Use P2P Transport API by default.

BUG=51198
TEST=chromoting client still works.

Review URL: http://codereview.chromium.org/7981025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@102297 0039d316-1c4b-4281-b951-d872f2087c98

remoting/client/plugin/chromoting_instance.cc

@@ -156,7 +156,7 @@ bool ChromotingInstance::Init(uint32_t argc,
   return true;
 }
 
-void ChromotingInstance::Connect(const ClientConfig& config, bool use_p2p_api) {
+void ChromotingInstance::Connect(const ClientConfig& config) {
   DCHECK(plugin_message_loop_->BelongsToCurrentThread());
 
   // This can only happen at initialization if the Javascript connect call
@@ -165,42 +165,13 @@ void ChromotingInstance::Connect(const ClientConfig& config, bool use_p2p_api) {
   if (!initial_policy_received_) {
     LOG(INFO) << "Delaying connect until initial policy is read.";
     delayed_connect_.reset(
-        task_factory_.NewRunnableMethod(&ChromotingInstance::Connect,
-                                        config, use_p2p_api));
+        task_factory_.NewRunnableMethod(&ChromotingInstance::Connect, config));
     return;
   }
 
-  webkit::ppapi::PluginInstance* plugin_instance =
-      webkit::ppapi::ResourceTracker::Get()->GetInstance(pp_instance());
-
-  if (use_p2p_api) {
   host_connection_.reset(new protocol::ConnectionToHost(
       context_.network_message_loop(), this, NULL, NULL, NULL, NULL,
       enable_client_nat_traversal_));
-  } else {
-    content::P2PSocketDispatcher* socket_dispatcher =
-        plugin_instance->delegate()->GetP2PSocketDispatcher();
-
-    content::IpcNetworkManager* network_manager = NULL;
-    content::IpcPacketSocketFactory* socket_factory = NULL;
-    HostResolverFactory* host_resolver_factory = NULL;
-    PortAllocatorSessionFactory* session_factory =
-        CreatePepperPortAllocatorSessionFactory(
-            this, plugin_message_loop_, context_.network_message_loop());
-
-    // If we don't have socket dispatcher for IPC (e.g. P2P API is
-    // disabled), then JingleSessionManager will try to use physical sockets.
-    if (socket_dispatcher) {
-      VLOG(1) << "Creating IpcNetworkManager and IpcPacketSocketFactory.";
-      network_manager = new content::IpcNetworkManager(socket_dispatcher);
-      socket_factory = new content::IpcPacketSocketFactory(socket_dispatcher);
-      host_resolver_factory = new IpcHostResolverFactory(socket_dispatcher);
-    }
-
-    host_connection_.reset(new protocol::ConnectionToHost(
-        context_.network_message_loop(), NULL, network_manager, socket_factory,
-        host_resolver_factory, session_factory, enable_client_nat_traversal_));
-  }
 
   input_handler_.reset(new PepperInputHandler(&context_,
                                               host_connection_.get(),

remoting/client/plugin/chromoting_instance.h

@@ -77,7 +77,7 @@ class ChromotingInstance : public pp::InstancePrivate {
   ChromotingScriptableObject* GetScriptableObject();
 
   // Initiates and cancels connections.
-  void Connect(const ClientConfig& config, bool use_p2p_api);
+  void Connect(const ClientConfig& config);
   void Disconnect();
 
   // Called by ChromotingScriptableObject to provide username and password.

remoting/client/plugin/chromoting_scriptable_object.cc

@@ -365,7 +365,6 @@ Var ChromotingScriptableObject::DoConnect(const std::vector<Var>& args,
   //   host_public_key
   //   client_jid
   //   access_code (optional)
-  //   use_p2p_api (optional)
   unsigned int arg = 0;
   if (!args[arg].is_string()) {
     *exception = Var("The host_jid must be a string.");
@@ -394,15 +393,6 @@ Var ChromotingScriptableObject::DoConnect(const std::vector<Var>& args,
     access_code = args[arg++].AsString();
   }
 
-  bool use_p2p_api = false;
-  if (args.size() > arg) {
-    if (!args[arg].is_bool()) {
-      *exception = Var("The use_p2p_api parameter must be a boolean.");
-      return Var();
-    }
-    use_p2p_api = args[arg++].AsBool();
-  }
-
   if (args.size() != arg) {
     *exception = Var("Too many agruments passed to connect().");
     return Var();
@@ -416,7 +406,7 @@ Var ChromotingScriptableObject::DoConnect(const std::vector<Var>& args,
   config.host_jid = host_jid;
   config.host_public_key = host_public_key;
   config.access_code = access_code;
-  instance_->Connect(config, use_p2p_api);
+  instance_->Connect(config);
 
   return Var();
 }

remoting/webapp/me2mom/client_session.js

@@ -254,13 +254,8 @@ remoting.ClientSession.prototype.connectPluginToWcs_ =
       remoting.debug.log('Receiving Iq: ' + stanza);
       that.plugin.onIq(stanza);
   });
-  if (remoting.useP2pApi) {
-    this.plugin.connect(this.hostJid, this.hostPublicKey, this.clientJid,
-                        this.accessCode, remoting.useP2pApi);
-  } else {
   that.plugin.connect(this.hostJid, this.hostPublicKey, this.clientJid,
                       this.accessCode);
-  }
 };
 
 /**

remoting/webapp/me2mom/remoting.js

@@ -54,14 +54,6 @@ remoting.ClientError = {
  */
 remoting.scaleToFit = false;
 
-/**
- * Whether or not the P2P Transport API should be used. This flag is an interim
- * measure to allow testing by early adopters, and will be removed when P2P API
- * is enabled by default. See http://crbug.com/51198 for details.
- * @type {boolean}
- */
-remoting.useP2pApi = false;
-
 // Constants representing keys used for storing persistent application state.
 var KEY_APP_MODE_ = 'remoting-app-mode';
 var KEY_EMAIL_ = 'remoting-email';
@@ -180,8 +172,6 @@ remoting.init = function() {
     document.getElementById('client-footer-text-cros').id =
         'client-footer-text';
   }
-
-  remoting.useP2pApi = !(window.localStorage.getItem(KEY_USE_P2P_API_) == null);
 }
 
 /**
@@ -729,15 +719,6 @@ remoting.checkHotkeys = function(event) {
   }
 }
 
-remoting.setUseP2pApi = function(use) {
-  remoting.useP2pApi = use;
-  if (use) {
-    window.localStorage.setItem(KEY_USE_P2P_API_, 'true');
-  } else {
-    window.localStorage.removeItem(KEY_USE_P2P_API_);
-  }
-}
-
 function recenterToolbar_() {
   var toolbar = document.getElementById('session-toolbar');
   var toolbarX = (window.innerWidth - toolbar.clientWidth) / 2;