7e064bbd3a
DOM interfaces. git-svn-id: svn://10.0.0.236/trunk@8340 18797224-902f-48f8-a5cc-f745e15eee43
119 lines
3.8 KiB
C++
119 lines
3.8 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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#ifndef nsTableRowGroup_h__
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#define nsTableRowGroup_h__
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#include "nscore.h"
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#include "nsTableContent.h"
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class nsIPresContext;
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/**
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* nsTableRowGroup is the content object that represents table row groups
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* (HTML tags THEAD, TFOOT, and TBODY). This class cannot be reused
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* outside of an nsTablePart. It assumes that its parent is an nsTableParte, and
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* its children are nsTableRows.
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*
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* @see nsTablePart
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* @see nsTableRow
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*
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* @author sclark
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* TODO: make getter/setters inline
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*/
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class nsTableRowGroup : public nsTableContent
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{
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public:
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/** constructor
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* @param aTag the HTML tag causing this row group to get constructed.
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*/
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nsTableRowGroup (nsIAtom* aTag);
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/** constructor
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* @param aTag the HTML tag causing this row group to get constructed.
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* @param aImplicit PR_TRUE if there is no actual input tag corresponding to
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* this row group.
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*/
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nsTableRowGroup (nsIAtom* aTag, PRBool aImplicit);
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/** destructor, not responsible for any memory destruction itself */
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virtual ~nsTableRowGroup();
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// For debugging purposes only
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NS_IMETHOD_(nsrefcnt) AddRef();
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NS_IMETHOD_(nsrefcnt) Release();
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virtual void SetAttribute(nsIAtom* aAttribute, const nsString& aValue);
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virtual void MapAttributesInto(nsIStyleContext* aContext,
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nsIPresContext* aPresContext);
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/** @see nsIHTMLContent::CreateFrame */
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virtual nsresult CreateFrame(nsIPresContext* aPresContext,
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nsIFrame* aParentFrame,
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nsIStyleContext* aStyleContext,
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nsIFrame*& aResult);
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/** returns nsITableContent::kTableRowGroupType */
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int GetType();
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/* ----------- overrides from nsTableContent ---------- */
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/** can only append objects that are rows (implement nsITableContent and are .
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* of type nsITableContent::kTableRowType.)
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* @see nsIContent::AppendChildTo
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*/
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NS_IMETHOD AppendChildTo(nsIContent* aKid, PRBool aNotify);
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/** can only insert objects that are rows (implement nsITableContent and are .
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* of type nsITableContent::kTableRowType.)
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* @see nsIContent::InsertChildAt
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*/
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NS_IMETHOD InsertChildAt(nsIContent* aKid, PRInt32 aIndex, PRBool aNotify);
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/** can only replace child objects with objects that are rows
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* (implement nsITableContent and are * of type nsITableContent::kTableRowe.)
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* @param aContent the object to insert, must be a row
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* @param aIndex the index of the object to replace. Must be in the range
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* 0<=aIndex<ChildCount().
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* @see nsIContent::ReplaceChildAt
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*/
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NS_IMETHOD ReplaceChildAt(nsIContent* aKid, PRInt32 aIndex, PRBool aNotify);
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/** @see nsIContent::InsertChildAt */
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NS_IMETHOD RemoveChildAt(PRInt32 aIndex, PRBool aNotify);
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protected:
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virtual PRBool IsRow(nsIContent * aContent) const;
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PRBool IsTableCell(nsIContent * aContent) const;
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};
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/** returns nsITableContent::kTableRowGroupType */
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inline int nsTableRowGroup::GetType()
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{
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return nsITableContent::kTableRowGroupType;
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}
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#endif
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