gecko/editor/libeditor/nsEditRules.h

62 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsEditRules_h__
#define nsEditRules_h__
#define NS_IEDITRULES_IID \
{ 0x3836386d, 0x806a, 0x488d, \
{ 0x8b, 0xab, 0xaf, 0x42, 0xbb, 0x4c, 0x90, 0x66 } }
#include "nsEditor.h"
class nsPlaintextEditor;
class nsISelection;
/***************************************************************************
* base for an object to encapsulate any additional info needed to be passed
* to rules system by the editor
*/
class nsRulesInfo
{
public:
explicit nsRulesInfo(EditAction aAction) : action(aAction) {}
virtual ~nsRulesInfo() {}
EditAction action;
};
/***************************************************************************
* Interface of editing rules.
*
*/
class nsIEditRules : public nsISupports
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IEDITRULES_IID)
//Interfaces for addref and release and queryinterface
//NOTE: Use NS_DECL_ISUPPORTS_INHERITED in any class inherited from nsIEditRules
NS_IMETHOD Init(nsPlaintextEditor *aEditor)=0;
NS_IMETHOD SetInitialValue(const nsAString& aValue) = 0;
NS_IMETHOD DetachEditor()=0;
NS_IMETHOD BeforeEdit(EditAction action,
nsIEditor::EDirection aDirection) = 0;
NS_IMETHOD AfterEdit(EditAction action,
nsIEditor::EDirection aDirection) = 0;
NS_IMETHOD WillDoAction(mozilla::dom::Selection* aSelection, nsRulesInfo* aInfo,
bool* aCancel, bool* aHandled) = 0;
NS_IMETHOD DidDoAction(nsISelection *aSelection, nsRulesInfo *aInfo, nsresult aResult)=0;
NS_IMETHOD DocumentIsEmpty(bool *aDocumentIsEmpty)=0;
NS_IMETHOD DocumentModified()=0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIEditRules, NS_IEDITRULES_IID)
#endif //nsEditRules_h__