Bommels05/Mozilla
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Search options aren't localizable (52308). r=timeless sr=erik

Browse Source 
git-svn-id: svn://10.0.0.236/trunk@87637 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
blakeross%telocity.com
2001-02-22 05:01:20 +00:00
parent a84b5bc4c5
commit 386e6443f2
1 changed files with 77 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

140
mozilla/xpfe/components/search/src/nsInternetSearchService.cpp
View File

@@ -62,6 +62,7 @@
#include "nsIInputStream.h"
#include "nsIBookmarksService.h"
#include "nsIHTTPHeader.h"
#include "nsIStringBundle.h"
#ifdef XP_MAC
#include <Files.h>
@@ -79,8 +80,9 @@
#define POSTHEADER_PREFIX "Content-type: application/x-www-form-urlencoded\r\nContent-Length: "
#define POSTHEADER_SUFFIX "\r\n\r\n"
#define POSTHEADER_PREFIX "Content-type: application/x-www-form-urlencoded\r\nContent-Length: "
#define POSTHEADER_SUFFIX "\r\n\r\n"
#define SEARCH_PROPERTIES "chrome://communicator/locale/search/search-panel.properties"
@@ -550,7 +552,7 @@ InternetSearchDataSource::GetSearchEngineToPing(nsIRDFResource **theEngine, nsCS
mUpdateArray->RemoveElementAt(0);
if (isupports)
{
nsCOMPtr<nsIRDFResource> aRes = do_QueryInterface(isupports);
nsCOMPtr<nsIRDFResource> aRes (do_QueryInterface(isupports));
if (aRes)
{
if (isSearchCategoryEngineURI(aRes))
@@ -573,7 +575,7 @@ InternetSearchDataSource::GetSearchEngineToPing(nsIRDFResource **theEngine, nsCS
if (NS_SUCCEEDED(rv = mInner->GetTarget(aRes, kNC_Update, PR_TRUE, getter_AddRefs(aNode)))
&& (rv != NS_RDF_NO_VALUE))
{
nsCOMPtr<nsIRDFLiteral> aLiteral = do_QueryInterface(aNode);
nsCOMPtr<nsIRDFLiteral> aLiteral (do_QueryInterface(aNode));
if (aLiteral)
{
const PRUnichar *updateUni = nsnull;
@@ -623,7 +625,7 @@ InternetSearchDataSource::FireTimer(nsITimer* aTimer, void* aClosure)
channel->SetLoadAttributes(nsIChannel::FORCE_VALIDATION | nsIChannel::VALIDATE_ALWAYS);
nsCOMPtr<nsIHTTPChannel> httpChannel = do_QueryInterface(channel);
nsCOMPtr<nsIHTTPChannel> httpChannel (do_QueryInterface(channel));
if (!httpChannel) return;
// rjc says: just check "HEAD" info for whether a search file has changed
@@ -737,7 +739,7 @@ InternetSearchDataSource::isSearchCategoryEngineBasenameURI(nsIRDFNode *r)
{
PRBool isSearchCategoryEngineBasenameURIFlag = PR_FALSE;
nsCOMPtr<nsIRDFResource> aRes = do_QueryInterface(r);
nsCOMPtr<nsIRDFResource> aRes (do_QueryInterface(r));
if (aRes)
{
const char *uri = nsnull;
@@ -750,7 +752,7 @@ InternetSearchDataSource::isSearchCategoryEngineBasenameURI(nsIRDFNode *r)
}
else
{
nsCOMPtr<nsIRDFLiteral> aLit = do_QueryInterface(r);
nsCOMPtr<nsIRDFLiteral> aLit (do_QueryInterface(r));
if (aLit)
{
const PRUnichar *uriUni = nsnull;
@@ -1038,28 +1040,41 @@ InternetSearchDataSource::GetTarget(nsIRDFResource *source,
if (isSearchCommand(source) && (property == kNC_Name))
{
// XXX localize: put static strings into a string bundle
nsAutoString name;
if (source == kNC_SearchCommand_AddToBookmarks)
