Introducing new data types and IPC messages for scripted JS speech recognition APIs (Speech CL2.0)

content/browser/speech/speech_recognizer_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/speech/speech_recognizer_impl.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/time.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/speech/audio_buffer.h"
 #include "content/browser/speech/google_one_shot_remote_engine.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/speech_recognition_event_listener.h"
 #include "content/public/browser/speech_recognizer.h"
 #include "content/public/common/speech_recognition_error.h"
+#include "content/public/common/speech_recognition_grammar.h"
 #include "content/public/common/speech_recognition_result.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using content::BrowserMainLoop;
 using content::BrowserThread;
+using content::SpeechRecognitionGrammar;

[hans, 2012/04/26 16:23:25]

nit: sort order

[Primiano Tucci (use gerrit), 2012/04/27 09:27:13]

Done.

 using content::SpeechRecognitionError;
 using content::SpeechRecognitionEventListener;
 using content::SpeechRecognitionResult;
 using content::SpeechRecognizer;
 using media::AudioInputController;
 using media::AudioManager;
 using media::AudioParameters;
 
 namespace {
 
@@ skipping 37 matching lines @@
 // of instantiating it.
 SpeechRecognizer* SpeechRecognizer::Create(
     SpeechRecognitionEventListener* listener,
     int session_id,
     const std::string& language,
     const std::string& grammar,
     net::URLRequestContextGetter* context_getter,
     bool filter_profanities,
     const std::string& hardware_info,
     const std::string& origin_url) {
-  speech::GoogleOneShotRemoteEngineConfig remote_engine_config;
+  speech::SpeechRecognitionEngineConfig remote_engine_config;
   remote_engine_config.language = language;
-  remote_engine_config.grammar = grammar;
+  if (!grammar.empty())
+    remote_engine_config.grammars.push_back(SpeechRecognitionGrammar(grammar));
   remote_engine_config.audio_sample_rate =
       speech::SpeechRecognizerImpl::kAudioSampleRate;
   remote_engine_config.audio_num_bits_per_sample =
       speech::SpeechRecognizerImpl::kNumBitsPerAudioSample;
   remote_engine_config.filter_profanities = filter_profanities;
   remote_engine_config.hardware_info = hardware_info;
   remote_engine_config.origin_url = origin_url;
 
   // SpeechRecognizerImpl takes ownership of google_remote_engine.
   speech::GoogleOneShotRemoteEngine* google_remote_engine =
@@ skipping 544 matching lines @@
     : event(event_value),
       audio_error_code(0),
       audio_data(NULL),
       engine_error(content::SPEECH_RECOGNITION_ERROR_NONE) {
 }
 
 SpeechRecognizerImpl::FSMEventArgs::~FSMEventArgs() {
 }
 
 }  // namespace speech