зеркало из https://github.com/mozilla/gecko-dev.git
145 строки
4.3 KiB
C++
145 строки
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsIXPFCCanvasManager_h___
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#define nsIXPFCCanvasManager_h___
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#include "nsISupports.h"
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class nsIXPFCCanvas;
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class nsIView;
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class nsIWidget;
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class nsIWebViewerContainer;
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class nsIViewManager;
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// IID for the nsIXPFCCanvasManager interface
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#define NS_IXPFC_CANVAS_MANAGER_IID \
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{ 0xa4853b10, 0x28a4, 0x11d2, \
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{ 0x92, 0x46, 0x00, 0x80, 0x5f, 0x8a, 0x7a, 0xb6 } }
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/**
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* XPFC CanvasManager interface. This is the interface for managing
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* canvas's within the scoope of an embeddable widget
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*/
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class nsIXPFCCanvasManager : public nsISupports
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{
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public:
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/**
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* Initialize the nsIXPFCCanvasManager
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* @result The result of the initialization, NS_Ok if no errors
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*/
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NS_IMETHOD Init() = 0;
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/**
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* Find the canvas from the given widget
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* @param aWidget the widget aggregated by the canvas
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* @result nsIXPFCCanvas pointer, The resultant canvas, nsnull if none found
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*/
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NS_IMETHOD_(nsIXPFCCanvas *) CanvasFromView(nsIView * aView) = 0;
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NS_IMETHOD_(nsIXPFCCanvas *) CanvasFromWidget(nsIWidget * aWidget) = 0;
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/**
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* Get a reference to the root canvas
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* @param aCanvas out paramater, the root canvas to be filled in
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* @result nsresult, NS_OK if successful
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*/
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NS_IMETHOD GetRootCanvas(nsIXPFCCanvas ** aCanvas) = 0;
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/**
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* Set the Root Canvas
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* @param aCanvas the root canvas
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* @result nsresult, NS_OK if successful
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*/
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NS_IMETHOD SetRootCanvas(nsIXPFCCanvas * aCanvas) = 0;
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/**
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* Register an association between a canvas and a widget
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* @param aCanvas the canvas
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* @param aWidget the widget
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* @result nsresult, NS_OK if successful
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*/
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NS_IMETHOD RegisterView(nsIXPFCCanvas * aCanvas,
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nsIView * aView) = 0;
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NS_IMETHOD RegisterWidget(nsIXPFCCanvas * aCanvas,
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nsIWidget * aWidget) = 0;
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/**
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* UnRegister an association between a canvas and a widget
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* @param aCanvas the canvas
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* @result nsresult, NS_OK if successful
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*/
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NS_IMETHOD Unregister(nsIXPFCCanvas * aCanvas) = 0;
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/**
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* Get the canvas with Keyboard Focus
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* @result nsIXPFCCanvas pointer, the canvas with focus
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*/
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NS_IMETHOD_(nsIXPFCCanvas *) GetFocusedCanvas() = 0;
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/**
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* Set the canvas with Keyboard Focus
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* @param nsIXPFCCanvas pointer, the canvas to set focus to
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* @result nsresult, NS_OK if successful
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*/
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NS_IMETHOD SetFocusedCanvas(nsIXPFCCanvas * aCanvas) = 0;
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/**
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* Get the canvas with Keyboard Focus
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* @result nsIXPFCCanvas pointer, the canvas with focus
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*/
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NS_IMETHOD_(nsIXPFCCanvas *) GetPressedCanvas() = 0;
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/**
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* Set the canvas with Keyboard Focus
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* @param nsIXPFCCanvas pointer, the canvas to set focus to
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* @result nsresult, NS_OK if successful
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*/
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NS_IMETHOD SetPressedCanvas(nsIXPFCCanvas * aCanvas) = 0;
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/**
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* Get the canvas with Keyboard Focus
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* @result nsIXPFCCanvas pointer, the canvas with focus
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*/
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NS_IMETHOD_(nsIXPFCCanvas *) GetMouseOverCanvas() = 0;
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/**
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* Set the canvas with Keyboard Focus
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* @param nsIXPFCCanvas pointer, the canvas to set focus to
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* @result nsresult, NS_OK if successful
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*/
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NS_IMETHOD SetMouseOverCanvas(nsIXPFCCanvas * aCanvas) = 0;
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NS_IMETHOD_(nsIWebViewerContainer *) GetWebViewerContainer() = 0;
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NS_IMETHOD SetWebViewerContainer(nsIWebViewerContainer * aWebViewerContainer) = 0;
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NS_IMETHOD_(nsIViewManager *) GetViewManager() = 0;
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NS_IMETHOD SetViewManager(nsIViewManager * aViewManager) = 0;
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};
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#endif /* nsIXPFCCanvasManager_h___ */
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