106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 2002
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Boris Zbarsky <bzbarsky@mit.edu> (Original author)
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsIFramesetElement_h___
|
|
#define nsIFramesetElement_h___
|
|
|
|
#include "nsISupports.h"
|
|
|
|
// IID for the nsIFramesetElement interface
|
|
#define NS_IFRAMESETELEMENT_IID \
|
|
{ 0xeefe0fe5, 0x44ac, 0x4d7f, \
|
|
{ 0xa7, 0x51, 0xf4, 0xaa, 0x5f, 0x22, 0xb0, 0xbf } }
|
|
|
|
/**
|
|
* The nsFramesetUnit enum is used to denote the type of each entry
|
|
* in the row or column spec.
|
|
*/
|
|
enum nsFramesetUnit {
|
|
eFramesetUnit_Fixed = 0,
|
|
eFramesetUnit_Percent,
|
|
eFramesetUnit_Relative
|
|
};
|
|
|
|
/**
|
|
* The nsFramesetSpec struct is used to hold a single entry in the
|
|
* row or column spec.
|
|
*/
|
|
struct nsFramesetSpec {
|
|
nsFramesetUnit mUnit;
|
|
nscoord mValue;
|
|
};
|
|
|
|
/**
|
|
* The maximum number of entries allowed in the frame set element row
|
|
* or column spec.
|
|
*/
|
|
#define NS_MAX_FRAMESET_SPEC_COUNT 16000
|
|
|
|
/**
|
|
* This interface is used by the nsFramesetFrame to access the parsed
|
|
* values of the "rows" and "cols" attributes
|
|
*/
|
|
class nsIFrameSetElement : public nsISupports {
|
|
public:
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFRAMESETELEMENT_IID)
|
|
|
|
/**
|
|
* GetRowSpec is used to get the "rows" spec.
|
|
* @param out PRInt32 aNumValues The number of row sizes specified.
|
|
* @param out nsFramesetSpec* aSpecs The array of size specifications.
|
|
This is _not_ owned by the caller, but by the nsIFrameSetElement
|
|
implementation. DO NOT DELETE IT.
|
|
* @exceptions NS_ERROR_OUT_OF_MEMORY
|
|
*/
|
|
NS_IMETHOD GetRowSpec(PRInt32 *aNumValues, const nsFramesetSpec** aSpecs) = 0;
|
|
|
|
/**
|
|
* GetColSpec is used to get the "cols" spec
|
|
* @param out PRInt32 aNumValues The number of row sizes specified.
|
|
* @param out nsFramesetSpec* aSpecs The array of size specifications.
|
|
This is _not_ owned by the caller, but by the nsIFrameSetElement
|
|
implementation. DO NOT DELETE IT.
|
|
* @exceptions NS_ERROR_OUT_OF_MEMORY
|
|
*/
|
|
NS_IMETHOD GetColSpec(PRInt32 *aNumValues, const nsFramesetSpec** aSpecs) = 0;
|
|
};
|
|
|
|
|
|
#endif // nsIFramesetElement_h___
|