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Added SetDataBase() implementation that'll set the database on the DOMXULNode.

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waterson%netscape.com 1999-03-10 19:54:36 +00:00
parent 80388f4d9e
commit c0948f0710
1 changed files with 31 additions and 0 deletions
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31
rdf/content/src/nsRDFTreeBuilder.cpp
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@ -58,6 +58,7 @@
#include "nsIDOMElementObserver.h"
#include "nsIDOMNode.h"
#include "nsIDOMNodeObserver.h"
#include "nsIDOMXULTreeElement.h"
#include "nsIDocument.h"
#include "nsINameSpaceManager.h"
#include "nsIRDFContentModelBuilder.h"
@ -117,6 +118,9 @@ public:
RDFTreeBuilderImpl();
virtual ~RDFTreeBuilderImpl();
// nsIRDFContentModelBuilder interface
NS_IMETHOD SetDataBase(nsIRDFCompositeDataSource* aDataBase);
// Implementation methods
nsresult
AddWidgetItem(nsIContent* aTreeItemElement,
@ -262,6 +266,33 @@ RDFTreeBuilderImpl::~RDFTreeBuilderImpl(void)
}
}
////////////////////////////////////////////////////////////////////////
// nsIRDFContentModelBuilder interface
NS_IMETHODIMP
RDFTreeBuilderImpl::SetDataBase(nsIRDFCompositeDataSource* aDataBase)
{
NS_PRECONDITION(mRoot != nsnull, "not initialized");
if (! mRoot)
return NS_ERROR_NOT_INITIALIZED;
nsresult rv;
if (NS_FAILED(rv = RDFGenericBuilderImpl::SetDataBase(aDataBase)))
return rv;
// Now set the database on the tree root, so that script writers
// can access it.
nsCOMPtr<nsIDOMXULTreeElement> element( do_QueryInterface(mRoot) );
NS_ASSERTION(element, "not a XULTreeElement");
if (! element)
return NS_ERROR_UNEXPECTED;
rv = element->SetDatabase(aDataBase);
NS_ASSERTION(NS_SUCCEEDED(rv), "couldn't set database on tree element");
return rv;
}
////////////////////////////////////////////////////////////////////////
// Implementation methods