xmlfix3: unoxml: fix CAttributesMap:

member pointer does not keep document alive.
also, if an attribute is unlinked, it is leaked.

3 files changed, 85 insertions, 53 deletions

diff --git a/unoxml/source/dom/attributesmap.cxx b/unoxml/source/dom/attributesmap.cxx
index 6f3ac9639cd3..5ed65bf10bfc 100644
--- a/unoxml/source/dom/attributesmap.cxx
+++ b/unoxml/source/dom/attributesmap.cxx
@@ -25,13 +25,17 @@
  *
  ************************************************************************/
 
-#include "attributesmap.hxx"
+#include <attributesmap.hxx>
+
 #include <string.h>
 
+#include <element.hxx>
+
+
 namespace DOM
 {
-    CAttributesMap::CAttributesMap(const CElement* aElement)
-        : m_pElement(aElement)
+    CAttributesMap::CAttributesMap(::rtl::Reference<CElement> const& pElement)
+        : m_pElement(pElement)
     {
     }
 
@@ -52,13 +56,13 @@ namespace DOM
             }
         }
         return count;
-
     }
 
     /**
     Retrieves a node specified by local name
     */
-    Reference< XNode > SAL_CALL CAttributesMap::getNamedItem(const OUString& name) throw (RuntimeException)
+    Reference< XNode > SAL_CALL
+    CAttributesMap::getNamedItem(OUString const& name) throw (RuntimeException)
     {
         Reference< XNode > aNode;
         xmlNodePtr pNode = m_pElement->m_aNodePtr;
@@ -84,7 +88,10 @@ namespace DOM
     /**
     Retrieves a node specified by local name and namespace URI.
     */
-    Reference< XNode > SAL_CALL CAttributesMap::getNamedItemNS(const OUString& namespaceURI,const OUString& localName) throw (RuntimeException)
+    Reference< XNode > SAL_CALL
+    CAttributesMap::getNamedItemNS(
+            OUString const& namespaceURI, OUString const& localName)
+    throw (RuntimeException)
     {
         Reference< XNode > aNode;
         xmlNodePtr pNode = m_pElement->m_aNodePtr;
@@ -114,7 +121,8 @@ namespace DOM
     /**
     Returns the indexth item in the map.
     */
-    Reference< XNode > SAL_CALL CAttributesMap::item(sal_Int32 index) throw (RuntimeException)
+    Reference< XNode > SAL_CALL
+    CAttributesMap::item(sal_Int32 index) throw (RuntimeException)
     {
         Reference< XNode > aNode;
         xmlNodePtr pNode = m_pElement->m_aNodePtr;
@@ -135,16 +143,16 @@ namespace DOM
             }
         }
         return aNode;
-
     }
 
     /**
     Removes a node specified by name.
     */
-    Reference< XNode > SAL_CALL CAttributesMap::removeNamedItem(const OUString& name) throw (RuntimeException)
+    Reference< XNode > SAL_CALL
+    CAttributesMap::removeNamedItem(OUString const& name)
+    throw (RuntimeException)
     {
-        Reference< XNode > aNode;
-        xmlNodePtr pNode = m_pElement->m_aNodePtr;
+        xmlNodePtr const pNode = m_pElement->m_aNodePtr;
         if (pNode != NULL)
         {
             OString o1 = OUStringToOString(name, RTL_TEXTENCODING_UTF8);
@@ -152,26 +160,29 @@ namespace DOM
             xmlAttrPtr cur = pNode->properties;
             while (cur != NULL)
             {
-                if( strcmp((char*)xName, (char*)cur->name) == 0)
-                {
-                    aNode = Reference< XNode >( CNode::getCNode(
-                                reinterpret_cast<xmlNodePtr>(cur)).get() );
-                    xmlUnlinkNode((xmlNodePtr)cur);
-                    break;
+                if (strcmp((char*)xName, (char*)cur->name) == 0) {
+                    ::rtl::Reference<CNode> const pCNode = CNode::getCNode(
+                                reinterpret_cast<xmlNodePtr>(cur)).get();
+                    // this seems to be legal...
+                    xmlUnlinkNode(reinterpret_cast<xmlNodePtr>(cur));
+                    pCNode->m_bUnlinked = true;
+                    return Reference< XNode >(pCNode.get());
                 }
                 cur = cur->next;
             }
         }
-        return aNode;
+        return 0;
     }
 
