Implement web speech synthesis.

chrome/browser/chrome_content_browser_client.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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 49 matching lines @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
 #include "chrome/browser/renderer_host/chrome_render_view_host_observer.h"
 #include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
 #include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
+#include "chrome/browser/speech/tts_request_handler.h"
 #include "chrome/browser/spellchecker/spellcheck_message_filter.h"
 #include "chrome/browser/ssl/ssl_add_certificate.h"
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 #include "chrome/browser/ssl/ssl_tab_helper.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/toolkit_extra_parts.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
 #include "chrome/browser/ui/webui/sync_promo/sync_promo_ui.h"
@@ skipping 1603 matching lines @@
   ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
   const Extension* extension =
       io_data->GetExtensionInfoMap()->extensions().GetByID(url.host());
   return extension ? extension->name() : std::string();
 }
 
 void ChromeContentBrowserClient::ResourceDispatcherHostCreated() {
   return g_browser_process->ResourceDispatcherHostCreated();
 }
 
+// TODO(tommi): Rename from Get to Create.
 content::SpeechRecognitionManagerDelegate*
     ChromeContentBrowserClient::GetSpeechRecognitionManagerDelegate() {
 #if defined(ENABLE_INPUT_SPEECH)
   return new speech::ChromeSpeechRecognitionManagerDelegate();
 #else
   return NULL;
 #endif
 }
 
+scoped_ptr<content::TtsDispatcherHostDelegate>
+ChromeContentBrowserClient::CreateTtsDispatcherHostDelegate() {
+  return scoped_ptr<content::TtsDispatcherHostDelegate>(
+      new TtsRequestHandler());
+}
+
 net::NetLog* ChromeContentBrowserClient::GetNetLog() {
   return g_browser_process->net_log();
 }
 
 AccessTokenStore* ChromeContentBrowserClient::CreateAccessTokenStore() {
   return new ChromeAccessTokenStore();
 }
 
 bool ChromeContentBrowserClient::IsFastShutdownPossible() {
   return true;
@@ skipping 411 matching lines @@
     io_thread_application_locale_ = locale;
 }
 
 void ChromeContentBrowserClient::SetApplicationLocaleOnIOThread(
     const std::string& locale) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   io_thread_application_locale_ = locale;
 }
 
 }  // namespace chrome