name.AssignWithConversion("Add to bookmarks");
else if (source == kNC_SearchCommand_FilterResult)
name.AssignWithConversion("Exclude this URL from future searches");
else if (source == kNC_SearchCommand_FilterSite)
name.AssignWithConversion("Exclude this domain from future searches");
else if (source == kNC_SearchCommand_ClearFilters)
name.AssignWithConversion("Clear all search filters");
nsresult rv;
nsCOMPtr<nsIStringBundleService>
stringService(do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv));
if (name.Length() > 0)
{
*target = nsnull;
nsCOMPtr<nsIRDFLiteral> literal;
if (NS_FAILED(rv = gRDFService->GetLiteral(name.GetUnicode(), getter_AddRefs(literal))))
return(rv);
*target = literal;
NS_IF_ADDREF(*target);
return(rv);
}
}
if (NS_SUCCEEDED(rv) && stringService) {
nsCOMPtr<nsIStringBundle> bundle;
rv = stringService->CreateBundle(SEARCH_PROPERTIES, nsnull, getter_AddRefs(bundle));
if (NS_SUCCEEDED(rv) && bundle) {
nsXPIDLString valUni;
nsAutoString name;
if (source == kNC_SearchCommand_AddToBookmarks)
name = NS_LITERAL_STRING("addtobookmarks");
else if (source == kNC_SearchCommand_FilterResult)
name = NS_LITERAL_STRING("excludeurl");
else if (source == kNC_SearchCommand_FilterSite)
name = NS_LITERAL_STRING("excludedomain");
else if (source == kNC_SearchCommand_ClearFilters)
name = NS_LITERAL_STRING("clearfilters");
rv = bundle->GetStringFromName(name.GetUnicode(), getter_Copies(valUni));
if (NS_SUCCEEDED(rv) && valUni && *valUni) {
*target = nsnull;
nsCOMPtr<nsIRDFLiteral> literal;
if (NS_FAILED(rv = gRDFService->GetLiteral(valUni, getter_AddRefs(literal))))
return rv;
*target = literal;
NS_IF_ADDREF(*target);
return rv;
}
}
}
}
if (isEngineURI(source))
{
@@ -1180,7 +1195,7 @@ InternetSearchDataSource::GetCategoryList()
ds = nsnull;
if (!categoryDataSource) return(NS_ERROR_UNEXPECTED);
nsCOMPtr<nsIRDFRemoteDataSource> remoteCategoryDataSource = do_QueryInterface(categoryDataSource);
nsCOMPtr<nsIRDFRemoteDataSource> remoteCategoryDataSource (do_QueryInterface(categoryDataSource));
if (!remoteCategoryDataSource) return(NS_ERROR_UNEXPECTED);
// get search.rdf
@@ -1228,7 +1243,7 @@ InternetSearchDataSource::GetCategoryList()
rv = categoryDataSource->GetTarget(kNC_SearchCategoryRoot, aCategoryOrdinal,
PR_TRUE, getter_AddRefs(aCategoryNode));
if (NS_FAILED(rv)) break;
nsCOMPtr<nsIRDFResource> aCategoryRes = do_QueryInterface(aCategoryNode);
nsCOMPtr<nsIRDFResource> aCategoryRes (do_QueryInterface(aCategoryNode));
if (!aCategoryRes) break;
const char *catResURI = nsnull;
aCategoryRes->GetValueConst(&catResURI);
@@ -1266,7 +1281,7 @@ InternetSearchDataSource::GetCategoryList()
rv = categoryDataSource->GetTarget(searchCategoryRes, aEngineOrdinal,
PR_TRUE, getter_AddRefs(aEngineNode));
if (NS_FAILED(rv)) break;
nsCOMPtr<nsIRDFResource> aEngineRes = do_QueryInterface(aEngineNode);
nsCOMPtr<nsIRDFResource> aEngineRes (do_QueryInterface(aEngineNode));
if (!aEngineRes) break;
if (isSearchCategoryEngineURI(aEngineRes))
