Bug 420614 Drop nsAdapterEnumerator (finish replacing subFoldersObsolete in js files) r=philor,sr=Neil

mail/base/content/mailContextMenus.js

@@ -446,32 +446,23 @@ function OpenMessageByHeader(messageHeader, openInNewWindow)
 function SearchForMessageIdInSubFolder(folder, messageId)
 {
   var messageHeader;
-  var subFolders = folder.subFoldersObsolete;
+  var subFolders = folder.subFolders;
 
   // search in folder
   if (!folder.isServer)
     messageHeader = CheckForMessageIdInFolder(folder, messageId);
 
   // search subfolders recursively
-  var done = !folder.hasSubFolders;
-  while (!done && !messageHeader)
+  while (subFolders.hasMoreElements() && !messageHeader)
   {
     // search in current folder
-    var currentFolder = subFolders.currentItem().QueryInterface(Components.interfaces.nsIMsgFolder);
+    var currentFolder =
+      subFolders.getNext().QueryInterface(Components.interfaces.nsIMsgFolder);
     messageHeader = CheckForMessageIdInFolder(currentFolder, messageId);
 
     // search in its subfolder
     if (!messageHeader && currentFolder.hasSubFolders)
       messageHeader = SearchForMessageIdInSubFolder(currentFolder, messageId);
-
-    try
-    {
-      subFolders.next();
-    }
-    catch(e)
-    {
-      done = true;
-    }
   }
 
   return messageHeader;

mail/extensions/newsblog/content/feed-subscriptions.js

@@ -355,24 +355,13 @@ var gFeedSubscriptionsWindow = {
                           container: true };
 
     // if a feed has any sub folders, we should add them to the list of children
-    if (aFolder.hasSubFolders)
-    {
-      var folderEnumerator = aFolder.subFoldersObsolete;
-      var done = false;
+    var folderEnumerator = aFolder.subFolders;
 
-      while (!done) 
+    while (folderEnumerator.hasMoreElements())
     {
-        var folder = folderEnumerator.currentItem().QueryInterface(Components.interfaces.nsIMsgFolder);
+      var folder =
+        folderEnumerator.getNext().QueryInterface(Components.interfaces.nsIMsgFolder);
       folderObject.children.push(this.makeFolderObject(folder, aCurrentLevel + 1));
-
-        try {
-          folderEnumerator.next();
-        } 
-        catch (ex)
-        {
-          done = true;
-        }        
-      }
     }
 
     var feeds = this.getFeedsInFolder(aFolder);
@@ -430,28 +419,17 @@ var gFeedSubscriptionsWindow = {
     var numFolders = 0;
     this.mFeedContainers = [];
 
-    if (this.mRSSServer.rootFolder.hasSubFolders)
-    {
-      var folderEnumerator = this.mRSSServer.rootFolder.subFoldersObsolete;
-      var done = false;
+    var folderEnumerator = this.mRSSServer.rootFolder.subFolders;
 
-      while (!done) 
+    while (folderEnumerator.hasMoreElements())
     {
-        var folder = folderEnumerator.currentItem().QueryInterface(Components.interfaces.nsIMsgFolder);
-        if (folder && !folder.getFlag(MSG_FOLDER_FLAG_TRASH)) 
+      var folder = folderEnumerator.getNext()
+        .QueryInterface(Components.interfaces.nsIMsgFolder);
+      if (!folder.getFlag(MSG_FOLDER_FLAG_TRASH)) 
       {
         this.mFeedContainers.push(this.makeFolderObject(folder, 0));
         numFolders++;
       }
-
-        try {
-          folderEnumerator.next();
-        } 
-        catch (ex)
-        {
-          done = true;
-        }        
-      }
     }
     this.mView.mRowCount = numFolders;
 
@@ -942,21 +920,21 @@ var gFeedSubscriptionsWindow = {
   
   generateOutline: function(baseFolder, parent, indentLevel)
   {
-    var folderEnumerator = baseFolder.subFoldersObsolete;
-    var done = false;
+    var folderEnumerator = baseFolder.subFolders;
 
     // pretty printing
     var indentString = "";
     for(i = 0; i < indentLevel; i++)
       indentString = indentString + " ";
  
-    while (!done) 
+    while (folderEnumerator.hasMoreElements())
     {
-      var folder = folderEnumerator.currentItem().QueryInterface(Components.interfaces.nsIMsgFolder);
-      if (folder && !folder.getFlag(MSG_FOLDER_FLAG_TRASH)) 
+      var folder = folderEnumerator.getNext()
+        .QueryInterface(Components.interfaces.nsIMsgFolder);
+      if (!folder.getFlag(MSG_FOLDER_FLAG_TRASH)) 
       {
         var outline;
-        if(folder.hasSubFolders)
+        if (folder.hasSubFolders)
         {
           // Make a mostly empty outline element
           outline = parent.ownerDocument.createElement("outline");
@@ -978,14 +956,6 @@ var gFeedSubscriptionsWindow = {
           }
         }
       }
-      
-      try {
-        folderEnumerator.next();
-      } 
-      catch (ex)
-      {
-        done = true;
-      }
     }
   },
   

mailnews/base/resources/content/mailCommands.js

@@ -754,18 +754,13 @@ function deleteAllInFolder(commandName)
                   .createInstance(Components.interfaces.nsISupportsArray);
 
