The Tor Browser: content/media/VideoPlaybackQuality.cpp@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: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */

     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 "VideoPlaybackQuality.h"

     9 #include "mozilla/dom/HTMLMediaElement.h"

    10 #include "mozilla/dom/VideoPlaybackQualityBinding.h"

    11 #include "nsCycleCollectionParticipant.h"

    12 #include "nsWrapperCache.h"

    14 namespace mozilla {

    15 namespace dom {

    17 VideoPlaybackQuality::VideoPlaybackQuality(HTMLMediaElement* aElement,

    18                                            DOMHighResTimeStamp aCreationTime,

    19                                            uint64_t aTotalFrames,

    20                                            uint64_t aDroppedFrames,

    21                                            uint64_t aCorruptedFrames)

    22   : mElement(aElement)

    23   , mCreationTime(aCreationTime)

    24   , mTotalFrames(aTotalFrames)

    25   , mDroppedFrames(aDroppedFrames)

    26   , mCorruptedFrames(aCorruptedFrames)

    27 {

    28   SetIsDOMBinding();

    29 }

    31 HTMLMediaElement*

    32 VideoPlaybackQuality::GetParentObject() const

    33 {

    34   return mElement;

    35 }

    37 JSObject*

    38 VideoPlaybackQuality::WrapObject(JSContext *aCx)

    39 {

    40   return VideoPlaybackQualityBinding::Wrap(aCx, this);

    41 }

    43 NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(VideoPlaybackQuality, AddRef)

    44 NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(VideoPlaybackQuality, Release)

    46 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(VideoPlaybackQuality, mElement)

    48 } // namespace dom

    49 } // namespace mozilla

The Tor Browser / file revision

content/media/VideoPlaybackQuality.cpp@97036ab72558

content/media/VideoPlaybackQuality.cpp