content/media/webspeech/recognition/SpeechRecognitionResult.cpp

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

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 "SpeechRecognitionResult.h"
     8 #include "mozilla/dom/SpeechRecognitionResultBinding.h"
    10 #include "SpeechRecognition.h"
    12 namespace mozilla {
    13 namespace dom {
    15 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(SpeechRecognitionResult, mParent)
    16 NS_IMPL_CYCLE_COLLECTING_ADDREF(SpeechRecognitionResult)
    17 NS_IMPL_CYCLE_COLLECTING_RELEASE(SpeechRecognitionResult)
    18 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SpeechRecognitionResult)
    19   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
    20   NS_INTERFACE_MAP_ENTRY(nsISupports)
    21 NS_INTERFACE_MAP_END
    23 SpeechRecognitionResult::SpeechRecognitionResult(SpeechRecognition* aParent)
    24   : mParent(aParent)
    25 {
    26   SetIsDOMBinding();
    27 }
    29 SpeechRecognitionResult::~SpeechRecognitionResult()
    30 {
    31 }
    33 JSObject*
    34 SpeechRecognitionResult::WrapObject(JSContext* aCx)
    35 {
    36   return SpeechRecognitionResultBinding::Wrap(aCx, this);
    37 }
    39 nsISupports*
    40 SpeechRecognitionResult::GetParentObject() const
    41 {
    42   return static_cast<DOMEventTargetHelper*>(mParent.get());
    43 }
    45 already_AddRefed<SpeechRecognitionAlternative>
    46 SpeechRecognitionResult::IndexedGetter(uint32_t aIndex, bool& aPresent)
    47 {
    48   if (aIndex >= Length()) {
    49     aPresent = false;
    50     return nullptr;
    51   }
    53   aPresent = true;
    54   return Item(aIndex);
    55 }
    57 uint32_t
    58 SpeechRecognitionResult::Length() const
    59 {
    60   return mItems.Length();
    61 }
    63 already_AddRefed<SpeechRecognitionAlternative>
    64 SpeechRecognitionResult::Item(uint32_t aIndex)
    65 {
    66   nsRefPtr<SpeechRecognitionAlternative> alternative = mItems.ElementAt(aIndex);
    67   return alternative.forget();
    68 }
    70 bool
    71 SpeechRecognitionResult::Final() const
    72 {
    73   return true; // TODO
    74 }
    75 } // namespace dom
    76 } // namespace mozilla

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