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Implement HasAssertion. This will fix Messenger's part of making Mark Read work.

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This commit is contained in:
putterman%netscape.com 1999-06-29 20:11:13 +00:00
parent 882cf3c7de
commit 4d3e1bacc2
2 changed files with 39 additions and 2 deletions
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38
mailnews/base/src/nsMsgMessageDataSource.cpp
View File

@ -304,8 +304,12 @@ NS_IMETHODIMP nsMsgMessageDataSource::HasAssertion(nsIRDFResource* source,
PRBool tv,
PRBool* hasAssertion)
{
*hasAssertion = PR_FALSE;
return NS_OK;
nsCOMPtr<nsIMessage> message(do_QueryInterface(source));
if(message)
return DoMessageHasAssertion(message, property, target, tv, hasAssertion);
else
*hasAssertion = PR_FALSE;
return NS_OK;
}
@ -650,6 +654,34 @@ nsresult nsMsgMessageDataSource::NotifyPropertyChanged(nsIRDFResource *resource,
return NS_OK;
}
nsresult nsMsgMessageDataSource::DoMessageHasAssertion(nsIMessage *message, nsIRDFResource *property, nsIRDFNode *target,
PRBool tv, PRBool *hasAssertion)
{
nsresult rv = NS_OK;
if(!hasAssertion)
return NS_ERROR_NULL_POINTER;
//We're not keeping track of negative assertions on messages.
if(!tv)
{
*hasAssertion = PR_FALSE;
return NS_OK;
}
nsCOMPtr<nsIRDFResource> messageResource(do_QueryInterface(message, &rv));
if(NS_FAILED(rv))
return rv;
rv = GetTargetHasAssertion(this, messageResource, property, tv, target, hasAssertion);
return rv;
}
nsresult
NS_NewMsgMessageDataSource(const nsIID& iid, void **result)
{
@ -670,3 +702,5 @@ NS_NewMsgMessageDataSource(const nsIID& iid, void **result)
return datasource->QueryInterface(iid, result);
}

3
mailnews/base/src/nsMsgMessageDataSource.h
View File

@ -146,6 +146,9 @@ protected:
nsIRDFResource *propertyResource,
const char *oldValue, const char *newValue);
nsresult DoMessageHasAssertion(nsIMessage *message, nsIRDFResource *property, nsIRDFNode *target,
PRBool tv, PRBool *hasAssertion);
static nsresult getMessageArcLabelsOut(nsIMessage *message,
nsISupportsArray **arcs);