| /* |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id: DOMDocumentImpl.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| #include "DOMDocumentImpl.hpp" |
| #include "DOMCasts.hpp" |
| #include "DOMConfigurationImpl.hpp" |
| #include "DOMDocumentTypeImpl.hpp" |
| #include "DOMAttrImpl.hpp" |
| #include "DOMAttrNSImpl.hpp" |
| #include "DOMCDATASectionImpl.hpp" |
| #include "DOMCommentImpl.hpp" |
| #include "DOMDeepNodeListImpl.hpp" |
| #include "DOMDocumentFragmentImpl.hpp" |
| #include "DOMElementImpl.hpp" |
| #include "XSDElementNSImpl.hpp" |
| #include "DOMEntityImpl.hpp" |
| #include "DOMEntityReferenceImpl.hpp" |
| #include "DOMNormalizer.hpp" |
| #include "DOMNotationImpl.hpp" |
| #include "DOMProcessingInstructionImpl.hpp" |
| #include "DOMTextImpl.hpp" |
| #include "DOMStringPool.hpp" |
| #include "DOMTreeWalkerImpl.hpp" |
| #include "DOMNodeIteratorImpl.hpp" |
| #include "DOMNodeIDMap.hpp" |
| #include "DOMRangeImpl.hpp" |
| #include "DOMTypeInfoImpl.hpp" |
| |
| #include <xercesc/dom/DOMImplementation.hpp> |
| #include <xercesc/util/XMLChar.hpp> |
| #include <xercesc/framework/MemoryManager.hpp> |
| #include <xercesc/util/OutOfMemoryException.hpp> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| // The chunk size to allocate from the system allocator. |
| static const XMLSize_t kInitialHeapAllocSize = 0x4000; |
| static const XMLSize_t kMaxHeapAllocSize = 0x20000; |
| static const XMLSize_t kMaxSubAllocationSize = 0x1000; // Any request for more bytes |
| // than this will be handled by |
| // allocating directly with system. |
| |
| |
| // |
| // Constructors. Warning - be very careful with the ordering of initialization |
| // of the heap. Ordering depends on the order of declaration |
| // in the .hpp file, not on the order of initializers here |
| // in the constructor. The heap declaration can not be |
| // first - fNode and fParent must be first for the casting |
| // functions in DOMCasts to work correctly. This means that |
| // fNode and fParent constructors used here can not |
| // allocate. |
| // |
| DOMDocumentImpl::DOMDocumentImpl(MemoryManager* const manager) |
| : fNode(this), |
| fParent(this), |
| fNodeIDMap(0), |
| fActualEncoding(0), |
| fEncoding(0), |
| fStandalone(false), |
| fVersion(0), |
| fDocumentURI(0), |
| fDOMConfiguration(0), |
| fUserDataTableKeys(17, manager), |
| fUserDataTable(0), |
| fCurrentBlock(0), |
| fFreePtr(0), |
| fFreeBytesRemaining(0), |
| fHeapAllocSize(kInitialHeapAllocSize), |
| fRecycleNodePtr(0), |
| fRecycleBufferPtr(0), |
| fNodeListPool(0), |
| fDocType(0), |
| fDocElement(0), |
| fNamePool(0), |
| fNormalizer(0), |
| fRanges(0), |
| fNodeIterators(0), |
| fMemoryManager(manager), |
| fChanges(0), |
| errorChecking(true) |
| { |
| fNamePool = new (this) DOMStringPool(257, this); |
| } |
| |
| |
| //DOM Level 2 |
| DOMDocumentImpl::DOMDocumentImpl(const XMLCh *fNamespaceURI, |
| const XMLCh *qualifiedName, |
| DOMDocumentType *doctype, |
| MemoryManager* const manager) |
| : fNode(this), |
| fParent(this), |
| fNodeIDMap(0), |
| fActualEncoding(0), |
| fEncoding(0), |
| fStandalone(false), |
| fVersion(0), |
| fDocumentURI(0), |
| fDOMConfiguration(0), |
| fUserDataTableKeys(17, manager), |
| fUserDataTable(0), |
| fCurrentBlock(0), |
| fFreePtr(0), |
| fFreeBytesRemaining(0), |
| fHeapAllocSize(kInitialHeapAllocSize), |
| fRecycleNodePtr(0), |
| fRecycleBufferPtr(0), |
| fNodeListPool(0), |
| fDocType(0), |
| fDocElement(0), |
| fNamePool(0), |
| fNormalizer(0), |
| fRanges(0), |
| fNodeIterators(0), |
| fMemoryManager(manager), |
| fChanges(0), |
| errorChecking(true) |
| { |
| fNamePool = new (this) DOMStringPool(257, this); |
| try { |
| setDocumentType(doctype); |
| |
| if (qualifiedName) |
| appendChild(createElementNS(fNamespaceURI, qualifiedName)); //root element |
| else if (fNamespaceURI) |
| throw DOMException(DOMException::NAMESPACE_ERR, 0, getMemoryManager()); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| throw; |
| } |
| catch (...) { |
| this->deleteHeap(); |
| throw; |
| } |
| } |
| |
| void DOMDocumentImpl::setDocumentType(DOMDocumentType *doctype) |
| { |
| if (!doctype) |
| return; |
| |
| // New doctypes can be created either with the factory methods on DOMImplementation, in |
| // which case ownerDocument will be 0, or with methods on DocumentImpl, in which case |
| // ownerDocument will be set, but the DocType won't yet be a child of the document. |
| if (doctype->getOwnerDocument() != 0 && doctype->getOwnerDocument() != this) |
| throw DOMException( //one doctype can belong to only one DOMDocumentImpl |
| DOMException::WRONG_DOCUMENT_ERR, 0, getMemoryManager()); |
| |
| DOMDocumentTypeImpl* doctypeImpl = (DOMDocumentTypeImpl*) doctype; |
| doctypeImpl->setOwnerDocument(this); |
| |
| // The doctype can not have any Entities or Notations yet, because they can not |
| // be created except through factory methods on a document. |
| |
| // revisit. What if this doctype is already a child of the document? |
| appendChild(doctype); |
| |
| } |
| |
| DOMDocumentImpl::~DOMDocumentImpl() |
| { |
| // Clean up the fNodeListPool |
| if (fNodeListPool) |
| fNodeListPool->cleanup(); |
| |
| if (fRanges) |
| delete fRanges; //fRanges->cleanup(); |
| |
| if (fNodeIterators) |
| delete fNodeIterators;//fNodeIterators->cleanup(); |
| |
| if (fUserDataTable) |
| delete fUserDataTable;//fUserDataTable->cleanup(); |
| |
| if (fRecycleNodePtr) { |
| fRecycleNodePtr->deleteAllElements(); |
| delete fRecycleNodePtr; |
| } |
| |
| if (fRecycleBufferPtr) { |
| delete fRecycleBufferPtr; |
| } |
| |
| delete fNormalizer; |
| |
