chrome_speech_recognition_service.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/speech/chrome_speech_recognition_service.h"

#include <string>
#include <unordered_set>

#include "base/containers/contains.h"
#include "base/containers/flat_map.h"
#include "base/metrics/histogram_functions.h"
#include "base/scoped_observation.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/component_updater/soda_language_pack_component_installer.h"
#include "chrome/grit/generated_resources.h"
#include "components/live_caption/pref_names.h"
#include "components/prefs/pref_service.h"
#include "components/soda/constants.h"
#include "components/soda/soda_installer.h"
#include "components/user_prefs/user_prefs.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/service_process_host.h"
#include "media/base/media_switches.h"
#include "media/mojo/mojom/speech_recognition_service.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "ash/constants/ash_features.h"
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

namespace speech {

constexpr base::TimeDelta kIdleProcessTimeout = …;

ChromeSpeechRecognitionService::ChromeSpeechRecognitionService(
    content::BrowserContext* context)
    : … { … }

ChromeSpeechRecognitionService::~ChromeSpeechRecognitionService() = default;

void ChromeSpeechRecognitionService::BindSpeechRecognitionContext(
    mojo::PendingReceiver<media::mojom::SpeechRecognitionContext> receiver) { … }

void ChromeSpeechRecognitionService::BindAudioSourceSpeechRecognitionContext(
    mojo::PendingReceiver<media::mojom::AudioSourceSpeechRecognitionContext>
        receiver) { … }

void ChromeSpeechRecognitionService::OnSodaInstalled(
    speech::LanguageCode language_code) { … }

void ChromeSpeechRecognitionService::OnSodaInstallError(
    speech::LanguageCode language_code,
    speech::SodaInstaller::ErrorCode error_code) { … }

void ChromeSpeechRecognitionService::OnSodaProgress(
    speech::LanguageCode language_code,
    int progress) { … }

void ChromeSpeechRecognitionService::LaunchIfNotRunning() { … }

base::flat_map<std::string, base::FilePath>
ChromeSpeechRecognitionService::GetSodaConfigPaths() { … }
}  // namespace speech
chromium/chrome/browser/speech/chrome_speech_recognition_service.cc
