Move the call to enable the WebRTC event log from PeerConnectionFactory to PeerConnection.

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 228 matching lines @@
 #endif
 
 namespace content {
 namespace {
 
 const char kSiteProcessMapKeyName[] = "content_site_process_map";
 
 #ifdef ENABLE_WEBRTC
 const base::FilePath::CharType kAecDumpFileNameAddition[] =
     FILE_PATH_LITERAL("aec_dump");
-const base::FilePath::CharType kEventLogFileNameAddition[] =
-    FILE_PATH_LITERAL("event_log");
 #endif
 
 void CacheShaderInfo(int32_t id, base::FilePath path) {
   ShaderCacheFactory::GetInstance()->SetCacheInfo(id, path);
 }
 
 void RemoveShaderInfo(int32_t id) {
   ShaderCacheFactory::GetInstance()->RemoveCacheInfo(id);
 }
 
@@ skipping 301 matching lines @@
       id_(ChildProcessHostImpl::GenerateChildProcessUniqueId()),
       browser_context_(browser_context),
       storage_partition_impl_(storage_partition_impl),
       sudden_termination_allowed_(true),
       ignore_input_events_(false),
       is_for_guests_only_(is_for_guests_only),
       gpu_observer_registered_(false),
       delayed_cleanup_needed_(false),
       within_process_died_observer_(false),
       power_monitor_broadcaster_(this),
+#if defined(ENABLE_WEBRTC)
+      webrtc_eventlog_host_(id_),
+#endif
       worker_ref_count_(0),
       max_worker_count_(0),
       permission_service_context_(new PermissionServiceContext(this)),
       channel_connected_(false),
       sent_render_process_ready_(false),
 #if defined(OS_ANDROID)
       never_signaled_(true, false),
 #endif
       weak_factory_(this) {
   widget_helper_ = new RenderWidgetHelper();
@@ skipping 347 matching lines @@
       storage_partition_impl_->GetDOMStorageContext()));
   AddFilter(new IndexedDBDispatcherHost(
       GetID(), storage_partition_impl_->GetURLRequestContext(),
       storage_partition_impl_->GetIndexedDBContext(),
       blob_storage_context.get()));
 
 #if defined(ENABLE_WEBRTC)
   AddFilter(new WebRTCIdentityServiceHost(
       GetID(), storage_partition_impl_->GetWebRTCIdentityStore(),
       resource_context));
-  peer_connection_tracker_host_ = new PeerConnectionTrackerHost(GetID());
+  peer_connection_tracker_host_ =
+      new PeerConnectionTrackerHost(GetID(), &webrtc_eventlog_host_);
   AddFilter(peer_connection_tracker_host_.get());
   AddFilter(new MediaStreamDispatcherHost(
       GetID(), browser_context->GetResourceContext()->GetMediaDeviceIDSalt(),
       media_stream_manager));
   AddFilter(new MediaStreamTrackMetricsHost());
 #endif
 #if defined(ENABLE_PLUGINS)
   AddFilter(new PepperRendererConnection(GetID()));
 #endif
   AddFilter(new SpeechRecognitionDispatcherHost(
@@ skipping 778 matching lines @@
       IPC_MESSAGE_HANDLER(ChildProcessHostMsg_ShutdownRequest,
                           OnShutdownRequest)
       IPC_MESSAGE_HANDLER(RenderProcessHostMsg_SuddenTerminationChanged,
                           SuddenTerminationChanged)
       IPC_MESSAGE_HANDLER(ViewHostMsg_UserMetricsRecordAction,
                           OnUserMetricsRecordAction)
       IPC_MESSAGE_HANDLER(ViewHostMsg_Close_ACK, OnCloseACK)
 #if defined(ENABLE_WEBRTC)
       IPC_MESSAGE_HANDLER(AecDumpMsg_RegisterAecDumpConsumer,
                           OnRegisterAecDumpConsumer)
-      IPC_MESSAGE_HANDLER(WebRTCEventLogMsg_RegisterEventLogConsumer,
-                          OnRegisterEventLogConsumer)
       IPC_MESSAGE_HANDLER(AecDumpMsg_UnregisterAecDumpConsumer,
                           OnUnregisterAecDumpConsumer)
-      IPC_MESSAGE_HANDLER(WebRTCEventLogMsg_UnregisterEventLogConsumer,
-                          OnUnregisterEventLogConsumer)
 #endif
     // Adding single handlers for your service here is fine, but once your
     // service needs more than one handler, please extract them into a new
     // message filter and add that filter to CreateMessageFilters().
     IPC_END_MESSAGE_MAP()
 
