15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/speech/input_tag_speech_dispatcher_host.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/lazy_instance.h" 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/browser_plugin/browser_plugin_guest.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/renderer_host/render_view_host_impl.h" 117dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "content/browser/speech/speech_recognition_manager_impl.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/web_contents/web_contents_impl.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/speech_recognition_messages.h" 147dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "content/public/browser/speech_recognition_manager_delegate.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/speech_recognition_session_config.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/speech_recognition_session_context.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const uint32 kMaxHypothesesForSpeechInputTag = 6; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)InputTagSpeechDispatcherHost::InputTagSpeechDispatcherHost( 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool guest, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_process_id, 277dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch net::URLRequestContextGetter* url_request_context_getter) 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : guest_(guest), 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_process_id_(render_process_id), 307dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch url_request_context_getter_(url_request_context_getter) { 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Do not add any non-trivial initialization here, instead do it lazily when 327dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // required (e.g. see the method |SpeechRecognitionManager::GetInstance()|) or 337dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // add an Init() method. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)InputTagSpeechDispatcherHost::~InputTagSpeechDispatcherHost() { 377dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManager::GetInstance()->AbortAllSessionsForListener(this); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool InputTagSpeechDispatcherHost::OnMessageReceived( 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const IPC::Message& message, bool* message_was_ok) { 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = true; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP_EX(InputTagSpeechDispatcherHost, message, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *message_was_ok) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(InputTagSpeechHostMsg_StartRecognition, 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnStartRecognition) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(InputTagSpeechHostMsg_CancelRecognition, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnCancelRecognition) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(InputTagSpeechHostMsg_StopRecording, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnStopRecording) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = false) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP() 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 567dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid InputTagSpeechDispatcherHost::OverrideThreadForMessage( 577dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch const IPC::Message& message, 587dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch BrowserThread::ID* thread) { 597dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if (message.type() == InputTagSpeechHostMsg_StartRecognition::ID) 607dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch *thread = BrowserThread::UI; 617dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 637dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid InputTagSpeechDispatcherHost::OnStartRecognition( 647dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch const InputTagSpeechHostMsg_StartRecognition_Params& params) { 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InputTagSpeechHostMsg_StartRecognition_Params input_params(params); 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int render_process_id = render_process_id_; 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The chrome layer is mostly oblivious to BrowserPlugin guests and so it 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // cannot correctly place the speech bubble relative to a guest. Thus, we 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // set up the speech recognition context relative to the embedder. 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int guest_render_view_id = 0; 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (guest_) { 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderViewHostImpl* render_view_host = 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderViewHostImpl::FromID(render_process_id_, params.render_view_id); 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContentsImpl* web_contents = static_cast<WebContentsImpl*>( 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents::FromRenderViewHost(render_view_host)); 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) BrowserPluginGuest* guest = web_contents->GetBrowserPluginGuest(); 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_params.element_rect.set_origin( 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) guest->GetScreenCoordinates(input_params.element_rect.origin())); 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) guest_render_view_id = params.render_view_id; 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_process_id = 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) guest->embedder_web_contents()->GetRenderProcessHost()->GetID(); 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_params.render_view_id = 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) guest->embedder_web_contents()->GetRoutingID(); 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 857dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch bool filter_profanities = 867dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManagerImpl::GetInstance() && 877dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManagerImpl::GetInstance()->delegate() && 887dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManagerImpl::GetInstance()->delegate()-> 897dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch FilterProfanities(render_process_id_); 907dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 917dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch BrowserThread::PostTask( 927dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch BrowserThread::IO, FROM_HERE, 937dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::Bind( 947dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch &InputTagSpeechDispatcherHost::StartRecognitionOnIO, 957dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch this, 967dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch render_process_id, 977dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch guest_render_view_id, 987dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch input_params, 997dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch filter_profanities)); 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void InputTagSpeechDispatcherHost::StartRecognitionOnIO( 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int render_process_id, 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int guest_render_view_id, 1057dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch const InputTagSpeechHostMsg_StartRecognition_Params& params, 1067dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch bool filter_profanities) { 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpeechRecognitionSessionContext context; 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context.render_process_id = render_process_id; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context.render_view_id = params.render_view_id; 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context.guest_render_view_id = guest_render_view_id; 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context.request_id = params.request_id; 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context.element_rect = params.element_rect; 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpeechRecognitionSessionConfig config; 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config.language = params.language; 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!params.grammar.empty()) { 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config.grammars.push_back(SpeechRecognitionGrammar(params.grammar)); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config.max_hypotheses = kMaxHypothesesForSpeechInputTag; 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config.origin_url = params.origin_url; 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config.initial_context = context; 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config.url_request_context_getter = url_request_context_getter_.get(); 1237dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch config.filter_profanities = filter_profanities; 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) config.event_listener = this; 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1267dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch int session_id = SpeechRecognitionManager::GetInstance()->CreateSession( 1277dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch config); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_NE(session_id, SpeechRecognitionManager::kSessionIDInvalid); 1297dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManager::GetInstance()->StartSession(session_id); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnCancelRecognition(int render_view_id, 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int request_id) { 1347dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch int session_id = SpeechRecognitionManager::GetInstance()->GetSession( 1357dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch render_process_id_, render_view_id, request_id); 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The renderer might provide an invalid |request_id| if the session was not 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // started as expected, e.g., due to unsatisfied security requirements. 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (session_id != SpeechRecognitionManager::kSessionIDInvalid) 1407dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManager::GetInstance()->AbortSession(session_id); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnStopRecording(int render_view_id, 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int request_id) { 1457dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch int session_id = SpeechRecognitionManager::GetInstance()->GetSession( 1467dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch render_process_id_, render_view_id, request_id); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The renderer might provide an invalid |request_id| if the session was not 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // started as expected, e.g., due to unsatisfied security requirements. 1507dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if (session_id != SpeechRecognitionManager::kSessionIDInvalid) { 1517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManager::GetInstance()->StopAudioCaptureForSession( 1527dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch session_id); 1537dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch } 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// -------- SpeechRecognitionEventListener interface implementation ----------- 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void InputTagSpeechDispatcherHost::OnRecognitionResults( 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int session_id, 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const SpeechRecognitionResults& results) { 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DVLOG(1) << "InputTagSpeechDispatcherHost::OnRecognitionResults enter"; 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SpeechRecognitionSessionContext& context = 1637dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManager::GetInstance()->GetSessionContext(session_id); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int render_view_id = context.guest_render_view_id ? 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context.guest_render_view_id : context.render_view_id; 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Send(new InputTagSpeechMsg_SetRecognitionResults( 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_view_id, 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context.request_id, 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) results)); 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DVLOG(1) << "InputTagSpeechDispatcherHost::OnRecognitionResults exit"; 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnAudioEnd(int session_id) { 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DVLOG(1) << "InputTagSpeechDispatcherHost::OnAudioEnd enter"; 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SpeechRecognitionSessionContext& context = 1787dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManager::GetInstance()->GetSessionContext(session_id); 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int render_view_id = context.guest_render_view_id ? 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context.guest_render_view_id : context.render_view_id; 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Send(new InputTagSpeechMsg_RecordingComplete(render_view_id, 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context.request_id)); 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DVLOG(1) << "InputTagSpeechDispatcherHost::OnAudioEnd exit"; 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnRecognitionEnd(int session_id) { 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DVLOG(1) << "InputTagSpeechDispatcherHost::OnRecognitionEnd enter"; 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SpeechRecognitionSessionContext& context = 1897dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SpeechRecognitionManager::GetInstance()->GetSessionContext(session_id); 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int render_view_id = context.guest_render_view_id ? 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context.guest_render_view_id : context.render_view_id; 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Send(new InputTagSpeechMsg_RecognitionComplete(render_view_id, 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context.request_id)); 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DVLOG(1) << "InputTagSpeechDispatcherHost::OnRecognitionEnd exit"; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The events below are currently not used by x-webkit-speech implementation. 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnRecognitionStart(int session_id) {} 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnAudioStart(int session_id) {} 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnSoundStart(int session_id) {} 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnSoundEnd(int session_id) {} 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnRecognitionError( 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int session_id, 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SpeechRecognitionError& error) {} 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnAudioLevelsChange( 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int session_id, float volume, float noise_volume) {} 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InputTagSpeechDispatcherHost::OnEnvironmentEstimationComplete( 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int session_id) {} 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 211