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gecko-dev
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Add support for any node attribute that wants to bind its value to RDF by looking it up in the graph.

This commit is contained in:
rjc%netscape.com 1999-05-13 08:02:19 +00:00
Родитель 77263ad4e0
Коммит e2802314c3
3 изменённых файлов: 72 добавлений и 0 удалений
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24
content/xul/templates/src/nsXULTemplateBuilder.cpp
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@ -940,6 +940,30 @@ RDFGenericBuilderImpl::PopulateWidgetItemSubtree(nsIContent *aTemplateRoot, nsIC
if (NS_SUCCEEDED(rv = aTemplateKid->GetAttribute(attribNameSpaceID,
attribName,attribValue)) && (rv == NS_CONTENT_ATTR_HAS_VALUE))
{
if (attribValue.Find("rdf:") == 0)
{
// found an attribute which wants to bind its value
// to RDF so look it up in the graph
attribValue = attribValue.Cut(0,4);
char *prop = attribValue.ToNewCString();
if (nsnull == prop) continue;
attribValue = "";
nsCOMPtr<nsIRDFResource> propRes;
rv = gRDFService->GetResource(prop, getter_AddRefs(propRes));
delete [] prop;
if (NS_FAILED(rv)) continue;
nsCOMPtr<nsIRDFNode> valueNode;
if (NS_FAILED(rv = mDB->GetTarget(aValue, propRes, PR_TRUE,
getter_AddRefs(valueNode))) || (rv == NS_RDF_NO_VALUE))
continue;
nsCOMPtr<nsIRDFLiteral> literalValue = do_QueryInterface(valueNode);
if (!literalValue) continue;
PRUnichar *uniVal;
if (NS_FAILED(rv = literalValue->GetValue(&uniVal))) continue;
attribValue = uniVal;
}
treeGrandchild->SetAttribute(attribNameSpaceID,
attribName, attribValue, PR_FALSE);
}

24
rdf/content/src/nsRDFGenericBuilder.cpp
Просмотреть файл

@ -940,6 +940,30 @@ RDFGenericBuilderImpl::PopulateWidgetItemSubtree(nsIContent *aTemplateRoot, nsIC
if (NS_SUCCEEDED(rv = aTemplateKid->GetAttribute(attribNameSpaceID,
attribName,attribValue)) && (rv == NS_CONTENT_ATTR_HAS_VALUE))
{
if (attribValue.Find("rdf:") == 0)
{
// found an attribute which wants to bind its value
// to RDF so look it up in the graph
attribValue = attribValue.Cut(0,4);
char *prop = attribValue.ToNewCString();
if (nsnull == prop) continue;
attribValue = "";
nsCOMPtr<nsIRDFResource> propRes;
rv = gRDFService->GetResource(prop, getter_AddRefs(propRes));
delete [] prop;
if (NS_FAILED(rv)) continue;
nsCOMPtr<nsIRDFNode> valueNode;
if (NS_FAILED(rv = mDB->GetTarget(aValue, propRes, PR_TRUE,
getter_AddRefs(valueNode))) || (rv == NS_RDF_NO_VALUE))
continue;
nsCOMPtr<nsIRDFLiteral> literalValue = do_QueryInterface(valueNode);
if (!literalValue) continue;
PRUnichar *uniVal;
if (NS_FAILED(rv = literalValue->GetValue(&uniVal))) continue;
attribValue = uniVal;
}
treeGrandchild->SetAttribute(attribNameSpaceID,
attribName, attribValue, PR_FALSE);
}

24
rdf/content/src/nsXULTemplateBuilder.cpp
Просмотреть файл

@ -940,6 +940,30 @@ RDFGenericBuilderImpl::PopulateWidgetItemSubtree(nsIContent *aTemplateRoot, nsIC
if (NS_SUCCEEDED(rv = aTemplateKid->GetAttribute(attribNameSpaceID,
attribName,attribValue)) && (rv == NS_CONTENT_ATTR_HAS_VALUE))
{
if (attribValue.Find("rdf:") == 0)
{
// found an attribute which wants to bind its value
// to RDF so look it up in the graph
attribValue = attribValue.Cut(0,4);
char *prop = attribValue.ToNewCString();
if (nsnull == prop) continue;
attribValue = "";
nsCOMPtr<nsIRDFResource> propRes;
rv = gRDFService->GetResource(prop, getter_AddRefs(propRes));
delete [] prop;
if (NS_FAILED(rv)) continue;
nsCOMPtr<nsIRDFNode> valueNode;
if (NS_FAILED(rv = mDB->GetTarget(aValue, propRes, PR_TRUE,
getter_AddRefs(valueNode))) || (rv == NS_RDF_NO_VALUE))
continue;
nsCOMPtr<nsIRDFLiteral> literalValue = do_QueryInterface(valueNode);
if (!literalValue) continue;
PRUnichar *uniVal;
if (NS_FAILED(rv = literalValue->GetValue(&uniVal))) continue;
attribValue = uniVal;
}
treeGrandchild->SetAttribute(attribNameSpaceID,
attribName, attribValue, PR_FALSE);
}