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37a4501149
The bulk of print preview can be turned on/off with NS_PRINT_PREVIEW define Bug 107562 r=kmcclusk sr=attinasi
80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsIEventProcessor_h___
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#define nsIEventProcessor_h___
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#include "nsISupports.h"
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#include "nsEvent.h"
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struct nsGUIEvent;
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// IID for the nsIEventProcessor interface
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// {DCC4C0F0-6D61-496f-96B1-F29226A62332}
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#define NS_IEVENTPROCESSOR_IID \
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{ 0xdcc4c0f0, 0x6d61, 0x496f, \
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{ 0x96, 0xb1, 0xf2, 0x92, 0x26, 0xa6, 0x23, 0x32 } }
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//----------------------------------------------------------------------
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/**
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* Event Processor interface
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*
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* Enables others to plug into the ViewManager so they can
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* discard events of their choosing
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*/
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class nsIEventProcessor : public nsISupports
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{
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IEVENTPROCESSOR_IID)
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/**
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* Returns NS_OK if event should be processed, return NS_ERROR_FAILURE if
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* the event should be discarded
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* @param aEvent an event to be looked at
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* @param aStatus status of event
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*/
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NS_IMETHOD ProcessEvent(nsGUIEvent *aEvent, PRBool aIsInContentArea, nsEventStatus *aStatus) const = 0;
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};
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/* Use this macro when declaring classes that implement this interface. */
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#define NS_DECL_NSIEVENTPROCESSOR \
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NS_IMETHOD ProcessEvent(nsGUIEvent *aEvent, PRBool aIsInContentArea, nsEventStatus *aStatus) const;
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#endif
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