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comparison: content/xml/document/src/nsXMLPrettyPrinter.h
content/xml/document/src/nsXMLPrettyPrinter.h
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsXMLPrettyPrinter_h__ | |
| 7 #define nsXMLPrettyPrinter_h__ | |
| 8 | |
| 9 #include "nsStubDocumentObserver.h" | |
| 10 #include "nsCOMPtr.h" | |
| 11 | |
| 12 class nsIDocument; | |
| 13 | |
| 14 class nsXMLPrettyPrinter : public nsStubDocumentObserver | |
| 15 { | |
| 16 public: | |
| 17 nsXMLPrettyPrinter(); | |
| 18 virtual ~nsXMLPrettyPrinter(); | |
| 19 | |
| 20 NS_DECL_ISUPPORTS | |
| 21 | |
| 22 // nsIMutationObserver | |
| 23 NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED | |
| 24 NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED | |
| 25 NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED | |
| 26 NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED | |
| 27 NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED | |
| 28 | |
| 29 /** | |
| 30 * This will prettyprint the document if the document is loaded in a | |
| 31 * displayed window. | |
| 32 * | |
| 33 * @param aDocument document to prettyprint | |
| 34 * @param [out] aDidPrettyPrint if true, and error not returned, actually | |
| 35 * went ahead with prettyprinting the document. | |
| 36 */ | |
| 37 nsresult PrettyPrint(nsIDocument* aDocument, bool* aDidPrettyPrint); | |
| 38 | |
| 39 /** | |
| 40 * Unhook the prettyprinter | |
| 41 */ | |
| 42 void Unhook(); | |
| 43 private: | |
| 44 /** | |
| 45 * Signals for unhooking by setting mUnhookPending if the node changed is | |
| 46 * non-anonymous content. | |
| 47 * | |
| 48 * @param aContent content that has changed | |
| 49 */ | |
| 50 void MaybeUnhook(nsIContent* aContent); | |
| 51 | |
| 52 nsIDocument* mDocument; //weak. Set as long as we're observing the document | |
| 53 bool mUnhookPending; | |
| 54 }; | |
| 55 | |
| 56 nsresult NS_NewXMLPrettyPrinter(nsXMLPrettyPrinter** aPrinter); | |
| 57 | |
| 58 #endif //nsXMLPrettyPrinter_h__ |
