The Tor Browser: content/xul/document/src/nsXULControllers.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/. */

     6 /*

     8   The XUL "controllers" object.

    10 */

    12 #ifndef nsXULControllers_h__

    13 #define nsXULControllers_h__

    15 #include "nsCOMPtr.h"

    16 #include "nsTArray.h"

    17 #include "nsWeakPtr.h"

    18 #include "nsIControllers.h"

    19 #include "nsCycleCollectionParticipant.h"

    21 /* non-XPCOM class for holding controllers and their IDs */

    22 class nsXULControllerData

    23 {

    24 public:

    25                             nsXULControllerData(uint32_t inControllerID, nsIController* inController)

    26                             : mControllerID(inControllerID)

    27                             , mController(inController)

    28                             {

    29                             }

    31                             ~nsXULControllerData() {}

    33     uint32_t                GetControllerID()   { return mControllerID; }

    35     nsresult                GetController(nsIController **outController)

    36                             {

    37                               NS_IF_ADDREF(*outController = mController);

    38                               return NS_OK;

    39                             }

    41     uint32_t                mControllerID;

    42     nsCOMPtr<nsIController> mController;

    43 };

    46 nsresult NS_NewXULControllers(nsISupports* aOuter, REFNSIID aIID, void** aResult);

    48 class nsXULControllers : public nsIControllers

    49 {

    50 public:

    51     friend nsresult

    52     NS_NewXULControllers(nsISupports* aOuter, REFNSIID aIID, void** aResult);

    54     NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    55     NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsXULControllers, nsIControllers)

    56     NS_DECL_NSICONTROLLERS

    58 protected:

    59     nsXULControllers();

    60     virtual ~nsXULControllers(void);

    62     void        DeleteControllers();

    64     nsTArray<nsXULControllerData*>   mControllers;

    65     uint32_t                         mCurControllerID;

    66 };

    71 #endif // nsXULControllers_h__

The Tor Browser / file revision

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

content/xul/document/src/nsXULControllers.h