gecko-dev/xpfc/canvas/public/nsIXPFCCanvasManager.h

145 lines
4.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsIXPFCCanvasManager_h___
#define nsIXPFCCanvasManager_h___
#include "nsISupports.h"
class nsIXPFCCanvas;
class nsIView;
class nsIWidget;
class nsIWebViewerContainer;
class nsIViewManager;
// IID for the nsIXPFCCanvasManager interface
#define NS_IXPFC_CANVAS_MANAGER_IID \
{ 0xa4853b10, 0x28a4, 0x11d2, \
{ 0x92, 0x46, 0x00, 0x80, 0x5f, 0x8a, 0x7a, 0xb6 } }
/**
* XPFC CanvasManager interface. This is the interface for managing
* canvas's within the scoope of an embeddable widget
*/
class nsIXPFCCanvasManager : public nsISupports
{
public:
/**
* Initialize the nsIXPFCCanvasManager
* @result The result of the initialization, NS_Ok if no errors
*/
NS_IMETHOD Init() = 0;
/**
* Find the canvas from the given widget
* @param aWidget the widget aggregated by the canvas
* @result nsIXPFCCanvas pointer, The resultant canvas, nsnull if none found
*/
NS_IMETHOD_(nsIXPFCCanvas *) CanvasFromView(nsIView * aView) = 0;
NS_IMETHOD_(nsIXPFCCanvas *) CanvasFromWidget(nsIWidget * aWidget) = 0;
/**
* Get a reference to the root canvas
* @param aCanvas out paramater, the root canvas to be filled in
* @result nsresult, NS_OK if successful
*/
NS_IMETHOD GetRootCanvas(nsIXPFCCanvas ** aCanvas) = 0;
/**
* Set the Root Canvas
* @param aCanvas the root canvas
* @result nsresult, NS_OK if successful
*/
NS_IMETHOD SetRootCanvas(nsIXPFCCanvas * aCanvas) = 0;
/**
* Register an association between a canvas and a widget
* @param aCanvas the canvas
* @param aWidget the widget
* @result nsresult, NS_OK if successful
*/
NS_IMETHOD RegisterView(nsIXPFCCanvas * aCanvas,
nsIView * aView) = 0;
NS_IMETHOD RegisterWidget(nsIXPFCCanvas * aCanvas,
nsIWidget * aWidget) = 0;
/**
* UnRegister an association between a canvas and a widget
* @param aCanvas the canvas
* @result nsresult, NS_OK if successful
*/
NS_IMETHOD Unregister(nsIXPFCCanvas * aCanvas) = 0;
/**
* Get the canvas with Keyboard Focus
* @result nsIXPFCCanvas pointer, the canvas with focus
*/
NS_IMETHOD_(nsIXPFCCanvas *) GetFocusedCanvas() = 0;
/**
* Set the canvas with Keyboard Focus
* @param nsIXPFCCanvas pointer, the canvas to set focus to
* @result nsresult, NS_OK if successful
*/
NS_IMETHOD SetFocusedCanvas(nsIXPFCCanvas * aCanvas) = 0;
/**
* Get the canvas with Keyboard Focus
* @result nsIXPFCCanvas pointer, the canvas with focus
*/
NS_IMETHOD_(nsIXPFCCanvas *) GetPressedCanvas() = 0;
/**
* Set the canvas with Keyboard Focus
* @param nsIXPFCCanvas pointer, the canvas to set focus to
* @result nsresult, NS_OK if successful
*/
NS_IMETHOD SetPressedCanvas(nsIXPFCCanvas * aCanvas) = 0;
/**
* Get the canvas with Keyboard Focus
* @result nsIXPFCCanvas pointer, the canvas with focus
*/
NS_IMETHOD_(nsIXPFCCanvas *) GetMouseOverCanvas() = 0;
/**
* Set the canvas with Keyboard Focus
* @param nsIXPFCCanvas pointer, the canvas to set focus to
* @result nsresult, NS_OK if successful
*/
NS_IMETHOD SetMouseOverCanvas(nsIXPFCCanvas * aCanvas) = 0;
NS_IMETHOD_(nsIWebViewerContainer *) GetWebViewerContainer() = 0;
NS_IMETHOD SetWebViewerContainer(nsIWebViewerContainer * aWebViewerContainer) = 0;
NS_IMETHOD_(nsIViewManager *) GetViewManager() = 0;
NS_IMETHOD SetViewManager(nsIViewManager * aViewManager) = 0;
};
#endif /* nsIXPFCCanvasManager_h___ */