DocumentImpl.cpp
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上传日期:2007-01-10
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文件大小:25k
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xml/soap/webservice
开发平台:
C/C++
- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2001 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: DocumentImpl.cpp,v 1.38 2001/12/07 01:35:28 tng Exp $
- */
- //
- // file DocumentImpl.cpp
- //
- #include "DocumentImpl.hpp"
- #include "DOM_DOMException.hpp"
- #include "DOM_Node.hpp"
- #include "DocumentTypeImpl.hpp"
- #include "ElementImpl.hpp"
- #include "ElementNSImpl.hpp"
- #include "AttrImpl.hpp"
- #include "AttrNSImpl.hpp"
- #include "CDATASectionImpl.hpp"
- #include "CommentImpl.hpp"
- #include "DocumentFragmentImpl.hpp"
- #include "EntityImpl.hpp"
- #include "EntityReferenceImpl.hpp"
- #include "NotationImpl.hpp"
- #include "ProcessingInstructionImpl.hpp"
- #include "TextImpl.hpp"
- #include "DOM_DOMImplementation.hpp"
- #include "DeepNodeListImpl.hpp"
- #include "NamedNodeMapImpl.hpp"
- #include "DStringPool.hpp"
- #include <internal/XMLReader.hpp>
- #include "TreeWalkerImpl.hpp"
- #include "NodeIteratorImpl.hpp"
- #include "NodeIDMap.hpp"
- #include "DOM_Document.hpp"
- #include <util/HashPtr.hpp>
- #include "RangeImpl.hpp"
- #include "DOM_Document.hpp"
- static DOMString *nam = 0; // will be lazily initialized to "#document"
- static XMLRegisterCleanup namCleanup;
- DocumentImpl::DocumentImpl()
- : ParentNode(this)
- {
- docType = null;
- docElement = null;
- namePool = new DStringPool(257);
- iterators = 0L;
- treeWalkers = 0L;
- fNodeIDMap = 0;
- userData = 0;
- ranges = 0;
- fChanges = 0;
- errorChecking = true;
- };
- //DOM Level 2
- DocumentImpl::DocumentImpl(const DOMString &fNamespaceURI,
- const DOMString &qualifiedName,
- DocumentTypeImpl *doctype)
- : ParentNode(this)
- {
- docType=null;
- setDocumentType(doctype);
- docElement=null;
- appendChild(createElementNS(fNamespaceURI, qualifiedName)); //root element
- namePool = new DStringPool(257);
- iterators = 0;
- treeWalkers = 0;
- fNodeIDMap = 0;
- userData = 0;
- ranges = 0;
- fChanges = 0;
- errorChecking = true;
- }
- void DocumentImpl::setDocumentType(DocumentTypeImpl *doctype)
- {
- if (!doctype)
- return;
- if (doctype->getOwnerDocument() != null)
- throw DOM_DOMException( //one doctype can belong to only one DocumentImpl
- DOM_DOMException::WRONG_DOCUMENT_ERR, null);
- doctype->setOwnerDocument(this);
- doctype->getEntities()->ownerNode->setOwnerDocument(this);
- doctype->getNotations()->ownerNode->setOwnerDocument(this);
- doctype -> referenced(); // Warning, tricky! An external (DOM_Node) reference
- // to a node normally bumps the reference count to its
- // document also. But this could not happen when the
- // user created the DOM_DocumentType because there was
- // no document yet. Now we have the document, and
- // the docs ref count must be got back in sync.
- appendChild(doctype);
- }
- DocumentImpl::~DocumentImpl()
- {
- if (iterators != 0L) {
- // The data in the vector is pointers owned by smart pointers, and will be cleaned up when they go away.
- delete iterators;
- }
- if (treeWalkers != 0L) {
- // The data in the vector is pointers owned by smart pointers, and will be cleaned up when they go away.
- delete treeWalkers;
- }
- if (ranges != 0L) {
- delete ranges;
- ranges = 0;
- }
- if (userData) {
- // make sure we won't access userData any further
- hasUserData(false);
- delete userData;
- }
- delete namePool;
- // Do not delete docType and docElement pointers here.
