/* -*- 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 SetDocumentTitleTransaction_h #define SetDocumentTitleTransaction_h #include "mozilla/EditTransactionBase.h" // for EditTransactionBase, etc. #include "nsString.h" // for nsString #include "nscore.h" // for NS_IMETHOD, nsAString, etc. class nsIHTMLEditor; namespace mozilla { /** * A transaction that changes the document's title, * which is a text node under the <title> tag in a page's <head> section * provides default concrete behavior for all nsITransaction methods. */ class SetDocumentTitleTransaction final : public EditTransactionBase { 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); SetDocumentTitleTransaction(); private: nsresult SetDomTitle(const nsAString& aTitle); public: NS_DECL_EDITTRANSACTIONBASE 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; }; } // namespace mozilla #endif // #ifndef SetDocumentTitleTransaction_h