| // Delete the heap for this document. This uncerimoniously yanks the storage |
| // out from under all of the nodes in the document. Destructors are NOT called. |
| this->deleteHeap(); |
| } |
| |
| |
| DOMNode *DOMDocumentImpl::cloneNode(bool deep) const { |
| |
| // Note: the cloned document node goes on the same heap we live in. |
| DOMDocumentImpl *newdoc = new (fMemoryManager) DOMDocumentImpl(fMemoryManager); |
| if(fEncoding && *fEncoding) |
| newdoc->setEncoding(fEncoding); |
| if(fVersion && *fVersion) |
| newdoc->setVersion(fVersion); |
| newdoc->setStandalone(fStandalone); |
| |
| // then the children by _importing_ them |
| if (deep) |
| for (DOMNode *n = this->getFirstChild(); n != 0; n = n->getNextSibling()) { |
| newdoc->appendChild(newdoc->importNode(n, true, true)); |
| } |
| |
| fNode.callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, this, newdoc); |
| return newdoc; |
| } |
| |
| |
| const XMLCh * DOMDocumentImpl::getNodeName() const { |
| static const XMLCh nam[] = // "#document" |
| {chPound, chLatin_d, chLatin_o, chLatin_c, chLatin_u, chLatin_m, chLatin_e, chLatin_n, chLatin_t, 0}; |
| return nam; |
| } |
| |
| |
| short DOMDocumentImpl::getNodeType() const { |
| return DOMNode::DOCUMENT_NODE; |
| } |
| |
| |
| // even though ownerDocument refers to this in this implementation |
| // the DOM Level 2 spec says it must be 0, so make it appear so |
| DOMDocument * DOMDocumentImpl::getOwnerDocument() const { |
| return 0; |
| } |
| |
| |
| DOMAttr *DOMDocumentImpl::createAttribute(const XMLCh *nam) |
| { |
| if(!nam || !isXMLName(nam)) |
| throw DOMException(DOMException::INVALID_CHARACTER_ERR,0, getMemoryManager()); |
| return new (this, DOMDocumentImpl::ATTR_OBJECT) DOMAttrImpl(this,nam); |
| } |
| |
| |
| |
| DOMCDATASection *DOMDocumentImpl::createCDATASection(const XMLCh *data) { |
| return new (this, DOMDocumentImpl::CDATA_SECTION_OBJECT) DOMCDATASectionImpl(this,data); |
| } |
| |
| |
| |
| DOMComment *DOMDocumentImpl::createComment(const XMLCh *data) |
| { |
| return new (this, DOMDocumentImpl::COMMENT_OBJECT) DOMCommentImpl(this, data); |
| } |
| |
| |
| |
| DOMDocumentFragment *DOMDocumentImpl::createDocumentFragment() |
| { |
| return new (this, DOMDocumentImpl::DOCUMENT_FRAGMENT_OBJECT) DOMDocumentFragmentImpl(this); |
| } |
| |
| |
| |
| DOMDocumentType *DOMDocumentImpl::createDocumentType(const XMLCh *nam) |
| { |
| if (!nam || !isXMLName(nam)) |
| throw DOMException( |
| DOMException::INVALID_CHARACTER_ERR, 0, getMemoryManager()); |
| |
| return new (this, DOMDocumentImpl::DOCUMENT_TYPE_OBJECT) DOMDocumentTypeImpl(this, nam, false); |
| } |
| |
| |
| |
| DOMDocumentType * |
| DOMDocumentImpl::createDocumentType(const XMLCh *qualifiedName, |
| const XMLCh *publicId, |
| const XMLCh *systemId) |
| { |
| if (!qualifiedName || !isXMLName(qualifiedName)) |
| throw DOMException( |
| DOMException::INVALID_CHARACTER_ERR, 0, getMemoryManager()); |
| |
| return new (this, DOMDocumentImpl::DOCUMENT_TYPE_OBJECT) DOMDocumentTypeImpl(this, qualifiedName, publicId, systemId, false); |
| } |
| |
| |
| |
| DOMElement *DOMDocumentImpl::createElement(const XMLCh *tagName) |
| { |
| if(!tagName || !isXMLName(tagName)) |
| throw DOMException(DOMException::INVALID_CHARACTER_ERR,0, getMemoryManager()); |
| |
| return new (this, DOMDocumentImpl::ELEMENT_OBJECT) DOMElementImpl(this,tagName); |
| } |
| |
| |
| DOMElement *DOMDocumentImpl::createElementNoCheck(const XMLCh *tagName) |
| { |
| return new (this, DOMDocumentImpl::ELEMENT_OBJECT) DOMElementImpl(this, tagName); |
| } |
| |
| |
| |
| |
| DOMEntity *DOMDocumentImpl::createEntity(const XMLCh *nam) |
| { |
| if (!nam || !isXMLName(nam)) |
| throw DOMException( |
| DOMException::INVALID_CHARACTER_ERR, 0, getMemoryManager()); |
| |
| return new (this, DOMDocumentImpl::ENTITY_OBJECT) DOMEntityImpl(this, nam); |
| } |
| |
| |
| |
| DOMEntityReference *DOMDocumentImpl::createEntityReference(const XMLCh *nam) |
| { |
| if (!nam || !isXMLName(nam)) |
| throw DOMException( |
| DOMException::INVALID_CHARACTER_ERR, 0, getMemoryManager()); |
| |
| return new (this, DOMDocumentImpl::ENTITY_REFERENCE_OBJECT) DOMEntityReferenceImpl(this, nam); |
| } |
| |
| DOMEntityReference *DOMDocumentImpl::createEntityReferenceByParser(const XMLCh *nam) |
| { |
| if (!nam || !isXMLName(nam)) |
| throw DOMException( |
| DOMException::INVALID_CHARACTER_ERR, 0, getMemoryManager()); |
| |
| return new (this, DOMDocumentImpl::ENTITY_REFERENCE_OBJECT) DOMEntityReferenceImpl(this, nam, false); |
| } |
| |
| DOMNotation *DOMDocumentImpl::createNotation(const XMLCh *nam) |
| { |
| if (!nam || !isXMLName(nam)) |
| throw DOMException( |
| DOMException::INVALID_CHARACTER_ERR, 0, getMemoryManager()); |
| |
| return new (this, DOMDocumentImpl::NOTATION_OBJECT) DOMNotationImpl(this, nam); |
| } |
| |
| |
| |
| DOMProcessingInstruction *DOMDocumentImpl::createProcessingInstruction( |
| const XMLCh *target, const XMLCh *data) |
| { |
| if(!target || !isXMLName(target)) |
| throw DOMException(DOMException::INVALID_CHARACTER_ERR,0, getMemoryManager()); |
| return new (this, DOMDocumentImpl::PROCESSING_INSTRUCTION_OBJECT) DOMProcessingInstructionImpl(this,target,data); |
| } |
| |
| |
| |
| |
| DOMText *DOMDocumentImpl::createTextNode(const XMLCh *data) |
| { |
| return new (this, DOMDocumentImpl::TEXT_OBJECT) DOMTextImpl(this,data); |
| } |
| |
| |
| DOMNodeIterator* DOMDocumentImpl::createNodeIterator ( |
| DOMNode *root, unsigned long whatToShow, DOMNodeFilter* filter, bool entityReferenceExpansion) |
| { |
| if (!root) { |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| return 0; |
