mojo: Sketch a profile application.

components/profile_service/profile_app.cc

Index: components/profile_service/profile_app.cc
diff --git a/components/profile_service/profile_app.cc b/components/profile_service/profile_app.cc
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+++ b/components/profile_service/profile_app.cc
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+// 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 "components/profile_service/profile_app.h"
+
+#include "base/lazy_instance.h"
+#include "components/leveldb/leveldb_service_impl.h"
+#include "components/profile_service/profile_service_impl.h"
+#include "mojo/shell/public/cpp/connection.h"
+
+namespace profile {
+
+namespace {
+
+base::LazyInstance<std::map<uint32_t, base::FilePath>> g_user_id_to_data_dir =
+    LAZY_INSTANCE_INITIALIZER;
+
+}  // namespace
+
+scoped_ptr<mojo::ShellClient> CreateProfileApp() {
+  return make_scoped_ptr(new ProfileApp);
+}
+
+ProfileApp::ProfileApp()
+    : lock_table_(new filesystem::LockTable) {
+}
+
+ProfileApp::~ProfileApp() {}
+
+// static
+void ProfileApp::AssociateMojoUserIDWithProfileDir(
+    uint32_t user_id,
+    const base::FilePath& profile_data_dir) {
+  g_user_id_to_data_dir.Get()[user_id] = profile_data_dir;
+}
+
+void ProfileApp::Initialize(mojo::Connector* connector,
+                            const std::string& url,
+                            uint32_t id,
+                            uint32_t user_id) {
+  tracing_.Initialize(connector, url);
+  leveldb_service_.reset(new leveldb::LevelDBServiceImpl);
+
+  auto it = g_user_id_to_data_dir.Get().find(user_id);
+  DCHECK(it != g_user_id_to_data_dir.Get().end());
+  profile_data_dir_ = it->second;
+}
+
+bool ProfileApp::AcceptConnection(mojo::Connection* connection) {
+  connection->AddInterface<leveldb::LevelDBService>(this);
+  connection->AddInterface<ProfileService>(this);
+  return true;
+}
+
+void ProfileApp::Create(mojo::Connection* connection,
+                        mojo::InterfaceRequest<ProfileService> request) {
+  // No, we need one of these per connection.
+  new ProfileServiceImpl(connection,
+                         std::move(request),
+                         profile_data_dir_,
+                         lock_table_.get());
+}
+
+void ProfileApp::Create(
+    mojo::Connection* connection,
+    mojo::InterfaceRequest<leveldb::LevelDBService> request) {
+  leveldb_bindings_.AddBinding(leveldb_service_.get(), std::move(request));
+}
+
+}  // namespace profile