mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 12:37:37 +00:00
70 lines
1.9 KiB
C++
70 lines
1.9 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 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
#ifndef nsISelection_h___
|
|
#define nsISelection_h___
|
|
|
|
#include "nsSelectionRange.h"
|
|
#include "nslayout.h"
|
|
#include "nsISupports.h"
|
|
|
|
// IID for the nsISelection interface
|
|
#define NS_ISELECTION_IID \
|
|
{ 0xf46e4171, 0xdeaa, 0x11d1, \
|
|
{ 0x97, 0xfc, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
|
|
|
|
//----------------------------------------------------------------------
|
|
|
|
// Selection interface
|
|
class nsISelection : public nsISupports {
|
|
public:
|
|
|
|
/**
|
|
* Returns whether there is a valid selection
|
|
*/
|
|
virtual PRBool IsValidSelection() = 0;
|
|
|
|
/**
|
|
* Clears the current selection (invalidates the selection)
|
|
*/
|
|
virtual void ClearSelection() = 0;
|
|
|
|
/**
|
|
* Copies the data from the param into the internal Range
|
|
*/
|
|
virtual void SetRange(nsSelectionRange * aRange) = 0;
|
|
|
|
/**
|
|
* Copies the param's (aRange) contents with the Range's data
|
|
*/
|
|
virtual void GetRange(nsSelectionRange * aRange) = 0;
|
|
|
|
/**
|
|
* Copies the param's (aRange) contents with the Range's data
|
|
*/
|
|
virtual nsSelectionRange * GetRange() = 0;
|
|
|
|
virtual char * ToString() = 0;
|
|
|
|
};
|
|
|
|
// XXX Belongs somewhere else
|
|
extern NS_LAYOUT nsresult
|
|
NS_NewSelection(nsISelection** aInstancePtrResult);
|
|
|
|
#endif /* nsISelection_h___ */
|