| } |
| |
| DOMNodeIteratorImpl* nodeIterator = new (this) DOMNodeIteratorImpl(this, root, whatToShow, filter, entityReferenceExpansion); |
| |
| if (fNodeIterators == 0L) { |
| //fNodeIterators = new (this) NodeIterators(1, false); |
| fNodeIterators = new (fMemoryManager) NodeIterators(1, false, fMemoryManager); |
| } |
| fNodeIterators->addElement(nodeIterator); |
| |
| return nodeIterator; |
| } |
| |
| |
| NodeIterators* DOMDocumentImpl::getNodeIterators() const |
| { |
| return fNodeIterators; |
| } |
| |
| void DOMDocumentImpl::removeNodeIterator(DOMNodeIteratorImpl* nodeIterator) |
| { |
| if (fNodeIterators != 0) { |
| XMLSize_t sz = fNodeIterators->size(); |
| if (sz !=0) { |
| for (XMLSize_t i =0; i<sz; i++) { |
| if (fNodeIterators->elementAt(i) == nodeIterator) { |
| fNodeIterators->removeElementAt(i); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| |
| const DOMXPathExpression* DOMDocumentImpl::createExpression(const XMLCh *, const DOMXPathNSResolver *) |
| { |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| return 0; |
| } |
| |
| const DOMXPathNSResolver* DOMDocumentImpl::createNSResolver(DOMNode *) |
| |
| { |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| return 0; |
| } |
| |
| void* DOMDocumentImpl::evaluate(const XMLCh *, DOMNode *, const DOMXPathNSResolver *, |
| unsigned short, void* ) |
| { |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| return 0; |
| } |
| |
| |
| |
| DOMTreeWalker* DOMDocumentImpl::createTreeWalker (DOMNode *root, unsigned long whatToShow, DOMNodeFilter* filter, bool entityReferenceExpansion) |
| { |
| if (!root) { |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| return 0; |
| } |
| |
| return new (this) DOMTreeWalkerImpl(root, whatToShow, filter, entityReferenceExpansion); |
| } |
| |
| |
| |
| |
| DOMDocumentType *DOMDocumentImpl::getDoctype() const |
| { |
| return fDocType; |
| } |
| |
| |
| |
| DOMElement *DOMDocumentImpl::getDocumentElement() const |
| { |
| return fDocElement; |
| } |
| |
| |
| |
| DOMNodeList *DOMDocumentImpl::getElementsByTagName(const XMLCh *tagname) const |
| { |
| // cast off the const of this because we will update the fNodeListPool |
| return ((DOMDocumentImpl*)this)->getDeepNodeList(this,tagname); |
| } |
| |
| |
| DOMImplementation *DOMDocumentImpl::getImplementation() const { |
| return DOMImplementation::getImplementation(); |
| } |
| |
| |
| DOMNode *DOMDocumentImpl::insertBefore(DOMNode *newChild, DOMNode *refChild) |
| { |
| // Only one such child permitted |
| if( |
| (newChild->getNodeType() == DOMNode::ELEMENT_NODE && fDocElement!=0) |
| || |
| (newChild->getNodeType() == DOMNode::DOCUMENT_TYPE_NODE && fDocType!=0) |
| ) |
| throw DOMException(DOMException::HIERARCHY_REQUEST_ERR,0, getMemoryManager()); |
| |
| // if the newChild is a documenttype node created from domimplementation, set the ownerDoc first |
| if ((newChild->getNodeType() == DOMNode::DOCUMENT_TYPE_NODE) && !newChild->getOwnerDocument()) |
| ((DOMDocumentTypeImpl*)newChild)->setOwnerDocument(this); |
| |
| fParent.insertBefore(newChild,refChild); |
| |
| // If insert succeeded, cache the kid appropriately |
| if(newChild->getNodeType() == DOMNode::ELEMENT_NODE) |
| fDocElement=(DOMElement *)newChild; |
| else if(newChild->getNodeType() == DOMNode::DOCUMENT_TYPE_NODE) |
| fDocType=(DOMDocumentType *)newChild; |
| |
| return newChild; |
| } |
| |
| |
| DOMNode* DOMDocumentImpl::replaceChild(DOMNode *newChild, DOMNode *oldChild) { |
| DOMDocumentType* tempDocType = fDocType; |
| DOMElement* tempDocElement = fDocElement; |
| |
| if(oldChild->getNodeType() == DOMNode::DOCUMENT_TYPE_NODE) |
| fDocType=0; |
| else if(oldChild->getNodeType() == DOMNode::ELEMENT_NODE) |
| fDocElement=0; |
| |
| try { |
| insertBefore(newChild, oldChild); |
| // changed() already done. |
| |
| if((oldChild->getNodeType() == DOMNode::DOCUMENT_TYPE_NODE) |
| || (oldChild->getNodeType() == DOMNode::ELEMENT_NODE)) |
| return fParent.removeChild(oldChild); |
| else |
| return removeChild(oldChild); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| throw; |
| } |
| catch(...) { |
| fDocType = tempDocType; |
| fDocElement = tempDocElement; |
| throw; |
| } |
| } |
| |
| bool DOMDocumentImpl::isXMLName(const XMLCh *s) |
| { |
| if (XMLString::equals(fVersion, XMLUni::fgVersion1_1)) |
| return XMLChar1_1::isValidName(s); |
| else |
| return XMLChar1_0::isValidName(s); |
| } |
| |
| |
| |
| |
| DOMNode *DOMDocumentImpl::removeChild(DOMNode *oldChild) |
| { |
| fParent.removeChild(oldChild); |
| |
| // If remove succeeded, un-cache the kid appropriately |
| if(oldChild->getNodeType() == DOMNode::ELEMENT_NODE) |
| fDocElement=0; |
| else if(oldChild->getNodeType() == DOMNode::DOCUMENT_TYPE_NODE) |
| fDocType=0; |
| |
| return oldChild; |
| } |
| |
| |
| |
| void DOMDocumentImpl::setNodeValue(const XMLCh *x) |
| { |
| fNode.setNodeValue(x); |
| } |
| |
| |
| //Introduced in DOM Level 2 |
| DOMNode *DOMDocumentImpl::importNode(DOMNode *source, bool deep) |
| { |
| return importNode(source, deep, false); |
| } |
| |
| |
| DOMElement *DOMDocumentImpl::createElementNS(const XMLCh *fNamespaceURI, |
| const XMLCh *qualifiedName) |
| { |
| if(!qualifiedName || !isXMLName(qualifiedName)) |
| throw DOMException(DOMException::INVALID_CHARACTER_ERR,0, getMemoryManager()); |
| //XMLCh * pooledTagName = this->fNamePool->getPooledString(qualifiedName); |
| return new (this, DOMDocumentImpl::ELEMENT_NS_OBJECT) DOMElementNSImpl(this, fNamespaceURI, qualifiedName); |
| } |
| |
| DOMElement *DOMDocumentImpl::createElementNS(const XMLCh *fNamespaceURI, |
| const XMLCh *qualifiedName, |
