Make SpeechRecognition per RenderFrame instead of per RenderView.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 72 matching lines @@
 #include "content/renderer/push_messaging_dispatcher.h"
 #include "content/renderer/render_frame_proxy.h"
 #include "content/renderer/render_process.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/renderer/render_widget_fullscreen_pepper.h"
 #include "content/renderer/renderer_webapplicationcachehost_impl.h"
 #include "content/renderer/renderer_webcolorchooser_impl.h"
 #include "content/renderer/screen_orientation/screen_orientation_dispatcher.h"
 #include "content/renderer/shared_worker_repository.h"
+#include "content/renderer/speech_recognition_dispatcher.h"
 #include "content/renderer/v8_value_converter_impl.h"
 #include "content/renderer/websharedworker_proxy.h"
 #include "gin/modules/module_registry.h"
 #include "media/base/audio_renderer_mixer_input.h"
 #include "media/base/renderer.h"
 #include "media/blink/encrypted_media_player_support.h"
 #include "media/blink/webcontentdecryptionmodule_impl.h"
 #include "media/blink/webmediaplayer_impl.h"
 #include "media/blink/webmediaplayer_params.h"
 #include "media/filters/gpu_video_accelerator_factories.h"
@@ skipping 476 matching lines @@
 #if defined(ENABLE_BROWSER_CDMS)
       cdm_manager_(NULL),
 #endif
 #if defined(VIDEO_HOLE)
       contains_media_player_(false),
 #endif
       geolocation_dispatcher_(NULL),
       push_messaging_dispatcher_(NULL),
       screen_orientation_dispatcher_(NULL),
       manifest_manager_(NULL),
+      speech_recognition_dispatcher_(NULL),
       accessibility_mode_(AccessibilityModeOff),
       renderer_accessibility_(NULL),
       weak_factory_(this) {
   std::pair<RoutingIDFrameMap::iterator, bool> result =
       g_routing_id_frame_map.Get().insert(std::make_pair(routing_id_, this));
   CHECK(result.second) << "Inserting a duplicate item.";
 
   RenderThread::Get()->AddRoute(routing_id_, this);
 
   render_view_->RegisterRenderFrame(this);
@@ skipping 2784 matching lines @@
   }
 }
 
 void RenderFrameImpl::didChangeManifest(blink::WebLocalFrame* frame)
 {
   DCHECK(!frame_ || frame_ == frame);
 
   FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidChangeManifest());
 }
 
+blink::WebSpeechRecognizer* RenderFrameImpl::speechRecognizer() {
+  if (!speech_recognition_dispatcher_)
+    speech_recognition_dispatcher_ = new SpeechRecognitionDispatcher(this);
+  return speech_recognition_dispatcher_;
+}
+
 void RenderFrameImpl::DidPlay(blink::WebMediaPlayer* player) {
   Send(new FrameHostMsg_MediaPlayingNotification(
       routing_id_, reinterpret_cast<int64>(player), player->hasVideo(),
       player->hasAudio(), player->isRemote()));
 }
 
 void RenderFrameImpl::DidPause(blink::WebMediaPlayer* player) {
   Send(new FrameHostMsg_MediaPausedNotification(
       routing_id_, reinterpret_cast<int64>(player)));
 }
@@ skipping 47 matching lines @@
       InternalDocumentStateData::FromDocumentState(document_state);
 
   FrameHostMsg_DidCommitProvisionalLoad_Params params;
   params.http_status_code = response.httpStatusCode();
   params.url_is_unreachable = ds->hasUnreachableURL();
   params.is_post = false;
   params.post_id = -1;
   params.page_id = render_view_->page_id_;
   // We need to track the RenderViewHost routing_id because of downstream
   // dependencies (crbug.com/392171 DownloadRequestHandle, SaveFileManager,
-  // ResourceDispatcherHostImpl, MediaStreamUIProxy,
-  // SpeechRecognitionDispatcherHost and possibly others). They look up the view
-  // based on the ID stored in the resource requests. Once those dependencies
-  // are unwound or moved to RenderFrameHost (crbug.com/304341) we can move the
-  // client to be based on the routing_id of the RenderFrameHost.
+  // ResourceDispatcherHostImpl, MediaStreamUIProxy, and possibly others). They
+  // look up the view based on the ID stored in the resource requests. Once
+  // those dependencies are unwound or moved to RenderFrameHost
+  // (crbug.com/304341) we can move the client to be based on the routing_id of
+  // the RenderFrameHost.
   params.render_view_routing_id = render_view_->routing_id();
   params.socket_address.set_host(response.remoteIPAddress().utf8());
   params.socket_address.set_port(response.remotePort());
   WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response);
   if (extra_data)
     params.was_fetched_via_proxy = extra_data->was_fetched_via_proxy();
   params.was_within_same_page = navigation_state->was_within_same_page();
   params.security_info = response.securityInfo();
 
   // Set the URL to be displayed in the browser UI to the user.
@@ skipping 757 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content