- // These are also normal child nodes of the document,
- // and refcounting will take them out in the usual way.
- delete fNodeIDMap;
- };
- NodeImpl *DocumentImpl::cloneNode(bool deep) {
- // clone the node itself
- DocumentImpl *newdoc = new DocumentImpl();
- // then the children by _importing_ them
- if (deep) {
- for (ChildNode *n = firstChild; n != null; n = n->nextSibling) {
- newdoc->appendChild(newdoc->importNode(n, true));
- }
- }
- newdoc->setErrorChecking(errorChecking);
- return newdoc;
- };
- DOMString DocumentImpl::getNodeName() {
- return DStringPool::getStaticString("#document"
- , &nam
- , reinitDocumentImpl
- , namCleanup);
- }
- short DocumentImpl::getNodeType() {
- return DOM_Node::DOCUMENT_NODE;
- };
- // even though ownerDocument refers to this in this implementation
- // the DOM Level 2 spec says it must be null, so make it appear so
- DocumentImpl * DocumentImpl::getOwnerDocument() {
- return null;
- }
- bool DocumentImpl::isDocumentImpl() {
- return true;
- };
- AttrImpl *DocumentImpl::createAttribute(const DOMString &nam)
- {
- if (errorChecking && !isXMLName(nam)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR,null);
- }
- return new AttrImpl(this,nam);
- };
- CDATASectionImpl *DocumentImpl::createCDATASection(const DOMString &data) {
- return new CDATASectionImpl(this,data);
- };
- CommentImpl *DocumentImpl::createComment(const DOMString &data)
- {
- return new CommentImpl(this,data);
- };
- DocumentFragmentImpl *DocumentImpl::createDocumentFragment()
- {
- return new DocumentFragmentImpl(this);
- };
- DocumentTypeImpl *DocumentImpl::createDocumentType(const DOMString &nam)
- {
- if (errorChecking && !isXMLName(nam)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR, null);
- }
- return new DocumentTypeImpl(this, nam);
- };
- DocumentTypeImpl *
- DocumentImpl::createDocumentType(const DOMString &qualifiedName,
- const DOMString &publicId,
- const DOMString &systemId)
- {
- if (errorChecking && !isXMLName(qualifiedName)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR, null);
- }
- return new DocumentTypeImpl(this, qualifiedName, publicId, systemId);
- };
- ElementImpl *DocumentImpl::createElement(const DOMString &tagName)
- {
- if (errorChecking && !isXMLName(tagName)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR,null);
- }
- DOMString pooledTagName = this->namePool->getPooledString(tagName);
- return new ElementImpl(this,pooledTagName);
- };
- ElementImpl *DocumentImpl::createElement(const XMLCh *tagName)
- {
- DOMString pooledTagName = this->namePool->getPooledString(tagName);
- return new ElementImpl(this,pooledTagName);
- };
- EntityImpl *DocumentImpl::createEntity(const DOMString &nam)
- {
- if (errorChecking && !isXMLName(nam)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR, null);
- }
- return new EntityImpl(this, nam);
- };
- EntityReferenceImpl *DocumentImpl::createEntityReference(const DOMString &nam)
- {
- if (errorChecking && !isXMLName(nam)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR, null);
- }
- return new EntityReferenceImpl(this, nam);
- };
- NotationImpl *DocumentImpl::createNotation(const DOMString &nam)
- {
- if (errorChecking && !isXMLName(nam)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR, null);
- }
- return new NotationImpl(this, nam);
- };
- ProcessingInstructionImpl *DocumentImpl::createProcessingInstruction(
- const DOMString &target, const DOMString &data)
- {
- if (errorChecking && !isXMLName(target)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR,null);
- }
- return new ProcessingInstructionImpl(this,target,data);
- };
- TextImpl *DocumentImpl::createTextNode(const DOMString &data)
- {
- return new TextImpl(this,data);
- };
- NodeIteratorImpl* DocumentImpl::createNodeIterator (DOM_Node root, unsigned long whatToShow, DOM_NodeFilter* filter, bool entityReferenceExpansion)
- {
- // Create the node iterator implementation object.
