Service Manager: Rework Service and ServiceContext lifetime

mash/webtest/webtest.cc

 // Copyright 2016 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 "mash/webtest/webtest.h"
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/timer/timer.h"
 #include "mash/public/interfaces/launchable.mojom.h"
 #include "services/navigation/public/interfaces/view.mojom.h"
 #include "services/service_manager/public/c/main.h"
 #include "services/service_manager/public/cpp/connector.h"
+#include "services/service_manager/public/cpp/interface_registry.h"
 #include "services/service_manager/public/cpp/service.h"
+#include "services/service_manager/public/cpp/service_context.h"
 #include "services/service_manager/public/cpp/service_runner.h"
 #include "services/tracing/public/cpp/provider.h"
 #include "services/ui/public/cpp/window.h"
 #include "services/ui/public/cpp/window_tree_client.h"
 #include "ui/aura/mus/mus_util.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/paint_throbber.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/button/label_button.h"
@@ skipping 120 matching lines @@
 }
 
 void Webtest::RemoveWindow(views::Widget* window) {
   auto it = std::find(windows_.begin(), windows_.end(), window);
   DCHECK(it != windows_.end());
   windows_.erase(it);
   if (windows_.empty())
     base::MessageLoop::current()->QuitWhenIdle();
 }
 
-void Webtest::OnStart(const service_manager::ServiceInfo& info) {
-  tracing_.Initialize(connector(), info.identity.name());
+void Webtest::OnStart(service_manager::ServiceContext* context) {
+  context_ = context;
 
-  aura_init_ = base::MakeUnique<views::AuraInit>(connector(), info.identity,
-                                                 "views_mus_resources.pak");
-  window_manager_connection_ =
-      views::WindowManagerConnection::Create(connector(), info.identity);
+  tracing_.Initialize(context->connector(), context->identity().name());
+  aura_init_ = base::MakeUnique<views::AuraInit>(
+      context->connector(), context->identity(), "views_mus_resources.pak");
+  window_manager_connection_ = views::WindowManagerConnection::Create(
+      context->connector(), context->identity());
 }
 
 bool Webtest::OnConnect(const service_manager::ServiceInfo& remote_info,
                         service_manager::InterfaceRegistry* registry) {
   registry->AddInterface<mojom::Launchable>(this);
   return true;
 }
 
 void Webtest::Launch(uint32_t what, mojom::LaunchMode how) {
   bool reuse = how == mojom::LaunchMode::REUSE ||
                how == mojom::LaunchMode::DEFAULT;
   if (reuse && !windows_.empty()) {
     windows_.back()->Activate();
     return;
   }
 
   navigation::mojom::ViewFactoryPtr view_factory;
-  connector()->ConnectToInterface("exe:navigation", &view_factory);
+  context_->connector()->ConnectToInterface("exe:navigation", &view_factory);
   navigation::mojom::ViewPtr view;
   navigation::mojom::ViewClientPtr view_client;
   navigation::mojom::ViewClientRequest view_client_request =
       GetProxy(&view_client);
   view_factory->CreateView(std::move(view_client), GetProxy(&view));
   UI* ui = new UI(this, std::move(view), std::move(view_client_request));
   views::Widget* window = views::Widget::CreateWindowWithContextAndBounds(
       ui, nullptr, gfx::Rect(50, 10, 600, 600));
   ui->NavigateTo(GURL("http://www.theverge.com/"));
   window->Show();
   AddWindow(window);
 }
 
 void Webtest::Create(const service_manager::Identity& remote_identity,
                      mojom::LaunchableRequest request) {
   bindings_.AddBinding(this, std::move(request));
 }
 
 }  // namespace webtest
 }  // namespace mash