@@ -1680,7 +1695,7 @@ InternetSearchDataSource::GetAllCmds(nsIRDFResource* source,
nsCOMPtr<nsIRDFDataSource> datasource;
if (NS_SUCCEEDED(rv = gRDFService->GetDataSource("rdf:bookmarks", getter_AddRefs(datasource))))
{
nsCOMPtr<nsIBookmarksService> bookmarks = do_QueryInterface(datasource);
nsCOMPtr<nsIBookmarksService> bookmarks (do_QueryInterface(datasource));
if (bookmarks)
{
char *uri = getSearchURI(source);
@@ -1759,7 +1774,7 @@ InternetSearchDataSource::getSearchURI(nsIRDFResource *src)
nsCOMPtr<nsIRDFNode> srcNode;
if (NS_SUCCEEDED(rv = mInner->GetTarget(src, kNC_URL, PR_TRUE, getter_AddRefs(srcNode))))
{
nsCOMPtr<nsIRDFLiteral> urlLiteral = do_QueryInterface(srcNode);
nsCOMPtr<nsIRDFLiteral> urlLiteral (do_QueryInterface(srcNode));
if (urlLiteral)
{
const PRUnichar *uriUni = nsnull;
@@ -1800,7 +1815,7 @@ InternetSearchDataSource::addToBookmarks(nsIRDFResource *src)
nsCOMPtr<nsIRDFDataSource> datasource;
if (NS_SUCCEEDED(rv = gRDFService->GetDataSource("rdf:bookmarks", getter_AddRefs(datasource))))
{
nsCOMPtr<nsIBookmarksService> bookmarks = do_QueryInterface(datasource);
nsCOMPtr<nsIBookmarksService> bookmarks (do_QueryInterface(datasource));
if (bookmarks)
{
char *uri = getSearchURI(src);
@@ -1848,7 +1863,7 @@ InternetSearchDataSource::filterResult(nsIRDFResource *aResource)
mLocalstore->Assert(kNC_FilterSearchURLsRoot, kNC_Child, urlLiteral, PR_TRUE);
// flush localstore
nsCOMPtr<nsIRDFRemoteDataSource> remoteLocalStore = do_QueryInterface(mLocalstore);
nsCOMPtr<nsIRDFRemoteDataSource> remoteLocalStore (do_QueryInterface(mLocalstore));
if (remoteLocalStore)
{
remoteLocalStore->Flush();
@@ -1866,7 +1881,7 @@ InternetSearchDataSource::filterResult(nsIRDFResource *aResource)
nsCOMPtr<nsISupports> anonArc;
if (NS_FAILED(anonArcs->GetNext(getter_AddRefs(anonArc))))
break;
nsCOMPtr<nsIRDFResource> anonChild = do_QueryInterface(anonArc);
nsCOMPtr<nsIRDFResource> anonChild (do_QueryInterface(anonArc));
if (!anonChild) continue;
PRBool isSearchResult = PR_FALSE;
@@ -1925,7 +1940,7 @@ InternetSearchDataSource::filterSite(nsIRDFResource *aResource)
mLocalstore->Assert(kNC_FilterSearchSitesRoot, kNC_Child, urlLiteral, PR_TRUE);
// flush localstore
nsCOMPtr<nsIRDFRemoteDataSource> remoteLocalStore = do_QueryInterface(mLocalstore);
nsCOMPtr<nsIRDFRemoteDataSource> remoteLocalStore (do_QueryInterface(mLocalstore));
if (remoteLocalStore)
{
remoteLocalStore->Flush();
@@ -1969,7 +1984,7 @@ InternetSearchDataSource::filterSite(nsIRDFResource *aResource)
{
nsCOMPtr<nsISupports> element = array->ElementAt(loop);
if (!element) break;
nsCOMPtr<nsIRDFResource> aSearchRoot = do_QueryInterface(element);
nsCOMPtr<nsIRDFResource> aSearchRoot (do_QueryInterface(element));
if (!aSearchRoot) break;
if (NS_SUCCEEDED(rv = mInner->GetTargets(aSearchRoot, kNC_Child,
@@ -2035,7 +2050,7 @@ InternetSearchDataSource::clearFilters(void)
if (NS_FAILED(arcs->GetNext(getter_AddRefs(arc))))
break;
nsCOMPtr<nsIRDFLiteral> filterURL = do_QueryInterface(arc);