- // Add it to the vector of iterators that must be synchronized when a node is deleted.
- // The vector of iterators is kept in the "owner document" if there is one. If there isn't one, I assume that root is the
- // owner document.
- NodeIteratorImpl* iter = new NodeIteratorImpl(root, whatToShow, filter, entityReferenceExpansion);
- DOM_Document doc = root.getOwnerDocument();
- DocumentImpl* impl;
- if (! doc.isNull()) {
- impl = (DocumentImpl *) doc.fImpl;
- }
- else
- impl = (DocumentImpl *) root.fImpl;
- if (impl->iterators == 0L) {
- impl->iterators = new NodeIterators(1, false);
- impl->iterators->addElement(iter);
- }
- return iter;
- }
- TreeWalkerImpl* DocumentImpl::createTreeWalker (DOM_Node root, unsigned long whatToShow, DOM_NodeFilter* filter, bool entityReferenceExpansion)
- {
- // See notes for createNodeIterator...
- TreeWalkerImpl* twi = new TreeWalkerImpl(root, whatToShow, filter, entityReferenceExpansion);
- DOM_Document doc = root.getOwnerDocument();
- DocumentImpl* impl;
- if (! doc.isNull()) {
- impl = (DocumentImpl *) doc.fImpl;
- }
- else
- impl = (DocumentImpl *) root.fImpl;
- if (impl->treeWalkers == 0L) {
- impl->treeWalkers = new TreeWalkers(1, false);
- impl->treeWalkers->addElement(twi);
- }
- return twi;
- }
- DocumentTypeImpl *DocumentImpl::getDoctype()
- {
- return docType;
- };
- ElementImpl *DocumentImpl::getDocumentElement()
- {
- return docElement;
- };
- DeepNodeListImpl *DocumentImpl::getElementsByTagName(const DOMString &tagname)
- {
- return new DeepNodeListImpl(this,tagname);
- };
- NodeImpl *DocumentImpl::insertBefore(NodeImpl *newChild, NodeImpl *refChild)
- {
- // Only one such child permitted
- if (errorChecking &&
- ((newChild->isElementImpl() && docElement!=null) ||
- (newChild->isDocumentTypeImpl() && docType!=null))) {
- throw DOM_DOMException(DOM_DOMException::HIERARCHY_REQUEST_ERR,null);
- }
- ParentNode::insertBefore(newChild,refChild);
- // If insert succeeded, cache the kid appropriately
- if(newChild->isElementImpl())
- docElement=(ElementImpl *)newChild;
- else if(newChild->isDocumentTypeImpl())
- docType=(DocumentTypeImpl *)newChild;
- return newChild;
- };
- bool DocumentImpl::isXMLName(const DOMString &s)
- {
- const XMLCh *nam;
- int length;
- int i;
- length = s.length();
- if (length == 0)
- return false;
- nam = s.rawBuffer();
- if (!XMLReader::isFirstNameChar(nam[0]))
- return false;
- for (i=1; i<length; i++)
- {
- if (!XMLReader::isNameChar(nam[i]))
- return false;
- }
- return true;
- };
- // referenced(). Override this function here in class DocumentImpl because
- // we don't want the action taken in NodeImpl, which is
- // to add a reference to the node's owning document.
- //
- void DocumentImpl::referenced()
- {
- // Intentionally empty.
- };
- NodeImpl *DocumentImpl::removeChild(NodeImpl *oldChild)
- {
- ParentNode::removeChild(oldChild);
- // If remove succeeded, un-cache the kid appropriately
- if(oldChild->isElementImpl())
- docElement=null;
- else if(oldChild->isDocumentTypeImpl())
- docType=null;
- return oldChild;
- };
- //
- // unreferenced() will be called whenever the refernce count on
- // this document goes from 1 to 0. In all cases, when this
- // happens to a document node (which is the case here), it
- // is time to actually delete the document.
- //
- // See also NodeImpl::referenced() and unreferenced(), which
- // update document node ref counts based on references coming
- // or going to nodes owned by the document.
