зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
2.5 KiB
C++
87 строки
2.5 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 "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* nsIDOMSelection: the preferred interface into the nsRangeList selection.
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*
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* This interface is meant to be IDL'ed and XPCOMified eventually.
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*/
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#ifndef nsIDOMSelection_h___
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#define nsIDOMSelection_h___
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#include "nsISupports.h"
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// IID for the nsIDOMSelection interface
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#define NS_IDOMSELECTION_IID \
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{ 0xa6cf90e1, 0x15b3, 0x11d2, \
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{ 0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32 } }
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//----------------------------------------------------------------------
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class nsIDOMRange;
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// Selection interface
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class nsIDOMSelection : public nsISupports {
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public:
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static const nsIID& IID() { static nsIID iid = NS_IDOMSELECTION_IID; return iid; }
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/*
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* Get the node and offset for the anchor point
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*/
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NS_IMETHOD GetAnchorNodeAndOffset(nsIDOMNode** outAnchorNode, PRInt32 *outAnchorOffset) = 0;
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/*
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* Get the node and offset for the focus point
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*/
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NS_IMETHOD GetFocusNodeAndOffset(nsIDOMNode** outFocusNode, PRInt32 *outFocusOffset) = 0;
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/*
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* ClearSelection zeroes the selection
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*/
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NS_IMETHOD ClearSelection() = 0;
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/*
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* Collapse sets the whole selection to be one point.
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*/
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NS_IMETHOD Collapse(nsIDOMNode* aParentNode, PRInt32 aOffset) = 0;
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/*
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* IsCollapsed -- is the whole selection just one point, or unset?
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*/
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NS_IMETHOD IsCollapsed(PRBool* aIsCollapsed) = 0;
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/*
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* Extend extends the selection away from the anchor.
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*/
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NS_IMETHOD Extend(nsIDOMNode* aParentNode, PRInt32 aOffset) = 0;
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/** AddRange adds the specified range to the selection
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* @param aRange is the range to be added
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*/
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NS_IMETHOD AddRange(nsIDOMRange* aRange) = 0;
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/** DeleteFromDocument
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* will return NS_OK if it handles the event or NS_COMFALSE if not.
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*/
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NS_IMETHOD DeleteFromDocument() = 0;
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};
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#endif /* nsISelection_h___ */
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