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- /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Mozilla browser.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications, Inc.
- * Portions created by the Initial Developer are Copyright (C) 1999
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Travis Bogard <travis@netscape.com>
- * Steve Clark <buster@netscape.com>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- #include "nsISupports.idl"
- #include "nsIDocShellTreeItem.idl"
-
- /**
- * The nsIDocShellTreeNode supplies the methods for interacting with children
- * of a docshell. These are essentially the methods that turn a single docshell
- * into a docshell tree.
- */
-
- // XXXbz this interface should probably inherit from nsIDocShellTreeItem, and
- // some methods should move from there to here...
-
- [scriptable, uuid(37f1ab73-f224-44b1-82f0-d2834ab1cec0)]
- interface nsIDocShellTreeNode : nsISupports
- {
- /*
- The current number of DocShells which are immediate children of the
- this object.
- */
- readonly attribute long childCount;
-
- /*
- Add a new child DocShellTreeItem. Adds to the end of the list.
- Note that this does NOT take a reference to the child. The child stays
- alive only as long as it's referenced from outside the docshell tree.
- @throws NS_ERROR_ILLEGAL_VALUE if child corresponds to the same
- object as this treenode or an ancestor of this treenode.
- // XXXbz this should take an nsIDocShellTreeNode, I think.
- */
- void addChild(in nsIDocShellTreeItem child);
-
- /*
- Removes a child DocShellTreeItem.
- // XXXbz this should take an nsIDocShellTreeNode, I think.
- */
- void removeChild(in nsIDocShellTreeItem child);
-
- /* Return the child at the index requested. This is 0-based.*/
- nsIDocShellTreeItem getChildAt(in long index);
-
- /*
- Return the child DocShellTreeItem with the specified name.
- aName - This is the name of the item that is trying to be found.
- aRecurse - Is used to tell the function to recurse through children.
- Note, recursion will only happen through items of the same type.
- aSameType - If this is set only children of the same type will be returned.
- aRequestor - This is the docshellTreeItem that is requesting the find. This
- parameter is used when recursion is being used to avoid searching the same
- tree again when a child has asked a parent to search for children.
- aOriginalRequestor - The original treeitem that made the request, if any.
- This is used to ensure that we don't run into cross-site issues.
-
- Note the search is depth first when recursing.
- // XXXbz this should return an nsIDocShellTreeNode, I think.
- */
- nsIDocShellTreeItem findChildWithName(in wstring aName,
- in boolean aRecurse,
- in boolean aSameType,
- in nsIDocShellTreeItem aRequestor,
- in nsIDocShellTreeItem aOriginalRequestor);
- };
-
-