The Tor Browser: content/xul/document/src/nsXULCommandDispatcher.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     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/. */

     7 /*

     9    This is the focus manager for XUL documents.

    11 */

    13 #ifndef nsXULCommandDispatcher_h__

    14 #define nsXULCommandDispatcher_h__

    16 #include "nsCOMPtr.h"

    17 #include "nsIDOMXULCommandDispatcher.h"

    18 #include "nsWeakReference.h"

    19 #include "nsIDOMNode.h"

    20 #include "nsString.h"

    21 #include "nsCycleCollectionParticipant.h"

    23 class nsIDOMElement;

    24 class nsPIWindowRoot;

    26 class nsXULCommandDispatcher : public nsIDOMXULCommandDispatcher,

    27                                public nsSupportsWeakReference

    28 {

    29 public:

    30     nsXULCommandDispatcher(nsIDocument* aDocument);

    31     virtual ~nsXULCommandDispatcher();

    33     // nsISupports

    34     NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    35     NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsXULCommandDispatcher,

    36                                              nsIDOMXULCommandDispatcher)

    38     // nsIDOMXULCommandDispatcher interface

    39     NS_DECL_NSIDOMXULCOMMANDDISPATCHER

    41     void Disconnect();

    42 protected:

    43     already_AddRefed<nsPIWindowRoot> GetWindowRoot();

    45     nsIContent* GetRootFocusedContentAndWindow(nsPIDOMWindow** aWindow);

    47     nsCOMPtr<nsIDocument> mDocument;

    49     class Updater {

    50     public:

    51       Updater(nsIDOMElement* aElement,

    52               const nsAString& aEvents,

    53               const nsAString& aTargets)

    54           : mElement(aElement),

    55             mEvents(aEvents),

    56             mTargets(aTargets),

    57             mNext(nullptr)

    58       {}

    60       nsCOMPtr<nsIDOMElement> mElement;

    61       nsString                mEvents;

    62       nsString                mTargets;

    63       Updater*                mNext;

    64     };

    66     Updater* mUpdaters;

    68     bool Matches(const nsString& aList,

    69                    const nsAString& aElement);

    70 };

    72 #endif // nsXULCommandDispatcher_h__

The Tor Browser / file revision

content/xul/document/src/nsXULCommandDispatcher.h@97036ab72558

content/xul/document/src/nsXULCommandDispatcher.h