     return true;
   }
 
   // Dispatch incoming messages to the appropriate IPC::Listener.
@@ skipping 245 matching lines @@
   // guaranteed during the lifetime of the closure.
   if (audio_input_renderer_host_) {
     // Not null if RenderProcessHostImpl::Init has already been called.
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&AudioInputRendererHost::DisableDebugRecording,
                    audio_input_renderer_host_));
   }
 }
 
-void RenderProcessHostImpl::EnableEventLogRecordings(
-    const base::FilePath& file) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  // Enable Event log for each registered consumer.
-  base::FilePath file_with_extensions = GetEventLogFilePathWithExtensions(file);
-  for (int id : aec_dump_consumers_)
-    EnableEventLogForId(file_with_extensions, id);
+bool RenderProcessHostImpl::StartWebRTCEventLog(
+    const base::FilePath& file_path) {
+  return webrtc_eventlog_host_.StartWebRTCEventLog(file_path);
 }
 
-void RenderProcessHostImpl::DisableEventLogRecordings() {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  // Posting on the FILE thread and then replying back on the UI thread is only
-  // for avoiding races between enable and disable. Nothing is done on the FILE
-  // thread.
-  BrowserThread::PostTaskAndReply(
-      BrowserThread::FILE, FROM_HERE, base::Bind(&base::DoNothing),
-      base::Bind(&RenderProcessHostImpl::SendDisableEventLogToRenderer,
-                 weak_factory_.GetWeakPtr()));
+bool RenderProcessHostImpl::StopWebRTCEventLog() {
+  return webrtc_eventlog_host_.StopWebRTCEventLog();
 }
 
 void RenderProcessHostImpl::SetWebRtcLogMessageCallback(
     base::Callback<void(const std::string&)> callback) {
 #if defined(ENABLE_WEBRTC)
   BrowserMainLoop::GetInstance()->media_stream_manager()->
       RegisterNativeLogCallback(GetID(), callback);
 #endif
 }
 
@@ skipping 609 matching lines @@
 }
 
 #if defined(ENABLE_WEBRTC)
 void RenderProcessHostImpl::OnRegisterAecDumpConsumer(int id) {
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&RenderProcessHostImpl::RegisterAecDumpConsumerOnUIThread,
                  weak_factory_.GetWeakPtr(), id));
 }
 
-void RenderProcessHostImpl::OnRegisterEventLogConsumer(int id) {
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&RenderProcessHostImpl::RegisterEventLogConsumerOnUIThread,
-                 weak_factory_.GetWeakPtr(), id));
-}
-
 void RenderProcessHostImpl::OnUnregisterAecDumpConsumer(int id) {
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&RenderProcessHostImpl::UnregisterAecDumpConsumerOnUIThread,
                  weak_factory_.GetWeakPtr(), id));
 }
 
-void RenderProcessHostImpl::OnUnregisterEventLogConsumer(int id) {
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&RenderProcessHostImpl::UnregisterEventLogConsumerOnUIThread,
-                 weak_factory_.GetWeakPtr(), id));
-}
-
 void RenderProcessHostImpl::RegisterAecDumpConsumerOnUIThread(int id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   aec_dump_consumers_.push_back(id);
 
   if (WebRTCInternals::GetInstance()->IsAudioDebugRecordingsEnabled()) {
     base::FilePath file_with_extensions = GetAecDumpFilePathWithExtensions(
         WebRTCInternals::GetInstance()->GetAudioDebugRecordingsFilePath());
     EnableAecDumpForId(file_with_extensions, id);
   }
 }
 
-void RenderProcessHostImpl::RegisterEventLogConsumerOnUIThread(int id) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  aec_dump_consumers_.push_back(id);
-
-  if (WebRTCInternals::GetInstance()->IsEventLogRecordingsEnabled()) {
-    base::FilePath file_with_extensions = GetEventLogFilePathWithExtensions(
-        WebRTCInternals::GetInstance()->GetEventLogRecordingsFilePath());
-    EnableEventLogForId(file_with_extensions, id);
-  }
-}
-
 void RenderProcessHostImpl::UnregisterAecDumpConsumerOnUIThread(int id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   for (std::vector<int>::iterator it = aec_dump_consumers_.begin();
        it != aec_dump_consumers_.end(); ++it) {
     if (*it == id) {
       aec_dump_consumers_.erase(it);
       break;
     }
   }
 }
 
