15d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 25d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// found in the LICENSE file. 45d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 55d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "chrome/browser/chromeos/accessibility/speech_monitor.h" 65d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 75d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace chromeos { 85d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 95d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace { 105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char kChromeVoxEnabledMessage[] = "chrome vox spoken feedback is ready"; 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // anonymous namespace 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)SpeechMonitor::SpeechMonitor() { 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) TtsController::GetInstance()->SetPlatformImpl(this); 155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)SpeechMonitor::~SpeechMonitor() { 185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) TtsController::GetInstance()->SetPlatformImpl(TtsPlatformImpl::GetInstance()); 195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)std::string SpeechMonitor::GetNextUtterance() { 225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (utterance_queue_.empty()) { 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) loop_runner_ = new content::MessageLoopRunner(); 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) loop_runner_->Run(); 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) loop_runner_ = NULL; 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) std::string result = utterance_queue_.front(); 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) utterance_queue_.pop_front(); 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return result; 305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool SpeechMonitor::SkipChromeVoxEnabledMessage() { 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return GetNextUtterance() == kChromeVoxEnabledMessage; 345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool SpeechMonitor::PlatformImplAvailable() { 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return true; 385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool SpeechMonitor::Speak( 415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int utterance_id, 425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::string& utterance, 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::string& lang, 445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const VoiceData& voice, 455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const UtteranceContinuousParameters& params) { 465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) TtsController::GetInstance()->OnTtsEvent( 475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) utterance_id, 485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) TTS_EVENT_END, 495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) static_cast<int>(utterance.size()), 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) std::string()); 515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return true; 525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool SpeechMonitor::StopSpeaking() { 555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return true; 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool SpeechMonitor::IsSpeaking() { 595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return false; 605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void SpeechMonitor::GetVoices(std::vector<VoiceData>* out_voices) { 635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) out_voices->push_back(VoiceData()); 645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) VoiceData& voice = out_voices->back(); 655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) voice.native = true; 665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) voice.name = "SpeechMonitor"; 675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) voice.events.insert(TTS_EVENT_END); 685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)std::string SpeechMonitor::error() { 715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return ""; 725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void SpeechMonitor::WillSpeakUtteranceWithVoice(const Utterance* utterance, 755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const VoiceData& voice_data) { 765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) utterance_queue_.push_back(utterance->text()); 775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (loop_runner_.get()) 785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) loop_runner_->Quit(); 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 815d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace chromeos 82