| const XMLSSize_t lineNo, |
| const XMLSSize_t columnNo) |
| { |
| if(!qualifiedName || !isXMLName(qualifiedName)) |
| throw DOMException(DOMException::INVALID_CHARACTER_ERR,0, getMemoryManager()); |
| |
| return new (this) XSDElementNSImpl(this, fNamespaceURI, qualifiedName, lineNo, columnNo); |
| } |
| |
| |
| DOMAttr *DOMDocumentImpl::createAttributeNS(const XMLCh *fNamespaceURI, |
| const XMLCh *qualifiedName) |
| { |
| if(!qualifiedName || !isXMLName(qualifiedName)) |
| throw DOMException(DOMException::INVALID_CHARACTER_ERR,0, getMemoryManager()); |
| return new (this, DOMDocumentImpl::ATTR_NS_OBJECT) DOMAttrNSImpl(this, fNamespaceURI, qualifiedName); |
| } |
| |
| |
| DOMNodeList *DOMDocumentImpl::getElementsByTagNameNS(const XMLCh *fNamespaceURI, |
| const XMLCh *fLocalName) const |
| { |
| // cast off the const of this because we will update the fNodeListPool |
| return ((DOMDocumentImpl*)this)->getDeepNodeList(this, fNamespaceURI, fLocalName); |
| } |
| |
| |
| DOMElement *DOMDocumentImpl::getElementById(const XMLCh *elementId) const |
| { |
| if (fNodeIDMap == 0) |
| return 0; |
| |
| DOMAttr *theAttr = fNodeIDMap->find(elementId); |
| if (theAttr == 0) |
| return 0; |
| |
| 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" or "abcd:". |
| int DOMDocumentImpl::indexofQualifiedName(const XMLCh * qName) |
| { |
| int qNameLen = XMLString::stringLen(qName); |
| int index = -1, count = 0; |
| for (int i = 0; i < qNameLen; ++i) { |
| if (qName[i] == chColon) { |
| index = i; |
| ++count; //number of ':' found |
| } |
| } |
| |
| if (qNameLen == 0 || count > 1 || index == 0 || index == qNameLen-1) |
| return -1; |
| return count == 0 ? 0 : index; |
| } |
| |
| |
| const XMLCh* DOMDocumentImpl::getBaseURI() const |
| { |
| return fDocumentURI; |
| } |
| |
| |
| DOMRange* DOMDocumentImpl::createRange() |
| { |
| |
| DOMRangeImpl* range = new (this) DOMRangeImpl(this, fMemoryManager); |
| |
| if (fRanges == 0L) { |
| //fRanges = new (this) Ranges(1, false); |
| fRanges = new (fMemoryManager) Ranges(1, false, fMemoryManager); // XMemory |
| } |
| fRanges->addElement(range); |
| return range; |
| } |
| |
| Ranges* DOMDocumentImpl::getRanges() const |
| { |
| return fRanges; |
| } |
| |
| void DOMDocumentImpl::removeRange(DOMRangeImpl* range) |
| { |
| if (fRanges != 0) { |
| XMLSize_t sz = fRanges->size(); |
| if (sz !=0) { |
| for (XMLSize_t i =0; i<sz; i++) { |
| if (fRanges->elementAt(i) == range) { |
| fRanges->removeElementAt(i); |
| 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 DOMDocumentImpl::isKidOK(DOMNode *parent, DOMNode *child) |
| { |
| static int kidOK[14]; |
| |
| if (kidOK[DOMNode::ATTRIBUTE_NODE] == 0) |
| { |
| kidOK[DOMNode::DOCUMENT_NODE] = |
| 1 << DOMNode::ELEMENT_NODE | |
| 1 << DOMNode::PROCESSING_INSTRUCTION_NODE | |
| 1 << DOMNode::COMMENT_NODE | |
| 1 << DOMNode::DOCUMENT_TYPE_NODE; |
| |
| kidOK[DOMNode::DOCUMENT_FRAGMENT_NODE] = |
| kidOK[DOMNode::ENTITY_NODE] = |
| kidOK[DOMNode::ENTITY_REFERENCE_NODE] = |
| kidOK[DOMNode::ELEMENT_NODE] = |
| 1 << DOMNode::ELEMENT_NODE | |
| 1 << DOMNode::PROCESSING_INSTRUCTION_NODE | |
| 1 << DOMNode::COMMENT_NODE | |
| 1 << DOMNode::TEXT_NODE | |
| 1 << DOMNode::CDATA_SECTION_NODE | |
| 1 << DOMNode::ENTITY_REFERENCE_NODE; |
| |
| kidOK[DOMNode::ATTRIBUTE_NODE] = |
| 1 << DOMNode::TEXT_NODE | |
| 1 << DOMNode::ENTITY_REFERENCE_NODE; |
| |
| kidOK[DOMNode::PROCESSING_INSTRUCTION_NODE] = |
| kidOK[DOMNode::COMMENT_NODE] = |
| kidOK[DOMNode::TEXT_NODE] = |
| kidOK[DOMNode::CDATA_SECTION_NODE] = |
| kidOK[DOMNode::NOTATION_NODE] = |
| 0; |
| } |
| int p=parent->getNodeType(); |
| int ch = child->getNodeType(); |
| return ((kidOK[p] & 1<<ch) != 0) || |
| (p==DOMNode::DOCUMENT_NODE && ch==DOMNode::TEXT_NODE && |
| ((XMLString::equals(((DOMDocument*)parent)->getVersion(), XMLUni::fgVersion1_1))? |
| XMLChar1_1::isAllSpaces(child->getNodeValue(), XMLString::stringLen(child->getNodeValue())): |
| XMLChar1_0::isAllSpaces(child->getNodeValue(), XMLString::stringLen(child->getNodeValue()))) |
| ); |
| } |
| |
| void DOMDocumentImpl::changed() |
| { |
| fChanges++; |
| } |
| |
| |
| int DOMDocumentImpl::changes() const{ |
| return fChanges; |
| } |
| |
| |
| |
| // |
| // Delegation for functions inherited from DOMNode |
| // |
| DOMNode* DOMDocumentImpl::appendChild(DOMNode *newChild) {return insertBefore(newChild, 0); } |
| DOMNamedNodeMap* DOMDocumentImpl::getAttributes() const {return fNode.getAttributes (); } |
| DOMNodeList* DOMDocumentImpl::getChildNodes() const {return fParent.getChildNodes (); } |
| DOMNode* DOMDocumentImpl::getFirstChild() const {return fParent.getFirstChild (); } |
| DOMNode* DOMDocumentImpl::getLastChild() const {return fParent.getLastChild (); } |
| const XMLCh* DOMDocumentImpl::getLocalName() const {return fNode.getLocalName (); } |
| const XMLCh* DOMDocumentImpl::getNamespaceURI() const {return fNode.getNamespaceURI (); } |
| DOMNode* DOMDocumentImpl::getNextSibling() const {return fNode.getNextSibling (); } |
| const XMLCh* DOMDocumentImpl::getNodeValue() const {return fNode.getNodeValue (); } |
| const XMLCh* DOMDocumentImpl::getPrefix() const {return fNode.getPrefix (); } |
| DOMNode* DOMDocumentImpl::getParentNode() const {return fNode.getParentNode (); } |
| DOMNode* DOMDocumentImpl::getPreviousSibling() const {return fNode.getPreviousSibling (); } |
| bool DOMDocumentImpl::hasChildNodes() const {return fParent.hasChildNodes (); } |
| void DOMDocumentImpl::normalize() {fParent.normalize (); } |
| bool DOMDocumentImpl::isSupported(const XMLCh *feature, const XMLCh *version) const |
| {return fNode.isSupported (feature, version); } |
