Rename ArcBridgeBootstrap to ArcSession.

components/arc/arc_bridge_service_impl.cc

 // Copyright 2015 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 "components/arc/arc_bridge_service_impl.h"
 
 #include <string>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 12 matching lines @@
 namespace arc {
 
 extern ArcBridgeService* g_arc_bridge_service;
 
 namespace {
 constexpr int64_t kReconnectDelayInSeconds = 5;
 }  // namespace
 
 ArcBridgeServiceImpl::ArcBridgeServiceImpl()
     : session_started_(false),
-      factory_(base::Bind(ArcBridgeBootstrap::Create)),
+      factory_(base::Bind(ArcSession::Create)),
       weak_factory_(this) {
   DCHECK(!g_arc_bridge_service);
   g_arc_bridge_service = this;
 }
 
 ArcBridgeServiceImpl::~ArcBridgeServiceImpl() {
-  if (bootstrap_)
-    bootstrap_->RemoveObserver(this);
+  if (arc_session_)
+    arc_session_->RemoveObserver(this);
 
   DCHECK(g_arc_bridge_service == this);
   g_arc_bridge_service = nullptr;
 }
 
 void ArcBridgeServiceImpl::HandleStartup() {
   DCHECK(CalledOnValidThread());
   if (session_started_)
     return;
   VLOG(1) << "Session started";
   session_started_ = true;
   PrerequisitesChanged();
 }
 
 void ArcBridgeServiceImpl::Shutdown() {
   DCHECK(CalledOnValidThread());
   if (!session_started_)
     return;
   VLOG(1) << "Session ended";
   session_started_ = false;
   PrerequisitesChanged();
 }
 
-void ArcBridgeServiceImpl::SetArcBridgeBootstrapFactoryForTesting(
-    const ArcBridgeBootstrapFactory& factory) {
+void ArcBridgeServiceImpl::SetArcSessionFactoryForTesting(
+    const ArcSessionFactory& factory) {
   DCHECK(!factory.is_null());
   factory_ = factory;
 }
 
 
 void ArcBridgeServiceImpl::DisableReconnectDelayForTesting() {
   use_delay_before_reconnecting_ = false;
 }
 
 void ArcBridgeServiceImpl::PrerequisitesChanged() {
   DCHECK(CalledOnValidThread());
   VLOG(1) << "Prerequisites changed. "
           << "state=" << static_cast<uint32_t>(state())
           << ", session_started=" << session_started_;
   if (state() == State::STOPPED) {
     if (!session_started_)
       return;
     VLOG(0) << "Prerequisites met, starting ARC";
     SetStopReason(StopReason::SHUTDOWN);
 
-    if (bootstrap_)
-      bootstrap_->RemoveObserver(this);
+    if (arc_session_)
+      arc_session_->RemoveObserver(this);
 
     SetState(State::CONNECTING);
-    bootstrap_ = factory_.Run();
-    bootstrap_->AddObserver(this);
-    bootstrap_->Start();
+    arc_session_ = factory_.Run();
+    arc_session_->AddObserver(this);
+    arc_session_->Start();
   } else {
     if (session_started_)
       return;
     VLOG(0) << "Prerequisites stopped being met, stopping ARC";
     StopInstance();
   }
 }
 
 void ArcBridgeServiceImpl::StopInstance() {
   DCHECK(CalledOnValidThread());
   if (state() == State::STOPPED || state() == State::STOPPING) {
     VLOG(1) << "StopInstance() called when ARC is not running";
     return;
   }
 
   // We were explicitly asked to stop, so do not reconnect.
   reconnect_ = false;
 
   VLOG(1) << "Stopping ARC";
-  DCHECK(bootstrap_.get());
+  DCHECK(arc_session_.get());
   SetState(State::STOPPING);
 
   // Note: this can call OnStopped() internally as a callback.
-  bootstrap_->Stop();
+  arc_session_->Stop();
 }
 
 void ArcBridgeServiceImpl::OnReady() {
   DCHECK(CalledOnValidThread());
   if (state() != State::CONNECTING) {
     VLOG(1) << "StopInstance() called while connecting";
     return;
   }
 
   // The container can be considered to have been successfully launched, so
   // restart if the connection goes down without being requested.
   reconnect_ = true;
   VLOG(0) << "ARC ready";
   SetState(State::READY);
 }
 
 void ArcBridgeServiceImpl::OnStopped(StopReason stop_reason) {
   DCHECK(CalledOnValidThread());
   VLOG(0) << "ARC stopped: " << stop_reason;
-  bootstrap_->RemoveObserver(this);
-  bootstrap_.reset();
+  arc_session_->RemoveObserver(this);
+  arc_session_.reset();
   SetStopReason(stop_reason);
   SetState(State::STOPPED);
 
   if (reconnect_) {
     // There was a previous invocation and it crashed for some reason. Try
     // starting the container again.
     reconnect_ = false;
     VLOG(0) << "ARC reconnecting";
     if (use_delay_before_reconnecting_) {
       // Instead of immediately trying to restart the container, give it some
       // time to finish tearing down in case it is still in the process of
       // stopping.
       base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
           FROM_HERE, base::Bind(&ArcBridgeServiceImpl::PrerequisitesChanged,
                                 weak_factory_.GetWeakPtr()),
           base::TimeDelta::FromSeconds(kReconnectDelayInSeconds));
     } else {
       // Restart immediately.
       PrerequisitesChanged();
     }
   }
 }
 
 }  // namespace arc