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942269224b
This patch also devirtualizes some of the methods that were not overridden by any derived classes.
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef SetDocTitleTxn_h__
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#define SetDocTitleTxn_h__
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#include "EditTxn.h" // for EditTxn, NS_DECL_EDITTXN
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#include "nsString.h" // for nsString
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#include "nscore.h" // for NS_IMETHOD, nsAString, etc
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class nsIHTMLEditor;
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/**
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* A transaction that changes the document's title,
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* which is a text node under the <title> tag in a page's <head> section
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* provides default concrete behavior for all nsITransaction methods.
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*/
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class SetDocTitleTxn : public EditTxn
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{
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public:
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/** Initialize the transaction.
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* @param aEditor the object providing core editing operations
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* @param aValue the new value for document title
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*/
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NS_IMETHOD Init(nsIHTMLEditor *aEditor,
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const nsAString *aValue);
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SetDocTitleTxn();
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private:
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nsresult SetDomTitle(const nsAString& aTitle);
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public:
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NS_DECL_EDITTXN
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NS_IMETHOD RedoTransaction() MOZ_OVERRIDE;
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NS_IMETHOD GetIsTransient(bool *aIsTransient) MOZ_OVERRIDE;
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protected:
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/** the editor that created this transaction */
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nsIHTMLEditor* mEditor;
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/** The new title string */
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nsString mValue;
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/** The previous title string to use for undo */
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nsString mUndoValue;
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/** Set true if we dont' really change the title during Do() */
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bool mIsTransient;
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};
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#endif
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