| void DOMDocumentImpl::setPrefix(const XMLCh *prefix) {fNode.setPrefix(prefix); } |
| bool DOMDocumentImpl::hasAttributes() const {return fNode.hasAttributes(); } |
| bool DOMDocumentImpl::isSameNode(const DOMNode* other) const {return fNode.isSameNode(other);} |
| bool DOMDocumentImpl::isEqualNode(const DOMNode* arg) const {return fParent.isEqualNode(arg);} |
| void* DOMDocumentImpl::setUserData(const XMLCh* key, void* data, DOMUserDataHandler* handler) |
| {return fNode.setUserData(key, data, handler); } |
| void* DOMDocumentImpl::getUserData(const XMLCh* key) const {return fNode.getUserData(key); } |
| short DOMDocumentImpl::compareTreePosition(const DOMNode* other) const {return fNode.compareTreePosition(other); } |
| const XMLCh* DOMDocumentImpl::getTextContent() const {return fNode.getTextContent(); } |
| void DOMDocumentImpl::setTextContent(const XMLCh* textContent){fNode.setTextContent(textContent); } |
| const XMLCh* DOMDocumentImpl::lookupNamespacePrefix(const XMLCh* namespaceURI, bool useDefault) const {return fNode.lookupNamespacePrefix(namespaceURI, useDefault); } |
| bool DOMDocumentImpl::isDefaultNamespace(const XMLCh* namespaceURI) const {return fNode.isDefaultNamespace(namespaceURI); } |
| const XMLCh* DOMDocumentImpl::lookupNamespaceURI(const XMLCh* prefix) const {return fNode.lookupNamespaceURI(prefix); } |
| DOMNode* DOMDocumentImpl::getInterface(const XMLCh* feature) {return fNode.getInterface(feature); } |
| |
| |
| |
| |
| //----------------------------------------------------------------------- |
| // |
| // Per Document Heap and Heap Helper functions |
| // |
| // revisit - this stuff should be a class of its own, rather than |
| // just lying around naked in DocumentImpl. |
| // |
| //----------------------------------------------------------------------- |
| |
| XMLCh * DOMDocumentImpl::cloneString(const XMLCh *src) |
| { |
| if (!src) return 0; |
| size_t len = XMLString::stringLen(src); |
| len = (len + 1) * sizeof(XMLCh); |
| len = (len % 4) + len; |
| XMLCh *newStr = (XMLCh *)this->allocate(len); |
| XMLString::copyString(newStr, src); |
| return newStr; |
| } |
| |
| |
| const XMLCh * DOMDocumentImpl::getPooledString(const XMLCh *src) |
| { |
| if (!src) return 0; |
| else return this->fNamePool->getPooledString(src); |
| } |
| |
| void * DOMDocumentImpl::allocate(size_t amount) |
| { |
| // Align the request size so that suballocated blocks |
| // beyond this one will be maintained at the same alignment. |
| amount = XMLPlatformUtils::alignPointerForNewBlockAllocation(amount); |
| |
| // If the request is for a largish block, hand it off to the system |
| // allocator. The block still must be linked into the list of |
| // allocated blocks so that it will be deleted when the time comes. |
| if (amount > kMaxSubAllocationSize) |
| { |
| // The size of the header we add to our raw blocks |
| size_t sizeOfHeader = XMLPlatformUtils::alignPointerForNewBlockAllocation(sizeof(void *)); |
| |
| // Try to allocate the block |
| void* newBlock; |
| newBlock = fMemoryManager->allocate((sizeOfHeader + amount) * sizeof(char)); //new char[amount + sizeOfHeader]; |
| |
| // Link it into the list beyond current block, as current block |
| // is still being subdivided. If there is no current block |
| // then track that we have no bytes to further divide. |
| if (fCurrentBlock) |
| { |
| *(void **)newBlock = *(void **)fCurrentBlock; |
| *(void **)fCurrentBlock = newBlock; |
| } |
| else |
| { |
| fCurrentBlock = newBlock; |
| fFreePtr = 0; |
| fFreeBytesRemaining = 0; |
| } |
| |
| void *retPtr = (char *)newBlock + sizeOfHeader; |
| return retPtr; |
| } |
| |
| // It's a normal (sub-allocatable) request. |
| // Are we out of room in our current block? |
| if (amount > fFreeBytesRemaining) |
| { |
| // Request doesn't fit in the current block. |
| |
| // The size of the header we add to our raw blocks |
| size_t sizeOfHeader = XMLPlatformUtils::alignPointerForNewBlockAllocation(sizeof(void *)); |
| |
| // Get a new block from the system allocator. |
| void* newBlock; |
| newBlock = fMemoryManager->allocate(fHeapAllocSize * sizeof(char)); //new char[kHeapAllocSize]; |
| |
| *(void **)newBlock = fCurrentBlock; |
| fCurrentBlock = newBlock; |
| fFreePtr = (char *)newBlock + sizeOfHeader; |
| fFreeBytesRemaining = fHeapAllocSize - sizeOfHeader; |
| |
| if(fHeapAllocSize<kMaxHeapAllocSize) |
| fHeapAllocSize*=2; |
| } |
| |
| // Subdivide the request off current block |
| void *retPtr = fFreePtr; |
| fFreePtr += amount; |
| fFreeBytesRemaining -= amount; |
| |
| return retPtr; |
| } |
| |
| |
| void DOMDocumentImpl::deleteHeap() |
| { |
| while (fCurrentBlock != 0) |
| { |
| void *nextBlock = *(void **)fCurrentBlock; |
| fMemoryManager->deallocate(fCurrentBlock); //delete [] (char*) fCurrentBlock; |
| fCurrentBlock = nextBlock; |
| } |
| } |
| |
| |
| DOMNodeList *DOMDocumentImpl::getDeepNodeList(const DOMNode *rootNode, const XMLCh *tagName) |
| { |
| if(!fNodeListPool) { |
| fNodeListPool = new (this) DOMDeepNodeListPool<DOMDeepNodeListImpl>(109, false); |
| } |
| |
| DOMDeepNodeListImpl* retList = fNodeListPool->getByKey(rootNode, tagName, 0); |
| if (!retList) { |
| int id = fNodeListPool->put((void*) rootNode, (XMLCh*) tagName, 0, new (this) DOMDeepNodeListImpl(rootNode, tagName)); |
| retList = fNodeListPool->getById(id); |
| } |
| |
| return retList; |
| } |
| |
| |
| DOMNodeList *DOMDocumentImpl::getDeepNodeList(const DOMNode *rootNode, //DOM Level 2 |
| const XMLCh *namespaceURI, |
| const XMLCh *localName) |
| { |
| if(!fNodeListPool) { |
