Adding support for the SpeechRecognition.maxAlternatives JS API parameter (Speech CL2.5)

content/browser/speech/speech_recognition_dispatcher_host.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_recognition_dispatcher_host.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "content/common/speech_recognition_messages.h"
@@ skipping 65 matching lines @@
   context.context_name = params.origin_url;
   context.render_process_id = render_process_id_;
   context.render_view_id = params.render_view_id;
   context.request_id = params.request_id;
   context.requested_by_page_element = false;
 
   SpeechRecognitionSessionConfig config;
   config.is_one_shot = params.is_one_shot;
   config.language = params.language;
   config.grammars = params.grammars;
+  config.max_hypotheses = params.max_hypotheses;
   config.origin_url = params.origin_url;
   config.initial_context = context;
   config.url_request_context_getter = context_getter_.get();
   if (recognition_preferences_) {
     config.filter_profanities = recognition_preferences_->FilterProfanities();
   } else {
     config.filter_profanities = false;
   }
   config.event_listener = this;
 
@@ skipping 88 matching lines @@
                                               error));
 }
 
 // The events below are currently not used by speech JS APIs implementation.
 void SpeechRecognitionDispatcherHost::OnAudioLevelsChange(
     int session_id, float volume, float noise_volume) {}
 void SpeechRecognitionDispatcherHost::OnEnvironmentEstimationComplete(
     int session_id) {}
 
 }  // namespace speech