- //
- void DocumentImpl::unreferenced()
- {
- deleteIf(this);
- };
- //Introduced in DOM Level 2
- NodeImpl *DocumentImpl::importNode(NodeImpl *source, bool deep)
- {
- NodeImpl *newnode=null;
- switch (source->getNodeType())
- {
- case DOM_Node::ELEMENT_NODE :
- {
- ElementImpl *newelement;
- if (source->getLocalName() == null)
- newelement = createElement(source->getNodeName());
- else
- newelement = createElementNS(source->getNamespaceURI(),
- source->getNodeName());
- NamedNodeMapImpl *srcattr=source->getAttributes();
- if(srcattr!=null)
- for(unsigned int i=0;i<srcattr->getLength();++i)
- {
- AttrImpl *attr = (AttrImpl *) srcattr->item(i);
- if (attr -> getSpecified()) { // not a default attribute
- AttrImpl *nattr = (AttrImpl *) importNode(attr, true);
- if (attr -> getLocalName() == null)
- newelement->setAttributeNode(nattr);
- else
- newelement->setAttributeNodeNS(nattr);
- }
- }
- newnode=newelement;
- }
- break;
- case DOM_Node::ATTRIBUTE_NODE :
- {
- if (source->getLocalName() == null)
- newnode = createAttribute(source->getNodeName());
- else
- newnode = createAttributeNS(source->getNamespaceURI(),
- source->getNodeName());
- // if source is an AttrImpl from this very same implementation
- // avoid creating the child nodes if possible
- // if (source instanceof AttrImpl) {
- AttrImpl *attr = (AttrImpl *) source;
- if (attr->hasStringValue()) {
- AttrImpl *newattr = (AttrImpl *) newnode;
- newattr->setValue(attr->getValue());
- deep = false;
- }
- else {
- deep = true;
- }
- // }
- // else {
- // // Kids carry value
- // deep = true;
- // }
- }
- break;
- case DOM_Node::TEXT_NODE :
- newnode = createTextNode(source->getNodeValue());
- break;
- case DOM_Node::CDATA_SECTION_NODE :
- newnode = createCDATASection(source->getNodeValue());
- break;
- case DOM_Node::ENTITY_REFERENCE_NODE :
- newnode = createEntityReference(source->getNodeName());
- newnode -> isReadOnly(false); //allow deep import temporarily
- break;
- case DOM_Node::ENTITY_NODE :
- {
- EntityImpl *srcentity=(EntityImpl *)source;
- EntityImpl *newentity = createEntity(source->getNodeName());
- newentity->setPublicId(srcentity->getPublicId());
- newentity->setSystemId(srcentity->getSystemId());
- newentity->setNotationName(srcentity->getNotationName());
- // Kids carry additional value
- newnode=newentity;
- newentity->isReadOnly(false);// allow deep import temporarily
- }
- break;
- case DOM_Node::PROCESSING_INSTRUCTION_NODE :
- newnode = createProcessingInstruction(source->getNodeName(),
- source->getNodeValue());
- break;
- case DOM_Node::COMMENT_NODE :
- newnode = createComment(source->getNodeValue());
- break;
- case DOM_Node::DOCUMENT_TYPE_NODE :
- {
- DocumentTypeImpl *srcdoctype = (DocumentTypeImpl *)source;
- DocumentTypeImpl *newdoctype = (DocumentTypeImpl *)
- createDocumentType(srcdoctype->getNodeName(),
- srcdoctype->getPublicId(),
- srcdoctype->getSystemId());
- // Values are on NamedNodeMaps
- NamedNodeMapImpl *smap = srcdoctype->getEntities();
- NamedNodeMapImpl *tmap = newdoctype->getEntities();
- if(smap != null) {
- for(unsigned int i = 0; i < smap->getLength(); i++) {
- tmap->setNamedItem(importNode(smap->item(i), true));
- }
- }
- smap = srcdoctype->getNotations();
- tmap = newdoctype->getNotations();
- if (smap != null) {
- for(unsigned int i = 0; i < smap->getLength(); i++) {
- tmap->setNamedItem(importNode(smap->item(i), true));
- }
- }
- // NOTE: At this time, the DOM definition of DocumentType
- // doesn't cover Elements and their Attributes. domimpl's
- // extentions in that area will not be preserved, even if
- // copying from domimpl to domimpl. We could special-case
- // that here. Arguably we should. Consider. ?????