nsCOMPtr<nsIRDFLiteral> filterURL (do_QueryInterface(arc));
if (!filterURL) continue;
mLocalstore->Unassert(kNC_FilterSearchURLsRoot, kNC_Child, filterURL);
@@ -2054,7 +2069,7 @@ InternetSearchDataSource::clearFilters(void)
if (NS_FAILED(arcs->GetNext(getter_AddRefs(arc))))
break;
nsCOMPtr<nsIRDFLiteral> filterSiteLiteral = do_QueryInterface(arc);
nsCOMPtr<nsIRDFLiteral> filterSiteLiteral (do_QueryInterface(arc));
if (!filterSiteLiteral) continue;
mLocalstore->Unassert(kNC_FilterSearchSitesRoot, kNC_Child, filterSiteLiteral);
@@ -2062,7 +2077,7 @@ InternetSearchDataSource::clearFilters(void)
}
// flush localstore
nsCOMPtr<nsIRDFRemoteDataSource> remoteLocalStore = do_QueryInterface(mLocalstore);
nsCOMPtr<nsIRDFRemoteDataSource> remoteLocalStore (do_QueryInterface(mLocalstore));
if (remoteLocalStore)
{
remoteLocalStore->Flush();
@@ -2136,7 +2151,7 @@ InternetSearchDataSource::DoCommand(nsISupportsArray/*<nsIRDFResource>*/* aSourc
{
nsCOMPtr<nsISupports> aSource = aSources->ElementAt(loop);
if (!aSource) return(NS_ERROR_NULL_POINTER);
nsCOMPtr<nsIRDFResource> src = do_QueryInterface(aSource);
nsCOMPtr<nsIRDFResource> src (do_QueryInterface(aSource));
if (!src) return(NS_ERROR_NO_INTERFACE);
if (aCommand == kNC_SearchCommand_AddToBookmarks)
@@ -2709,7 +2724,7 @@ InternetSearchDataSource::ClearResults(PRBool flushLastSearchRef)
nsCOMPtr<nsISupports> arc;
if (NS_FAILED(arcs->GetNext(getter_AddRefs(arc))))
break;
nsCOMPtr<nsIRDFResource> child = do_QueryInterface(arc);
nsCOMPtr<nsIRDFResource> child (do_QueryInterface(arc));
if (child)
{
mInner->Unassert(kNC_LastSearchRoot, kNC_Child, child);
@@ -2724,7 +2739,7 @@ InternetSearchDataSource::ClearResults(PRBool flushLastSearchRef)
if (NS_SUCCEEDED(rv = mInner->GetTarget(kNC_LastSearchRoot, kNC_Ref,
PR_TRUE, getter_AddRefs(lastTarget))) && (rv != NS_RDF_NO_VALUE))
{
nsCOMPtr<nsIRDFLiteral> lastLiteral = do_QueryInterface(lastTarget);
nsCOMPtr<nsIRDFLiteral> lastLiteral (do_QueryInterface(lastTarget));
if (lastLiteral)
{
rv = mInner->Unassert(kNC_LastSearchRoot, kNC_Ref, lastLiteral);
@@ -2756,7 +2771,7 @@ InternetSearchDataSource::ClearResultSearchSites(void)
nsCOMPtr<nsISupports> arc;
if (NS_FAILED(arcs->GetNext(getter_AddRefs(arc))))
break;
nsCOMPtr<nsIRDFResource> child = do_QueryInterface(arc);
nsCOMPtr<nsIRDFResource> child (do_QueryInterface(arc));
if (child)
{
mInner->Unassert(kNC_SearchResultsSitesRoot, kNC_Child, child);
@@ -2811,7 +2826,7 @@ InternetSearchDataSource::Stop()
nsCOMPtr<nsISupports> isupports;
if (NS_FAILED(rv = requests->GetNext(getter_AddRefs(isupports))))
break;
nsCOMPtr<nsIRequest> request = do_QueryInterface(isupports);
nsCOMPtr<nsIRequest> request (do_QueryInterface(isupports));
if (!request) continue;
request->Cancel(NS_BINDING_ABORTED);
}
@@ -2832,7 +2847,7 @@ InternetSearchDataSource::Stop()
nsCOMPtr<nsISupports> arc;
if (NS_FAILED(arcs->GetNext(getter_AddRefs(arc))))
break;
nsCOMPtr<nsIRDFResource> src = do_QueryInterface(arc);
