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lightning-sunbird  0.9+nobinonly
nsWindowMap.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License
00006  * Version 1.1 (the "License"); you may not use this file except in
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00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is 
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *    Simon Fraser <smfr@smfr.org>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or 
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00038 
00039 #import <AppKit/AppKit.h>
00040 
00041 // 
00042 //  WindowDataMap
00043 // 
00044 //  In both mozilla and embedding apps, we need to have a place to put
00045 //  per-top-level-window logic and data, to handle such things as IME
00046 //  commit when the window gains/loses focus. We can't use a window 
00047 //  delegate, because an embeddor probably already has one. Nor can we
00048 //  subclass NSWindow, again because we can't impose that burden on the
00049 //  embeddor.
00050 // 
00051 //  So we have a global map of NSWindow -> TopLevelWindowData, and set
00052 //  up TopLevelWindowData as a notification observer etc.
00053 // 
00054 
00055 @interface WindowDataMap : NSObject
00056 {
00057 @private
00058   NSMutableDictionary*    mWindowMap;   // dict of TopLevelWindowData keyed by address of NSWindow
00059 }
00060 
00061 + (WindowDataMap*)sharedWindowDataMap;
00062 
00063 - (id)dataForWindow:(NSWindow*)inWindow;
00064 
00065 // set data for a given window. inData is retained (and any previously set data
00066 // is released).
00067 - (void)setData:(id)inData forWindow:(NSWindow*)inWindow;
00068 
00069 // remove the data for the given window. the data is released.
00070 - (void)removeDataForWindow:(NSWindow*)inWindow;
00071 
00072 @end
00073 
00074 
00075 // 
00076 //  TopLevelWindowData
00077 // 
00078 //  Class to hold per-window data, and handle window state changes.
00079 // 
00080 
00081 @interface TopLevelWindowData : NSObject
00082 {
00083 @private
00084 
00085 }
00086 
00087 - (id)initWithWindow:(NSWindow*)inWindow;
00088 
00089 @end
00090