diff -r 000000000000 -r 6474c204b198 editor/libeditor/base/SetDocTitleTxn.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/editor/libeditor/base/SetDocTitleTxn.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,54 @@ +/* -*- 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(); + NS_IMETHOD GetIsTransient(bool *aIsTransient); + +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