| fNodeListPool = new (this) DOMDeepNodeListPool<DOMDeepNodeListImpl>(109, false); |
| } |
| |
| DOMDeepNodeListImpl* retList = fNodeListPool->getByKey(rootNode, localName, namespaceURI); |
| if (!retList) { |
| // the pool will adopt the DOMDeepNodeListImpl |
| int id = fNodeListPool->put((void*) rootNode, (XMLCh*) localName, (XMLCh*) namespaceURI, new (this) DOMDeepNodeListImpl(rootNode, namespaceURI, localName)); |
| retList = fNodeListPool->getById(id); |
| } |
| |
| return retList; |
| } |
| |
| |
| //Introduced in DOM Level 3 |
| const XMLCh* DOMDocumentImpl::getActualEncoding() const { |
| return fActualEncoding; |
| } |
| |
| void DOMDocumentImpl::setActualEncoding(const XMLCh* actualEncoding){ |
| fActualEncoding = cloneString(actualEncoding); |
| } |
| |
| const XMLCh* DOMDocumentImpl::getEncoding() const { |
| return fEncoding; |
| } |
| |
| void DOMDocumentImpl::setEncoding(const XMLCh* encoding){ |
| fEncoding = cloneString(encoding); |
| } |
| |
| bool DOMDocumentImpl::getStandalone() const{ |
| return fStandalone; |
| } |
| |
| void DOMDocumentImpl::setStandalone(bool standalone){ |
| fStandalone = standalone; |
| } |
| |
| const XMLCh* DOMDocumentImpl::getVersion() const { |
| return fVersion; |
| } |
| |
| void DOMDocumentImpl::setVersion(const XMLCh* version){ |
| if ((version && *version) && |
| !XMLString::equals(version, XMLUni::fgVersion1_0) && |
| !XMLString::equals(version, XMLUni::fgVersion1_1)) |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| |
| fVersion = cloneString(version); |
| } |
| |
| const XMLCh* DOMDocumentImpl::getDocumentURI() const |
| { |
| return fDocumentURI; |
| } |
| |
| void DOMDocumentImpl::setDocumentURI(const XMLCh* documentURI){ |
| if (documentURI && *documentURI) { |
| XMLCh* temp = (XMLCh*) this->allocate((XMLString::stringLen(documentURI) + 9)*sizeof(XMLCh)); |
| XMLString::fixURI(documentURI, temp); |
| fDocumentURI = temp; |
| } |
| else |
| fDocumentURI = 0; |
| } |
| |
| bool DOMDocumentImpl::getStrictErrorChecking() const { |
| return getErrorChecking(); |
| } |
| |
| void DOMDocumentImpl::setStrictErrorChecking(bool strictErrorChecking) { |
| setErrorChecking(strictErrorChecking); |
| } |
| |
| DOMNode* DOMDocumentImpl::adoptNode(DOMNode*) { |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| return 0; |
| } |
| |
| void DOMDocumentImpl::normalizeDocument() { |
| |
| if(!fNormalizer) |
| fNormalizer = new (fMemoryManager) DOMNormalizer(fMemoryManager); |
| |
| fNormalizer->normalizeDocument(this); |
| } |
| |
| DOMConfiguration* DOMDocumentImpl::getDOMConfiguration() const { |
| if(!fDOMConfiguration) |
| ((DOMDocumentImpl*)this)->fDOMConfiguration = new ((DOMDocumentImpl*)this) DOMConfigurationImpl(fMemoryManager); |
| |
| return fDOMConfiguration; |
| } |
| |
| void DOMDocumentImpl::setDOMConfiguration(DOMConfiguration *config) { |
| fDOMConfiguration = config; |
| } |
| |
| DOMNode *DOMDocumentImpl::importNode(DOMNode *source, bool deep, bool cloningDoc) |
| { |
| DOMNode *newnode=0; |
| bool oldErrorCheckingFlag = errorChecking; |
| |
| switch (source->getNodeType()) |
| { |
| case DOMNode::ELEMENT_NODE : |
| { |
| DOMElement *newelement; |
| if (source->getLocalName() == 0) |
| newelement = createElement(source->getNodeName()); |
| else |
| { |
| DOMElementNSImpl* nsElem = (DOMElementNSImpl*)createElementNS(source->getNamespaceURI(), source->getNodeName()); |
| DOMTypeInfoImpl* clonedTypeInfo=NULL; |
| // if the source has type informations, copy them |
| DOMPSVITypeInfo* sourcePSVI=(DOMPSVITypeInfo*)source->getInterface(XMLUni::fgXercescInterfacePSVITypeInfo); |
| if(sourcePSVI && sourcePSVI->getNumericProperty(DOMPSVITypeInfo::PSVI_Schema_Specified)) |
| clonedTypeInfo=new (this) DOMTypeInfoImpl(this, sourcePSVI); |
| else |
| { |
| const DOMTypeInfo * typeInfo=((DOMElement*)source)->getTypeInfo(); |
| // copy it only if it has valid data |
| if(typeInfo && typeInfo->getName()!=NULL) |
| clonedTypeInfo=new (this) DOMTypeInfoImpl(typeInfo->getNamespace(), typeInfo->getName()); |
| } |
| if(clonedTypeInfo) |
| nsElem->setTypeInfo(clonedTypeInfo); |
| newelement=nsElem; |
| } |
| DOMNamedNodeMap *srcattr=source->getAttributes(); |
| if(srcattr!=0) |
| for(XMLSize_t i=0;i<srcattr->getLength();++i) |
| { |
| DOMAttr *attr = (DOMAttr *) srcattr->item(i); |
| if (attr -> getSpecified() || cloningDoc) { // not a default attribute or we are in the process of cloning the elements from inside a DOMDocumentType |
| DOMAttr *nattr = (DOMAttr *) importNode(attr, true, cloningDoc); |
| if (attr -> getLocalName() == 0) |
| newelement->setAttributeNode(nattr); |
| else |
| newelement->setAttributeNodeNS(nattr); |
| |
| // if the imported attribute is of ID type, register the new node in fNodeIDMap |
| if (attr->isId()) { |
| castToNodeImpl(nattr)->isIdAttr(true); |
| if (!fNodeIDMap) |
| fNodeIDMap = new (this) DOMNodeIDMap(500, this); |
| fNodeIDMap->add((DOMAttr*)nattr); |
| } |
| } |
| } |
| newnode=newelement; |
| |
| } |
| break; |
| case DOMNode::ATTRIBUTE_NODE : |
| { |
| DOMAttrImpl* newattr=NULL; |
| if (source->getLocalName() == 0) |
| newattr = (DOMAttrImpl*)createAttribute(source->getNodeName()); |
| else |
| newattr = (DOMAttrImpl*)createAttributeNS(source->getNamespaceURI(), source->getNodeName()); |
| DOMTypeInfoImpl* clonedTypeInfo=NULL; |
| // if the source has type informations, copy them |
| DOMPSVITypeInfo* sourcePSVI=(DOMPSVITypeInfo*)source->getInterface(XMLUni::fgXercescInterfacePSVITypeInfo); |
| if(sourcePSVI && sourcePSVI->getNumericProperty(DOMPSVITypeInfo::PSVI_Schema_Specified)) |
| clonedTypeInfo=new (this) DOMTypeInfoImpl(this, sourcePSVI); |
| else |
| { |
