From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/FakeSpeechRecognitionService.cpp          | 118 +++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 dom/media/webspeech/recognition/test/FakeSpeechRecognitionService.cpp

(limited to 'dom/media/webspeech/recognition/test/FakeSpeechRecognitionService.cpp')

diff --git a/dom/media/webspeech/recognition/test/FakeSpeechRecognitionService.cpp b/dom/media/webspeech/recognition/test/FakeSpeechRecognitionService.cpp
new file mode 100644
index 0000000000..cf14cb3750
--- /dev/null
+++ b/dom/media/webspeech/recognition/test/FakeSpeechRecognitionService.cpp
@@ -0,0 +1,118 @@
+/* -*- 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 "nsThreadUtils.h"
+
+#include "FakeSpeechRecognitionService.h"
+
+#include "SpeechRecognition.h"
+#include "SpeechRecognitionAlternative.h"
+#include "SpeechRecognitionResult.h"
+#include "SpeechRecognitionResultList.h"
+#include "nsIObserverService.h"
+#include "mozilla/Services.h"
+#include "mozilla/StaticPrefs_media.h"
+
+namespace mozilla {
+
+using namespace dom;
+
+NS_IMPL_ISUPPORTS(FakeSpeechRecognitionService, nsISpeechRecognitionService,
+                  nsIObserver)
+
+FakeSpeechRecognitionService::FakeSpeechRecognitionService() = default;
+
+FakeSpeechRecognitionService::~FakeSpeechRecognitionService() = default;
+
+NS_IMETHODIMP
+FakeSpeechRecognitionService::Initialize(
+    WeakPtr<SpeechRecognition> aSpeechRecognition) {
+  MOZ_ASSERT(NS_IsMainThread());
+  mRecognition = aSpeechRecognition;
+  nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
+  obs->AddObserver(this, SPEECH_RECOGNITION_TEST_EVENT_REQUEST_TOPIC, false);
+  obs->AddObserver(this, SPEECH_RECOGNITION_TEST_END_TOPIC, false);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+FakeSpeechRecognitionService::ProcessAudioSegment(AudioSegment* aAudioSegment,
+                                                  int32_t aSampleRate) {
+  MOZ_ASSERT(!NS_IsMainThread());
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+FakeSpeechRecognitionService::SoundEnd() {
+  MOZ_ASSERT(NS_IsMainThread());
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+FakeSpeechRecognitionService::ValidateAndSetGrammarList(
+    mozilla::dom::SpeechGrammar*, nsISpeechGrammarCompilationCallback*) {
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+FakeSpeechRecognitionService::Abort() {
+  MOZ_ASSERT(NS_IsMainThread());
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+FakeSpeechRecognitionService::Observe(nsISupports* aSubject, const char* aTopic,
+                                      const char16_t* aData) {
+  MOZ_ASSERT(StaticPrefs::media_webspeech_test_fake_recognition_service(),
+             "Got request to fake recognition service event, but "
+             "media.webspeech.test.fake_recognition_service is not set");
+
+  if (!strcmp(aTopic, SPEECH_RECOGNITION_TEST_END_TOPIC)) {
+    nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
+    obs->RemoveObserver(this, SPEECH_RECOGNITION_TEST_EVENT_REQUEST_TOPIC);
+    obs->RemoveObserver(this, SPEECH_RECOGNITION_TEST_END_TOPIC);
+
+    return NS_OK;
+  }
+
+  const nsDependentString eventName = nsDependentString(aData);
+
+  if (eventName.EqualsLiteral("EVENT_RECOGNITIONSERVICE_ERROR")) {
+    mRecognition->DispatchError(
+        SpeechRecognition::EVENT_RECOGNITIONSERVICE_ERROR,
+        SpeechRecognitionErrorCode::Network,  // TODO different codes?
+        "RECOGNITIONSERVICE_ERROR test event");
+
+  } else if (eventName.EqualsLiteral("EVENT_RECOGNITIONSERVICE_FINAL_RESULT")) {
+    RefPtr<SpeechEvent> event = new SpeechEvent(
+        mRecognition, SpeechRecognition::EVENT_RECOGNITIONSERVICE_FINAL_RESULT);
+
+    event->mRecognitionResultList = BuildMockResultList();
+    NS_DispatchToMainThread(event);
+  }
+  return NS_OK;
+}
+
+SpeechRecognitionResultList*
+FakeSpeechRecognitionService::BuildMockResultList() {
+  SpeechRecognitionResultList* resultList =
+      new SpeechRecognitionResultList(mRecognition);
+  SpeechRecognitionResult* result = new SpeechRecognitionResult(mRecognition);
+  if (0 < mRecognition->MaxAlternatives()) {
+    SpeechRecognitionAlternative* alternative =
+        new SpeechRecognitionAlternative(mRecognition);
+
+    alternative->mTranscript = u"Mock final result"_ns;
+    alternative->mConfidence = 0.0f;
+
+    result->mItems.AppendElement(alternative);
+  }
+  resultList->mItems.AppendElement(result);
+
+  return resultList;
+}
+
+}  // namespace mozilla
-- 
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