1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/xml/document/src/nsXMLPrettyPrinter.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,58 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsXMLPrettyPrinter_h__
1.10 +#define nsXMLPrettyPrinter_h__
1.11 +
1.12 +#include "nsStubDocumentObserver.h"
1.13 +#include "nsCOMPtr.h"
1.14 +
1.15 +class nsIDocument;
1.16 +
1.17 +class nsXMLPrettyPrinter : public nsStubDocumentObserver
1.18 +{
1.19 +public:
1.20 + nsXMLPrettyPrinter();
1.21 + virtual ~nsXMLPrettyPrinter();
1.22 +
1.23 + NS_DECL_ISUPPORTS
1.24 +
1.25 + // nsIMutationObserver
1.26 + NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED
1.27 + NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
1.28 + NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
1.29 + NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
1.30 + NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED
1.31 +
1.32 + /**
1.33 + * This will prettyprint the document if the document is loaded in a
1.34 + * displayed window.
1.35 + *
1.36 + * @param aDocument document to prettyprint
1.37 + * @param [out] aDidPrettyPrint if true, and error not returned, actually
1.38 + * went ahead with prettyprinting the document.
1.39 + */
1.40 + nsresult PrettyPrint(nsIDocument* aDocument, bool* aDidPrettyPrint);
1.41 +
1.42 + /**
1.43 + * Unhook the prettyprinter
1.44 + */
1.45 + void Unhook();
1.46 +private:
1.47 + /**
1.48 + * Signals for unhooking by setting mUnhookPending if the node changed is
1.49 + * non-anonymous content.
1.50 + *
1.51 + * @param aContent content that has changed
1.52 + */
1.53 + void MaybeUnhook(nsIContent* aContent);
1.54 +
1.55 + nsIDocument* mDocument; //weak. Set as long as we're observing the document
1.56 + bool mUnhookPending;
1.57 +};
1.58 +
1.59 +nsresult NS_NewXMLPrettyPrinter(nsXMLPrettyPrinter** aPrinter);
1.60 +
1.61 +#endif //nsXMLPrettyPrinter_h__
