tor-browser

The Tor Browser
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SpeechRecognitionResultList.cpp (1947B)

      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/. */
      6 
      7 #include "SpeechRecognitionResultList.h"
      8 
      9 #include "SpeechRecognition.h"
     10 #include "mozilla/dom/SpeechRecognitionResultListBinding.h"
     11 
     12 namespace mozilla::dom {
     13 
     14 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(SpeechRecognitionResultList, mParent,
     15                                      mItems)
     16 NS_IMPL_CYCLE_COLLECTING_ADDREF(SpeechRecognitionResultList)
     17 NS_IMPL_CYCLE_COLLECTING_RELEASE(SpeechRecognitionResultList)
     18 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SpeechRecognitionResultList)
     19  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
     20  NS_INTERFACE_MAP_ENTRY(nsISupports)
     21 NS_INTERFACE_MAP_END
     22 
     23 SpeechRecognitionResultList::SpeechRecognitionResultList(
     24    SpeechRecognition* aParent)
     25    : mParent(aParent) {}
     26 
     27 SpeechRecognitionResultList::~SpeechRecognitionResultList() = default;
     28 
     29 nsISupports* SpeechRecognitionResultList::GetParentObject() const {
     30  return static_cast<EventTarget*>(mParent.get());
     31 }
     32 
     33 JSObject* SpeechRecognitionResultList::WrapObject(
     34    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
     35  return SpeechRecognitionResultList_Binding::Wrap(aCx, this, aGivenProto);
     36 }
     37 
     38 already_AddRefed<SpeechRecognitionResult>
     39 SpeechRecognitionResultList::IndexedGetter(uint32_t aIndex, bool& aPresent) {
     40  if (aIndex >= Length()) {
     41    aPresent = false;
     42    return nullptr;
     43  }
     44 
     45  aPresent = true;
     46  return Item(aIndex);
     47 }
     48 
     49 uint32_t SpeechRecognitionResultList::Length() const { return mItems.Length(); }
     50 
     51 already_AddRefed<SpeechRecognitionResult> SpeechRecognitionResultList::Item(
     52    uint32_t aIndex) {
     53  RefPtr<SpeechRecognitionResult> result = mItems.ElementAt(aIndex);
     54  return result.forget();
     55 }
     56 
     57 }  // namespace mozilla::dom