--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/dom/src/xndomdocument.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,302 @@
+/*
+* Copyright (c) 2005,2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Represents the entire xmluiml specific xml and css data. 
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "xndomdocument.h"
+#include    "xndomnode.h"
+#include    "xndomlist.h"
+#include    "xndomstringpool.h"
+#include    <s32mem.h>
+
+    
+// ============================ MEMBER FUNCTIONS ===============================    
+// -----------------------------------------------------------------------------
+// CXnDomDocument::CloneL()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomDocument* CXnDomDocument::CloneL()
+    {
+    CXnDomDocument* clone = new (ELeave) CXnDomDocument;
+    CleanupStack::PushL( clone );
+    
+    clone->iDomStringPool = iDomStringPool->CloneL();
+    if ( iRootNode )
+        {
+        clone->iRootNode = iRootNode->CloneL( *clone->iDomStringPool );
+        }
+    
+    CleanupStack::Pop( clone );
+    return clone;
+    }
+    
+// -----------------------------------------------------------------------------
+// CXnDomDocument::CreateElementNSL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomNode* CXnDomDocument::CreateElementNSL( 
+    const TDesC8& aName, 
+    const TDesC8& aNamespace )
+    {
+    return CXnDomNode::NewL( aName, aNamespace, *iDomStringPool );
+    }
+// -----------------------------------------------------------------------------
+// CXnDomDocument::CXnDomDocument
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CXnDomDocument::CXnDomDocument()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CXnDomDocument::ConstructL()
+    {
+    iDomStringPool = CXnDomStringPool::NewL();
+    }
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomDocument* CXnDomDocument::NewL()
+    {
+    CXnDomDocument* self = new( ELeave ) CXnDomDocument;
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop(self);
+
+    return self;
+    }
+// -----------------------------------------------------------------------------
+// CXnDomDocument::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomDocument* CXnDomDocument::NewL( 
+    RReadStream& aStream )
+    {
+    CXnDomDocument* self = new( ELeave ) CXnDomDocument;
+    
+    CleanupStack::PushL( self );
+    aStream >> *self;
+    CleanupStack::Pop(self);
+
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::NewL
+// Constructs CXnDomDocument from streamed HBufC8.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomDocument* CXnDomDocument::NewL( 
+    const HBufC8* aBufStream )
+    {
+    RDesReadStream readStream( *aBufStream );
+    CleanupClosePushL( readStream );
+    CXnDomDocument* self = CXnDomDocument::NewL( readStream );
+    CleanupStack::PopAndDestroy( &readStream );
+    return self;   
+    }
+
+// Destructor
+EXPORT_C CXnDomDocument::~CXnDomDocument()
+    {
+    if ( iRootNode )
+        {
+        delete iRootNode;
+        }
+    
+    if ( iDomStringPool )
+        {
+        delete iDomStringPool;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::DomNodeCount
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CXnDomDocument::DomNodeCount() const
+    {
+    TInt count( 0 );
+    if ( iRootNode )
+        {
+        count = iRootNode->DescendantCount();
+        }
+    return count;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::ExternalizeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnDomDocument::ExternalizeL( RWriteStream& aStream ) const
+    {
+    aStream << *iDomStringPool;
+        
+    if ( iRootNode )
+        {
+        aStream.WriteInt8L( ETrue );    //Root node exist
+        aStream << *iRootNode;
+        }
+    else
+        {
+        aStream.WriteInt8L( EFalse );
+        }    
+    }
+    
+// -----------------------------------------------------------------------------
+// CXnDomDocument::InternalizeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnDomDocument::InternalizeL( RReadStream& aStream )
+    {
+    if(iDomStringPool)
+        {
+        delete iDomStringPool;
+        iDomStringPool = NULL;    
+        }
+    iDomStringPool = CXnDomStringPool::NewL( aStream );
+        
+    if ( iRootNode )
+        {
+        delete iRootNode;
+        iRootNode = NULL;
+        }
+    
+    TBool rootNodeExist( aStream.ReadInt8L() );
+    if ( rootNodeExist )
+        {    
+        iRootNode = CXnDomNode::NewL( aStream, *iDomStringPool );
+        }
+    }          
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::SetRootNode
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnDomDocument::SetRootNode( CXnDomNode* aRootNode )
+    {
+    iRootNode = aRootNode;
+    iRootNode->SetParent( NULL );
+    }          
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::RootNode
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomNode* CXnDomDocument::RootNode() const
+    {
+    return iRootNode;
+    }          
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::LastNode
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomNode* CXnDomDocument::LastNode() const
+    {
+    CXnDomNode* last = NULL;
+    if ( iRootNode )
+        {
+        last = iRootNode;
+        CXnDomNode* tmp = iRootNode;
+        while( tmp )
+            {
+            last = tmp;
+            tmp = static_cast<CXnDomNode*>( last->ChildNodes().Last() );
+            }
+        }
+    return last;
+    }          
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::Size
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CXnDomDocument::Size() const
+    {
+   	TInt size( 1 ); //Root node information takes one byte
+    size += iDomStringPool->Size();
+        
+    if ( iRootNode )
+        {
+        
+        size += iRootNode->Size();
+        }
+    
+    return size;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::MarshallL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* CXnDomDocument::MarshallL()
+    {
+    TInt dataLength = Size();
+    HBufC8* writeBuf = HBufC8::NewLC( dataLength );
+    TPtr8 p( writeBuf->Des() );
+    RDesWriteStream writeStream( p );     //stream over the buffer
+    CleanupClosePushL( writeStream );
+    writeStream << *this; //Stream object
+    CleanupStack::PopAndDestroy( &writeStream );
+    CleanupStack::Pop( writeBuf );
+    return writeBuf;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::StringPool
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomStringPool& CXnDomDocument::StringPool() const
+    {
+    return *iDomStringPool;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnDomDocument::ReadL
+// Read contents from a stream.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnDomNode* CXnDomDocument::ReadL( 
+    RReadStream& aStream )
+    { 
+    CXnDomNode* rootNode = NULL;
+    
+    aStream >> *iDomStringPool;
+    
+    TBool rootNodeExist( aStream.ReadInt8L() );
+    if ( rootNodeExist )
+        {
+        rootNode = CXnDomNode::NewL( aStream, *iDomStringPool );
+        }
+    
+    return rootNode;
+    }
+
+//  End of File