/* -*- 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 SetDocTitleTxn_h__ #define SetDocTitleTxn_h__ #include "EditTxn.h" // for EditTxn, NS_DECL_EDITTXN #include "nsString.h" // for nsString #include "nscore.h" // for NS_IMETHOD, nsAString, etc class nsIHTMLEditor; /** * A transaction that changes the document's title, * which is a text node under the tag in a page's <head> section * provides default concrete behavior for all nsITransaction methods. */ class SetDocTitleTxn : public EditTxn { public: /** Initialize the transaction. * @param aEditor the object providing core editing operations * @param aValue the new value for document title */ NS_IMETHOD Init(nsIHTMLEditor *aEditor, const nsAString *aValue); SetDocTitleTxn(); private: nsresult SetDomTitle(const nsAString& aTitle); public: NS_DECL_EDITTXN NS_IMETHOD RedoTransaction() override; NS_IMETHOD GetIsTransient(bool *aIsTransient) override; protected: /** the editor that created this transaction */ nsIHTMLEditor* mEditor; /** The new title string */ nsString mValue; /** The previous title string to use for undo */ nsString mUndoValue; /** Set true if we dont' really change the title during Do() */ bool mIsTransient; }; #endif