The Tor Browser: content/xml/document/src/nsXMLPrettyPrinter.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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/. */

     6 #ifndef nsXMLPrettyPrinter_h__

     7 #define nsXMLPrettyPrinter_h__

     9 #include "nsStubDocumentObserver.h"

    10 #include "nsCOMPtr.h"

    12 class nsIDocument;

    14 class nsXMLPrettyPrinter : public nsStubDocumentObserver

    15 {

    16 public:

    17     nsXMLPrettyPrinter();

    18     virtual ~nsXMLPrettyPrinter();

    20     NS_DECL_ISUPPORTS

    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

    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);

    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);

    52     nsIDocument* mDocument; //weak. Set as long as we're observing the document

    53     bool mUnhookPending;

    54 };

    56 nsresult NS_NewXMLPrettyPrinter(nsXMLPrettyPrinter** aPrinter);

    58 #endif //nsXMLPrettyPrinter_h__

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