Basic Sky shell for iOS targets

sky/shell/ios/platform_service_provider_ios.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 "sky/engine/config.h"
+#include "sky/engine/wtf/Assertions.h"
+#include "sky/shell/service_provider.h"
+#include "base/single_thread_task_runner.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/lazy_instance.h"
+#include "base/location.h"
+#include "mojo/public/cpp/application/service_provider_impl.h"
+#include "sky/services/ns_net/network_service_impl.h"
+
+namespace sky {
+namespace shell {
+
+// FIXME(csg): Put this in an application owned context
+base::LazyInstance<scoped_ptr<mojo::ServiceProviderImpl>> g_service_provider =
+    LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<scoped_ptr<mojo::NetworkServiceFactory>>
+    g_network_service_factory = LAZY_INSTANCE_INITIALIZER;
+
+static void CreatePlatformServiceProvider(
+    mojo::InterfaceRequest<mojo::ServiceProvider> request) {
+  g_service_provider.Get().reset(new mojo::ServiceProviderImpl(request.Pass()));
+  g_network_service_factory.Get().reset(new mojo::NetworkServiceFactory());
+  g_service_provider.Get()->AddService(g_network_service_factory.Get().get());
+}
+
+mojo::ServiceProviderPtr CreateServiceProvider(
+    ServiceProviderContext* context) {
+  DCHECK(context);
+  mojo::MessagePipe pipe;
+  auto request = mojo::MakeRequest<mojo::ServiceProvider>(pipe.handle1.Pass());
+  context->platform_task_runner->PostTask(
+      FROM_HERE,
+      base::Bind(CreatePlatformServiceProvider, base::Passed(request.Pass())));
+  return mojo::MakeProxy(
+      mojo::InterfacePtrInfo<mojo::ServiceProvider>(pipe.handle0.Pass(), 0u));
+}
+
+}  // namespace shell
+}  // namespace sky