- newnode = newdoctype;
- }
- break;
- case DOM_Node::DOCUMENT_FRAGMENT_NODE :
- newnode = createDocumentFragment();
- // No name, kids carry value
- break;
- case DOM_Node::NOTATION_NODE :
- {
- NotationImpl *srcnotation=(NotationImpl *)source;
- NotationImpl *newnotation = createNotation(source->getNodeName());
- newnotation->setPublicId(srcnotation->getPublicId());
- newnotation->setSystemId(srcnotation->getSystemId());
- // Kids carry additional value
- newnode=newnotation;
- // No name, no value
- break;
- }
- case DOM_Node::DOCUMENT_NODE : // Document can't be child of Document
- default: // Unknown node type
- throw DOM_DOMException(DOM_DOMException::NOT_SUPPORTED_ERR, null);
- }
- // If deep, replicate and attach the kids.
- if (deep)
- for (NodeImpl *srckid = source->getFirstChild();
- srckid != null;
- srckid = srckid->getNextSibling()) {
- newnode->appendChild(importNode(srckid, true));
- }
- if (newnode->getNodeType() == DOM_Node::ENTITY_REFERENCE_NODE
- || newnode->getNodeType() == DOM_Node::ENTITY_REFERENCE_NODE)
- newnode->isReadOnly(true);
- return newnode;
- };
- ElementImpl *DocumentImpl::createElementNS(const DOMString &fNamespaceURI,
- const DOMString &qualifiedName)
- {
- if (errorChecking && !isXMLName(qualifiedName)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR,null);
- }
- //DOMString pooledTagName = this->namePool->getPooledString(qualifiedName);
- return new ElementNSImpl(this, fNamespaceURI, qualifiedName);
- }
- AttrImpl *DocumentImpl::createAttributeNS(const DOMString &fNamespaceURI,
- const DOMString &qualifiedName)
- {
- if (!isXMLName(qualifiedName)) {
- throw DOM_DOMException(DOM_DOMException::INVALID_CHARACTER_ERR,null);
- }
- return new AttrNSImpl(this, fNamespaceURI, qualifiedName);
- }
- DeepNodeListImpl *DocumentImpl::getElementsByTagNameNS(const DOMString &fNamespaceURI,
- const DOMString &fLocalName)
- {
- return new DeepNodeListImpl(this, fNamespaceURI, fLocalName);
- }
- ElementImpl *DocumentImpl::getElementById(const DOMString &elementId)
- {
- if (fNodeIDMap == 0)
- return null;
- AttrImpl *theAttr = fNodeIDMap->find(elementId);
- if (theAttr == null)
- return null;
- return theAttr->getOwnerElement();
- }
- //Return the index > 0 of ':' in the given qualified name qName="prefix:localName".
- //Return 0 if there is no ':', or -1 if qName is malformed such as ":abcd".
- int DocumentImpl::indexofQualifiedName(const DOMString & qName)
- {
- //Check if s = prefix:localName, name or malformed
- const XMLCh *qNameP = qName.rawBuffer();
- int qNameLen = qName.length(); //note: qName[qNameLen] may not be 0
- int index = -1, count = 0;
- for (int i = 0; i < qNameLen; ++i)
- if (*qNameP++ == chColon) {
- index = i;
- ++count; //number of ':' found
- }
- if (qNameLen == 0 || count > 1 || index == 0 || index == qNameLen-1)
- return -1;
- return count == 0 ? 0 : index;
- }
- XMLDeclImpl* DocumentImpl::createXMLDecl(const DOMString& version, const DOMString& encoding, const DOMString& standalone)
- {
- return new XMLDeclImpl(this, version, encoding, standalone);
- }
- RangeImpl* DocumentImpl::createRange()
- {
- RangeImpl* range = new RangeImpl(DOM_Document(this));
- if (ranges == 0L) {
- ranges = new RangeImpls(1, false);
- }
- ranges->addElement(range);
- return range;
- }
- RangeImpls* DocumentImpl::getRanges()
- {
- return ranges;
- }
- void DocumentImpl::removeRange(RangeImpl* range)
- {
- if (ranges != null) {
- unsigned int sz = ranges->size();
- if (sz !=0) {
- for (unsigned int i =0; i<sz; i++) {
- if (ranges->elementAt(i) == range) {
- ranges->removeElementAt(i);
- delete range;
- break;
- }
- }
- }
- }
- }
- /** Uses the kidOK lookup table to check whether the proposed
- tree structure is legal.
