live_caption_controller.cc | Explore in Territory

// 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 "components/live_caption/live_caption_controller.h"

#include <memory>

#include "base/command_line.h"
#include "base/functional/bind.h"
#include "base/metrics/histogram_functions.h"
#include "build/build_config.h"
#include "components/live_caption/caption_bubble_context.h"
#include "components/live_caption/caption_bubble_controller.h"
#include "components/live_caption/caption_util.h"
#include "components/live_caption/pref_names.h"
#include "components/live_caption/views/caption_bubble.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/soda/constants.h"
#include "components/soda/soda_installer.h"
#include "components/sync_preferences/pref_service_syncable.h"
#include "media/base/media_switches.h"
#include "ui/native_theme/native_theme.h"

namespace {

const char* const kCaptionStylePrefsToObserve[] = …;

}  // namespace

namespace captions {

LiveCaptionController::LiveCaptionController(
    PrefService* profile_prefs,
    PrefService* global_prefs,
    const std::string& application_locale,
    content::BrowserContext* browser_context)
    : … { … }

LiveCaptionController::~LiveCaptionController() { … }

// static
void LiveCaptionController::RegisterProfilePrefs(
    user_prefs::PrefRegistrySyncable* registry) { … }

void LiveCaptionController::OnLiveCaptionEnabledChanged() { … }

void LiveCaptionController::OnLiveCaptionLanguageChanged() { … }

bool LiveCaptionController::IsLiveCaptionEnabled() { … }

void LiveCaptionController::StartLiveCaption() { … }

void LiveCaptionController::StopLiveCaption() { … }

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

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

void LiveCaptionController::CreateUI() { … }

void LiveCaptionController::DestroyUI() { … }

bool LiveCaptionController::DispatchTranscription(
    CaptionBubbleContext* caption_bubble_context,
    const media::SpeechRecognitionResult& result) { … }

void LiveCaptionController::OnError(
    CaptionBubbleContext* caption_bubble_context,
    CaptionBubbleErrorType error_type,
    OnErrorClickedCallback error_clicked_callback,
    OnDoNotShowAgainClickedCallback error_silenced_callback) { … }

void LiveCaptionController::OnAudioStreamEnd(
    CaptionBubbleContext* caption_bubble_context) { … }

void LiveCaptionController::OnLanguageIdentificationEvent(
    CaptionBubbleContext* caption_bubble_context,
    const media::mojom::LanguageIdentificationEventPtr& event) { … }

#if BUILDFLAG(IS_MAC) || BUILDFLAG(IS_CHROMEOS)
void LiveCaptionController::OnToggleFullscreen(
    CaptionBubbleContext* caption_bubble_context) {
  if (!enabled_) {
    return;
  }
  // The easiest way to move the Live Caption UI to the right workspace is to
  // simply destroy and recreate the UI. The UI will automatically be created
  // in the workspace of the browser window that is transmitting captions.
  DestroyUI();
  CreateUI();
}
#endif

void LiveCaptionController::OnCaptionStyleUpdated() { … }

}  // namespace captions
chromium/components/live_caption/live_caption_controller.cc
