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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /editor/libeditor/SetDocumentTitleTransaction.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'editor/libeditor/SetDocumentTitleTransaction.h')
-rw-r--r-- | editor/libeditor/SetDocumentTitleTransaction.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/editor/libeditor/SetDocumentTitleTransaction.h b/editor/libeditor/SetDocumentTitleTransaction.h new file mode 100644 index 000000000..0f17fe8d2 --- /dev/null +++ b/editor/libeditor/SetDocumentTitleTransaction.h @@ -0,0 +1,60 @@ +/* -*- 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 |