fastparser: cache default namespace token for ooxml.

Change-Id: Iee98ec92380d6d0404ab236e062ddbc2378cda43

sax/source/fastparser/fastparser.cxx

@@ -420,10 +420,8 @@ OUString FastSaxParser::GetNamespaceURL( const sal_Char*pPrefix, int nPrefixLen
 
 // --------------------------------------------------------------------
 
-sal_Int32 FastSaxParser::GetTokenWithNamespaceURL( const OUString& rNamespaceURL, const sal_Char* pName, int nNameLen )
+sal_Int32 FastSaxParser::GetTokenWithContextNamespace( sal_Int32 nNamespaceToken, const sal_Char* pName, int nNameLen )
 {
-    sal_Int32 nNamespaceToken = GetNamespaceToken( rNamespaceURL );
-
     if( nNamespaceToken != FastToken::DONTKNOW )
     {
         sal_Int32 nNameToken = GetToken( pName, nNameLen );
@@ -749,9 +747,13 @@ void FastSaxParser::callbackStartElement( const XML_Char* pwName, const XML_Char
     sal_Int32 nNameLen, nPrefixLen;
     const XML_Char *pName;
     const XML_Char *pPrefix;
-    OUString aNamespace;
+    OUString sNamespace;
+    sal_Int32 nNamespaceToken = FastToken::DONTKNOW;
     if (!rEntity.maNamespaceStack.empty())
-        aNamespace = rEntity.maNamespaceStack.top();
+    {
+        sNamespace = rEntity.maNamespaceStack.top().msName;
+        nNamespaceToken = rEntity.maNamespaceStack.top().mnToken;
+    }
 
     try
     {
@@ -777,8 +779,9 @@ void FastSaxParser::callbackStartElement( const XML_Char* pwName, const XML_Char
             {
                 if( (nNameLen == 5) && (strcmp( pName, "xmlns" ) == 0) )
                 {
-                    // namespace of the element found
-                    aNamespace = OUString( awAttributes[i+1], strlen( awAttributes[i+1] ), RTL_TEXTENCODING_UTF8 );
+                    // default namespace is the attribute value
+                    sNamespace = OUString( awAttributes[i+1], strlen( awAttributes[i+1] ), RTL_TEXTENCODING_UTF8 );
+                    nNamespaceToken = GetNamespaceToken( sNamespace );
                 }
             }
         }
@@ -816,17 +819,20 @@ void FastSaxParser::callbackStartElement( const XML_Char* pwName, const XML_Char
         splitName( pwName, pPrefix, nPrefixLen, pName, nNameLen );
         if( nPrefixLen > 0 )
             nElementToken = GetTokenWithPrefix( pPrefix, nPrefixLen, pName, nNameLen );
-        else if( !aNamespace.isEmpty() )
-            nElementToken = GetTokenWithNamespaceURL( aNamespace, pName, nNameLen );
+        else if( !sNamespace.isEmpty() )
+            nElementToken = GetTokenWithContextNamespace( nNamespaceToken, pName, nNameLen );
         else
             nElementToken = GetToken( pName );
 
         if( nElementToken == FastToken::DONTKNOW )
             if( nPrefixLen > 0 )
-                aNamespace = GetNamespaceURL( pPrefix, nPrefixLen );
+            {
+                sNamespace = GetNamespaceURL( pPrefix, nPrefixLen );
+                nNamespaceToken = GetNamespaceToken( sNamespace );
+            }
 
-        rEntity.maNamespaceStack.push(aNamespace);
-        rEntity.startElement( nElementToken, aNamespace,
+        rEntity.maNamespaceStack.push( NameWithToken(sNamespace, nNamespaceToken) );
+        rEntity.startElement( nElementToken, sNamespace,
                 OUString(pName, nNameLen, RTL_TEXTENCODING_UTF8), rEntity.mxAttributes.get() );
     }
     catch (const Exception& e)

sax/source/fastparser/fastparser.hxx

@@ -51,6 +51,14 @@ typedef ::boost::shared_ptr< NamespaceDefine > NamespaceDefineRef;
 typedef ::boost::unordered_map< OUString, sal_Int32,
         OUStringHash, ::std::equal_to< OUString > > NamespaceMap;
 
+struct NameWithToken
+{
+    OUString msName;
+    sal_Int32 mnToken;
+    NameWithToken(const OUString& sName, const sal_Int32& nToken):
+        msName(sName), mnToken(nToken) {}
+};
+
 // --------------------------------------------------------------------
 
 struct SaxContext
@@ -90,7 +98,7 @@ struct Entity : public ParserData
     // therefore the exception must be saved somewhere.
     ::com::sun::star::uno::Any              maSavedException;
 
-    ::std::stack< OUString >                maNamespaceStack;
+    ::std::stack< NameWithToken >           maNamespaceStack;
     /* Context for main thread consuming events.
      * startElement() stores the data, which characters() and endElement() uses
      */
@@ -138,7 +146,7 @@ public:
     void callbackStartElement( const XML_Char* name, const XML_Char** atts );
     void callbackEndElement( const XML_Char* name );
     void callbackCharacters( const XML_Char* s, int nLen );
-    int callbackExternalEntityRef( XML_Parser parser, const XML_Char *openEntityNames, const XML_Char *base, const XML_Char *systemId, const XML_Char *publicId);
+    int  callbackExternalEntityRef( XML_Parser parser, const XML_Char *openEntityNames, const XML_Char *base, const XML_Char *systemId, const XML_Char *publicId);
     void callbackEntityDecl(const XML_Char *entityName, int is_parameter_entity,
             const XML_Char *value, int value_length, const XML_Char *base,
             const XML_Char *systemId, const XML_Char *publicId,
@@ -156,7 +164,7 @@ private:
     OUString GetNamespaceURL( const OString& rPrefix ) throw (::com::sun::star::xml::sax::SAXException);
     OUString GetNamespaceURL( const sal_Char*pPrefix, int nPrefixLen ) throw (::com::sun::star::xml::sax::SAXException);
     sal_Int32 GetNamespaceToken( const OUString& rNamespaceURL );
-    sal_Int32 GetTokenWithNamespaceURL( const OUString& rNamespaceURL, const sal_Char* pName, int nNameLen );
+    sal_Int32 GetTokenWithContextNamespace( sal_Int32 nNamespaceToken, const sal_Char* pName, int nNameLen );
     void DefineNamespace( const OString& rPrefix, const sal_Char* pNamespaceURL );
 
     void pushContext();