The Tor Browser: image/src/ScriptedNotificationObserver.cpp@ac0c01689b40

Implement a real Private Browsing Mode condition by changing the API/ABI;
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: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  *

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #include "ScriptedNotificationObserver.h"

     8 #include "imgIScriptedNotificationObserver.h"

     9 #include "nsCycleCollectionParticipant.h"

    11 using namespace mozilla::image;

    13 NS_IMPL_CYCLE_COLLECTION(ScriptedNotificationObserver, mInner)

    15 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ScriptedNotificationObserver)

    16   NS_INTERFACE_MAP_ENTRY(imgINotificationObserver)

    17   NS_INTERFACE_MAP_ENTRY(nsISupports)

    18 NS_INTERFACE_MAP_END

    20 NS_IMPL_CYCLE_COLLECTING_ADDREF(ScriptedNotificationObserver)

    21 NS_IMPL_CYCLE_COLLECTING_RELEASE(ScriptedNotificationObserver)

    23 ScriptedNotificationObserver::ScriptedNotificationObserver(

    24     imgIScriptedNotificationObserver* aInner)

    25 : mInner(aInner)

    26 {

    27 }

    29 NS_IMETHODIMP

    30 ScriptedNotificationObserver::Notify(imgIRequest* aRequest,

    31                                      int32_t aType,

    32                                      const nsIntRect* /*aUnused*/)

    33 {

    34   if (aType == imgINotificationObserver::SIZE_AVAILABLE)

    35     return mInner->SizeAvailable(aRequest);

    36   if (aType == imgINotificationObserver::FRAME_UPDATE)

    37     return mInner->FrameUpdate(aRequest);

    38   if (aType == imgINotificationObserver::FRAME_COMPLETE)

    39     return mInner->FrameComplete(aRequest);

    40   if (aType == imgINotificationObserver::DECODE_COMPLETE)

    41     return mInner->DecodeComplete(aRequest);

    42   if (aType == imgINotificationObserver::LOAD_COMPLETE)

    43     return mInner->LoadComplete(aRequest);

    44   if (aType == imgINotificationObserver::DISCARD)

    45     return mInner->Discard(aRequest);

    46   if (aType == imgINotificationObserver::IS_ANIMATED)

    47     return mInner->IsAnimated(aRequest);

    48   return NS_OK;

    49 }

The Tor Browser / file revision

image/src/ScriptedNotificationObserver.cpp@ac0c01689b40

image/src/ScriptedNotificationObserver.cpp