Move session into //blimp/client/app and update GN files.

blimp/client/session/blimp_client_session.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 "blimp/client/session/blimp_client_session.h"
-
-#include <utility>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/memory/ptr_util.h"
-#include "base/sequenced_task_runner.h"
-#include "base/task_runner_util.h"
-#include "base/threading/sequenced_task_runner_handle.h"
-#include "base/threading/thread.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "blimp/client/core/contents/ime_feature.h"
-#include "blimp/client/core/contents/navigation_feature.h"
-#include "blimp/client/core/contents/tab_control_feature.h"
-#include "blimp/client/core/geolocation/geolocation_feature.h"
-#include "blimp/client/core/render_widget/render_widget_feature.h"
-#include "blimp/client/core/session/client_network_components.h"
-#include "blimp/client/core/session/cross_thread_network_event_observer.h"
-#include "blimp/client/core/settings/settings_feature.h"
-#include "blimp/client/core/switches/blimp_client_switches.h"
-#include "blimp/common/blob_cache/in_memory_blob_cache.h"
-#include "blimp/net/blimp_message_thread_pipe.h"
-#include "blimp/net/blimp_stats.h"
-#include "blimp/net/blob_channel/blob_channel_receiver.h"
-#include "blimp/net/blob_channel/helium_blob_receiver_delegate.h"
-#include "blimp/net/thread_pipe_manager.h"
-#include "device/geolocation/geolocation_delegate.h"
-#include "device/geolocation/location_arbitrator.h"
-#include "url/gurl.h"
-
-namespace blimp {
-namespace client {
-namespace {
-
-void DropConnectionOnIOThread(ClientNetworkComponents* net_components) {
-  net_components->GetBrowserConnectionHandler()->DropCurrentConnection();
-}
-
-}  // namespace
-
-BlimpClientSession::BlimpClientSession(const GURL& assigner_endpoint)
-    : io_thread_("BlimpIOThread"),
-      geolocation_feature_(base::MakeUnique<GeolocationFeature>(
-          base::MakeUnique<device::LocationArbitrator>(
-              base::MakeUnique<device::GeolocationDelegate>()))),
-      tab_control_feature_(new TabControlFeature),
-      navigation_feature_(new NavigationFeature),
-      ime_feature_(new ImeFeature),
-      render_widget_feature_(new RenderWidgetFeature),
-      settings_feature_(new SettingsFeature),
-      weak_factory_(this) {
-  base::Thread::Options options;
-  options.message_loop_type = base::MessageLoop::TYPE_IO;
-  io_thread_.StartWithOptions(options);
-  net_components_.reset(new ClientNetworkComponents(
-      base::MakeUnique<CrossThreadNetworkEventObserver>(
-          weak_factory_.GetWeakPtr(), base::SequencedTaskRunnerHandle::Get())));
-
-  assignment_source_.reset(new AssignmentSource(
-      assigner_endpoint, io_thread_.task_runner(), io_thread_.task_runner()));
-
-  std::unique_ptr<HeliumBlobReceiverDelegate> blob_delegate(
-      new HeliumBlobReceiverDelegate);
-  blob_delegate_ = blob_delegate.get();
-  blob_receiver_ = BlobChannelReceiver::Create(
-      base::WrapUnique(new InMemoryBlobCache), std::move(blob_delegate));
-
-  RegisterFeatures();
-
-  blob_image_processor_.set_blob_receiver(blob_receiver_.get());
-  blob_image_processor_.set_error_delegate(this);
-
-  // Initialize must only be posted after the RegisterFeature calls have
-  // completed.