     /**
     // Removes a node specified by local name and namespace URI.
     */
-    Reference< XNode > SAL_CALL CAttributesMap::removeNamedItemNS(const OUString& namespaceURI, const OUString& localName) throw (RuntimeException)
+    Reference< XNode > SAL_CALL
+    CAttributesMap::removeNamedItemNS(
+            OUString const& namespaceURI, OUString const& localName)
+    throw (RuntimeException)
     {
-        Reference< XNode > aNode;
-        xmlNodePtr pNode = m_pElement->m_aNodePtr;
+        xmlNodePtr const pNode = m_pElement->m_aNodePtr;
         if (pNode != NULL)
         {
             OString o1 = OUStringToOString(localName, RTL_TEXTENCODING_UTF8);
@@ -182,24 +193,28 @@ namespace DOM
             xmlAttrPtr cur = pNode->properties;
             while (cur != NULL && pNs != NULL)
             {
-                if( strcmp((char*)xName, (char*)cur->name) == 0 &&
+                if (strcmp((char*)xName, (char*)cur->name) == 0 &&
                     cur->ns == pNs)
                 {
-                    aNode = Reference< XNode >( CNode::getCNode(
-                                reinterpret_cast<xmlNodePtr>(cur)).get() );
-                    xmlUnlinkNode((xmlNodePtr)cur);
-                    break;
+                    ::rtl::Reference<CNode> const pCNode = CNode::getCNode(
+                                reinterpret_cast<xmlNodePtr>(cur)).get();
+                    // this seems to be legal...
+                    xmlUnlinkNode(reinterpret_cast<xmlNodePtr>(cur));
+                    pCNode->m_bUnlinked = true;
+                    return Reference< XNode >(pCNode.get());
                 }
                 cur = cur->next;
             }
         }
-        return aNode;
+        return 0;
     }
 
     /**
     // Adds a node using its nodeName attribute.
     */
-    Reference< XNode > SAL_CALL CAttributesMap::setNamedItem(const Reference< XNode >& arg) throw (RuntimeException)
+    Reference< XNode > SAL_CALL
+    CAttributesMap::setNamedItem(Reference< XNode > const& arg)
+    throw (RuntimeException)
     {
       return arg;
       // return Reference< XNode >();
@@ -208,7 +223,9 @@ namespace DOM
     /**
     Adds a node using its namespaceURI and localName.
     */
-    Reference< XNode > SAL_CALL CAttributesMap::setNamedItemNS(const Reference< XNode >& arg) throw (RuntimeException)
+    Reference< XNode > SAL_CALL
+    CAttributesMap::setNamedItemNS(Reference< XNode > const& arg)
+    throw (RuntimeException)
     {
         return arg;
     // return Reference< XNode >();
diff --git a/unoxml/source/dom/attributesmap.hxx b/unoxml/source/dom/attributesmap.hxx
index d19b517251a0..d61b96213785 100644
--- a/unoxml/source/dom/attributesmap.hxx
+++ b/unoxml/source/dom/attributesmap.hxx
@@ -25,19 +25,18 @@
  *
  ************************************************************************/
 
-#ifndef _ATTRIBUTESMAP_HXX
-#define _ATTRIBUTESMAP_HXX
+#ifndef DOM_ATTRIBUTESMAP_HXX
+#define DOM_ATTRIBUTESMAP_HXX
 
