Bug 439364 Remove GetResourceFromUri, r=philor, sr=Neil

mail/base/content/commandglue.js

@@ -998,10 +998,7 @@ function FolderPaneSelectionChange()
                       uriToLoad = srchFolderUri;
                       // we need to load the db for the actual folder so that many hdrs to download
                       // will return false...
-                      var realFolderRes = GetResourceFromUri(uriToLoad);
-                      // Make msgFolder point to the real folder, not the virtual folder, so that
-                      // we pass the real folder into ChangeFolder.
-                      realFolder = realFolderRes.QueryInterface(Components.interfaces.nsIMsgFolder);
+                      realFolder = GetMsgFolderFromUri(uriToLoad);
                       msgDatabase = realFolder.getMsgDatabase(msgWindow);
                       gVirtualFolderTerms = CreateGroupedSearchTerms(tempFilter.searchTerms);
                     }
@@ -1194,8 +1191,7 @@ function setupXFVirtualFolderSearch(folderUrisToSearch, searchTerms, searchOnlin
 
   for (i in folderUrisToSearch)
     {
-      var realFolderRes = GetResourceFromUri(folderUrisToSearch[i]);
-      var realFolder = realFolderRes.QueryInterface(Components.interfaces.nsIMsgFolder);
+      var realFolder = GetMsgFolderFromUri(folderUrisToSearch[i]);
       if (!realFolder.isServer)
         gSearchSession.addScopeTerm(!searchOnline ? nsMsgSearchScope.offlineMail : GetScopeForFolder(realFolder), realFolder);
     }

mail/base/content/searchBar.js

@@ -368,8 +368,7 @@ function createSearchTermsWithList(aTermsArray)
       var srchFolderUriArray = srchFolderUri.split('|');
       for (i in srchFolderUriArray) 
       {
-        var realFolderRes = GetResourceFromUri(srchFolderUriArray[i]);
-        var realFolder = realFolderRes.QueryInterface(Components.interfaces.nsIMsgFolder);
+        var realFolder = GetMsgFolderFromUri(srchFolderUriArray[i]);
         if (!realFolder.isServer)
           gSearchSession.addScopeTerm(getScopeToUse(termsArray, realFolder, ioService.offline), realFolder);
       }

mail/base/content/widgetglue.js

@@ -84,7 +84,7 @@ function RenameFolder(name,uri)
   {
     if (uri && (uri != "") && name && (name != ""))
     {
-      var selectedFolder = GetResourceFromUri(uri);
+      var selectedFolder = GetMsgFolderFromUri(uri);
       if (gDBView)
         gCurrentlyDisplayedMessage = gDBView.currentlyDisplayedMessage;
 
@@ -284,10 +284,11 @@ function MsgToggleMessagePane()
 // on demand and hence needs to prior check of existence.
 function GetMsgFolderFromUri(uri, checkFolderAttributes)
 {
-    //dump("GetMsgFolderFromUri of " + uri + "\n");
     var msgfolder = null;
     try {
-        var resource = GetResourceFromUri(uri);
+        var rdfService = Components.classes['@mozilla.org/rdf/rdf-service;1']
+                                   .getService(Components.interfaces.nsIRDFService);
+        var resource = rdfService.GetResource(uri);
         msgfolder = resource.QueryInterface(Components.interfaces.nsIMsgFolder);
         if (checkFolderAttributes) {
             if (!(msgfolder && (msgfolder.parent || msgfolder.isServer))) {
@@ -296,17 +297,6 @@ function GetMsgFolderFromUri(uri, checkFolderAttributes)
         }
     }
     catch (ex) {
-        //dump("failed to get the folder resource\n");
     }
     return msgfolder;
 }
-
-function GetResourceFromUri(uri)
-{
-    var RDF = Components.classes['@mozilla.org/rdf/rdf-service;1'].getService();
-    RDF = RDF.QueryInterface(Components.interfaces.nsIRDFService);
-    var resource = RDF.GetResource(uri);
-
-    return resource;
-}
-

mailnews/base/resources/content/virtualFolderListDialog.js

@@ -50,8 +50,7 @@ function onLoad()
     // get the folder for each search URI and set the searchThisFolder flag on it
     for (var i in srchFolderUriArray) 
     {
-      var realFolderRes = GetResourceFromUri(srchFolderUriArray[i]);
-      var realFolder = realFolderRes.QueryInterface(Components.interfaces.nsIMsgFolder);
+      var realFolder = GetMsgFolderFromUri(srchFolderUriArray[i]);
       if (realFolder)
         realFolder.setInVFEditSearchScope(true, false);
     }

mailnews/base/resources/content/virtualFolderProperties.js

@@ -113,8 +113,7 @@ function updateOnlineSearchState()
   var srchFolderUriArray = gSearchFolderURIs.split('|');
   if (srchFolderUriArray[0])
   {
-    var realFolderRes = GetResourceFromUri(srchFolderUriArray[0]);
-    var realFolder = realFolderRes.QueryInterface(Components.interfaces.nsIMsgFolder);
+    var realFolder = GetMsgFolderFromUri(srchFolderUriArray[0]);
     enableCheckbox =  realFolder.server.offlineSupportLevel; // anything greater than 0 is an online server like IMAP or news
   }