- ????? It feels like there must be a more efficient solution,
- but for the life of me I can't think what it would be.
- */
- bool DocumentImpl::isKidOK(NodeImpl *parent, NodeImpl *child)
- {
- static int kidOK[14];
- if (kidOK[DOM_Node::DOCUMENT_NODE] == 0)
- {
- kidOK[DOM_Node::DOCUMENT_NODE] =
- 1 << DOM_Node::ELEMENT_NODE |
- 1 << DOM_Node::PROCESSING_INSTRUCTION_NODE |
- 1 << DOM_Node::COMMENT_NODE |
- 1 << DOM_Node::DOCUMENT_TYPE_NODE |
- 1 << DOM_Node::XML_DECL_NODE;
- kidOK[DOM_Node::DOCUMENT_FRAGMENT_NODE] =
- kidOK[DOM_Node::ENTITY_NODE] =
- kidOK[DOM_Node::ENTITY_REFERENCE_NODE] =
- kidOK[DOM_Node::ELEMENT_NODE] =
- 1 << DOM_Node::ELEMENT_NODE |
- 1 << DOM_Node::PROCESSING_INSTRUCTION_NODE |
- 1 << DOM_Node::COMMENT_NODE |
- 1 << DOM_Node::TEXT_NODE |
- 1 << DOM_Node::CDATA_SECTION_NODE |
- 1 << DOM_Node::ENTITY_REFERENCE_NODE |
- 1 << DOM_Node::XML_DECL_NODE;
- kidOK[DOM_Node::ATTRIBUTE_NODE] =
- 1 << DOM_Node::TEXT_NODE |
- 1 << DOM_Node::ENTITY_REFERENCE_NODE;
- kidOK[DOM_Node::PROCESSING_INSTRUCTION_NODE] =
- kidOK[DOM_Node::COMMENT_NODE] =
- kidOK[DOM_Node::TEXT_NODE] =
- kidOK[DOM_Node::CDATA_SECTION_NODE] =
- kidOK[DOM_Node::NOTATION_NODE] =
- 0;
- };
- int p=parent->getNodeType();
- int ch = child->getNodeType();
- return (kidOK[p] & 1<<ch) != 0;
- }
- void DocumentImpl::setUserData(NodeImpl* n, void* data)
- {
- if (!userData && data)
- userData = new RefHashTableOf<void>(29, false, new HashPtr());
- if (!data && userData)
- userData->removeKey((void*)n);
- else
- userData->put((void*)n,data);
- }
- void* DocumentImpl::getUserData(NodeImpl* n)
- {
- if (userData)
- return userData->get((void*)n);
- else
- return null;
- }
- void* DocumentImpl::getUserData()
- {
- return (hasUserData()) ? getUserData(this) : null;
- }
- void DocumentImpl::setUserData(void* val)
- {
- setUserData(this, val);
- if (val)
- hasUserData(true);
- else
- hasUserData(false);
- };
- /**
- * Denotes that this node has changed.
- */
- void DocumentImpl::changed() {
- fChanges++;
- }
- /**
- * Returns the number of changes to this node.
- */
- int DocumentImpl::changes() {
- return fChanges;
- }
- // -----------------------------------------------------------------------
- // Notification that lazy data has been deleted
- // -----------------------------------------------------------------------
- void DocumentImpl::reinitDocumentImpl() {
- delete nam;
- nam = 0;
- }