-#include <map>
 #include <sal/types.h>
-#include <cppuhelper/implbase1.hxx>
+#include <rtl/ref.hxx>
+
 #include <com/sun/star/uno/Reference.h>
-#include <com/sun/star/uno/Exception.hpp>
 #include <com/sun/star/xml/dom/XNode.hpp>
 #include <com/sun/star/xml/dom/XNamedNodeMap.hpp>
-#include "node.hxx"
-#include "element.hxx"
-#include "attr.hxx"
+
+#include <cppuhelper/implbase1.hxx>
+
 
 using ::rtl::OUString;
 using namespace com::sun::star::uno;
@@ -45,12 +44,16 @@ using namespace com::sun::star::xml::dom;
 
 namespace DOM
 {
-    class CAttributesMap : public cppu::WeakImplHelper1< XNamedNodeMap >
+    class CElement;
+
+    class CAttributesMap
+        : public cppu::WeakImplHelper1< XNamedNodeMap >
     {
     private:
-        const CElement* m_pElement;
+        ::rtl::Reference<CElement> const m_pElement;
+
     public:
-        CAttributesMap(const CElement* aDocType);
+        CAttributesMap(::rtl::Reference<CElement> const& pElement);
 
         /**
         The number of nodes in this map.
@@ -60,37 +63,49 @@ namespace DOM
         /**
         Retrieves a node specified by local name
         */
-        virtual Reference< XNode > SAL_CALL getNamedItem(const OUString& name) throw (RuntimeException);
+        virtual Reference< XNode > SAL_CALL getNamedItem(OUString const& name)
+            throw (RuntimeException);
 
         /**
         Retrieves a node specified by local name and namespace URI.
         */
-        virtual Reference< XNode > SAL_CALL getNamedItemNS(const OUString& namespaceURI, const OUString& localName) throw (RuntimeException);
+        virtual Reference< XNode > SAL_CALL getNamedItemNS(
+                OUString const& namespaceURI, OUString const& localName)
+            throw (RuntimeException);
 
         /**
         Returns the indexth item in the map.
         */
-        virtual Reference< XNode > SAL_CALL item(sal_Int32 index) throw (RuntimeException);
+        virtual Reference< XNode > SAL_CALL item(sal_Int32 index)
+            throw (RuntimeException);
 
         /**
         Removes a node specified by name.
         */
-        virtual Reference< XNode > SAL_CALL removeNamedItem(const OUString& name) throw (RuntimeException);
+        virtual Reference< XNode > SAL_CALL
+            removeNamedItem(OUString const& name)
+            throw (RuntimeException);
 
         /**
         // Removes a node specified by local name and namespace URI.
         */
-        virtual Reference< XNode > SAL_CALL removeNamedItemNS(const OUString& namespaceURI, const OUString& localName) throw (RuntimeException);
+        virtual Reference< XNode > SAL_CALL removeNamedItemNS(
+                OUString const& namespaceURI, OUString const& localName)
+            throw (RuntimeException);
 
         /**
         // Adds a node using its nodeName attribute.
         */
-        virtual Reference< XNode > SAL_CALL setNamedItem(const Reference< XNode >& arg) throw (RuntimeException);
+        virtual Reference< XNode > SAL_CALL
+            setNamedItem(Reference< XNode > const& arg)
+            throw (RuntimeException);
 
         /**
         Adds a node using its namespaceURI and localName.
         */
-        virtual Reference< XNode > SAL_CALL setNamedItemNS(const Reference< XNode >& arg) throw (RuntimeException);
+        virtual Reference< XNode > SAL_CALL
+            setNamedItemNS(Reference< XNode > const& arg)
+            throw (RuntimeException);
     };
 }
 
diff --git a/unoxml/source/dom/element.cxx b/unoxml/source/dom/element.cxx
index f7a7f8ca7efc..4267579bf934 100644
--- a/unoxml/source/dom/element.cxx
+++ b/unoxml/source/dom/element.cxx
@@ -625,14 +625,14 @@ namespace DOM
         }
     }
 
-    Reference< XNamedNodeMap > SAL_CALL CElement::getAttributes()throw (RuntimeException)
+    Reference< XNamedNodeMap > SAL_CALL
+    CElement::getAttributes() throw (RuntimeException)
     {
-        Reference< XNamedNodeMap > aMap;
-        if (hasAttributes()) {
-            aMap = Reference< XNamedNodeMap >(new CAttributesMap(this));
-        }
-        return aMap;
+        if (!hasAttributes()) { return 0; }
+        Reference< XNamedNodeMap > const xMap(new CAttributesMap(this));
+        return xMap;
     }
+
     OUString SAL_CALL CElement::getNodeName()throw (RuntimeException)
     {
         return getLocalName();