/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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 Netscape are
 * Copyright (C) 1999, Mozilla.  All Rights Reserved.
 * 
 * Contributor(s):
 *   Travis Bogard <travis@netscape.com>
 */

#include "nsISupports.idl"
#include "nsIDocShellTreeOwnerTmp.idl"

/**
 * The nsIDocShellTreeOwner
 */

interface nsIDocShellTreeItem;

[scriptable, uuid(80F30E10-A7CF-11d3-AFC5-00A024FFC08C)]
interface nsIDocShellTreeOwner : nsISupports
{
	/*
	Deprecated method signature, see nsIDocShellTreeOwnerTmp for details
	*/
	nsIDocShellTreeItem findItemWithName(in wstring name, 
		in nsIDocShellTreeItem aRequestor);

	/*
	Called when a content shell is added to the the docShell Tree.
	aContentShell - the docShell that has been added.
	aPrimary - true if this is the primary content shell
	aID - the ID of the docShell that has been added.
	*/
	void contentShellAdded(in nsIDocShellTreeItem aContentShell, 
		in boolean aPrimary, in wstring aID);

	/*
	Returns the Primary Content Shell
	*/
	readonly attribute nsIDocShellTreeItem primaryContentShell;

	/*
	Tells the tree owner to size its window or parent window in such a way
	that the shell passed along will be the size specified.
	*/
	void sizeShellTo(in nsIDocShellTreeItem shell, in long cx, in long cy);

	/*
	Sets the persistence of different attributes of the window.
	*/
	void setPersistence(in boolean aPersistPosition,
                            in boolean aPersistSize,
                            in boolean aPersistSizeMode);

	/*
	Gets the current persistence states of the window.
	*/
	void getPersistence(out boolean aPersistPosition,
                            out boolean aPersistSize,
                            out boolean aPersistSizeMode);
};