-  io_thread_.task_runner()->PostTask(
-      FROM_HERE, base::Bind(&ClientNetworkComponents::Initialize,
-                            base::Unretained(net_components_.get())));
-}
-
-BlimpClientSession::~BlimpClientSession() {
-  io_thread_.task_runner()->DeleteSoon(FROM_HERE, net_components_.release());
-}
-
-void BlimpClientSession::Connect(const std::string& client_auth_token) {
-  VLOG(1) << "Trying to get assignment.";
-  assignment_source_->GetAssignment(
-      client_auth_token, base::Bind(&BlimpClientSession::ConnectWithAssignment,
-                                    weak_factory_.GetWeakPtr()));
-}
-
-void BlimpClientSession::ConnectWithAssignment(AssignmentRequestResult result,
-                                               const Assignment& assignment) {
-  OnAssignmentConnectionAttempted(result, assignment);
-
-  if (result != ASSIGNMENT_REQUEST_RESULT_OK) {
-    LOG(ERROR) << "Assignment failed, reason: " << result;
-    return;
-  }
-
-  VLOG(1) << "Assignment succeeded";
-
-  io_thread_.task_runner()->PostTask(
-      FROM_HERE,
-      base::Bind(&ClientNetworkComponents::ConnectWithAssignment,
-                 base::Unretained(net_components_.get()), assignment));
-}
-
-void BlimpClientSession::OnAssignmentConnectionAttempted(
-    AssignmentRequestResult result,
-    const Assignment& assignment) {}
-
-void BlimpClientSession::RegisterFeatures() {
-  thread_pipe_manager_ = base::MakeUnique<ThreadPipeManager>(
-      io_thread_.task_runner(), net_components_->GetBrowserConnectionHandler());
-
-  // Register features' message senders and receivers.
-  geolocation_feature_->set_outgoing_message_processor(
-      thread_pipe_manager_->RegisterFeature(BlimpMessage::kGeolocation,
-                                            geolocation_feature_.get()));
-  tab_control_feature_->set_outgoing_message_processor(
-      thread_pipe_manager_->RegisterFeature(BlimpMessage::kTabControl,
-                                            tab_control_feature_.get()));
-  navigation_feature_->set_outgoing_message_processor(
-      thread_pipe_manager_->RegisterFeature(BlimpMessage::kNavigation,
-                                            navigation_feature_.get()));
-  render_widget_feature_->set_outgoing_input_message_processor(
-      thread_pipe_manager_->RegisterFeature(BlimpMessage::kInput,
-                                            render_widget_feature_.get()));
-  render_widget_feature_->set_outgoing_compositor_message_processor(
-      thread_pipe_manager_->RegisterFeature(BlimpMessage::kCompositor,
-                                            render_widget_feature_.get()));
-  settings_feature_->set_outgoing_message_processor(
-      thread_pipe_manager_->RegisterFeature(BlimpMessage::kSettings,
-                                            settings_feature_.get()));
-  thread_pipe_manager_->RegisterFeature(BlimpMessage::kBlobChannel,
-                                        blob_delegate_);
-
-  // Client will not send send any RenderWidget messages, so don't save the
-  // outgoing BlimpMessageProcessor in the RenderWidgetFeature.
-  thread_pipe_manager_->RegisterFeature(BlimpMessage::kRenderWidget,
-                                        render_widget_feature_.get());
-
-  ime_feature_->set_outgoing_message_processor(
-      thread_pipe_manager_->RegisterFeature(BlimpMessage::kIme,
-                                            ime_feature_.get()));
-
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDownloadWholeDocument))
-    settings_feature_->SetRecordWholeDocument(true);
-}
-
-void BlimpClientSession::DropConnection() {
-  io_thread_.task_runner()->PostTask(
-      FROM_HERE, base::Bind(&DropConnectionOnIOThread, net_components_.get()));
-}
-
-void BlimpClientSession::OnConnected() {}
-
-void BlimpClientSession::OnDisconnected(int result) {}
-
-void BlimpClientSession::OnImageDecodeError() {
-  DropConnection();
-}
-
-TabControlFeature* BlimpClientSession::GetTabControlFeature() const {
-  return tab_control_feature_.get();
-}
-
-NavigationFeature* BlimpClientSession::GetNavigationFeature() const {
-  return navigation_feature_.get();
-}
-
-ImeFeature* BlimpClientSession::GetImeFeature() const {
-  return ime_feature_.get();
-}
-
-RenderWidgetFeature* BlimpClientSession::GetRenderWidgetFeature() const {
-  return render_widget_feature_.get();
-}
-
-SettingsFeature* BlimpClientSession::GetSettingsFeature() const {
-  return settings_feature_.get();
-}
-
-}  // namespace client
-}  // namespace blimp