Creates an empty DocumentType node. + */ + virtual css::uno::Reference< css::xml::dom::XDocumentType > SAL_CALL createDocumentType(const OUString& qualifiedName, const OUString& publicId, const OUString& systemId) override; + + /** + Test if the DOM implementation implements a specific feature. + */ + virtual sal_Bool SAL_CALL hasFeature(const OUString& feature, const OUString& ver) override; + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/element.cxx b/unoxml/source/dom/element.cxx new file mode 100644 index 000000000..61109de6b --- /dev/null +++ b/unoxml/source/dom/element.cxx @@ -0,0 +1,756 @@ +/* -*- 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 . + */ + +#include "element.hxx" + +#include <string.h> + +#include <memory> + +#include <osl/diagnose.h> +#include <rtl/ustrbuf.hxx> + +#include <com/sun/star/xml/dom/DOMException.hpp> +#include <com/sun/star/xml/dom/events/XMutationEvent.hpp> +#include <com/sun/star/xml/sax/FastToken.hpp> + +#include <comphelper/attributelist.hxx> +#include <comphelper/servicehelper.hxx> + +#include <node.hxx> +#include "attr.hxx" +#include "elementlist.hxx" +#include "attributesmap.hxx" +#include "document.hxx" + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::dom::events; +using namespace css::xml::sax; + +namespace DOM +{ + + CElement::CElement(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode) + : CElement_Base(rDocument, rMutex, NodeType_ELEMENT_NODE, pNode) + { + } + + void CElement::saxify(const Reference< XDocumentHandler >& i_xHandler) + { + if (!i_xHandler.is()) throw RuntimeException(); + rtl::Reference<comphelper::AttributeList> pAttrs = + new comphelper::AttributeList(); + OUString type = ""; + // add namespace definitions to attributes + for (xmlNsPtr pNs = m_aNodePtr->nsDef; pNs != nullptr; pNs = pNs->next) { + const xmlChar *pPrefix = pNs->prefix ? pNs->prefix : reinterpret_cast<const xmlChar*>(""); + OUString prefix(reinterpret_cast<const char*>(pPrefix), + strlen(reinterpret_cast<const char*>(pPrefix)), + RTL_TEXTENCODING_UTF8); + OUString name = (prefix.isEmpty()) + ? OUString( "xmlns" ) : "xmlns:" + prefix; + const xmlChar *pHref = pNs->href; + OUString val(reinterpret_cast<const char*>(pHref), + strlen(reinterpret_cast<const char*>(pHref)), + RTL_TEXTENCODING_UTF8); + pAttrs->AddAttribute(name, type, val); + } + // add attributes + for (xmlAttrPtr pAttr = m_aNodePtr->properties; + pAttr != nullptr; pAttr = pAttr->next) { + ::rtl::Reference<CNode> const pNode = GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + OUString prefix = pNode->getPrefix(); + OUString name = (prefix.isEmpty()) + ? pNode->getLocalName() + : prefix + ":" + pNode->getLocalName(); + OUString val = pNode->getNodeValue(); + pAttrs->AddAttribute(name, type, val); + } + OUString prefix = getPrefix(); + OUString name = (prefix.isEmpty()) + ? getLocalName() + : prefix + ":" + getLocalName(); + i_xHandler->startElement(name, pAttrs); + // recurse + for (xmlNodePtr pChild = m_aNodePtr->children; + pChild != nullptr; pChild = pChild->next) { + ::rtl::Reference<CNode> const pNode( + GetOwnerDocument().GetCNode(pChild)); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + pNode->saxify(i_xHandler); + } + i_xHandler->endElement(name); + } + + void CElement::fastSaxify( Context& i_rContext ) + { + if (!i_rContext.mxDocHandler.is()) throw RuntimeException(); + pushContext(i_rContext); + addNamespaces(i_rContext,m_aNodePtr); + + // add attributes + i_rContext.mxAttribList->clear(); + for (xmlAttrPtr pAttr = m_aNodePtr->properties; + pAttr != nullptr; pAttr = pAttr->next) { + ::rtl::Reference<CNode> const pNode = GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + + const xmlChar* pName = pAttr->name; + sal_Int32 nAttributeToken=FastToken::DONTKNOW; + + if( pAttr->ns && strlen(reinterpret_cast<char const *>(pAttr->ns->prefix)) ) + nAttributeToken = getTokenWithPrefix( i_rContext, + reinterpret_cast<char const *>(pAttr->ns->prefix), + reinterpret_cast<char const *>(pName) ); + else + nAttributeToken = getToken( i_rContext, reinterpret_cast<char const *>(pName) ); + + if( nAttributeToken != FastToken::DONTKNOW ) + i_rContext.mxAttribList->add( nAttributeToken, + OUStringToOString(pNode->getNodeValue(), + RTL_TEXTENCODING_UTF8)); + } + + const xmlChar* pPrefix = (m_aNodePtr->ns && m_aNodePtr->ns->prefix) ? m_aNodePtr->ns->prefix : reinterpret_cast<const xmlChar*>(""); + const xmlChar* pName = m_aNodePtr->name; + sal_Int32 nElementToken=FastToken::DONTKNOW; + if( strlen(reinterpret_cast<char const *>(pPrefix)) ) + nElementToken = getTokenWithPrefix( i_rContext, reinterpret_cast<char const *>(pPrefix), reinterpret_cast<char const *>(pName) ); + else + nElementToken = getToken( i_rContext, reinterpret_cast<char const *>(pName) ); + + Reference<XFastContextHandler> xParentHandler(i_rContext.mxCurrentHandler); + try + { + Reference< XFastAttributeList > xAttr( i_rContext.mxAttribList ); + if( nElementToken == FastToken::DONTKNOW ) + { + const OUString aNamespace; + const OUString aElementName( reinterpret_cast<char const *>(pPrefix), + strlen(reinterpret_cast<char const *>(pPrefix)), + RTL_TEXTENCODING_UTF8 ); + + if( xParentHandler.is() ) + i_rContext.mxCurrentHandler = xParentHandler->createUnknownChildContext( aNamespace, aElementName, xAttr ); + else + i_rContext.mxCurrentHandler = i_rContext.mxDocHandler->createUnknownChildContext( aNamespace, aElementName, xAttr ); + + if( i_rContext.mxCurrentHandler.is() ) + i_rContext.mxCurrentHandler->startUnknownElement( aNamespace, aElementName, xAttr ); + } + else + { + if( xParentHandler.is() ) + i_rContext.mxCurrentHandler = xParentHandler->createFastChildContext( nElementToken, xAttr ); + else + i_rContext.mxCurrentHandler = i_rContext.mxDocHandler->createFastChildContext( nElementToken, xAttr ); + + if( i_rContext.mxCurrentHandler.is() ) + i_rContext.mxCurrentHandler->startFastElement( nElementToken, xAttr ); + } + } + catch( Exception& ) + {} + + // recurse + for (xmlNodePtr pChild = m_aNodePtr->children; + pChild != nullptr; pChild = pChild->next) { + ::rtl::Reference<CNode> const pNode( + GetOwnerDocument().GetCNode(pChild)); + OSL_ENSURE(pNode != nullptr, "CNode::get returned 0"); + pNode->fastSaxify(i_rContext); + } + + if( i_rContext.mxCurrentHandler.is() ) try + { + if( nElementToken != FastToken::DONTKNOW ) + i_rContext.mxCurrentHandler->endFastElement( nElementToken ); + else + { + const OUString aElementName( reinterpret_cast<char const *>(pPrefix), + strlen(reinterpret_cast<char const *>(pPrefix)), + RTL_TEXTENCODING_UTF8 ); + + i_rContext.mxCurrentHandler->endUnknownElement( "", aElementName ); + } + } + catch( Exception& ) + {} + + // restore after children have been processed + i_rContext.mxCurrentHandler = xParentHandler; + popContext(i_rContext); + } + + bool CElement::IsChildTypeAllowed(NodeType const nodeType, NodeType const*const) + { + switch (nodeType) { + case NodeType_ELEMENT_NODE: + case NodeType_TEXT_NODE: + case NodeType_COMMENT_NODE: + case NodeType_PROCESSING_INSTRUCTION_NODE: + case NodeType_CDATA_SECTION_NODE: + case NodeType_ENTITY_REFERENCE_NODE: + return true; + case NodeType_ATTRIBUTE_NODE: + /* this is not really allowed by the DOM spec, but this + implementation has evidently supported it (by special case + handling, so the attribute does not actually become a child) + so allow it for backward compatibility */ + return true; + default: + return false; + } + } + + + /** + Retrieves an attribute value by name. + return empty string if attribute is not set + */ + OUString SAL_CALL CElement::getAttribute(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + // search properties + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + std::shared_ptr<xmlChar const> const pValue( + xmlGetProp(m_aNodePtr, reinterpret_cast<xmlChar const *>(o1.getStr())), xmlFree); + OUString const ret( pValue + ? OUString(reinterpret_cast<char const*>(pValue.get()), + strlen(reinterpret_cast<char const*>(pValue.get())), + RTL_TEXTENCODING_UTF8) + : OUString() ); + return ret; + } + + /** + Retrieves an attribute node by name. + */ + Reference< XAttr > SAL_CALL CElement::getAttributeNode(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + xmlAttrPtr const pAttr = xmlHasProp(m_aNodePtr, pName); + if (nullptr == pAttr) { + return nullptr; + } + Reference< XAttr > const xRet( + static_cast< XNode* >(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)).get()), + UNO_QUERY_THROW); + return xRet; + } + + /** + Retrieves an Attr node by local name and namespace URI. + */ + Reference< XAttr > SAL_CALL CElement::getAttributeNodeNS( + const OUString& namespaceURI, const OUString& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const*const pNS = + reinterpret_cast<xmlChar const*>(o2.getStr()); + xmlAttrPtr const pAttr = xmlHasNsProp(m_aNodePtr, pName, pNS); + if (nullptr == pAttr) { + return nullptr; + } + Reference< XAttr > const xRet( + static_cast< XNode* >(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr)).get()), + UNO_QUERY_THROW); + return xRet; + } + + /** + Retrieves an attribute value by local name and namespace URI. + return empty string if attribute is not set + */ + OUString SAL_CALL + CElement::getAttributeNS( + OUString const& namespaceURI, OUString const& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const*const pNS = + reinterpret_cast<xmlChar const*>(o2.getStr()); + std::shared_ptr<xmlChar const> const pValue( + xmlGetNsProp(m_aNodePtr, pName, pNS), xmlFree); + if (nullptr == pValue) { + return OUString(); + } + OUString const ret(reinterpret_cast<char const*>(pValue.get()), + strlen(reinterpret_cast<char const*>(pValue.get())), + RTL_TEXTENCODING_UTF8); + return ret; + } + + /** + Returns a NodeList of all descendant Elements with a given tag name, + in the order in which they are + encountered in a preorder traversal of this Element tree. + */ + Reference< XNodeList > SAL_CALL + CElement::getElementsByTagName(OUString const& rLocalName) + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNodeList > const xList( + new CElementList(this, m_rMutex, rLocalName)); + return xList; + } + + /** + Returns a NodeList of all the descendant Elements with a given local + name and namespace URI in the order in which they are encountered in + a preorder traversal of this Element tree. + */ + Reference< XNodeList > SAL_CALL + CElement::getElementsByTagNameNS( + OUString const& rNamespaceURI, OUString const& rLocalName) + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNodeList > const xList( + new CElementList(this, m_rMutex, rLocalName, &rNamespaceURI)); + return xList; + } + + /** + The name of the element. + */ + OUString SAL_CALL CElement::getTagName() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + OUString const ret(reinterpret_cast<char const *>(m_aNodePtr->name), + strlen(reinterpret_cast<char const *>(m_aNodePtr->name)), RTL_TEXTENCODING_UTF8); + return ret; + } + + + /** + Returns true when an attribute with a given name is specified on this + element or has a default value, false otherwise. + */ + sal_Bool SAL_CALL CElement::hasAttribute(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + return (m_aNodePtr != nullptr && xmlHasProp(m_aNodePtr, pName) != nullptr); + } + + /** + Returns true when an attribute with a given local name and namespace + URI is specified on this element or has a default value, false otherwise. + */ + sal_Bool SAL_CALL CElement::hasAttributeNS( + OUString const& namespaceURI, OUString const& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const *pNs = reinterpret_cast<xmlChar const *>(o2.getStr()); + return (m_aNodePtr != nullptr && xmlHasNsProp(m_aNodePtr, pName, pNs) != nullptr); + } + + /** + Removes an attribute by name. + */ + void SAL_CALL CElement::removeAttribute(OUString const& name) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return; + } + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + xmlAttrPtr const pAttr = xmlHasProp(m_aNodePtr, pName); + if (0 == xmlUnsetProp(m_aNodePtr, pName)) { + ::rtl::Reference<CNode> const pCNode(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr), false)); + if (pCNode.is()) { + pCNode->invalidate(); // freed by xmlUnsetProp + } + } + } + + /** + Removes an attribute by local name and namespace URI. + */ + void SAL_CALL CElement::removeAttributeNS( + OUString const& namespaceURI, OUString const& localName) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return; + } + OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8); + xmlChar const*const pName = + reinterpret_cast<xmlChar const*>(o1.getStr()); + OString o2 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + xmlChar const*const pURI = + reinterpret_cast<xmlChar const*>(o2.getStr()); + xmlNsPtr const pNs = + xmlSearchNsByHref(m_aNodePtr->doc, m_aNodePtr, pURI); + xmlAttrPtr const pAttr = xmlHasNsProp(m_aNodePtr, pName, pURI); + if (0 == xmlUnsetNsProp(m_aNodePtr, pNs, pName)) { + ::rtl::Reference<CNode> const pCNode(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(pAttr), false)); + if (pCNode.is()) { + pCNode->invalidate(); // freed by xmlUnsetNsProp + } + } + } + + /** + Removes the specified attribute node. + */ + Reference< XAttr > SAL_CALL + CElement::removeAttributeNode(Reference< XAttr > const& oldAttr) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + + ::rtl::Reference<CNode> const pCNode( + comphelper::getFromUnoTunnel<CNode>(Reference<XNode>(oldAttr))); + if (!pCNode.is()) { throw RuntimeException(); } + + xmlNodePtr const pNode = pCNode->GetNodePtr(); + xmlAttrPtr const pAttr = reinterpret_cast<xmlAttrPtr>(pNode); + if (!pAttr) { throw RuntimeException(); } + + if (pAttr->parent != m_aNodePtr) + { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + if (pAttr->doc != m_aNodePtr->doc) + { + DOMException e; + e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; + throw e; + } + + Reference< XAttr > aAttr; + if (!oldAttr->getNamespaceURI().isEmpty()) { + OUStringBuffer qname(oldAttr->getPrefix()); + if (!qname.isEmpty()) { + qname.append(':'); + } + qname.append(oldAttr->getName()); + aAttr = GetOwnerDocument().createAttributeNS( + oldAttr->getNamespaceURI(), qname.makeStringAndClear()); + } else { + aAttr = GetOwnerDocument().createAttribute(oldAttr->getName()); + } + aAttr->setValue(oldAttr->getValue()); + xmlRemoveProp(pAttr); + pCNode->invalidate(); // freed by xmlRemoveProp + + return aAttr; + } + + /** + Adds a new attribute node. + */ + Reference< XAttr > + CElement::setAttributeNode_Impl_Lock( + Reference< XAttr > const& xNewAttr, bool const bNS) + { + if (xNewAttr->getOwnerDocument() != getOwnerDocument()) { + DOMException e; + e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; + throw e; + } + + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (nullptr == m_aNodePtr) { + throw RuntimeException(); + } + + // get the implementation + CAttr *const pCAttr = dynamic_cast<CAttr*>( + comphelper::getFromUnoTunnel<CNode>(xNewAttr)); + if (!pCAttr) { throw RuntimeException(); } + xmlAttrPtr const pAttr = + reinterpret_cast<xmlAttrPtr>(pCAttr->GetNodePtr()); + if (!pAttr) { throw RuntimeException(); } + + // check whether the attribute is not in use by another element + if (pAttr->parent) { + DOMException e; + e.Code = DOMExceptionType_INUSE_ATTRIBUTE_ERR; + throw e; + } + + xmlAttrPtr res = nullptr; + xmlChar const*const pContent( + (pAttr->children) ? pAttr->children->content : nullptr); + + if (bNS) { + xmlNsPtr const pNs( pCAttr->GetNamespace(m_aNodePtr) ); + res = xmlNewNsProp(m_aNodePtr, pNs, pAttr->name, pContent); + } else { + res = xmlNewProp(m_aNodePtr, pAttr->name, pContent); + } + + // get the new attr node + Reference< XAttr > const xAttr( + static_cast< XNode* >(GetOwnerDocument().GetCNode( + reinterpret_cast<xmlNodePtr>(res)).get()), + UNO_QUERY_THROW); + + // attribute addition event + // dispatch DOMAttrModified event + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMAttrModified"), UNO_QUERY); + event->initMutationEvent("DOMAttrModified", + true, false, xAttr, + OUString(), xAttr->getValue(), xAttr->getName(), + AttrChangeType_ADDITION); + + guard.clear(); // release mutex before calling event handlers + + dispatchEvent(event); + dispatchSubtreeModified(); + + return xAttr; + } + + Reference< XAttr > + CElement::setAttributeNode(const Reference< XAttr >& newAttr) + { + return setAttributeNode_Impl_Lock(newAttr, false); + } + + /** + Adds a new attribute. + */ + Reference< XAttr > + CElement::setAttributeNodeNS(const Reference< XAttr >& newAttr) + { + return setAttributeNode_Impl_Lock(newAttr, true); + } + + /** + Adds a new attribute. + */ + void SAL_CALL + CElement::setAttribute(OUString const& name, OUString const& value) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8); + xmlChar const *pName = reinterpret_cast<xmlChar const *>(o1.getStr()); + OString o2 = OUStringToOString(value, RTL_TEXTENCODING_UTF8); + xmlChar const *pValue = reinterpret_cast<xmlChar const *>(o2.getStr()); + + if (nullptr == m_aNodePtr) { + throw RuntimeException(); + } + OUString oldValue; + AttrChangeType aChangeType = AttrChangeType_MODIFICATION; + std::shared_ptr<xmlChar const> const pOld( + xmlGetProp(m_aNodePtr, pName), xmlFree); + if (pOld == nullptr) { + aChangeType = AttrChangeType_ADDITION; + xmlNewProp(m_aNodePtr, pName, pValue); + } else { + oldValue = OUString(reinterpret_cast<char const*>(pOld.get()), + strlen(reinterpret_cast<char const*>(pOld.get())), + RTL_TEXTENCODING_UTF8); + xmlSetProp(m_aNodePtr, pName, pValue); + } + + // dispatch DOMAttrModified event + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMAttrModified"), UNO_QUERY); + event->initMutationEvent("DOMAttrModified", + true, false, + getAttributeNode(name), + oldValue, value, name, aChangeType); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent(event); + dispatchSubtreeModified(); + } + + /** + Adds a new attribute. + */ + void SAL_CALL + CElement::setAttributeNS(OUString const& namespaceURI, + OUString const& qualifiedName, OUString const& value) + { + if (namespaceURI.isEmpty()) throw RuntimeException(); + + ::osl::ClearableMutexGuard guard(m_rMutex); + + OString o1, o2, o3, o4, o5; + xmlChar const *pPrefix = nullptr; + xmlChar const *pLName = nullptr; + o1 = OUStringToOString(qualifiedName, RTL_TEXTENCODING_UTF8); + xmlChar const *pQName = reinterpret_cast<xmlChar const *>(o1.getStr()); + sal_Int32 idx = qualifiedName.indexOf(':'); + if (idx != -1) + { + o2 = OUStringToOString( + qualifiedName.subView(0,idx), + RTL_TEXTENCODING_UTF8); + pPrefix = reinterpret_cast<xmlChar const *>(o2.getStr()); + o3 = OUStringToOString( + qualifiedName.subView(idx+1), + RTL_TEXTENCODING_UTF8); + pLName = reinterpret_cast<xmlChar const *>(o3.getStr()); + } else { + pPrefix = reinterpret_cast<xmlChar const *>(""); + pLName = pQName; + } + o4 = OUStringToOString(namespaceURI, RTL_TEXTENCODING_UTF8); + o5 = OUStringToOString(value, RTL_TEXTENCODING_UTF8); + xmlChar const *pURI= reinterpret_cast<xmlChar const *>(o4.getStr()); + xmlChar const *pValue = reinterpret_cast<xmlChar const *>(o5.getStr()); + + if (nullptr == m_aNodePtr) { + throw RuntimeException(); + } + + //find the right namespace + xmlNsPtr pNs = xmlSearchNs(m_aNodePtr->doc, m_aNodePtr, pPrefix); + // if no namespace found, create a new one + if (pNs == nullptr) { + pNs = xmlNewNs(m_aNodePtr, pURI, pPrefix); + } + + if (strcmp(reinterpret_cast<char const *>(pNs->href), reinterpret_cast<char const *>(pURI)) != 0) { + // ambiguous ns prefix + throw RuntimeException(); + } + + // found namespace matches + + OUString oldValue; + AttrChangeType aChangeType = AttrChangeType_MODIFICATION; + std::shared_ptr<xmlChar const> const pOld( + xmlGetNsProp(m_aNodePtr, pLName, pNs->href), xmlFree); + if (pOld == nullptr) { + aChangeType = AttrChangeType_ADDITION; + xmlNewNsProp(m_aNodePtr, pNs, pLName, pValue); + } else { + oldValue = OUString(reinterpret_cast<char const*>(pOld.get()), + strlen(reinterpret_cast<char const*>(pOld.get())), + RTL_TEXTENCODING_UTF8); + xmlSetNsProp(m_aNodePtr, pNs, pLName, pValue); + } + // dispatch DOMAttrModified event + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMAttrModified"), UNO_QUERY); + event->initMutationEvent( + "DOMAttrModified", true, false, + getAttributeNodeNS(namespaceURI, OUString(reinterpret_cast<char const *>(pLName), strlen(reinterpret_cast<char const *>(pLName)), RTL_TEXTENCODING_UTF8)), + oldValue, value, qualifiedName, aChangeType); + + guard.clear(); // release mutex before calling event handlers + dispatchEvent(event); + dispatchSubtreeModified(); + } + + Reference< XNamedNodeMap > SAL_CALL + CElement::getAttributes() + { + ::osl::MutexGuard const g(m_rMutex); + + Reference< XNamedNodeMap > const xMap( + new CAttributesMap(this, m_rMutex)); + return xMap; + } + + OUString SAL_CALL CElement::getNodeName() + { + return getLocalName(); + } + + OUString SAL_CALL CElement::getLocalName() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aName; + if (m_aNodePtr != nullptr) + { + const xmlChar* pName = m_aNodePtr->name; + aName = OUString(reinterpret_cast<const char*>(pName), strlen(reinterpret_cast<const char*>(pName)), RTL_TEXTENCODING_UTF8); + } + return aName; + } + + OUString SAL_CALL CElement::getNodeValue() + { + return OUString(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/element.hxx b/unoxml/source/dom/element.hxx new file mode 100644 index 000000000..3810e0935 --- /dev/null +++ b/unoxml/source/dom/element.hxx @@ -0,0 +1,246 @@ +/* -*- 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 . + */ + +#pragma once + +#include <libxml/tree.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XNodeList.hpp> +#include <com/sun/star/xml/dom/XNamedNodeMap.hpp> +#include <com/sun/star/xml/dom/NodeType.hpp> + +#include <cppuhelper/implbase.hxx> +#include <node.hxx> + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper<CNode, css::xml::dom::XElement > CElement_Base; + + class CElement + : public CElement_Base + { + private: + friend class CDocument; + + css::uno::Reference< css::xml::dom::XAttr > setAttributeNode_Impl_Lock( + css::uno::Reference< css::xml::dom::XAttr > const& xNewAttr, bool const bNS); + + protected: + CElement(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode); + + public: + + virtual void saxify(const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler) override; + + virtual void fastSaxify( Context& i_rContext ) override; + + virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType, + css::xml::dom::NodeType const*) override; + + /** + Retrieves an attribute value by name. + */ + virtual OUString SAL_CALL getAttribute(const OUString& name) override; + + /** + Retrieves an attribute node by name. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL getAttributeNode(const OUString& name) override; + + /** + Retrieves an Attr node by local name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL getAttributeNodeNS(const OUString& namespaceURI, const OUString& localName) override; + + /** + Retrieves an attribute value by local name and namespace URI. + */ + virtual OUString SAL_CALL getAttributeNS(const OUString& namespaceURI, const OUString& localName) override; + + /** + Returns a NodeList of all descendant Elements with a given tag name, + in the order in which they are + encountered in a preorder traversal of this Element tree. + */ + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getElementsByTagName(const OUString& name) override; + + /** + Returns a NodeList of all the descendant Elements with a given local + name and namespace URI in the order in which they are encountered in + a preorder traversal of this Element tree. + */ + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getElementsByTagNameNS(const OUString& namespaceURI, + const OUString& localName) override; + + /** + The name of the element. + */ + virtual OUString SAL_CALL getTagName() override; + + /** + Returns true when an attribute with a given name is specified on this + element or has a default value, false otherwise. + */ + virtual sal_Bool SAL_CALL hasAttribute(const OUString& name) override; + + /** + Returns true when an attribute with a given local name and namespace + URI is specified on this element or has a default value, false otherwise. + */ + virtual sal_Bool SAL_CALL hasAttributeNS(const OUString& namespaceURI, const OUString& localName) override; + + /** + Removes an attribute by name. + */ + virtual void SAL_CALL removeAttribute(const OUString& name) override; + + /** + Removes the specified attribute node. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL removeAttributeNode(const css::uno::Reference< css::xml::dom::XAttr >& oldAttr) override; + + /** + Removes an attribute by local name and namespace URI. + */ + virtual void SAL_CALL removeAttributeNS(const OUString& namespaceURI, const OUString& localName) override; + + /** + Adds a new attribute. + */ + virtual void SAL_CALL setAttribute(const OUString& name, const OUString& value) override; + + /** + Adds a new attribute node. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL setAttributeNode(const css::uno::Reference< css::xml::dom::XAttr >& newAttr) override; + + /** + Adds a new attribute. + */ + virtual css::uno::Reference< css::xml::dom::XAttr > SAL_CALL setAttributeNodeNS(const css::uno::Reference< css::xml::dom::XAttr >& newAttr) override; + + /** + Adds a new attribute. + */ + virtual void SAL_CALL setAttributeNS( + const OUString& namespaceURI, const OUString& qualifiedName, const OUString& value) override; + + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override; + virtual OUString SAL_CALL getLocalName() override; + + // resolve uno inheritance problems... + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CNode::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + }; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/elementlist.cxx b/unoxml/source/dom/elementlist.cxx new file mode 100644 index 000000000..c8fc60437 --- /dev/null +++ b/unoxml/source/dom/elementlist.cxx @@ -0,0 +1,191 @@ +/* -*- 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 . + */ + +#include "elementlist.hxx" + +#include <string.h> +#include <string_view> + +#include <cppuhelper/implbase.hxx> +#include <o3tl/safeint.hxx> +#include <tools/diagnose_ex.h> + +#include "element.hxx" +#include "document.hxx" + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::dom::events; + +namespace +{ + class WeakEventListener : public ::cppu::WeakImplHelper<css::xml::dom::events::XEventListener> + { + private: + css::uno::WeakReference<css::xml::dom::events::XEventListener> mxOwner; + + public: + explicit WeakEventListener(const css::uno::Reference<css::xml::dom::events::XEventListener>& rOwner) + : mxOwner(rOwner) + { + } + + virtual void SAL_CALL handleEvent(const css::uno::Reference<css::xml::dom::events::XEvent>& rEvent) override + { + css::uno::Reference<css::xml::dom::events::XEventListener> xOwner(mxOwner.get(), + css::uno::UNO_QUERY); + if (xOwner.is()) + xOwner->handleEvent(rEvent); + } + }; +} + +namespace DOM +{ + + static xmlChar* lcl_initXmlString(std::u16string_view rString) + { + OString const os = + OUStringToOString(rString, RTL_TEXTENCODING_UTF8); + xmlChar *const pRet = new xmlChar[os.getLength() + 1]; + strcpy(reinterpret_cast<char*>(pRet), os.getStr()); + return pRet; + } + + CElementList::CElementList(::rtl::Reference<CElement> const& pElement, + ::osl::Mutex & rMutex, + std::u16string_view rName, OUString const*const pURI) + : m_xImpl(new CElementListImpl(pElement, rMutex, rName, pURI)) + { + if (pElement.is()) { + m_xImpl->registerListener(*pElement); + } + } + + CElementListImpl::CElementListImpl(::rtl::Reference<CElement> const& pElement, + ::osl::Mutex & rMutex, + std::u16string_view rName, OUString const*const pURI) + : m_pElement(pElement) + , m_rMutex(rMutex) + , m_pName(lcl_initXmlString(rName)) + , m_pURI(pURI ? lcl_initXmlString(*pURI) : nullptr) + , m_bRebuild(true) + { + } + + CElementListImpl::~CElementListImpl() + { + if (m_xEventListener.is() && m_pElement.is()) + { + Reference< XEventTarget > xTarget = m_pElement; + assert(xTarget.is()); + if (!xTarget.is()) + return; + xTarget->removeEventListener("DOMSubtreeModified", m_xEventListener, false/*capture*/); + } + } + + void CElementListImpl::registerListener(CElement & rElement) + { + try { + Reference< XEventTarget > const xTarget( + static_cast<XElement*>(& rElement), UNO_QUERY_THROW); + m_xEventListener = new WeakEventListener(this); + xTarget->addEventListener("DOMSubtreeModified", m_xEventListener, false/*capture*/); + } catch (const Exception &){ + TOOLS_WARN_EXCEPTION( "unoxml", "Exception caught while registering NodeList as listener"); + } + } + + void CElementListImpl::buildlist(xmlNodePtr pNode, bool start) + { + // bail out if no rebuild is needed + if (start) { + if (!m_bRebuild) + { + return; + } else { + m_nodevector.clear(); + m_bRebuild = false; // don't rebuild until tree is mutated + } + } + + while (pNode != nullptr ) + { + if (pNode->type == XML_ELEMENT_NODE && + (strcmp(reinterpret_cast<char const *>(pNode->name), reinterpret_cast<char*>(m_pName.get())) == 0)) + { + if (!m_pURI) { + m_nodevector.push_back(pNode); + } else { + if (pNode->ns != nullptr && (0 == + strcmp(reinterpret_cast<char const *>(pNode->ns->href), reinterpret_cast<char*>(m_pURI.get())))) + { + m_nodevector.push_back(pNode); + } + } + } + if (pNode->children != nullptr) buildlist(pNode->children, false); + + if (!start) pNode = pNode->next; + else break; // fold back + } + } + + /** + The number of nodes in the list. + */ + sal_Int32 SAL_CALL CElementListImpl::getLength() + { + ::osl::MutexGuard const g(m_rMutex); + + if (!m_pElement.is()) { return 0; } + + // this has to be 'live' + buildlist(m_pElement->GetNodePtr()); + return m_nodevector.size(); + } + /** + Returns the indexth item in the collection. + */ + Reference< XNode > SAL_CALL CElementListImpl::item(sal_Int32 index) + { + if (index < 0) throw RuntimeException(); + + ::osl::MutexGuard const g(m_rMutex); + + if (!m_pElement.is()) { return nullptr; } + + buildlist(m_pElement->GetNodePtr()); + if (m_nodevector.size() <= o3tl::make_unsigned(index)) { + throw RuntimeException(); + } + return m_pElement->GetOwnerDocument().GetCNode(m_nodevector[index]); + } + + // tree mutations can change the list + void SAL_CALL CElementListImpl::handleEvent(Reference< XEvent > const&) + { + ::osl::MutexGuard const g(m_rMutex); + + m_bRebuild = true; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/elementlist.hxx b/unoxml/source/dom/elementlist.hxx new file mode 100644 index 000000000..66ce3beda --- /dev/null +++ b/unoxml/source/dom/elementlist.hxx @@ -0,0 +1,118 @@ +/* -*- 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 . + */ + +#pragma once + +#include <vector> +#include <string_view> +#include <memory> + +#include <libxml/tree.h> + +#include <sal/types.h> +#include <rtl/ref.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XNodeList.hpp> +#include <com/sun/star/xml/dom/events/XEvent.hpp> +#include <com/sun/star/xml/dom/events/XEventListener.hpp> + +#include <cppuhelper/implbase.hxx> + +namespace DOM +{ + class CElement; + + class CElementListImpl + : public cppu::WeakImplHelper< css::xml::dom::XNodeList, + css::xml::dom::events::XEventListener > + { + private: + /** @short proxy weak binding to forward Events to ourself without + an ownership cycle + */ + css::uno::Reference< css::xml::dom::events::XEventListener > m_xEventListener; + + ::rtl::Reference<CElement> const m_pElement; + ::osl::Mutex & m_rMutex; + ::std::unique_ptr<xmlChar[]> const m_pName; + ::std::unique_ptr<xmlChar[]> const m_pURI; + bool m_bRebuild; + std::vector< xmlNodePtr > m_nodevector; + + void buildlist(xmlNodePtr pNode, bool start=true); + + public: + CElementListImpl(::rtl::Reference<CElement> const& pElement, + ::osl::Mutex & rMutex, + std::u16string_view rName, OUString const*const pURI); + + void registerListener(CElement & rElement); + + virtual ~CElementListImpl() override; + + /** + The number of nodes in the list. + */ + virtual sal_Int32 SAL_CALL getLength() override; + /** + Returns the indexth item in the collection. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL item(sal_Int32 index) override; + + // XEventListener + virtual void SAL_CALL handleEvent(const css::uno::Reference< css::xml::dom::events::XEvent >& evt) override; + }; + + class CElementList + : public cppu::WeakImplHelper< css::xml::dom::XNodeList, + css::xml::dom::events::XEventListener > + { + private: + rtl::Reference<CElementListImpl> m_xImpl; + public: + CElementList(::rtl::Reference<CElement> const& pElement, + ::osl::Mutex & rMutex, + std::u16string_view rName, OUString const*const pURI = nullptr); + + /** + The number of nodes in the list. + */ + virtual sal_Int32 SAL_CALL getLength() override + { + return m_xImpl->getLength(); + } + /** + Returns the indexth item in the collection. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL item(sal_Int32 index) override + { + return m_xImpl->item(index); + } + + // XEventListener + virtual void SAL_CALL handleEvent(const css::uno::Reference< css::xml::dom::events::XEvent >& evt) override + { + m_xImpl->handleEvent(evt); + } + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/entitiesmap.cxx b/unoxml/source/dom/entitiesmap.cxx new file mode 100644 index 000000000..d5c65e7c2 --- /dev/null +++ b/unoxml/source/dom/entitiesmap.cxx @@ -0,0 +1,122 @@ +/* -*- 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 . + */ + +#include "entitiesmap.hxx" + +#include <osl/diagnose.h> + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + CEntitiesMap::CEntitiesMap() + { + } + + /** + The number of nodes in this map. + */ + sal_Int32 SAL_CALL CEntitiesMap::getLength() + { + OSL_ENSURE(false, + "CEntitiesMap::getLength: not implemented (#i113683#)"); + return 0; + } + + /** + Retrieves a node specified by local name + */ + Reference< XNode > SAL_CALL + CEntitiesMap::getNamedItem(OUString const& /*name*/) + { + OSL_ENSURE(false, + "CEntitiesMap::getNamedItem: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + Retrieves a node specified by local name and namespace URI. + */ + Reference< XNode > SAL_CALL + CEntitiesMap::getNamedItemNS( + OUString const& /*namespaceURI*/, OUString const& /*localName*/) + { + OSL_ENSURE(false, + "CEntitiesMap::getNamedItemNS: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + Returns the indexth item in the map. + */ + Reference< XNode > SAL_CALL + CEntitiesMap::item(sal_Int32 /*index*/) + { + OSL_ENSURE(false, "CEntitiesMap::item: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + Removes a node specified by name. + */ + Reference< XNode > SAL_CALL + CEntitiesMap::removeNamedItem(OUString const& /*name*/) + { + OSL_ENSURE(false, + "CEntitiesMap::removeNamedItem: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + // Removes a node specified by local name and namespace URI. + */ + Reference< XNode > SAL_CALL + CEntitiesMap::removeNamedItemNS( + OUString const& /*namespaceURI*/, OUString const& /*localName*/) + { + OSL_ENSURE(false, + "CEntitiesMap::removeNamedItemNS: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + // Adds a node using its nodeName attribute. + */ + Reference< XNode > SAL_CALL + CEntitiesMap::setNamedItem(Reference< XNode > const& /*arg*/) + { + OSL_ENSURE(false, + "CEntitiesMap::setNamedItem: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + Adds a node using its namespaceURI and localName. + */ + Reference< XNode > SAL_CALL + CEntitiesMap::setNamedItemNS(Reference< XNode > const& /*arg*/) + { + OSL_ENSURE(false, + "CEntitiesMap::setNamedItemNS: not implemented (#i113683#)"); + return Reference< XNode >(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/entitiesmap.hxx b/unoxml/source/dom/entitiesmap.hxx new file mode 100644 index 000000000..7349851dd --- /dev/null +++ b/unoxml/source/dom/entitiesmap.hxx @@ -0,0 +1,89 @@ +/* -*- 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 . + */ + +#pragma once + +#include <sal/types.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XNamedNodeMap.hpp> + +#include <cppuhelper/implbase.hxx> + +namespace DOM +{ + class CDocumentType; + + class CEntitiesMap + : public cppu::WeakImplHelper< css::xml::dom::XNamedNodeMap > + { + public: + CEntitiesMap(); + + /** + The number of nodes in this map. + */ + virtual sal_Int32 SAL_CALL getLength() override; + + /** + Retrieves a node specified by local name + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + getNamedItem(const OUString& name) override; + + /** + Retrieves a node specified by local name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNamedItemNS( + OUString const& namespaceURI, OUString const& localName) override; + + /** + Returns the indexth item in the map. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + item(sal_Int32 index) override; + + /** + Removes a node specified by name. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + removeNamedItem(OUString const& name) override; + + /** + // Removes a node specified by local name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeNamedItemNS( + OUString const& namespaceURI, OUString const& localName) override; + + /** + // Adds a node using its nodeName attribute. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + setNamedItem(css::uno::Reference< css::xml::dom::XNode > const& arg) override; + + /** + Adds a node using its namespaceURI and localName. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + setNamedItemNS(css::uno::Reference< css::xml::dom::XNode > const& arg) override; + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/entity.cxx b/unoxml/source/dom/entity.cxx new file mode 100644 index 000000000..ccc8a0872 --- /dev/null +++ b/unoxml/source/dom/entity.cxx @@ -0,0 +1,112 @@ +/* -*- 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 . + */ + +#include "entity.hxx" + +#include <osl/diagnose.h> + +#include <string.h> + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + + CEntity::CEntity(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlEntityPtr const pEntity) + : CEntity_Base(rDocument, rMutex, + NodeType_ENTITY_NODE, reinterpret_cast<xmlNodePtr>(pEntity)) + , m_aEntityPtr(pEntity) + { + } + + bool CEntity::IsChildTypeAllowed(NodeType const nodeType, NodeType const*const) + { + switch (nodeType) { + case NodeType_ELEMENT_NODE: + case NodeType_PROCESSING_INSTRUCTION_NODE: + case NodeType_COMMENT_NODE: + case NodeType_TEXT_NODE: + case NodeType_CDATA_SECTION_NODE: + case NodeType_ENTITY_REFERENCE_NODE: + return true; + default: + return false; + } + } + + /** + For unparsed entities, the name of the notation for the entity. + */ + OUString SAL_CALL CEntity::getNotationName() + { + OSL_ENSURE(false, + "CEntity::getNotationName: not implemented (#i113683#)"); + return OUString(); + } + + /** + The public identifier associated with the entity, if specified. + */ + OUString SAL_CALL CEntity::getPublicId() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aID; + if(m_aEntityPtr != nullptr) + { + aID = OUString(reinterpret_cast<char const *>(m_aEntityPtr->ExternalID), strlen(reinterpret_cast<char const *>(m_aEntityPtr->ExternalID)), RTL_TEXTENCODING_UTF8); + } + return aID; + } + + /** + The system identifier associated with the entity, if specified. + */ + OUString SAL_CALL CEntity::getSystemId() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aID; + if(m_aEntityPtr != nullptr) + { + aID = OUString(reinterpret_cast<char const *>(m_aEntityPtr->SystemID), strlen(reinterpret_cast<char const *>(m_aEntityPtr->SystemID)), RTL_TEXTENCODING_UTF8); + } + return aID; + } + OUString SAL_CALL CEntity::getNodeName() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aName; + if (m_aNodePtr != nullptr) + { + const xmlChar* pName = m_aNodePtr->name; + aName = OUString(reinterpret_cast<char const *>(pName), strlen(reinterpret_cast<char const *>(pName)), RTL_TEXTENCODING_UTF8); + } + return aName; + } + OUString SAL_CALL CEntity::getNodeValue() + { + return OUString(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/entity.hxx b/unoxml/source/dom/entity.hxx new file mode 100644 index 000000000..2668adb68 --- /dev/null +++ b/unoxml/source/dom/entity.hxx @@ -0,0 +1,170 @@ +/* -*- 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 . + */ + +#pragma once + +#include <libxml/tree.h> + +#include <sal/types.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XEntity.hpp> + +#include <cppuhelper/implbase.hxx> +#include <node.hxx> + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CNode, css::xml::dom::XEntity > CEntity_Base; + + class CEntity + : public CEntity_Base + { + private: + friend class CDocument; + + xmlEntityPtr m_aEntityPtr; + + CEntity(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlEntityPtr const pEntity); + + public: + virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType, + css::xml::dom::NodeType const*) override; + + /** + For unparsed entities, the name of the notation for the entity. + */ + virtual OUString SAL_CALL getNotationName() override; + + /** + The public identifier associated with the entity, if specified. + */ + virtual OUString SAL_CALL getPublicId() override; + + /** + The system identifier associated with the entity, if specified. + */ + virtual OUString SAL_CALL getSystemId() override; + + // ---- resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CNode::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/entityreference.cxx b/unoxml/source/dom/entityreference.cxx new file mode 100644 index 000000000..a3a06a238 --- /dev/null +++ b/unoxml/source/dom/entityreference.cxx @@ -0,0 +1,71 @@ +/* -*- 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 . + */ + +#include "entityreference.hxx" + +#include <string.h> + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + CEntityReference::CEntityReference( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode) + : CEntityReference_Base(rDocument, rMutex, + NodeType_ENTITY_REFERENCE_NODE, pNode) + { + } + + bool CEntityReference::IsChildTypeAllowed(NodeType const nodeType, NodeType const*const) + { + switch (nodeType) { + case NodeType_ELEMENT_NODE: + case NodeType_PROCESSING_INSTRUCTION_NODE: + case NodeType_COMMENT_NODE: + case NodeType_TEXT_NODE: + case NodeType_CDATA_SECTION_NODE: + case NodeType_ENTITY_REFERENCE_NODE: + return true; + default: + return false; + } + } + + OUString SAL_CALL CEntityReference::getNodeName() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aName; + if (m_aNodePtr != nullptr) + { + const xmlChar* pName = m_aNodePtr->name; + aName = OUString(reinterpret_cast<char const *>(pName), strlen(reinterpret_cast<char const *>(pName)), RTL_TEXTENCODING_UTF8); + } + return aName; + } + + OUString SAL_CALL CEntityReference::getNodeValue() + { + return OUString(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/entityreference.hxx b/unoxml/source/dom/entityreference.hxx new file mode 100644 index 000000000..2ed9f568b --- /dev/null +++ b/unoxml/source/dom/entityreference.hxx @@ -0,0 +1,152 @@ +/* -*- 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 . + */ + +#pragma once + +#include <libxml/tree.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XEntityReference.hpp> + +#include <cppuhelper/implbase.hxx> +#include <node.hxx> + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CNode, css::xml::dom::XEntityReference > + CEntityReference_Base; + + class CEntityReference + : public CEntityReference_Base + { + private: + friend class CDocument; + + CEntityReference( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode); + + public: + virtual bool IsChildTypeAllowed(css::xml::dom::NodeType const nodeType, + css::xml::dom::NodeType const*) override; + + // ---- resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CNode::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/node.cxx b/unoxml/source/dom/node.cxx new file mode 100644 index 000000000..32cbedc0e --- /dev/null +++ b/unoxml/source/dom/node.cxx @@ -0,0 +1,984 @@ +/* -*- 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 . + */ + +#include <node.hxx> + +#include <string.h> + +#include <libxml/xmlstring.h> + +#include <algorithm> + +#include <osl/mutex.hxx> +#include <osl/diagnose.h> +#include <sal/log.hxx> + +#include <com/sun/star/xml/dom/DOMException.hpp> +#include <com/sun/star/xml/dom/events/XMutationEvent.hpp> +#include <com/sun/star/xml/sax/FastToken.hpp> + +#include <comphelper/servicehelper.hxx> + +#include "document.hxx" +#include "attr.hxx" +#include "childlist.hxx" + +#include <eventdispatcher.hxx> + +using namespace css; +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::dom::events; +using namespace css::xml::sax; + +namespace DOM +{ + void pushContext(Context& io_rContext) + { + // Explicitly use a temp. variable. + // Windows/VC++ seems to mess up if .back() is directly passed as + // parameter. i.e. Don't use push_back( .back() ); + Context::NamespaceVectorType::value_type aVal = io_rContext.maNamespaces.back(); + io_rContext.maNamespaces.push_back( aVal ); + } + + void popContext(Context& io_rContext) + { + io_rContext.maNamespaces.pop_back(); + } + + void addNamespaces(Context& io_rContext, xmlNodePtr pNode) + { + // add node's namespaces to current context + for (xmlNsPtr pNs = pNode->nsDef; pNs != nullptr; pNs = pNs->next) { + const xmlChar *pPrefix = pNs->prefix; + // prefix can be NULL when xmlns attribute is empty (xmlns="") + OString prefix(reinterpret_cast<const char*>(pPrefix), + pPrefix ? strlen(reinterpret_cast<const char*>(pPrefix)) : 0); + const xmlChar *pHref = pNs->href; + OUString val(reinterpret_cast<const char*>(pHref), + strlen(reinterpret_cast<const char*>(pHref)), + RTL_TEXTENCODING_UTF8); + + Context::NamespaceMapType::iterator aIter= + io_rContext.maNamespaceMap.find(val); + if( aIter != io_rContext.maNamespaceMap.end() ) + { + Context::Namespace aNS; + aNS.maPrefix = prefix; + aNS.mnToken = aIter->second; + + io_rContext.maNamespaces.back().push_back(aNS); + + SAL_INFO("unoxml", "Added with token " << aIter->second); + } + } + } + + sal_Int32 getToken( const Context& rContext, const char* pToken ) + { + const Sequence<sal_Int8> aSeq( reinterpret_cast<sal_Int8 const *>(pToken), strlen( pToken ) ); + return rContext.mxTokenHandler->getTokenFromUTF8( aSeq ); + } + + sal_Int32 getTokenWithPrefix( const Context& rContext, const char* pPrefix, const char* pName ) + { + sal_Int32 nNamespaceToken = FastToken::DONTKNOW; + OString prefix(pPrefix, + strlen(pPrefix)); + + SAL_INFO("unoxml", "getTokenWithPrefix(): prefix " << pPrefix << ", name " << pName); + + Context::NamespaceVectorType::value_type::const_iterator aIter; + if( (aIter=std::find_if(rContext.maNamespaces.back().begin(), + rContext.maNamespaces.back().end(), + [&prefix](const Context::Namespace &aNamespace){ return aNamespace.getPrefix() == prefix; } )) != + rContext.maNamespaces.back().end() ) + { + nNamespaceToken = aIter->mnToken; + sal_Int32 nNameToken = getToken( rContext, pName ); + if( nNameToken == FastToken::DONTKNOW ) + nNamespaceToken = FastToken::DONTKNOW; + else + nNamespaceToken |= nNameToken; + } + + return nNamespaceToken; + } + + + CNode::CNode(CDocument const& rDocument, ::osl::Mutex const& rMutex, + NodeType const& reNodeType, xmlNodePtr const& rpNode) + : m_bUnlinked(false) + , m_aNodeType(reNodeType) + , m_aNodePtr(rpNode) + // keep containing document alive + // (but not if this is a document; that would create a leak!) + , m_xDocument( (m_aNodePtr->type != XML_DOCUMENT_NODE) + ? &const_cast<CDocument&>(rDocument) : nullptr ) + , m_rMutex(const_cast< ::osl::Mutex & >(rMutex)) + { + OSL_ASSERT(m_aNodePtr); + } + + void CNode::invalidate() + { + //remove from list if this wrapper goes away + if (m_aNodePtr != nullptr && m_xDocument.is()) { + m_xDocument->RemoveCNode(m_aNodePtr, this); + } + // #i113663#: unlinked nodes will not be freed by xmlFreeDoc + if (m_bUnlinked) { + xmlFreeNode(m_aNodePtr); + } + m_aNodePtr = nullptr; + } + + CNode::~CNode() + { + // if this is the document itself, the mutex is already freed! + if (NodeType_DOCUMENT_NODE == m_aNodeType) { + invalidate(); + } else { + ::osl::MutexGuard const g(m_rMutex); + invalidate(); // other nodes are still alive so must lock mutex + } + } + + const css::uno::Sequence< sal_Int8 > & CNode::getUnoTunnelId() noexcept + { + static const comphelper::UnoIdInit theCNodeUnoTunnelId; + return theCNodeUnoTunnelId.getSeq(); + } + + CDocument & CNode::GetOwnerDocument() + { + OSL_ASSERT(m_xDocument.is()); + return *m_xDocument; // needs overriding in CDocument! + } + + + static void lcl_nsexchange( + xmlNodePtr const aNode, xmlNsPtr const oldNs, xmlNsPtr const newNs) + { + // recursively exchange any references to oldNs with references to newNs + xmlNodePtr cur = aNode; + while (cur != nullptr) + { + if (cur->ns == oldNs) + cur->ns = newNs; + if (cur->type == XML_ELEMENT_NODE) + { + xmlAttrPtr curAttr = cur->properties; + while(curAttr != nullptr) + { + if (curAttr->ns == oldNs) + curAttr->ns = newNs; + curAttr = curAttr->next; + } + lcl_nsexchange(cur->children, oldNs, newNs); + } + cur = cur->next; + } + } + + /*static*/ void nscleanup(const xmlNodePtr aNode, const xmlNodePtr aParent) + { + xmlNodePtr cur = aNode; + + //handle attributes + if (cur != nullptr && cur->type == XML_ELEMENT_NODE) + { + xmlAttrPtr curAttr = cur->properties; + while(curAttr != nullptr) + { + if (curAttr->ns != nullptr) + { + xmlNsPtr ns = xmlSearchNs(cur->doc, aParent, curAttr->ns->prefix); + if (ns != nullptr) + curAttr->ns = ns; + } + curAttr = curAttr->next; + } + } + + while (cur != nullptr) + { + nscleanup(cur->children, cur); + if (cur->ns != nullptr) + { + xmlNsPtr ns = xmlSearchNs(cur->doc, aParent, cur->ns->prefix); + if (ns != nullptr && ns != cur->ns && strcmp(reinterpret_cast<char const *>(ns->href), reinterpret_cast<char const *>(cur->ns->href))==0) + { + xmlNsPtr curDef = cur->nsDef; + xmlNsPtr *refp = &(cur->nsDef); // insert point + while (curDef != nullptr) + { + ns = xmlSearchNs(cur->doc, aParent, curDef->prefix); + if (ns != nullptr && ns != curDef && strcmp(reinterpret_cast<char const *>(ns->href), reinterpret_cast<char const *>(curDef->href))==0) + { + // reconnect ns pointers in sub-tree to newly found ns before + // removing redundant nsdecl to prevent dangling pointers. + lcl_nsexchange(cur, curDef, ns); + *refp = curDef->next; + xmlFreeNs(curDef); + curDef = *refp; + } else { + refp = &(curDef->next); + curDef = curDef->next; + } + } + } + } + cur = cur->next; + } + } + + void CNode::saxify(const Reference< XDocumentHandler >& i_xHandler) + { + if (!i_xHandler.is()) throw RuntimeException(); + // default: do nothing + } + + void CNode::fastSaxify(Context& io_rContext) + { + if (!io_rContext.mxDocHandler.is()) throw RuntimeException(); + // default: do nothing + } + + bool CNode::IsChildTypeAllowed(NodeType const /*nodeType*/, NodeType const*const) + { + // default: no children allowed + return false; + } + + /** + Adds the node newChild to the end of the list of children of this node. + */ + Reference< XNode > SAL_CALL CNode::appendChild( + Reference< XNode > const& xNewChild) + { + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (nullptr == m_aNodePtr) { return nullptr; } + + CNode *const pNewChild(comphelper::getFromUnoTunnel<CNode>(xNewChild)); + if (!pNewChild) { throw RuntimeException(); } + xmlNodePtr const cur = pNewChild->GetNodePtr(); + if (!cur) { throw RuntimeException(); } + + // error