| const DOMTypeInfo * typeInfo=((DOMAttr*)source)->getTypeInfo(); |
| // copy it only if it has valid data |
| if(typeInfo && typeInfo->getName()!=NULL) |
| clonedTypeInfo=new (this) DOMTypeInfoImpl(typeInfo->getNamespace(), typeInfo->getName()); |
| } |
| if(clonedTypeInfo) |
| newattr->setTypeInfo(clonedTypeInfo); |
| newnode=newattr; |
| } |
| deep = true; |
| // Kids carry value |
| |
| break; |
| case DOMNode::TEXT_NODE : |
| newnode = createTextNode(source->getNodeValue()); |
| break; |
| case DOMNode::CDATA_SECTION_NODE : |
| newnode = createCDATASection(source->getNodeValue()); |
| break; |
| case DOMNode::ENTITY_REFERENCE_NODE : |
| { |
| DOMEntityReferenceImpl* newentityRef = (DOMEntityReferenceImpl*)createEntityReference(source->getNodeName()); |
| newnode=newentityRef; |
| errorChecking = false; |
| newentityRef->setReadOnly(false, true); //allow deep import temporarily |
| } |
| break; |
| case DOMNode::ENTITY_NODE : |
| { |
| DOMEntity *srcentity=(DOMEntity *)source; |
| DOMEntityImpl *newentity = (DOMEntityImpl *)createEntity(source->getNodeName()); |
| newentity->setPublicId(srcentity->getPublicId()); |
| newentity->setSystemId(srcentity->getSystemId()); |
| newentity->setNotationName(srcentity->getNotationName()); |
| // Kids carry additional value |
| newnode=newentity; |
| castToNodeImpl(newentity)->setReadOnly(false, true);// allow deep import temporarily |
| } |
| break; |
| case DOMNode::PROCESSING_INSTRUCTION_NODE : |
| newnode = createProcessingInstruction(source->getNodeName(), |
| source->getNodeValue()); |
| break; |
| case DOMNode::COMMENT_NODE : |
| newnode = createComment(source->getNodeValue()); |
| break; |
| case DOMNode::DOCUMENT_TYPE_NODE : |
| { |
| // unless this is used as part of cloning a Document |
| // forbid it for the sake of being compliant to the DOM spec |
| if (!cloningDoc) |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| |
| DOMDocumentType *srcdoctype = (DOMDocumentType *)source; |
| DOMDocumentType *newdoctype = (DOMDocumentType *) |
| createDocumentType(srcdoctype->getNodeName(), |
| srcdoctype->getPublicId(), |
| srcdoctype->getSystemId()); |
| // Values are on NamedNodeMaps |
| DOMNamedNodeMap *smap = srcdoctype->getEntities(); |
| DOMNamedNodeMap *tmap = newdoctype->getEntities(); |
| if(smap != 0) { |
| for(XMLSize_t i = 0; i < smap->getLength(); i++) { |
| tmap->setNamedItem(importNode(smap->item(i), true, cloningDoc)); |
| } |
| } |
| smap = srcdoctype->getNotations(); |
| tmap = newdoctype->getNotations(); |
| if (smap != 0) { |
| for(XMLSize_t i = 0; i < smap->getLength(); i++) { |
| tmap->setNamedItem(importNode(smap->item(i), true, cloningDoc)); |
| } |
| } |
| const XMLCh* intSubset=srcdoctype->getInternalSubset(); |
| if(intSubset != 0) { |
| ((DOMDocumentTypeImpl *)newdoctype)->setInternalSubset(intSubset); |
| } |
| |
| // detect if the DTD being copied is our own implementation, and use the provided methods |
| try |
| { |
| DOMDocumentTypeImpl* docTypeImpl=(DOMDocumentTypeImpl*)(srcdoctype->getInterface(XMLUni::fgXercescInterfaceDOMDocumentTypeImpl)); |
| if(docTypeImpl) |
| { |
| smap = docTypeImpl->getElements(); |
| tmap = ((DOMDocumentTypeImpl *)newdoctype)->getElements(); |
| if (smap != 0) { |
| for(XMLSize_t i = 0; i < smap->getLength(); i++) { |
| tmap->setNamedItem(importNode(smap->item(i), true, cloningDoc)); |
| } |
| } |
| } |
| } catch(DOMException&) { |
| } |
| |
| newnode = newdoctype; |
| } |
| break; |
| case DOMNode::DOCUMENT_FRAGMENT_NODE : |
| newnode = createDocumentFragment(); |
| // No name, kids carry value |
| break; |
| case DOMNode::NOTATION_NODE : |
| { |
| DOMNotation *srcnotation=(DOMNotation *)source; |
| DOMNotationImpl *newnotation = (DOMNotationImpl *)createNotation(source->getNodeName()); |
| newnotation->setPublicId(srcnotation->getPublicId()); |
| newnotation->setSystemId(srcnotation->getSystemId()); |
| // Kids carry additional value |
| newnode=newnotation; |
| // No name, no value |
| break; |
| } |
| |
| case DOMNode::DOCUMENT_NODE : // Document can't be child of Document |
| default: // Unknown node type |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| } |
| |
| // If deep, replicate and attach the kids. |
| if (deep) |
| for (DOMNode *srckid = source->getFirstChild(); |
| srckid != 0; |
| srckid = srckid->getNextSibling()) |
| { |
| newnode->appendChild(importNode(srckid, true, cloningDoc)); |
| } |
| |
| if (newnode->getNodeType() == DOMNode::ENTITY_REFERENCE_NODE |
| || newnode->getNodeType() == DOMNode::ENTITY_NODE) { |
| castToNodeImpl(newnode)->setReadOnly(true, true); |
| errorChecking = oldErrorCheckingFlag; |
| } |
| |
| if (cloningDoc) |
| { |
| // we know for sure that the source node is a DOMNodeImpl, as cloningDoc is set to true when |
| // a DOMDocumentImpl is cloned |
| castToNodeImpl(source)->callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, source, newnode); |
| } |
| else |
| fNode.callUserDataHandlers(DOMUserDataHandler::NODE_IMPORTED, source, newnode); |
| |
| return newnode; |
| } |
| |
| // user data utility |
| void* DOMDocumentImpl::setUserData(DOMNodeImpl* n, const XMLCh* key, void* data, DOMUserDataHandler* handler) |
| { |
| void* oldData = 0; |
| unsigned int keyId=fUserDataTableKeys.addOrFind(key); |
| |
| if (!fUserDataTable) { |
| // create the table on heap so that it can be cleaned in destructor |
| fUserDataTable = new (fMemoryManager) RefHash2KeysTableOf<DOMUserDataRecord> |
| ( |
| 109 |
| , true |
| , new (fMemoryManager) HashPtr() |
| , fMemoryManager |
| ); |
| } |
| else { |
| DOMUserDataRecord* oldDataRecord = fUserDataTable->get((void*)n, keyId); |