-void RenderProcessHostImpl::UnregisterEventLogConsumerOnUIThread(int id) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  for (std::vector<int>::iterator it = aec_dump_consumers_.begin();
-       it != aec_dump_consumers_.end(); ++it) {
-    if (*it == id) {
-      aec_dump_consumers_.erase(it);
-      break;
-    }
-  }
-}
-
 void RenderProcessHostImpl::EnableAecDumpForId(const base::FilePath& file,
                                                int id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   BrowserThread::PostTaskAndReplyWithResult(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&CreateFileForProcess, file.AddExtension(IntToStringType(id))),
       base::Bind(&RenderProcessHostImpl::SendAecDumpFileToRenderer,
                  weak_factory_.GetWeakPtr(), id));
 }
 
-void RenderProcessHostImpl::EnableEventLogForId(const base::FilePath& file,
-                                                int id) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  BrowserThread::PostTaskAndReplyWithResult(
-      BrowserThread::FILE, FROM_HERE,
-      base::Bind(&CreateFileForProcess, file.AddExtension(IntToStringType(id))),
-      base::Bind(&RenderProcessHostImpl::SendEventLogFileToRenderer,
-                 weak_factory_.GetWeakPtr(), id));
-}
-
 void RenderProcessHostImpl::SendAecDumpFileToRenderer(
     int id,
     IPC::PlatformFileForTransit file_for_transit) {
   if (file_for_transit == IPC::InvalidPlatformFileForTransit())
     return;
   Send(new AecDumpMsg_EnableAecDump(id, file_for_transit));
 }
 
-void RenderProcessHostImpl::SendEventLogFileToRenderer(
-    int id,
-    IPC::PlatformFileForTransit file_for_transit) {
-  if (file_for_transit == IPC::InvalidPlatformFileForTransit())
-    return;
-  Send(new WebRTCEventLogMsg_EnableEventLog(id, file_for_transit));
-}
-
 void RenderProcessHostImpl::SendDisableAecDumpToRenderer() {
   Send(new AecDumpMsg_DisableAecDump());
 }
 
-void RenderProcessHostImpl::SendDisableEventLogToRenderer() {
-  Send(new WebRTCEventLogMsg_DisableEventLog());
-}
-
 base::FilePath RenderProcessHostImpl::GetAecDumpFilePathWithExtensions(
     const base::FilePath& file) {
   return file.AddExtension(IntToStringType(base::GetProcId(GetHandle())))
       .AddExtension(kAecDumpFileNameAddition);
 }
-
-base::FilePath RenderProcessHostImpl::GetEventLogFilePathWithExtensions(
-    const base::FilePath& file) {
-  return file.AddExtension(IntToStringType(base::GetProcId(GetHandle())))
-      .AddExtension(kEventLogFileNameAddition);
-}
 #endif  // defined(ENABLE_WEBRTC)
 
 void RenderProcessHostImpl::GetAudioOutputControllers(
     const GetAudioOutputControllersCallback& callback) const {
   audio_renderer_host()->GetOutputControllers(callback);
 }
 
 BluetoothDispatcherHost* RenderProcessHostImpl::GetBluetoothDispatcherHost() {
   return bluetooth_dispatcher_host_.get();
 }
 
 void RenderProcessHostImpl::RecomputeAndUpdateWebKitPreferences() {
   // We are updating all widgets including swapped out ones.
   std::unique_ptr<RenderWidgetHostIterator> widgets(
       RenderWidgetHostImpl::GetAllRenderWidgetHosts());
   while (RenderWidgetHost* widget = widgets->GetNextHost()) {
     RenderViewHost* rvh = RenderViewHost::From(widget);
     if (!rvh)
       continue;
 
     // Skip widgets in other processes.
     if (rvh->GetProcess()->GetID() != GetID())
       continue;
 
     rvh->OnWebkitPreferencesChanged();
   }
 }
 
 }  // namespace content