Start building core_services.mojo.

components/core_services/core_services_application_delegate.h

+// 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.
+
+#ifndef COMPONENTS_CORE_SERVICES_APPLICATION_DELEGATE_H_
+#define COMPONENTS_CORE_SERVICES_APPLICATION_DELEGATE_H_
+
+#include "base/macros.h"
+#include "mojo/common/weak_binding_set.h"
+#include "third_party/mojo/src/mojo/public/cpp/application/application_delegate.h"
+#include "third_party/mojo/src/mojo/public/cpp/application/interface_factory_impl.h"
+#include "third_party/mojo/src/mojo/public/interfaces/application/service_provider.mojom.h"
+
+namespace core_services {
+
+// The CoreServices application is a singleton ServiceProvider. There is one
+// instance of the CoreServices ServiceProvider.
+class CoreServicesApplicationDelegate
+    : public mojo::ApplicationDelegate,
+      public mojo::InterfaceFactory<mojo::ServiceProvider>,
+      public mojo::ServiceProvider {
+ public:
+  CoreServicesApplicationDelegate();
+  ~CoreServicesApplicationDelegate() override;
+
+ private:
+  // Overridden from mojo::ApplicationDelegate:
+  bool ConfigureIncomingConnection(
+      mojo::ApplicationConnection* connection) override;
+
+  // Overridden from mojo::InterfaceFactory<ServiceProvider>:
+  void Create(mojo::ApplicationConnection* connection,
+              mojo::InterfaceRequest<ServiceProvider> request) override;
+
+  // Overridden from ServiceProvider:
+  void ConnectToService(const mojo::String& service_name,
+                        mojo::ScopedMessagePipeHandle client_handle) override;
+
+  // Bindings for all of our connections.
+  mojo::WeakBindingSet<ServiceProvider> provider_bindings_;
+
+  DISALLOW_COPY_AND_ASSIGN(CoreServicesApplicationDelegate);
+};
+
+}  // namespace core_services
+
+#endif  // COMPONENTS_CORE_SERVICES_APPLICATION_DELEGATE_H_