| |
| if (oldDataRecord) { |
| oldData = oldDataRecord->getKey(); |
| fUserDataTable->removeKey((void*)n, keyId); |
| } |
| } |
| |
| if (data) { |
| |
| // clone the key first, and create the DOMUserDataRecord |
| // create on the heap and adopted by the hashtable which will delete it upon removal. |
| fUserDataTable->put((void*)n, keyId, new (fMemoryManager) DOMUserDataRecord(data, handler)); |
| } |
| else { |
| RefHash2KeysTableOfEnumerator<DOMUserDataRecord> enumKeys(fUserDataTable, false, fMemoryManager); |
| enumKeys.setPrimaryKey(n); |
| if (!enumKeys.hasMoreElements()) |
| n->hasUserData(false); |
| } |
| |
| return oldData; |
| } |
| |
| void* DOMDocumentImpl::getUserData(const DOMNodeImpl* n, const XMLCh* key) const |
| { |
| if (fUserDataTable) { |
| unsigned int keyId=fUserDataTableKeys.getId(key); |
| if(keyId!=0) { |
| DOMUserDataRecord* dataRecord = fUserDataTable->get((void*)n, keyId); |
| if (dataRecord) |
| return dataRecord->getKey(); |
| } |
| } |
| |
| return 0; |
| } |
| |
| void DOMDocumentImpl::callUserDataHandlers(const DOMNodeImpl* n, DOMUserDataHandler::DOMOperationType operation, const DOMNode* src, const DOMNode* dst) const |
| { |
| if (fUserDataTable) { |
| RefHash2KeysTableOfEnumerator<DOMUserDataRecord> userDataEnum(fUserDataTable, false, fMemoryManager); |
| userDataEnum.setPrimaryKey(n); |
| // Create a snapshot of the handlers to be called, as the "handle" callback could be invalidating the enumerator by calling |
| // setUserData on the dst node |
| ValueVectorOf< int > snapshot(3, fMemoryManager); |
| while (userDataEnum.hasMoreElements()) { |
| // get the key |
| void* key; |
| int key2; |
| userDataEnum.nextElementKey(key,key2); |
| snapshot.addElement(key2); |
| } |
| ValueVectorEnumerator< int > snapshotEnum(&snapshot); |
| while(snapshotEnum.hasMoreElements()) |
| { |
| int key2=snapshotEnum.nextElement(); |
| |
| // get the DOMUserDataRecord |
| DOMUserDataRecord* userDataRecord = fUserDataTable->get((void*)n,key2); |
| |
| // get the handler |
| DOMUserDataHandler* handler = userDataRecord->getValue(); |
| |
| if (handler) { |
| // get the data |
| void* data = userDataRecord->getKey(); |
| const XMLCh* userKey = fUserDataTableKeys.getValueForId(key2); |
| handler->handle(operation, userKey, data, src, dst); |
| } |
| } |
| // if the operation is NODE_DELETED, we in fact should remove the data from the table |
| if (operation == DOMUserDataHandler::NODE_DELETED) |
| fUserDataTable->removeKey((void*)n); |
| } |
| } |
| |
| |
| void DOMDocumentImpl::transferUserData(DOMNodeImpl* n1, DOMNodeImpl* n2) |
| { |
| if (fUserDataTable) { |
| fUserDataTable->transferElement((void*)n1, (void*)n2); |
| n1->hasUserData(false); |
| n2->hasUserData(true); |
| } |
| } |
| |
| |
| DOMNode* DOMDocumentImpl::renameNode(DOMNode* n, const XMLCh* namespaceURI, const XMLCh* name) |
| { |
| if (n->getOwnerDocument() != this) |
| if (n->getNodeType() == DOCUMENT_NODE) |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| else |
| throw DOMException(DOMException::WRONG_DOCUMENT_ERR, 0, getMemoryManager()); |
| |
| switch (n->getNodeType()) { |
| case ELEMENT_NODE: |
| return ((DOMElementImpl*)n)->rename(namespaceURI, name); |
| case ATTRIBUTE_NODE: |
| return ((DOMAttrImpl*)n)->rename(namespaceURI, name); |
| default: |
| throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, getMemoryManager()); |
| } |
| |
| return 0; |
| } |
| |
| void DOMDocumentImpl::release() |
| { |
| DOMDocument* doc = (DOMDocument*) this; |
| fNode.callUserDataHandlers(DOMUserDataHandler::NODE_DELETED, 0, 0); |
| |
| // notify userdatahandler first, if we have some |
| if (fUserDataTable) |
| releaseDocNotifyUserData(this); |
| |
| // release the docType in case it was created from heap |
| if (fDocType) { |
| castToNodeImpl(fDocType)->isToBeReleased(true); |
| fDocType->release(); |
| } |
| |
| // delete the document memory pool |
| delete doc; |
| } |
| |
| void DOMDocumentImpl::releaseDocNotifyUserData(DOMNode* object) |
| { |
| DOMNode *child = object->getFirstChild(); |
| |
| while( child != 0) |
| { |
| |
| DOMNamedNodeMap *attrlist=child->getAttributes(); |
| |
| if(attrlist!=0) |
| for(XMLSize_t i=0;i<attrlist->getLength();++i) |
| releaseDocNotifyUserData(attrlist->item(i)); |
| |
| releaseDocNotifyUserData(child); |
| child = child->getNextSibling(); |
| } |
| |
| castToNodeImpl(object)->callUserDataHandlers(DOMUserDataHandler::NODE_DELETED, 0, 0); |
| } |
| |
| void DOMDocumentImpl::release(DOMNode* object, NodeObjectType type) |
| { |
| if (!fRecycleNodePtr) |
| fRecycleNodePtr = new (fMemoryManager) RefArrayOf<DOMNodePtr> (15, fMemoryManager); |
| |
| if (!fRecycleNodePtr->operator[](type)) |
| fRecycleNodePtr->operator[](type) = new (fMemoryManager) RefStackOf<DOMNode> (15, false, fMemoryManager); |
| |
| fRecycleNodePtr->operator[](type)->push(object); |
| } |
| |
| void DOMDocumentImpl::releaseBuffer(DOMBuffer* buffer) |
| { |
| if (!fRecycleBufferPtr) |
| fRecycleBufferPtr = new (fMemoryManager) RefStackOf<DOMBuffer> (15, false, fMemoryManager); |
| |
| fRecycleBufferPtr->push(buffer); |
| } |
| |
| DOMBuffer* DOMDocumentImpl::popBuffer() |
| { |
| if (!fRecycleBufferPtr || fRecycleBufferPtr->empty()) |
| return 0; |
| |
| return fRecycleBufferPtr->pop(); |
| } |
| |
| |
| void * DOMDocumentImpl::allocate(size_t amount, NodeObjectType type) |
| { |
| if (!fRecycleNodePtr) |
| return allocate(amount); |
| |
| DOMNodePtr* ptr = fRecycleNodePtr->operator[](type); |
| if (!ptr || ptr->empty()) |
| return allocate(amount); |
| |
| return (void*) ptr->pop(); |
| |
| } |
| |
| XERCES_CPP_NAMESPACE_END |
