The Tor Browser: content/media/webspeech/recognition/SpeechGrammarList.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: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

     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 "SpeechGrammarList.h"

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

    10 #include "mozilla/ErrorResult.h"

    12 namespace mozilla {

    13 namespace dom {

    15 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(SpeechGrammarList, mParent)

    16 NS_IMPL_CYCLE_COLLECTING_ADDREF(SpeechGrammarList)

    17 NS_IMPL_CYCLE_COLLECTING_RELEASE(SpeechGrammarList)

    18 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SpeechGrammarList)

    19   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY

    20   NS_INTERFACE_MAP_ENTRY(nsISupports)

    21 NS_INTERFACE_MAP_END

    23 SpeechGrammarList::SpeechGrammarList(nsISupports* aParent)

    24   : mParent(aParent)

    25 {

    26   SetIsDOMBinding();

    27 }

    29 SpeechGrammarList::~SpeechGrammarList()

    30 {

    31 }

    33 SpeechGrammarList*

    34 SpeechGrammarList::Constructor(const GlobalObject& aGlobal,

    35                                ErrorResult& aRv)

    36 {

    37   return new SpeechGrammarList(aGlobal.GetAsSupports());

    38 }

    40 JSObject*

    41 SpeechGrammarList::WrapObject(JSContext* aCx)

    42 {

    43   return SpeechGrammarListBinding::Wrap(aCx, this);

    44 }

    46 nsISupports*

    47 SpeechGrammarList::GetParentObject() const

    48 {

    49   return mParent;

    50 }

    52 uint32_t

    53 SpeechGrammarList::Length() const

    54 {

    55   return 0;

    56 }

    58 already_AddRefed<SpeechGrammar>

    59 SpeechGrammarList::Item(uint32_t aIndex, ErrorResult& aRv)

    60 {

    61   aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);

    62   return nullptr;

    63 }

    65 void

    66 SpeechGrammarList::AddFromURI(const nsAString& aSrc,

    67                               const Optional<float>& aWeight,

    68                               ErrorResult& aRv)

    69 {

    70   aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);

    71   return;

    72 }

    74 void

    75 SpeechGrammarList::AddFromString(const nsAString& aString,

    76                                  const Optional<float>& aWeight,

    77                                  ErrorResult& aRv)

    78 {

    79   aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);

    80   return;

    81 }

    83 already_AddRefed<SpeechGrammar>

    84 SpeechGrammarList::IndexedGetter(uint32_t aIndex, bool& aPresent,

    85                                  ErrorResult& aRv)

    86 {

    87   aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);

    88   return nullptr;

    89 }

    90 } // namespace dom

    91 } // namespace mozilla

The Tor Browser / file revision

content/media/webspeech/recognition/SpeechGrammarList.cpp@97036ab72558

content/media/webspeech/recognition/SpeechGrammarList.cpp