зеркало из https://github.com/mozilla/pjs.git
116 строки
4.5 KiB
C++
116 строки
4.5 KiB
C++
/* -*- Mode: IDL; tab-width: 2; 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 Mozilla Communicator.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corp. Portions created by Netscape are Copyright (C) 1999 Netscape
|
|
* Communications Corp. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Kin Blas
|
|
*/
|
|
|
|
#ifndef nsICompositeListener_h___
|
|
#define nsICompositeListener_h___
|
|
|
|
#include "nsISupports.h"
|
|
|
|
// forward declarations
|
|
class nsIView;
|
|
class nsIViewManager;
|
|
class nsIRenderingContext;
|
|
class nsIRegion;
|
|
struct nsRect;
|
|
|
|
// IID for the nsICompositeListener interface
|
|
// {5661ce55-7c42-11d3-009d-1d060b0f8baff}
|
|
#define NS_ICOMPOSITELISTENER_IID \
|
|
{ 0x5661ce55, 0x7c42, 0x11d3, { 0x9d, 0x1d, 0x0, 0x60, 0xb0, 0xf8, 0xba, 0xff } }
|
|
|
|
/**
|
|
* Provides a way for a client of an nsIViewManager to learn about composite
|
|
* events.
|
|
*/
|
|
class nsICompositeListener : public nsISupports {
|
|
public:
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICOMPOSITELISTENER_IID)
|
|
|
|
/**
|
|
* Notification before a view is refreshed.
|
|
* @param aViewManager view manager that "owns" the view. The view does NOT
|
|
* hold a reference to the view manager
|
|
* @param aView view to be refreshed.
|
|
* @param aContext rendering context to be used during the refresh.
|
|
* @param aRegion region of the view to be refreshed, IN DEVICE COORDINATES
|
|
* @param aUpdateFlags see bottom of nsIViewManager.h for description
|
|
* @result The result of the notification, NS_OK if no errors
|
|
*/
|
|
NS_IMETHOD WillRefreshRegion(nsIViewManager *aViewManager,
|
|
nsIView *aView,
|
|
nsIRenderingContext *aContext,
|
|
nsIRegion *aRegion,
|
|
PRUint32 aUpdateFlags) = 0;
|
|
|
|
/**
|
|
* Notification after a view was refreshed.
|
|
* @param aViewManager view manager that "owns" the view. The view does NOT
|
|
* hold a reference to the view manager
|
|
* @param aView view that was refreshed.
|
|
* @param aContext rendering context that was used during the refresh.
|
|
* @param aRegion region of the view that was refreshed, IN DEVICE COORDINATES
|
|
* @param aUpdateFlags see bottom of nsIViewManager.h for description
|
|
* @result The result of the notification, NS_OK if no errors
|
|
*/
|
|
NS_IMETHOD DidRefreshRegion(nsIViewManager *aViewManager,
|
|
nsIView *aView,
|
|
nsIRenderingContext *aContext,
|
|
nsIRegion *aRegion,
|
|
PRUint32 aUpdateFlags) = 0;
|
|
|
|
/**
|
|
* Notification before a view is refreshed.
|
|
* @param aViewManager view manager that "owns" the view. The view does NOT
|
|
* hold a reference to the view manager
|
|
* @param aView view to be refreshed.
|
|
* @param aContext rendering context to be used during the refresh.
|
|
* @param aRect rect region of the view to be refreshed.
|
|
* @param aUpdateFlags see bottom of nsIViewManager.h for description
|
|
* @result The result of the notification, NS_OK if no errors
|
|
*/
|
|
NS_IMETHOD WillRefreshRect(nsIViewManager *aViewManager,
|
|
nsIView *aView,
|
|
nsIRenderingContext *aContext,
|
|
const nsRect *aRect,
|
|
PRUint32 aUpdateFlags) = 0;
|
|
|
|
/**
|
|
* Notification after a view was refreshed.
|
|
* @param aViewManager view manager that "owns" the view. The view does NOT
|
|
* hold a reference to the view manager
|
|
* @param aView view that was refreshed.
|
|
* @param aContext rendering context that was used during the refresh.
|
|
* @param aRect rect region of the view that was refreshed.
|
|
* @param aUpdateFlags see bottom of nsIViewManager.h for description
|
|
* @result The result of the notification, NS_OK if no errors
|
|
*/
|
|
NS_IMETHOD DidRefreshRect(nsIViewManager *aViewManager,
|
|
nsIView *aView,
|
|
nsIRenderingContext *aContext,
|
|
const nsRect *aRect,
|
|
PRUint32 aUpdateFlags) = 0;
|
|
};
|
|
|
|
#endif /* nsICompositeListener_h___ */
|
|
|