   // Delete sub-folders.
-  var iter = folder.subFoldersObsolete;
-  while (true) {
-    try {
-      children.AppendElement(iter.currentItem());
-      iter.next();
-    } catch (ex) {
-      break;
-    }
-  }
-  for (var i = 0; i < children.Count(); ++i) {
+  var iter = folder.subFolders;
+  while (iter.hasMoreElements())
+    children.AppendElement(iter.getNext());
+
+  for (var i = 0; i < children.Count(); ++i)
     folder.propagateDelete(children.GetElementAt(i), true, msgWindow); 
-  }
+
   children.Clear();                                       
   
   // Delete messages.

mailnews/base/resources/content/mailContextMenus.js

@@ -734,32 +734,24 @@ function OpenMessageByHeader(messageHeader, openInNewWindow)
 function SearchForMessageIdInSubFolder(folder, messageId)
 {
   var messageHeader;
-  var subFolders = folder.subFoldersObsolete;
+  var subFolders = folder.subFolders;
 
   // search in folder
   if (!folder.isServer)
     messageHeader = CheckForMessageIdInFolder(folder, messageId);
 
   // search subfolders recursively
-  var done = !folder.hasSubFolders;
-  while (!done && !messageHeader)
+  while (subFolders.hasMoreElements() && !messageHeader)
   {
     // search in current folder
-    var currentFolder = subFolders.currentItem().QueryInterface(Components.interfaces.nsIMsgFolder);
+    var currentFolder =
+      subFolders.getNext().QueryInterface(Components.interfaces.nsIMsgFolder);
+
     messageHeader = CheckForMessageIdInFolder(currentFolder, messageId);
 
     // search in its subfolder
     if (!messageHeader && currentFolder.hasSubFolders)
       messageHeader = SearchForMessageIdInSubFolder(currentFolder, messageId);
-
-    try
-    {
-      subFolders.next();
-    }
-    catch(e)
-    {
-      done = true;
-    }
   }
 
   return messageHeader;

mailnews/base/resources/content/msgViewNavigation.js

@@ -96,22 +96,13 @@ function compareFolderSortKey(folder1, folder2)
 
 function GetSubFoldersInFolderPaneOrder(folder)
 {
-  var subFolderEnumerator = folder.subFoldersObsolete;
-  var done = false;
+  var subFolders = folder.subFolders;
   var msgFolders = Array();
 
   // get all the subfolders
-  while (!done) {
-    try {
-      var element = subFolderEnumerator.currentItem();
-	  var msgFolder = element.QueryInterface(Components.interfaces.nsIMsgFolder);
-      msgFolders[msgFolders.length] = msgFolder;
-
-      subFolderEnumerator.next();
-    }
-    catch (ex) {
-      done = true;
-    }
+  while (subFolders.hasMoreElements()) {
+    msgFolders[msgFolders.length] =
+      subFolders.getNext().QueryInterface(Components.interfaces.nsIMsgFolder);
   }
 
   // sort the subfolders

mailnews/base/search/resources/content/SearchDialog.js

@@ -437,49 +437,34 @@ function onSearch()
 }
 
 function AddSubFolders(folder) {
-  if (folder.hasSubFolders)
+  var subFolders = folder.subFolders;
+  while (subFolders.hasMoreElements())
   {
-    var subFolderEnumerator = folder.subFoldersObsolete;
-    var done = false;
-    while (!done)
-    {
-      var next = subFolderEnumerator.currentItem();
-      if (next)
-      {
-        var nextFolder = next.QueryInterface(Components.interfaces.nsIMsgFolder);
-        if (nextFolder && ! (nextFolder.flags & MSG_FOLDER_FLAG_VIRTUAL))
+    var nextFolder =
+      subFolders.getNext().QueryInterface(Components.interfaces.nsIMsgFolder);
+
+    if (!(nextFolder.flags & MSG_FOLDER_FLAG_VIRTUAL))
     {
       if (!nextFolder.noSelect)
         gSearchSession.addScopeTerm(GetScopeForFolder(nextFolder), nextFolder);
+
       AddSubFolders(nextFolder);
     }
   }
-      try
-      {
-        subFolderEnumerator.next();
-       }
-       catch (ex)
-       {
-          done = true;
-       }
-    }
-  }
 }
 
 function AddSubFoldersToURI(folder) 
 {
   var returnString = "";
-  if (folder.hasSubFolders)
+
+  var subFolders = folder.subFolders;
+
+  while (subFolders.hasMoreElements())
   {
-    var subFolderEnumerator = folder.subFoldersObsolete;
-    var done = false;
-    while (!done)
-    {
-      var next = subFolderEnumerator.currentItem();
-      if (next)
-      {
-        var nextFolder = next.QueryInterface(Components.interfaces.nsIMsgFolder);
-        if (nextFolder && ! (nextFolder.flags & MSG_FOLDER_FLAG_VIRTUAL))
+    var nextFolder =
+      subFolders.getNext().QueryInterface(Components.interfaces.nsIMsgFolder);
+
+    if (!(nextFolder.flags & MSG_FOLDER_FLAG_VIRTUAL))
     {
       if (!nextFolder.noSelect && !nextFolder.isServer)
       {
@@ -494,17 +479,6 @@ function AddSubFoldersToURI(folder)
           returnString += '|';
         returnString += subFoldersString;
       }
-
-        }
-      }
-      try
-      {
-        subFolderEnumerator.next();
-       }
-       catch (ex)
-       {
-          done = true;
-       }
     }
   }
   return returnString;