gecko-dev/xpfe/components/windowds/nsWindowDataSource.cpp
2002-04-22 13:54:39 +00:00

99 lines
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
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* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 200
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
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* either 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"),
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#include "nsIFactory.h"
#include "nsWindowDataSource.h"
#include "nsIXULWindow.h"
PRUint32 nsWindowDataSource::windowCount = 0;
NS_IMPL_ISUPPORTS2(nsWindowDataSource,
nsIWindowMediatorListener,
nsIRDFDataSource)
/* void onWindowTitleChange (in nsIXULWindow window, in wstring newTitle); */
NS_IMETHODIMP
nsWindowDataSource::OnWindowTitleChange(nsIXULWindow *window,
const PRUnichar *newTitle)
{
nsISupportsKey key(window);
nsCOMPtr<nsISupports> sup =
dont_AddRef(mWindowResources.Get(&key));
nsCOMPtr<nsIRDFResource> windowResource =
do_QueryInterface(sup);
// get the old title
// assert the change
return NS_OK;
}
/* void onOpenWindow (in nsIXULWindow window); */
NS_IMETHODIMP
nsWindowDataSource::OnOpenWindow(nsIXULWindow *window)
{
nsCAutoString windowId(NS_LITERAL_CSTRING("window-"));
windowId.AppendInt(windowCount++, 10);
nsCOMPtr<nsIRDFResource> windowResource;
mRDFService->GetResource(windowId.get(), getter_AddRefs(windowResource));
nsISupportsKey key(window);
mWindowResources.Put(&key, windowResource);
// assert the new window
return NS_OK;
}
/* void onCloseWindow (in nsIXULWindow window); */
NS_IMETHODIMP
nsWindowDataSource::OnCloseWindow(nsIXULWindow *window)
{
nsISupportsKey key(window);
mWindowResources.Remove(&key);
// unassert the new window
// update keyindex
return NS_OK;
}