mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-29 21:25:35 +00:00
151 lines
5.7 KiB
C++
151 lines
5.7 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 nsHTMLEditRules_h__
|
|
#define nsHTMLEditRules_h__
|
|
|
|
#include "nsTextEditRules.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
class nsHTMLEditRules : public nsTextEditRules
|
|
{
|
|
public:
|
|
|
|
nsHTMLEditRules();
|
|
virtual ~nsHTMLEditRules();
|
|
|
|
// nsEditRules methods
|
|
NS_IMETHOD WillDoAction(nsIDOMSelection *aSelection, nsRulesInfo *aInfo, PRBool *aCancel);
|
|
NS_IMETHOD DidDoAction(nsIDOMSelection *aSelection, nsRulesInfo *aInfo, nsresult aResult);
|
|
|
|
// nsHTMLEditRules action id's
|
|
enum
|
|
{
|
|
kInsertBreak = 3000
|
|
};
|
|
|
|
protected:
|
|
|
|
enum IterDirection
|
|
{
|
|
kIterForward,
|
|
kIterBackward
|
|
};
|
|
|
|
// nsHTMLEditRules implementation methods
|
|
nsresult WillInsertText(nsIDOMSelection *aSelection,
|
|
PRBool *aCancel,
|
|
PlaceholderTxn **aTxn,
|
|
const nsString *inString,
|
|
nsString *outString,
|
|
TypeInState typeInState);
|
|
nsresult WillInsertBreak(nsIDOMSelection *aSelection, PRBool *aCancel);
|
|
nsresult WillDeleteSelection(nsIDOMSelection *aSelection, nsIEditor::ECollapsedSelectionAction aAction, PRBool *aCancel);
|
|
|
|
nsresult InsertTab(nsIDOMSelection *aSelection, PRBool *aCancel, PlaceholderTxn **aTxn, nsString *outString);
|
|
nsresult InsertSpace(nsIDOMSelection *aSelection, PRBool *aCancel, PlaceholderTxn **aTxn, nsString *outString);
|
|
|
|
nsresult ReturnInHeader(nsIDOMSelection *aSelection, nsIDOMNode *aHeader, nsIDOMNode *aTextNode, PRInt32 aOffset);
|
|
nsresult ReturnInParagraph(nsIDOMSelection *aSelection, nsIDOMNode *aHeader, nsIDOMNode *aTextNode, PRInt32 aOffset, PRBool *aCancel);
|
|
nsresult ReturnInListItem(nsIDOMSelection *aSelection, nsIDOMNode *aHeader, nsIDOMNode *aTextNode, PRInt32 aOffset);
|
|
|
|
// helper methods
|
|
static nsresult GetRightmostChild(nsIDOMNode *aCurrentNode, nsIDOMNode **aResultNode);
|
|
static nsresult GetLeftmostChild(nsIDOMNode *aCurrentNode, nsIDOMNode **aResultNode);
|
|
static nsresult GetPriorNode(nsIDOMNode *aCurrentNode, nsIDOMNode **aResultNode);
|
|
static nsresult GetNextNode(nsIDOMNode *aCurrentNode, nsIDOMNode **aResultNode);
|
|
|
|
static nsresult GetTabAsNBSPs(nsString *outString);
|
|
static nsresult GetTabAsNBSPsAndSpace(nsString *outString);
|
|
|
|
static nsCOMPtr<nsIAtom> GetTag(nsIDOMNode *aNode);
|
|
static PRBool NodesSameType(nsIDOMNode *aNode1, nsIDOMNode *aNode2);
|
|
static PRBool IsInlineNode(nsIDOMNode *aNode);
|
|
static PRBool IsBlockNode(nsIDOMNode *aNode);
|
|
static nsCOMPtr<nsIDOMNode> GetBlockNodeParent(nsIDOMNode *aNode);