nsCOMPtr<nsIRDFResource> src (do_QueryInterface(arc));
if (src)
{
mInner->Unassert(src, kNC_loading, kTrueLiteral);
@@ -3005,7 +3020,7 @@ InternetSearchDataSource::FindData(nsIRDFResource *engine, nsIRDFLiteral **dataL
if (NS_SUCCEEDED((rv = mInner->GetTarget(engine, kNC_Data, PR_TRUE,
getter_AddRefs(dataTarget)))) && (dataTarget))
{
nsCOMPtr<nsIRDFLiteral> aLiteral = do_QueryInterface(dataTarget);
nsCOMPtr<nsIRDFLiteral> aLiteral (do_QueryInterface(dataTarget));
if (!aLiteral)
return(NS_ERROR_UNEXPECTED);
*dataLit = aLiteral;
@@ -3315,7 +3330,7 @@ InternetSearchDataSource::validateEngine(nsIRDFResource *engine)
nsCOMPtr<nsIRDFNode> updateCheckDaysNode;
rv = mInner->GetTarget(engine, kNC_UpdateCheckDays, PR_TRUE, getter_AddRefs(updateCheckDaysNode));
if (NS_FAILED(rv) || (rv == NS_RDF_NO_VALUE)) return(rv);
nsCOMPtr<nsIRDFInt> updateCheckDaysLiteral = do_QueryInterface(updateCheckDaysNode);
nsCOMPtr<nsIRDFInt> updateCheckDaysLiteral (do_QueryInterface(updateCheckDaysNode));
PRInt32 updateCheckDays;
updateCheckDaysLiteral->GetValue(&updateCheckDays);
// convert updateCheckDays from days to seconds;
@@ -3351,7 +3366,7 @@ InternetSearchDataSource::validateEngine(nsIRDFResource *engine)
}
// get last validate date/time
nsCOMPtr<nsIRDFLiteral> lastCheckLiteral = do_QueryInterface(aNode);
nsCOMPtr<nsIRDFLiteral> lastCheckLiteral (do_QueryInterface(aNode));
if (!lastCheckLiteral) return(NS_ERROR_UNEXPECTED);
const PRUnichar *lastCheckUni = nsnull;
lastCheckLiteral->GetValueConst(&lastCheckUni);
@@ -3522,7 +3537,7 @@ InternetSearchDataSource::DoSearch(nsIRDFResource *source, nsIRDFResource *engin
{
// send a "MultiSearch" header
nsCOMPtr<nsIHTTPChannel> httpMultiChannel = do_QueryInterface(channel);
nsCOMPtr<nsIHTTPChannel> httpMultiChannel (do_QueryInterface(channel));
if (httpMultiChannel)
{
nsCOMPtr<nsIAtom> multiSearchAtom = getter_AddRefs(NS_NewAtom("MultiSearch"));
@@ -3537,7 +3552,7 @@ InternetSearchDataSource::DoSearch(nsIRDFResource *source, nsIRDFResource *engin
if (methodStr.EqualsIgnoreCase("post"))
{
nsCOMPtr<nsIHTTPChannel> httpChannel = do_QueryInterface(channel);
nsCOMPtr<nsIHTTPChannel> httpChannel (do_QueryInterface(channel));
if (httpChannel)
{
nsCOMPtr<nsIAtom> postAtom = getter_AddRefs(NS_NewAtom("POST"));
@@ -4304,7 +4319,7 @@ InternetSearchDataSource::OnDataAvailable(nsIRequest *request, nsISupports *ctxt
nsIInputStream *aIStream, PRUint32 sourceOffset, PRUint32 aLength)
{
if (!ctxt) return(NS_ERROR_NO_INTERFACE);
nsCOMPtr<nsIInternetSearchContext> context = do_QueryInterface(ctxt);
nsCOMPtr<nsIInternetSearchContext> context (do_QueryInterface(ctxt));
if (!context) return(NS_ERROR_NO_INTERFACE);
nsresult rv = NS_OK;
@@ -4398,9 +4413,8 @@ InternetSearchDataSource::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
{
if (!mInner) return(NS_OK);
nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
nsCOMPtr<nsIInternetSearchContext> context = do_QueryInterface(ctxt);
nsCOMPtr<nsIChannel> channel (do_QueryInterface(request));
nsCOMPtr<nsIInternetSearchContext> context (do_QueryInterface(ctxt));
if (!ctxt) return(NS_ERROR_NO_INTERFACE);
nsresult rv;
@@ -4415,7 +4429,7 @@ InternetSearchDataSource::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
else if (contextType == nsIInternetSearchContext::ENGINE_DOWNLOAD_CONTEXT ||
contextType == nsIInternetSearchContext::ICON_DOWNLOAD_CONTEXT)
{
nsCOMPtr<nsIHTTPChannel> httpChannel = do_QueryInterface(channel);
nsCOMPtr<nsIHTTPChannel> httpChannel (do_QueryInterface(channel));
if (!httpChannel) return(NS_ERROR_UNEXPECTED);
// check HTTP status to ensure success
@@ -4442,7 +4456,7 @@ InternetSearchDataSource::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
busyResource = nsnull;
// we only have HTTP "HEAD" information when doing updates
nsCOMPtr<nsIHTTPChannel> httpChannel = do_QueryInterface(channel);
nsCOMPtr<nsIHTTPChannel> httpChannel (do_QueryInterface(channel));
if (!httpChannel) return(NS_ERROR_UNEXPECTED);
// check HTTP status to ensure success
@@ -4463,7 +4477,7 @@ InternetSearchDataSource::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
{
nsCOMPtr<nsISupports> item;
enumerator->GetNext(getter_AddRefs(item));
nsCOMPtr<nsIHTTPHeader> header = do_QueryInterface(item);
nsCOMPtr<nsIHTTPHeader> header (do_QueryInterface(item));
NS_ASSERTION(header, "InternetSearchDataSource::OnStopRequest - Bad HTTP header.");
if (!header) return(NS_ERROR_UNEXPECTED);
@@ -4572,7 +4586,7 @@ InternetSearchDataSource::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
if (NS_SUCCEEDED(rv = mInner->GetTarget(theEngine, kNC_Update, PR_TRUE, getter_AddRefs(aNode)))
&& (rv != NS_RDF_NO_VALUE))
{
nsCOMPtr<nsIRDFLiteral> aLiteral = do_QueryInterface(aNode);
nsCOMPtr<nsIRDFLiteral> aLiteral (do_QueryInterface(aNode));
if (aLiteral)
{
const PRUnichar *updateUni = nsnull;
@@ -4589,7 +4603,7 @@ InternetSearchDataSource::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
if (NS_SUCCEEDED(rv = mInner->GetTarget(theEngine, kNC_UpdateIcon, PR_TRUE, getter_AddRefs(aNode)))
&& (rv != NS_RDF_NO_VALUE))
{
nsCOMPtr<nsIRDFLiteral> aIconLiteral = do_QueryInterface(aNode);
nsCOMPtr<nsIRDFLiteral> aIconLiteral (do_QueryInterface(aNode));
if (aIconLiteral)
{
const PRUnichar *updateIconUni = nsnull;
@@ -4644,7 +4658,7 @@ InternetSearchDataSource::validateEngineNow(nsIRDFResource *engine)
updateAtom(mLocalstore, engine, kWEB_LastPingDate, nowLiteral, nsnull);
// flush localstore
nsCOMPtr<nsIRDFRemoteDataSource> remoteLocalStore = do_QueryInterface(mLocalstore);
nsCOMPtr<nsIRDFRemoteDataSource> remoteLocalStore (do_QueryInterface(mLocalstore));
if (remoteLocalStore)
{
remoteLocalStore->Flush();
@@ -4737,7 +4751,7 @@ InternetSearchDataSource::ParseHTML(nsIURI *aURL, nsIRDFResource *mParent, nsIRD
{
return(rv);
}
nsCOMPtr<nsIRDFLiteral> dataLiteral = do_QueryInterface(dataNode);
nsCOMPtr<nsIRDFLiteral> dataLiteral (do_QueryInterface(dataNode));
if (!dataLiteral) return(NS_ERROR_NULL_POINTER);
const PRUnichar *dataUni = nsnull;