зеркало из https://github.com/mozilla/gecko-dev.git
105 строки
3.4 KiB
C++
105 строки
3.4 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 License
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* Version 1.0 (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"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#ifndef nsIContentViewer_h___
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#define nsIContentViewer_h___
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#include "nsweb.h"
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#include "nsIWidget.h"
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#include "nsIScrollableView.h"
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class nsIWebShell;
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// Forward declarations...
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class nsIDeviceContext;
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class nsIPref;
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class nsString;
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struct nsRect;
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class nsIContentViewerContainer;
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// IID for the nsIContentViewer interface
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#define NS_ICONTENT_VIEWER_IID \
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{ 0xa6cf9056, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
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/**
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* Content viewer interface. When a stream of data is to be presented
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* visually to the user, a content viewer is found for the underlying
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* mime-type associated with the data in the stream. This interface
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* defines the capabilities of the viewer.
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*/
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class nsIContentViewer : public nsISupports
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{
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICONTENT_VIEWER_IID)
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/**
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* Initialize the content viewer. Make it a child of the
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* the given native parent widget.
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*/
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NS_IMETHOD Init(nsNativeWidget aNativeParent,
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nsIDeviceContext* aDeviceContext,
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nsIPref* aPrefs,
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const nsRect& aBounds,
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nsScrollPreference aScrolling = nsScrollPreference_kAuto)=0;
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NS_IMETHOD BindToDocument(nsISupports* aDoc, const char* aCommand) = 0;
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NS_IMETHOD SetContainer(nsIContentViewerContainer* aContainer) = 0;
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NS_IMETHOD GetContainer(nsIContentViewerContainer*& aContainerResult) = 0;
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NS_IMETHOD Stop(void) = 0;
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NS_IMETHOD GetBounds(nsRect& aBounds) = 0;
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NS_IMETHOD SetBounds(const nsRect& aBounds) = 0;
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NS_IMETHOD Move(PRInt32 aX, PRInt32 aY) = 0;
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NS_IMETHOD Show(void) = 0;
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NS_IMETHOD Hide(void) = 0;
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/**
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* Top lever print for the Content viewer,
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* this is called by the chrome, etc for printing this Content view
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* @update 05/13/99 dwc
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* @return Success or failure of the routine
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*/
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NS_IMETHOD Print(void) = 0;
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/**
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* Prints the actual content only if the container WebShell is a leaf..
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* If it is not a leaf node, it will visit all the childern and call the PrintConent for each child.
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* this method should only be called by the Print or PrintContext, so it is not really used by any
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* embedding application or object, etc.
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* @update 05/13/99 dwc
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* @param aParent -- Parent WebShell of this ContentViewer
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* @param aDCContext -- The device context to use for printing.
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* @return Success or failure of the routine
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*/
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NS_IMETHOD PrintContent(nsIWebShell *aParent,nsIDeviceContext *aDContext) = 0;
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NS_IMETHOD SetEnableRendering(PRBool aOn) = 0;
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NS_IMETHOD GetEnableRendering(PRBool* aResult) = 0;
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};
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#endif /* nsIContentViewer_h___ */
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