|
|
static PRBool HasSameBlockNodeParent(nsIDOMNode *aNode1, nsIDOMNode *aNode2);
|
|
|
|
static PRBool IsTextOrElementNode(nsIDOMNode *aNode);
|
|
static PRBool IsTextNode(nsIDOMNode *aNode);
|
|
static PRBool IsEmptyTextNode(nsIDOMNode *aNode);
|
|
|
|
static PRInt32 GetIndexOf(nsIDOMNode *aParent, nsIDOMNode *aChild);
|
|
static nsCOMPtr<nsIDOMNode> GetChildAt(nsIDOMNode *aParent, PRInt32 aOffset);
|
|
|
|
static PRBool IsHeader(nsIDOMNode *aNode);
|
|
static PRBool IsParagraph(nsIDOMNode *aNode);
|
|
static PRBool IsListItem(nsIDOMNode *aNode);
|
|
static PRBool IsBreak(nsIDOMNode *aNode);
|
|
|
|
static nsCOMPtr<nsIDOMNode> NextNodeInBlock(nsIDOMNode *aNode, IterDirection aDir);
|
|
static nsresult GetStartNodeAndOffset(nsIDOMSelection *aSelection, nsCOMPtr<nsIDOMNode> *outStartNode, PRInt32 *outStartOffset);
|
|
static nsresult GetEndNodeAndOffset(nsIDOMSelection *aSelection, nsCOMPtr<nsIDOMNode> *outEndNode, PRInt32 *outEndOffset);
|
|
|
|
nsresult IsPreformatted(nsIDOMNode *aNode, PRBool *aResult);
|
|
nsresult IsNextCharWhitespace(nsIDOMNode *aParentNode, PRInt32 aOffset, PRBool *aResult);
|
|
nsresult IsPrevCharWhitespace(nsIDOMNode *aParentNode, PRInt32 aOffset, PRBool *aResult);
|
|
|
|
nsresult SplitNodeDeep(nsIDOMNode *aNode, nsIDOMNode *aSplitPointParent, PRInt32 aSplitPointOffset);
|
|
nsresult JoinNodeDeep(nsIDOMNode *aLeftNode, nsIDOMNode *aRightNode, nsIDOMSelection *aSelection);
|
|
|
|
// data
|
|
static nsIAtom *sAAtom;
|
|
static nsIAtom *sAddressAtom;
|
|
static nsIAtom *sBigAtom;
|
|
static nsIAtom *sBlinkAtom;
|
|
static nsIAtom *sBAtom;
|
|
static nsIAtom *sCiteAtom;
|
|
static nsIAtom *sCodeAtom;
|
|
static nsIAtom *sDfnAtom;
|
|
static nsIAtom *sEmAtom;
|
|
static nsIAtom *sFontAtom;
|
|
static nsIAtom *sIAtom;
|
|
static nsIAtom *sKbdAtom;
|
|
static nsIAtom *sKeygenAtom;
|
|
static nsIAtom *sNobrAtom;
|
|
static nsIAtom *sSAtom;
|
|
static nsIAtom *sSampAtom;
|
|
static nsIAtom *sSmallAtom;
|
|
static nsIAtom *sSpacerAtom;
|
|
static nsIAtom *sSpanAtom;
|
|
static nsIAtom *sStrikeAtom;
|
|
static nsIAtom *sStrongAtom;
|
|
static nsIAtom *sSubAtom;
|
|
static nsIAtom *sSupAtom;
|
|
static nsIAtom *sTtAtom;
|
|
static nsIAtom *sUAtom;
|
|
static nsIAtom *sVarAtom;
|
|
static nsIAtom *sWbrAtom;
|
|
|
|
static nsIAtom *sH1Atom;
|
|
static nsIAtom *sH2Atom;
|
|
static nsIAtom *sH3Atom;
|
|
static nsIAtom *sH4Atom;
|
|
static nsIAtom *sH5Atom;
|
|
static nsIAtom *sH6Atom;
|
|
static nsIAtom *sParagraphAtom;
|
|
static nsIAtom *sListItemAtom;
|
|
static nsIAtom *sBreakAtom;
|
|
|
|
|
|
static PRInt32 sInstanceCount;
|
|
};
|
|
|
|
#endif //nsHTMLEditRules_h__
|
|
|