checks: + // from other document + if (cur->doc != m_aNodePtr->doc) { + DOMException e; + e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; + throw e; + } + // same node + if (cur == m_aNodePtr) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + if (cur->parent != nullptr) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + if (!IsChildTypeAllowed(pNewChild->m_aNodeType, nullptr)) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + + // check whether this is an attribute node; it needs special handling + xmlNodePtr res = nullptr; + if (cur->type == XML_ATTRIBUTE_NODE) + { + xmlChar const*const pChildren((cur->children) + ? cur->children->content + : reinterpret_cast<xmlChar const*>("")); + CAttr *const pCAttr(dynamic_cast<CAttr *>(pNewChild)); + if (!pCAttr) { throw RuntimeException(); } + xmlNsPtr const pNs( pCAttr->GetNamespace(m_aNodePtr) ); + if (pNs) { + res = reinterpret_cast<xmlNodePtr>( + xmlNewNsProp(m_aNodePtr, pNs, cur->name, pChildren)); + } else { + res = reinterpret_cast<xmlNodePtr>( + xmlNewProp(m_aNodePtr, cur->name, pChildren)); + } + } + else + { + res = xmlAddChild(m_aNodePtr, cur); + + // libxml can do optimization when appending nodes. + // if res != cur, something was optimized and the newchild-wrapper + // should be updated + if (res && (cur != res)) { + pNewChild->invalidate(); // cur has been freed + } + } + + if (!res) { return nullptr; } + + // use custom ns cleanup instead of + // xmlReconciliateNs(m_aNodePtr->doc, m_aNodePtr); + // because that will not remove unneeded ns decls + nscleanup(res, m_aNodePtr); + + ::rtl::Reference<CNode> const pNode = GetOwnerDocument().GetCNode(res); + + if (!pNode.is()) { return nullptr; } + + // dispatch DOMNodeInserted event, target is the new node + // this node is the related node + // does bubble + pNode->m_bUnlinked = false; // will be deleted by xmlFreeDoc + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMNodeInserted"), UNO_QUERY); + event->initMutationEvent("DOMNodeInserted", true, false, this, + OUString(), OUString(), OUString(), AttrChangeType(0) ); + + // the following dispatch functions use only UNO interfaces + // and call event listeners, so release mutex to prevent deadlocks. + guard.clear(); + + dispatchEvent(event); + // dispatch subtree modified for this node + dispatchSubtreeModified(); + + return pNode; + } + + /** + Returns a duplicate of this node, i.e., serves as a generic copy + constructor for nodes. + */ + Reference< XNode > SAL_CALL CNode::cloneNode(sal_Bool bDeep) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + ::rtl::Reference<CNode> const pNode = GetOwnerDocument().GetCNode( + xmlCopyNode(m_aNodePtr, bDeep ? 1 : 0)); + if (!pNode.is()) { return nullptr; } + pNode->m_bUnlinked = true; // not linked yet + return pNode; + } + + /** + A NamedNodeMap containing the attributes of this node (if it is an Element) + or null otherwise. + */ + Reference< XNamedNodeMap > SAL_CALL CNode::getAttributes() + { + // return empty reference; only element node may override this impl + return Reference< XNamedNodeMap>(); + } + + /** + A NodeList that contains all children of this node. + */ + Reference< XNodeList > SAL_CALL CNode::getChildNodes() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + Reference< XNodeList > const xNodeList(new CChildList(this, m_rMutex)); + return xNodeList; + } + + /** + The first child of this node. + */ + Reference< XNode > SAL_CALL CNode::getFirstChild() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + return GetOwnerDocument().GetCNode(m_aNodePtr->children); + } + + /** + The last child of this node. + */ + Reference< XNode > SAL_CALL CNode::getLastChild() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + return GetOwnerDocument().GetCNode(xmlGetLastChild(m_aNodePtr)); + } + + /** + Returns the local part of the qualified name of this node. + */ + OUString SAL_CALL CNode::getLocalName() + { + // see CElement/CAttr + return OUString(); + } + + + /** + The namespace URI of this node, or null if it is unspecified. + */ + OUString SAL_CALL CNode::getNamespaceURI() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aURI; + if (m_aNodePtr != nullptr && + (m_aNodePtr->type == XML_ELEMENT_NODE || m_aNodePtr->type == XML_ATTRIBUTE_NODE) && + m_aNodePtr->ns != nullptr) + { + const xmlChar* pHref = m_aNodePtr->ns->href; + aURI = OUString(reinterpret_cast<char const *>(pHref), strlen(reinterpret_cast<char const *>(pHref)), RTL_TEXTENCODING_UTF8); + } + return aURI; + } + + /** + The node immediately following this node. + */ + Reference< XNode > SAL_CALL CNode::getNextSibling() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + return GetOwnerDocument().GetCNode(m_aNodePtr->next); + } + + /** + The name of this node, depending on its type; see the table above. + */ + OUString SAL_CALL CNode::getNodeName() + { + /* + Interface nodeName nodeValue attributes + -------------------------------------------------------------------------------------- + Attr name of attribute value of attribute null + CDATASection "#cdata-section" content of the CDATA Section null + Comment "#comment" content of the comment null + Document "#document" null null + DocumentFragment "#document-fragment" null null + DocumentType document type name null null + Element tag name null NamedNodeMap + Entity entity name null null + EntityReference name of entity null null + referenced + Notation notation name null null + Processing\ target entire content excluding null + Instruction the target + Text "#text" content of the text node null + */ + return OUString(); + } + + /** + A code representing the type of the underlying object, as defined above. + */ + NodeType SAL_CALL CNode::getNodeType() + { + ::osl::MutexGuard const g(m_rMutex); + + return m_aNodeType; + } + + /** + The value of this node, depending on its type; see the table above. + */ + OUString SAL_CALL CNode::getNodeValue() + { + return OUString(); + } + + /** + The Document object associated with this node. + */ + Reference< XDocument > SAL_CALL CNode::getOwnerDocument() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + Reference< XDocument > const xDoc(& GetOwnerDocument()); + return xDoc; + } + + /** + The parent of this node. + */ + Reference< XNode > SAL_CALL CNode::getParentNode() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + return GetOwnerDocument().GetCNode(m_aNodePtr->parent); + } + + /** + The namespace prefix of this node, or null if it is unspecified. + */ + OUString SAL_CALL CNode::getPrefix() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aPrefix; + if (m_aNodePtr != nullptr && + (m_aNodePtr->type == XML_ELEMENT_NODE || m_aNodePtr->type == XML_ATTRIBUTE_NODE) && + m_aNodePtr->ns != nullptr) + { + const xmlChar* pPrefix = m_aNodePtr->ns->prefix; + if( pPrefix != nullptr ) + aPrefix = OUString(reinterpret_cast<char const *>(pPrefix), strlen(reinterpret_cast<char const *>(pPrefix)), RTL_TEXTENCODING_UTF8); + } + return aPrefix; + + } + + /** + The node immediately preceding this node. + */ + Reference< XNode > SAL_CALL CNode::getPreviousSibling() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return nullptr; + } + return GetOwnerDocument().GetCNode(m_aNodePtr->prev); + } + + /** + Returns whether this node (if it is an element) has any attributes. + */ + sal_Bool SAL_CALL CNode::hasAttributes() + { + ::osl::MutexGuard const g(m_rMutex); + + return (m_aNodePtr != nullptr && m_aNodePtr->properties != nullptr); + } + + /** + Returns whether this node has any children. + */ + sal_Bool SAL_CALL CNode::hasChildNodes() + { + ::osl::MutexGuard const g(m_rMutex); + + return (m_aNodePtr != nullptr && m_aNodePtr->children != nullptr); + } + + /** + Inserts the node newChild before the existing child node refChild. + */ + Reference< XNode > SAL_CALL CNode::insertBefore( + const Reference< XNode >& newChild, const Reference< XNode >& refChild) + { + if (!newChild.is() || !refChild.is()) { throw RuntimeException(); } + + if (newChild->getOwnerDocument() != getOwnerDocument()) { + DOMException e; + e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; + throw e; + } + if (refChild->getParentNode() != Reference< XNode >(this)) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + + ::osl::ClearableMutexGuard guard(m_rMutex); + + CNode *const pNewNode(comphelper::getFromUnoTunnel<CNode>(newChild)); + CNode *const pRefNode(comphelper::getFromUnoTunnel<CNode>(refChild)); + if (!pNewNode || !pRefNode) { throw RuntimeException(); } + xmlNodePtr const pNewChild(pNewNode->GetNodePtr()); + xmlNodePtr const pRefChild(pRefNode->GetNodePtr()); + if (!pNewChild || !pRefChild) { throw RuntimeException(); } + + if (pNewChild == m_aNodePtr) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + // already has parent + if (pNewChild->parent != nullptr) + { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + if (!IsChildTypeAllowed(pNewNode->m_aNodeType, nullptr)) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + + // attributes are unordered anyway, so just do appendChild + if (XML_ATTRIBUTE_NODE == pNewChild->type) { + guard.clear(); + return appendChild(newChild); + } + + xmlNodePtr cur = m_aNodePtr->children; + + //search child before which to insert + while (cur != nullptr) + { + if (cur == pRefChild) { + // insert before + pNewChild->next = cur; + pNewChild->prev = cur->prev; + cur->prev = pNewChild; + if (pNewChild->prev != nullptr) { + pNewChild->prev->next = pNewChild; + } + pNewChild->parent = cur->parent; + if (pNewChild->parent->children == cur) { + pNewChild->parent->children = pNewChild; + } + // do not update parent->last here! + pNewNode->m_bUnlinked = false; // will be deleted by xmlFreeDoc + break; + } + cur = cur->next; + } + return refChild; + } + + /** + Tests whether the DOM implementation implements a specific feature and + that feature is supported by this node. + */ + sal_Bool SAL_CALL CNode::isSupported(const OUString& /*feature*/, const OUString& /*ver*/) + { + OSL_ENSURE(false, "CNode::isSupported: not implemented (#i113683#)"); + return false; + } + + /** + Puts all Text nodes in the full depth of the sub-tree underneath this + Node, including attribute nodes, into a "normal" form where only structure + (e.g., elements, comments, processing instructions, CDATA sections, and + entity references) separates Text nodes, i.e., there are neither adjacent + Text nodes nor empty Text nodes. + */ + void SAL_CALL CNode::normalize() + { + //XXX combine adjacent text nodes and remove empty ones + OSL_ENSURE(false, "CNode::normalize: not implemented (#i113683#)"); + } + + /** + Removes the child node indicated by oldChild from the list of children, + and returns it. + */ + Reference< XNode > SAL_CALL + CNode::removeChild(const Reference< XNode >& xOldChild) + { + if (!xOldChild.is()) { + throw RuntimeException(); + } + + if (xOldChild->getOwnerDocument() != getOwnerDocument()) { + DOMException e; + e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; + throw e; + } + if (xOldChild->getParentNode() != Reference< XNode >(this)) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + + ::osl::ClearableMutexGuard guard(m_rMutex); + + if (!m_aNodePtr) { throw RuntimeException(); } + + Reference<XNode> xReturn( xOldChild ); + + ::rtl::Reference<CNode> const pOld(comphelper::getFromUnoTunnel<CNode>(xOldChild)); + if (!pOld.is()) { throw RuntimeException(); } + xmlNodePtr const old = pOld->GetNodePtr(); + if (!old) { throw RuntimeException(); } + + if( old->type == XML_ATTRIBUTE_NODE ) + { + xmlAttrPtr pAttr = reinterpret_cast<xmlAttrPtr>(old); + xmlRemoveProp( pAttr ); + pOld->invalidate(); // freed by xmlRemoveProp + xReturn.clear(); + } + else + { + xmlUnlinkNode(old); + pOld->m_bUnlinked = true; + } + + /*DOMNodeRemoved + * Fired when a node is being removed from its parent node. + * This event is dispatched before the node is removed from the tree. + * The target of this event is the node being removed. + * Bubbles: Yes + * Cancelable: No + * Context Info: relatedNode holds the parent node + */ + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMNodeRemoved"), UNO_QUERY); + event->initMutationEvent("DOMNodeRemoved", + true, + false, + this, + OUString(), OUString(), OUString(), AttrChangeType(0) ); + + // the following dispatch functions use only UNO interfaces + // and call event listeners, so release mutex to prevent deadlocks. + guard.clear(); + + dispatchEvent(event); + // subtree modified for this node + dispatchSubtreeModified(); + + return xReturn; + } + + /** + Replaces the child node oldChild with newChild in the list of children, + and returns the oldChild node. + */ + Reference< XNode > SAL_CALL CNode::replaceChild( + Reference< XNode > const& xNewChild, + Reference< XNode > const& xOldChild) + { + if (!xOldChild.is() || !xNewChild.is()) { + throw RuntimeException(); + } + + if (xNewChild->getOwnerDocument() != getOwnerDocument()) { + DOMException e; + e.Code = DOMExceptionType_WRONG_DOCUMENT_ERR; + throw e; + } + if (xOldChild->getParentNode() != Reference< XNode >(this)) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + + ::osl::ClearableMutexGuard guard(m_rMutex); + + ::rtl::Reference<CNode> const pOldNode( + comphelper::getFromUnoTunnel<CNode>(xOldChild)); + ::rtl::Reference<CNode> const pNewNode( + comphelper::getFromUnoTunnel<CNode>(xNewChild)); + if (!pOldNode.is() || !pNewNode.is()) { throw RuntimeException(); } + xmlNodePtr const pOld = pOldNode->GetNodePtr(); + xmlNodePtr const pNew = pNewNode->GetNodePtr(); + if (!pOld || !pNew) { throw RuntimeException(); } + + if (pNew == m_aNodePtr) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + // already has parent + if (pNew->parent != nullptr) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + if (!IsChildTypeAllowed(pNewNode->m_aNodeType, &pOldNode->m_aNodeType)) { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + + if( pOld->type == XML_ATTRIBUTE_NODE ) + { + // can only replace attribute with attribute + if ( pOld->type != pNew->type ) + { + DOMException e; + e.Code = DOMExceptionType_HIERARCHY_REQUEST_ERR; + throw e; + } + + xmlAttrPtr pAttr = reinterpret_cast<xmlAttrPtr>(pOld); + xmlRemoveProp( pAttr ); + pOldNode->invalidate(); // freed by xmlRemoveProp + appendChild(xNewChild); + } + else + { + + xmlNodePtr cur = m_aNodePtr->children; + //find old node in child list + while (cur != nullptr) + { + if(cur == pOld) + { + // exchange nodes + pNew->prev = pOld->prev; + if (pNew->prev != nullptr) + pNew->prev->next = pNew; + pNew->next = pOld->next; + if (pNew->next != nullptr) + pNew->next->prev = pNew; + pNew->parent = pOld->parent; + assert(pNew->parent && "coverity[var_deref_op] pNew->parent cannot be NULL here"); + if(pNew->parent->children == pOld) + pNew->parent->children = pNew; + if(pNew->parent->last == pOld) + pNew->parent->last = pNew; + pOld->next = nullptr; + pOld->prev = nullptr; + pOld->parent = nullptr; + pOldNode->m_bUnlinked = true; + pNewNode->m_bUnlinked = false; // will be deleted by xmlFreeDoc + } + cur = cur->next; + } + } + + guard.clear(); // release for calling event handlers + dispatchSubtreeModified(); + + return xOldChild; + } + + void CNode::dispatchSubtreeModified() + { + // only uses UNO interfaces => needs no mutex + + // dispatch DOMSubtreeModified + // target is _this_ node + Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY); + Reference< XMutationEvent > event(docevent->createEvent( + "DOMSubtreeModified"), UNO_QUERY); + event->initMutationEvent( + "DOMSubtreeModified", true, + false, Reference< XNode >(), + OUString(), OUString(), OUString(), AttrChangeType(0) ); + dispatchEvent(event); + } + + /** + The value of this node, depending on its type; see the table above. + */ + void SAL_CALL CNode::setNodeValue(const OUString& /*nodeValue*/) + { + // use specific node implementation + // if we end up down here, something went wrong + DOMException e; + e.Code = DOMExceptionType_NO_MODIFICATION_ALLOWED_ERR; + throw e; + } + + /** + The namespace prefix of this node, or null if it is unspecified. + */ + void SAL_CALL CNode::setPrefix(const OUString& prefix) + { + ::osl::MutexGuard const g(m_rMutex); + + if ((nullptr == m_aNodePtr) || + ((m_aNodePtr->type != XML_ELEMENT_NODE) && + (m_aNodePtr->type != XML_ATTRIBUTE_NODE))) + { + DOMException e; + e.Code = DOMExceptionType_NO_MODIFICATION_ALLOWED_ERR; + throw e; + } + OString o1 = OUStringToOString(prefix, RTL_TEXTENCODING_UTF8); + xmlChar const *pBuf = reinterpret_cast<xmlChar const *>(o1.getStr()); + if (m_aNodePtr != nullptr && m_aNodePtr->ns != nullptr) + { + xmlFree(const_cast<xmlChar *>(m_aNodePtr->ns->prefix)); + m_aNodePtr->ns->prefix = xmlStrdup(pBuf); + } + + } + + // --- XEventTarget + void SAL_CALL CNode::addEventListener(const OUString& eventType, + const Reference< css::xml::dom::events::XEventListener >& listener, + sal_Bool useCapture) + { + ::osl::MutexGuard const g(m_rMutex); + + CDocument & rDocument(GetOwnerDocument()); + events::CEventDispatcher & rDispatcher(rDocument.GetEventDispatcher()); + rDispatcher.addListener(m_aNodePtr, eventType, listener, useCapture); + } + + void SAL_CALL CNode::removeEventListener(const OUString& eventType, + const Reference< css::xml::dom::events::XEventListener >& listener, + sal_Bool useCapture) + { + ::osl::MutexGuard const g(m_rMutex); + + CDocument & rDocument(GetOwnerDocument()); + events::CEventDispatcher & rDispatcher(rDocument.GetEventDispatcher()); + rDispatcher.removeListener(m_aNodePtr, eventType, listener, useCapture); + } + + sal_Bool SAL_CALL CNode::dispatchEvent(const Reference< XEvent >& evt) + { + CDocument * pDocument; + events::CEventDispatcher * pDispatcher; + xmlNodePtr pNode; + { + ::osl::MutexGuard const g(m_rMutex); + + pDocument = & GetOwnerDocument(); + pDispatcher = & pDocument->GetEventDispatcher(); + pNode = m_aNodePtr; + } + // this calls event listeners, do not call with locked mutex + pDispatcher->dispatchEvent(*pDocument, m_rMutex, pNode, this, evt); + return true; + } + + ::sal_Int64 SAL_CALL + CNode::getSomething(Sequence< ::sal_Int8 > const& rId) + { + return comphelper::getSomethingImpl(rId, this); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/notation.cxx b/unoxml/source/dom/notation.cxx new file mode 100644 index 000000000..352d5b002 --- /dev/null +++ b/unoxml/source/dom/notation.cxx @@ -0,0 +1,75 @@ +/* -*- 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 . + */ + +#include "notation.hxx" + +#include <string.h> + +#include <osl/diagnose.h> + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + CNotation::CNotation(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNotationPtr const pNotation) + : CNotation_Base(rDocument, rMutex, + NodeType_NOTATION_NODE, reinterpret_cast<xmlNodePtr>(pNotation)) + { + } + + OUString SAL_CALL CNotation::getPublicId() + { + OSL_ENSURE(false, + "CNotation::getPublicId: not implemented (#i113683#)"); + return OUString(); + } + + /** + The system identifier of this notation. + */ + OUString SAL_CALL CNotation::getSystemId() + { + OSL_ENSURE(false, + "CNotation::getSystemId: not implemented (#i113683#)"); + return OUString(); + } + + + OUString SAL_CALL CNotation::getNodeName() + { + ::osl::MutexGuard const g(m_rMutex); + + OUString aName; + if (m_aNodePtr != nullptr) + { + const xmlChar* pName = m_aNodePtr->name; + aName = OUString(reinterpret_cast<char const *>(pName), strlen(reinterpret_cast<char const *>(pName)), RTL_TEXTENCODING_UTF8); + } + return aName; + } + + OUString SAL_CALL CNotation::getNodeValue() + { + return OUString(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/notation.hxx b/unoxml/source/dom/notation.hxx new file mode 100644 index 000000000..2a95200f5 --- /dev/null +++ b/unoxml/source/dom/notation.hxx @@ -0,0 +1,157 @@ +/* -*- 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 . + */ + +#pragma once + +#include <libxml/tree.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNotation.hpp> + +#include <cppuhelper/implbase.hxx> +#include <node.hxx> + +namespace DOM +{ + typedef cppu::ImplInheritanceHelper< CNode, css::xml::dom::XNotation > CNotation_Base; + + class CNotation + : public CNotation_Base + { + private: + friend class CDocument; + + CNotation(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNotationPtr const pNotation); + + /** + The public identifier of this notation. + */ + virtual OUString SAL_CALL getPublicId() override; + + /** + The system identifier of this notation. + */ + virtual OUString SAL_CALL getSystemId() override; + + // ---- resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CNode::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/notationsmap.cxx b/unoxml/source/dom/notationsmap.cxx new file mode 100644 index 000000000..07cb851b3 --- /dev/null +++ b/unoxml/source/dom/notationsmap.cxx @@ -0,0 +1,122 @@ +/* -*- 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 . + */ + +#include "notationsmap.hxx" + +#include <osl/diagnose.h> + +using namespace css::uno; +using namespace css::xml::dom; + +namespace DOM +{ + CNotationsMap::CNotationsMap() + { + } + + /** + The number of nodes in this map. + */ + sal_Int32 SAL_CALL CNotationsMap::getLength() + { + OSL_ENSURE(false, + "CNotationsMap::getLength: not implemented (#i113683#)"); + return 0; + } + + /** + Retrieves a node specified by local name + */ + Reference< XNode > SAL_CALL + CNotationsMap::getNamedItem(OUString const& /*name*/) + { + OSL_ENSURE(false, + "CNotationsMap::getNamedItem: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + Retrieves a node specified by local name and namespace URI. + */ + Reference< XNode > SAL_CALL + CNotationsMap::getNamedItemNS( + OUString const& /*namespaceURI*/, OUString const& /*localName*/) + { + OSL_ENSURE(false, + "CNotationsMap::getNamedItemNS: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + Returns the indexth item in the map. + */ + Reference< XNode > SAL_CALL + CNotationsMap::item(sal_Int32 /*index*/) + { + OSL_ENSURE(false, "CNotationsMap::item: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + Removes a node specified by name. + */ + Reference< XNode > SAL_CALL + CNotationsMap::removeNamedItem(OUString const& /*name*/) + { + OSL_ENSURE(false, + "CNotationsMap::removeNamedItem: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + // Removes a node specified by local name and namespace URI. + */ + Reference< XNode > SAL_CALL + CNotationsMap::removeNamedItemNS( + OUString const& /*namespaceURI*/, OUString const& /*localName*/) + { + OSL_ENSURE(false, + "CNotationsMap::removeNamedItemNS: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + // Adds a node using its nodeName attribute. + */ + Reference< XNode > SAL_CALL + CNotationsMap::setNamedItem(Reference< XNode > const& /*arg*/) + { + OSL_ENSURE(false, + "CNotationsMap::setNamedItem: not implemented (#i113683#)"); + return Reference< XNode >(); + } + + /** + Adds a node using its namespaceURI and localName. + */ + Reference< XNode > SAL_CALL + CNotationsMap::setNamedItemNS(Reference< XNode > const& /*arg*/) + { + OSL_ENSURE(false, + "CNotationsMap::setNamedItemNS: not implemented (#i113683#)"); + return Reference< XNode >(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/notationsmap.hxx b/unoxml/source/dom/notationsmap.hxx new file mode 100644 index 000000000..9dac7d968 --- /dev/null +++ b/unoxml/source/dom/notationsmap.hxx @@ -0,0 +1,89 @@ +/* -*- 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 . + */ + +#pragma once + +#include <sal/types.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XNamedNodeMap.hpp> + +#include <cppuhelper/implbase.hxx> + +namespace DOM +{ + class CDocumentType; + + class CNotationsMap + : public cppu::WeakImplHelper< css::xml::dom::XNamedNodeMap > + { + public: + CNotationsMap(); + + /** + The number of nodes in this map. + */ + virtual sal_Int32 SAL_CALL getLength() override; + + /** + Retrieves a node specified by local name + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + getNamedItem(OUString const& name) override; + + /** + Retrieves a node specified by local name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNamedItemNS( + OUString const& namespaceURI, OUString const& localName) override; + + /** + Returns the indexth item in the map. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + item(sal_Int32 index) override; + + /** + Removes a node specified by name. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + removeNamedItem(OUString const& name) override; + + /** + // Removes a node specified by local name and namespace URI. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeNamedItemNS( + OUString const& namespaceURI, OUString const& localName) override; + + /** + // Adds a node using its nodeName attribute. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + setNamedItem(css::uno::Reference< css::xml::dom::XNode > const& arg) override; + + /** + Adds a node using its namespaceURI and localName. + */ + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + setNamedItemNS(css::uno::Reference< css::xml::dom::XNode > const& arg) override; + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/processinginstruction.cxx b/unoxml/source/dom/processinginstruction.cxx new file mode 100644 index 000000000..9eda0b904 --- /dev/null +++ b/unoxml/source/dom/processinginstruction.cxx @@ -0,0 +1,137 @@ +/* -*- 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 . + */ + +#include "processinginstruction.hxx" + +#include <string.h> + +#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp> + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::sax; + +namespace DOM +{ + CProcessingInstruction::CProcessingInstruction( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode) + : CProcessingInstruction_Base(rDocument, rMutex, + NodeType_PROCESSING_INSTRUCTION_NODE, pNode) + { + } + + void CProcessingInstruction::saxify( + const Reference< XDocumentHandler >& i_xHandler) { + if (!i_xHandler.is()) throw RuntimeException(); + Reference< XExtendedDocumentHandler > xExtended(i_xHandler, UNO_QUERY); + if (xExtended.is()) { + xExtended->processingInstruction(getTarget(), getData()); + } + } + + /** + The content of this processing instruction. + */ + OUString SAL_CALL + CProcessingInstruction::getData() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + + char const*const pContent( + reinterpret_cast<char const*>(m_aNodePtr->content)); + if (nullptr == pContent) { + return OUString(); + } + OUString const ret(pContent, strlen(pContent), RTL_TEXTENCODING_UTF8); + return ret; + } + + /** + The target of this processing instruction. + */ + OUString SAL_CALL + CProcessingInstruction::getTarget() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + + char const*const pName( + reinterpret_cast<char const*>(m_aNodePtr->name)); + if (nullptr == pName) { + return OUString(); + } + OUString const ret(pName, strlen(pName), RTL_TEXTENCODING_UTF8); + return ret; + } + + /** + The content of this processing instruction. + */ + void SAL_CALL CProcessingInstruction::setData(OUString const& rData) + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + throw RuntimeException(); + } + + OString const data( + OUStringToOString(rData, RTL_TEXTENCODING_UTF8)); + xmlChar const*const pData( + reinterpret_cast<xmlChar const*>(data.getStr()) ); + xmlFree(m_aNodePtr->content); + m_aNodePtr->content = xmlStrdup(pData); + } + + OUString SAL_CALL + CProcessingInstruction::getNodeName() + { + ::osl::MutexGuard const g(m_rMutex); + + if (nullptr == m_aNodePtr) { + return OUString(); + } + + char const*const pName = + reinterpret_cast<char const*>(m_aNodePtr->name); + OUString const ret(pName, strlen(pName), RTL_TEXTENCODING_UTF8); + return ret; + } + + OUString SAL_CALL CProcessingInstruction::getNodeValue() + { + return getData(); + } + + void SAL_CALL + CProcessingInstruction::setNodeValue(OUString const& rNodeValue) + { + return setData(rNodeValue); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/processinginstruction.hxx b/unoxml/source/dom/processinginstruction.hxx new file mode 100644 index 000000000..e2c027816 --- /dev/null +++ b/unoxml/source/dom/processinginstruction.hxx @@ -0,0 +1,165 @@ +/* -*- 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 . + */ + +#pragma once + +#include <libxml/tree.h> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XProcessingInstruction.hpp> + +#include <cppuhelper/implbase.hxx> +#include <node.hxx> + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CNode, css::xml::dom::XProcessingInstruction > + CProcessingInstruction_Base; + + class CProcessingInstruction + : public CProcessingInstruction_Base + { + private: + friend class CDocument; + + CProcessingInstruction( + CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode); + + public: + + virtual void saxify(const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler) override; + + /** + The content of this processing instruction. + */ + virtual OUString SAL_CALL getData() override; + + /** + The target of this processing instruction. + */ + virtual OUString SAL_CALL getTarget() override; + + /** + The content of this processing instruction. + */ + virtual void SAL_CALL setData(const OUString& data) override; + + // ---- resolve uno inheritance problems... + // overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + virtual OUString SAL_CALL getNodeValue() override; + virtual void SAL_CALL setNodeValue(OUString const& rNodeValue) override; + + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CNode::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CNode::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CNode::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CNode::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CNode::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CNode::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CNode::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CNode::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CNode::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CNode::getNodeType(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CNode::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CNode::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CNode::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CNode::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CNode::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CNode::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CNode::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CNode::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CNode::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CNode::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CNode::setPrefix(prefix); + } + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/saxbuilder.cxx b/unoxml/source/dom/saxbuilder.cxx new file mode 100644 index 000000000..61b7a496a --- /dev/null +++ b/unoxml/source/dom/saxbuilder.cxx @@ -0,0 +1,344 @@ +/* -*- 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 . + */ + +#include "saxbuilder.hxx" + +#include <com/sun/star/xml/dom/DocumentBuilder.hpp> +#include <com/sun/star/xml/sax/SAXException.hpp> +#include <cppuhelper/supportsservice.hxx> +#include <sax/fastattribs.hxx> +#include <xmloff/xmlimp.hxx> + +using namespace css::lang; +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::sax; + +namespace DOM +{ + CSAXDocumentBuilder::CSAXDocumentBuilder(const Reference< XComponentContext >& ctx) + : m_xContext(ctx) + , m_aState( SAXDocumentBuilderState_READY) + {} + + Sequence< OUString > SAL_CALL CSAXDocumentBuilder::getSupportedServiceNames() + { + return { "com.sun.star.xml.dom.SAXDocumentBuilder" }; + } + + OUString SAL_CALL CSAXDocumentBuilder::getImplementationName() + { + return "com.sun.star.comp.xml.dom.SAXDocumentBuilder"; + } + + sal_Bool SAL_CALL CSAXDocumentBuilder::supportsService(const OUString& aServiceName) + { + return cppu::supportsService(this, aServiceName); + } + + SAXDocumentBuilderState SAL_CALL CSAXDocumentBuilder::getState() + { + std::scoped_lock g(m_Mutex); + + return m_aState; + } + + void SAL_CALL CSAXDocumentBuilder::reset() + { + std::scoped_lock g(m_Mutex); + + m_aDocument.clear(); + m_aFragment.clear(); + while (!m_aNodeStack.empty()) m_aNodeStack.pop(); + m_aState = SAXDocumentBuilderState_READY; + } + + Reference< XDocument > SAL_CALL CSAXDocumentBuilder::getDocument() + { + std::scoped_lock g(m_Mutex); + + if (m_aState != SAXDocumentBuilderState_DOCUMENT_FINISHED) + throw RuntimeException(); + + return m_aDocument; + } + + Reference< XDocumentFragment > SAL_CALL CSAXDocumentBuilder::getDocumentFragment() + { + std::scoped_lock g(m_Mutex); + + if (m_aState != SAXDocumentBuilderState_FRAGMENT_FINISHED) + throw RuntimeException(); + return m_aFragment; + } + + void SAL_CALL CSAXDocumentBuilder::startDocumentFragment(const Reference< XDocument >& ownerDoc) + { + std::scoped_lock g(m_Mutex); + + // start a new document fragment and push it onto the stack + // we have to be in a clean state to do this + if (m_aState != SAXDocumentBuilderState_READY) + throw RuntimeException(); + + m_aDocument = ownerDoc; + Reference< XDocumentFragment > aFragment = m_aDocument->createDocumentFragment(); + m_aNodeStack.push(aFragment); + m_aFragment = aFragment; + m_aState = SAXDocumentBuilderState_BUILDING_FRAGMENT; + } + + void SAL_CALL CSAXDocumentBuilder::endDocumentFragment() + { + std::scoped_lock g(m_Mutex); + + // there should only be the document left on the node stack + if (m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw RuntimeException(); + + Reference< XNode > aNode = m_aNodeStack.top(); + if ( aNode->getNodeType() != NodeType_DOCUMENT_FRAGMENT_NODE) + throw RuntimeException(); + m_aNodeStack.pop(); + m_aState = SAXDocumentBuilderState_FRAGMENT_FINISHED; + } + + //XFastDocumentHandler + void SAL_CALL CSAXDocumentBuilder::startDocument() + { + std::scoped_lock g(m_Mutex); + + // start a new document and push it onto the stack + // we have to be in a clean state to do this + if (m_aState != SAXDocumentBuilderState_READY) + throw SAXException(); + + Reference< XDocumentBuilder > aBuilder(DocumentBuilder::create(m_xContext)); + Reference< XDocument > aDocument = aBuilder->newDocument(); + m_aNodeStack.push(aDocument); + m_aDocument = aDocument; + m_aState = SAXDocumentBuilderState_BUILDING_DOCUMENT; + } + + void SAL_CALL CSAXDocumentBuilder::endDocument() + { + std::scoped_lock g(m_Mutex); + + // there should only be the document left on the node stack + if (m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT) + throw SAXException(); + + Reference< XNode > aNode = m_aNodeStack.top(); + if ( aNode->getNodeType() != NodeType_DOCUMENT_NODE) + throw SAXException(); + m_aNodeStack.pop(); + m_aState = SAXDocumentBuilderState_DOCUMENT_FINISHED; + } + + void SAL_CALL CSAXDocumentBuilder::processingInstruction( const OUString& rTarget, const OUString& rData ) + { + std::scoped_lock g(m_Mutex); + + // append PI node to the current top + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw SAXException(); + + Reference< XProcessingInstruction > aInstruction = m_aDocument->createProcessingInstruction( + rTarget, rData); + m_aNodeStack.top()->appendChild(aInstruction); + } + + void SAL_CALL CSAXDocumentBuilder::setDocumentLocator( const Reference< XLocator >& ) + { + } + + void SAL_CALL CSAXDocumentBuilder::startFastElement( sal_Int32 nElement , const Reference< XFastAttributeList >& xAttribs ) + { + std::scoped_lock g(m_Mutex); + + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + { + throw SAXException(); + } + + Reference< XElement > aElement; + const OUString& aPrefix(SvXMLImport::getNamespacePrefixFromToken(nElement, nullptr)); + const OUString& aURI( SvXMLImport::getNamespaceURIFromToken( nElement ) ); + OUString aQualifiedName( SvXMLImport::getNameFromToken( nElement ) ); + if( !aPrefix.isEmpty() ) + aQualifiedName = aPrefix + SvXMLImport::aNamespaceSeparator + aQualifiedName; + + if ( !aURI.isEmpty() ) + { + // found a URI for prefix + // qualified name + aElement = m_aDocument->createElementNS( aURI, aQualifiedName ); + } + else + { + // no URI for prefix + aElement = m_aDocument->createElement( aQualifiedName ); + } + aElement.set( m_aNodeStack.top()->appendChild(aElement), UNO_QUERY); + m_aNodeStack.push(aElement); + + if (xAttribs.is()) + setElementFastAttributes(aElement, xAttribs); + } + + // For arbitrary meta elements + void SAL_CALL CSAXDocumentBuilder::startUnknownElement( const OUString& rNamespace, const OUString& rName, const Reference< XFastAttributeList >& xAttribs ) + { + std::scoped_lock g(m_Mutex); + + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + { + throw SAXException(); + } + + Reference< XElement > aElement; + if ( !rNamespace.isEmpty() ) + aElement = m_aDocument->createElementNS( rNamespace, rName ); + else + aElement = m_aDocument->createElement( rName ); + + aElement.set( m_aNodeStack.top()->appendChild(aElement), UNO_QUERY); + m_aNodeStack.push(aElement); + + if (!xAttribs.is()) + return; + + setElementFastAttributes(aElement, xAttribs); + const Sequence< css::xml::Attribute > unknownAttribs = xAttribs->getUnknownAttributes(); + for ( const auto& rUnknownAttrib : unknownAttribs ) + { + const OUString& rAttrValue = rUnknownAttrib.Value; + const OUString& rAttrName = rUnknownAttrib.Name; + const OUString& rAttrNamespace = rUnknownAttrib.NamespaceURL; + if ( !rAttrNamespace.isEmpty() ) + aElement->setAttributeNS( rAttrNamespace, rAttrName, rAttrValue ); + else + aElement->setAttribute( rAttrName, rAttrValue ); + } + } + + void CSAXDocumentBuilder::setElementFastAttributes(const Reference< XElement >& aElement, const Reference< XFastAttributeList >& xAttribs) + { + for (auto &it : sax_fastparser::castToFastAttributeList( xAttribs )) + { + sal_Int32 nAttrToken = it.getToken(); + const OUString& aAttrPrefix(SvXMLImport::getNamespacePrefixFromToken(nAttrToken, nullptr)); + const OUString& aAttrURI( SvXMLImport::getNamespaceURIFromToken( nAttrToken ) ); + OUString aAttrQualifiedName( SvXMLImport::getNameFromToken( nAttrToken ) ); + if( !aAttrPrefix.isEmpty() ) + aAttrQualifiedName = aAttrPrefix + SvXMLImport::aNamespaceSeparator + aAttrQualifiedName; + + if ( !aAttrURI.isEmpty() ) + aElement->setAttributeNS( aAttrURI, aAttrQualifiedName, it.toString() ); + else + aElement->setAttribute( aAttrQualifiedName, it.toString() ); + } + } + + void SAL_CALL CSAXDocumentBuilder::endFastElement( sal_Int32 nElement ) + { + std::scoped_lock g(m_Mutex); + + // pop the current element from the stack + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw SAXException(); + + Reference< XNode > aNode(m_aNodeStack.top()); + if (aNode->getNodeType() != NodeType_ELEMENT_NODE) + throw SAXException(); + + Reference< XElement > aElement(aNode, UNO_QUERY); + if( aElement->getPrefix() != SvXMLImport::getNamespacePrefixFromToken(nElement, nullptr) || + aElement->getTagName() != SvXMLImport::getNameFromToken( nElement ) ) // consistency check + throw SAXException(); + + // pop it + m_aNodeStack.pop(); + } + + + void SAL_CALL CSAXDocumentBuilder::endUnknownElement( const OUString& /*rNamespace*/, const OUString& rName ) + { + std::scoped_lock g(m_Mutex); + + // pop the current element from the stack + if ( m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw SAXException(); + + Reference< XNode > aNode(m_aNodeStack.top()); + if (aNode->getNodeType() != NodeType_ELEMENT_NODE) + throw SAXException(); + + Reference< XElement > aElement(aNode, UNO_QUERY); + OUString aRefName; + const OUString& aPrefix = aElement->getPrefix(); + if (!aPrefix.isEmpty()) + aRefName = aPrefix + SvXMLImport::aNamespaceSeparator + aElement->getTagName(); + else + aRefName = aElement->getTagName(); + if (aRefName != rName) // consistency check + throw SAXException(); + + // pop it + m_aNodeStack.pop(); + } + + Reference< XFastContextHandler > SAL_CALL CSAXDocumentBuilder::createFastChildContext( sal_Int32/* nElement */, const Reference< XFastAttributeList >&/* xAttribs */ ) + { + return nullptr; + } + + + Reference< XFastContextHandler > SAL_CALL CSAXDocumentBuilder::createUnknownChildContext( const OUString&/* rNamespace */, const OUString&/* rName */, const Reference< XFastAttributeList >&/* xAttribs */ ) + { + return nullptr; + } + + void SAL_CALL CSAXDocumentBuilder::characters( const OUString& rChars ) + { + std::scoped_lock g(m_Mutex); + + // append text node to the current top element + if (m_aState != SAXDocumentBuilderState_BUILDING_DOCUMENT && + m_aState != SAXDocumentBuilderState_BUILDING_FRAGMENT) + throw SAXException(); + + Reference< XText > aText = m_aDocument->createTextNode(rChars); + m_aNodeStack.top()->appendChild(aText); + } +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +unoxml_CSAXDocumentBuilder_get_implementation( + css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new DOM::CSAXDocumentBuilder(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/saxbuilder.hxx b/unoxml/source/dom/saxbuilder.hxx new file mode 100644 index 000000000..83b82912e --- /dev/null +++ b/unoxml/source/dom/saxbuilder.hxx @@ -0,0 +1,92 @@ +/* -*- 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 . + */ + +#pragma once + +#include <mutex> +#include <stack> + +#include <sal/types.h> +#include <cppuhelper/implbase.hxx> +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/uno/Sequence.h> + +#include <com/sun/star/xml/dom/XSAXDocumentBuilder2.hpp> +#include <com/sun/star/xml/dom/SAXDocumentBuilderState.hpp> +#include <com/sun/star/xml/dom/XDocument.hpp> +#include <com/sun/star/xml/dom/XDocumentFragment.hpp> +#include <com/sun/star/xml/sax/XLocator.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> + +namespace DOM +{ + class CSAXDocumentBuilder + : public ::cppu::WeakImplHelper< css::xml::dom::XSAXDocumentBuilder2, css::lang::XServiceInfo > + { + + private: + std::mutex m_Mutex; + const css::uno::Reference< css::uno::XComponentContext> m_xContext; + + css::xml::dom::SAXDocumentBuilderState m_aState; + std::stack< css::uno::Reference< css::xml::dom::XNode > > m_aNodeStack; + + css::uno::Reference< css::xml::dom::XDocument > m_aDocument; + css::uno::Reference< css::xml::dom::XDocumentFragment > m_aFragment; + + + public: + explicit CSAXDocumentBuilder(const css::uno::Reference< css::uno::XComponentContext >& ); + static void setElementFastAttributes(const css::uno::Reference< css::xml::dom::XElement >& aElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttribs); + + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames () override; + + // XFastDocumentHandler + virtual void SAL_CALL startDocument() override; + virtual void SAL_CALL endDocument() override; + virtual void SAL_CALL processingInstruction( const OUString& rTarget, const OUString& rData ) override; + virtual void SAL_CALL setDocumentLocator( const css::uno::Reference< css::xml::sax::XLocator >& xLocator ) override; + + // XFastContextHandler + virtual void SAL_CALL startFastElement( sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override; + virtual void SAL_CALL startUnknownElement( const OUString& Namespace, const OUString& Name, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override; + virtual void SAL_CALL endFastElement( sal_Int32 Element ) override; + virtual void SAL_CALL endUnknownElement( const OUString& Namespace, const OUString& Name ) override; + virtual css::uno::Reference< XFastContextHandler > SAL_CALL createFastChildContext( sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override; + virtual css::uno::Reference< XFastContextHandler > SAL_CALL createUnknownChildContext( const OUString& Namespace, const OUString& Name, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override; + virtual void SAL_CALL characters( const OUString& aChars ) override; + + // XSAXDocumentBuilder + virtual css::xml::dom::SAXDocumentBuilderState SAL_CALL getState() override; + virtual void SAL_CALL reset() override; + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getDocument() override; + virtual css::uno::Reference< css::xml::dom::XDocumentFragment > SAL_CALL getDocumentFragment() override; + virtual void SAL_CALL startDocumentFragment(const css::uno::Reference< css::xml::dom::XDocument >& ownerDoc) override; + virtual void SAL_CALL endDocumentFragment() override; + + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/text.cxx b/unoxml/source/dom/text.cxx new file mode 100644 index 000000000..08db01ba3 --- /dev/null +++ b/unoxml/source/dom/text.cxx @@ -0,0 +1,73 @@ +/* -*- 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 . + */ + +#include "text.hxx" + +#include <osl/diagnose.h> + +using namespace css::uno; +using namespace css::xml::dom; +using namespace css::xml::sax; + +namespace DOM +{ + CText::CText(CDocument const& rDocument, ::osl::Mutex const& rMutex, + NodeType const& reNodeType, xmlNodePtr const& rpNode) + : CText_Base(rDocument, rMutex, reNodeType, rpNode) + { + } + + CText::CText(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode) + : CText_Base(rDocument, rMutex, NodeType_TEXT_NODE, pNode) + { + } + + void CText::saxify( + const Reference< XDocumentHandler >& i_xHandler) { + if (!i_xHandler.is()) throw RuntimeException(); + i_xHandler->characters(getData()); + } + + void CText::fastSaxify( Context& io_rContext ) + { + if (io_rContext.mxCurrentHandler.is()) + { + try + { + io_rContext.mxCurrentHandler->characters( getData() ); + } + catch( Exception& ) + {} + } + } + + OUString SAL_CALL CText::getNodeName() + { + return "#text"; + } + + Reference< XText > SAL_CALL CText::splitText(sal_Int32 /*offset*/) + { + OSL_FAIL("CText::splitText: not implemented (#i113683#)"); + return Reference< XText >(this); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/unoxml/source/dom/text.hxx b/unoxml/source/dom/text.hxx new file mode 100644 index 000000000..d594b1586 --- /dev/null +++ b/unoxml/source/dom/text.hxx @@ -0,0 +1,203 @@ +/* -*- 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 . + */ + +#pragma once + +#include <libxml/tree.h> + +#include <sal/types.h> + +#include <cppuhelper/implbase.hxx> + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/xml/dom/XNode.hpp> +#include <com/sun/star/xml/dom/XText.hpp> + +#include "characterdata.hxx" + +namespace DOM +{ + typedef ::cppu::ImplInheritanceHelper< CCharacterData, css::xml::dom::XText > CText_Base; + + class CText + : public CText_Base + { + private: + friend class CDocument; + + protected: + CText(CDocument const& rDocument, ::osl::Mutex const& rMutex, + css::xml::dom::NodeType const& reNodeType, xmlNodePtr const& rpNode); + CText(CDocument const& rDocument, ::osl::Mutex const& rMutex, + xmlNodePtr const pNode); + + public: + + virtual void saxify(const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_xHandler) override; + + virtual void fastSaxify( Context& io_rContext ) override; + + // Breaks this node into two nodes at the specified offset, keeping + // both in the tree as siblings. + virtual css::uno::Reference< css::xml::dom::XText > SAL_CALL splitText(sal_Int32 offset) override; + + + // --- delegations for XCharacterData + virtual void SAL_CALL appendData(const OUString& arg) override + { + CCharacterData::appendData(arg); + } + virtual void SAL_CALL deleteData(sal_Int32 offset, sal_Int32 count) override + { + CCharacterData::deleteData(offset, count); + } + virtual OUString SAL_CALL getData() override + { + return CCharacterData::getData(); + } + virtual sal_Int32 SAL_CALL getLength() override + { + return CCharacterData::getLength(); + } + virtual void SAL_CALL insertData(sal_Int32 offset, const OUString& arg) override + { + CCharacterData::insertData(offset, arg); + } + virtual void SAL_CALL replaceData(sal_Int32 offset, sal_Int32 count, const OUString& arg) override + { + CCharacterData::replaceData(offset, count, arg); + } + virtual void SAL_CALL setData(const OUString& data) override + { + CCharacterData::setData(data); + } + virtual OUString SAL_CALL subStringData(sal_Int32 offset, sal_Int32 count) override + { + return CCharacterData::subStringData(offset, count); + } + + + // --- overrides for XNode base + virtual OUString SAL_CALL getNodeName() override; + + // --- resolve uno inheritance problems... + // --- delegation for XNode base. + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL appendChild(const css::uno::Reference< css::xml::dom::XNode >& newChild) override + { + return CCharacterData::appendChild(newChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL cloneNode(sal_Bool deep) override + { + return CCharacterData::cloneNode(deep); + } + virtual css::uno::Reference< css::xml::dom::XNamedNodeMap > SAL_CALL getAttributes() override + { + return CCharacterData::getAttributes(); + } + virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL getChildNodes() override + { + return CCharacterData::getChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getFirstChild() override + { + return CCharacterData::getFirstChild(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getLastChild() override + { + return CCharacterData::getLastChild(); + } + virtual OUString SAL_CALL getLocalName() override + { + return CCharacterData::getLocalName(); + } + virtual OUString SAL_CALL getNamespaceURI() override + { + return CCharacterData::getNamespaceURI(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getNextSibling() override + { + return CCharacterData::getNextSibling(); + } + virtual css::xml::dom::NodeType SAL_CALL getNodeType() override + { + return CCharacterData::getNodeType(); + } + virtual OUString SAL_CALL getNodeValue() override + { + return CCharacterData::getNodeValue(); + } + virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getOwnerDocument() override + { + return CCharacterData::getOwnerDocument(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getParentNode() override + { + return CCharacterData::getParentNode(); + } + virtual OUString SAL_CALL getPrefix() override + { + return CCharacterData::getPrefix(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL getPreviousSibling() override + { + return CCharacterData::getPreviousSibling(); + } + virtual sal_Bool SAL_CALL hasAttributes() override + { + return CCharacterData::hasAttributes(); + } + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return CCharacterData::hasChildNodes(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL insertBefore( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& refChild) override + { + return CCharacterData::insertBefore(newChild, refChild); + } + virtual sal_Bool SAL_CALL isSupported(const OUString& feature, const OUString& ver) override + { + return CCharacterData::isSupported(feature, ver); + } + virtual void SAL_CALL normalize() override + { + CCharacterData::normalize(); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL removeChild(const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CCharacterData::removeChild(oldChild); + } + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL replaceChild( + const css::uno::Reference< css::xml::dom::XNode >& newChild, const css::uno::Reference< css::xml::dom::XNode >& oldChild) override + { + return CCharacterData::replaceChild(newChild, oldChild); + } + virtual void SAL_CALL setNodeValue(const OUString& nodeValue) override + { + return CCharacterData::setNodeValue(nodeValue); + } + virtual void SAL_CALL setPrefix(const OUString& prefix) override + { + return CCharacterData::setPrefix(prefix); + } + + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |