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