1 files changed, 58 insertions, 0 deletions
diff --git a/dom/media/webspeech/recognition/SpeechRecognitionResultList.cpp b/dom/media/webspeech/recognition/SpeechRecognitionResultList.cpp
new file mode 100644
index 0000000000..fc6048fe28
--- /dev/null
+++ b/dom/media/webspeech/recognition/SpeechRecognitionResultList.cpp
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "SpeechRecognitionResultList.h"
+
+#include "mozilla/dom/SpeechRecognitionResultListBinding.h"
+
+#include "SpeechRecognition.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(SpeechRecognitionResultList, mParent,
+                                      mItems)
+NS_IMPL_CYCLE_COLLECTING_ADDREF(SpeechRecognitionResultList)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(SpeechRecognitionResultList)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SpeechRecognitionResultList)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+SpeechRecognitionResultList::SpeechRecognitionResultList(
+    SpeechRecognition* aParent)
+    : mParent(aParent) {}
+
+SpeechRecognitionResultList::~SpeechRecognitionResultList() = default;
+
+nsISupports* SpeechRecognitionResultList::GetParentObject() const {
+  return static_cast<DOMEventTargetHelper*>(mParent.get());
+}
+
+JSObject* SpeechRecognitionResultList::WrapObject(
+    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+  return SpeechRecognitionResultList_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+already_AddRefed<SpeechRecognitionResult>
+SpeechRecognitionResultList::IndexedGetter(uint32_t aIndex, bool& aPresent) {
+  if (aIndex >= Length()) {
+    aPresent = false;
+    return nullptr;
+  }
+
+  aPresent = true;
+  return Item(aIndex);
+}
+
+uint32_t SpeechRecognitionResultList::Length() const { return mItems.Length(); }
+
+already_AddRefed<SpeechRecognitionResult> SpeechRecognitionResultList::Item(
+    uint32_t aIndex) {
+  RefPtr<SpeechRecognitionResult> result = mItems.ElementAt(aIndex);
+  return result.forget();
+}
+
+}  // namespace mozilla::dom