core_services: add native_viewport_service on non-android.

components/native_viewport/native_viewport_application_delegate.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 "components/native_viewport/native_viewport_application_delegate.h"
+
+#include "base/command_line.h"
+#include "components/native_viewport/native_viewport_impl.h"
+#include "components/native_viewport/public/cpp/args.h"
+#include "mojo/application/public/cpp/application_connection.h"
+#include "mojo/application/public/cpp/application_impl.h"
+#include "ui/events/event_switches.h"
+#include "ui/gl/gl_surface.h"
+
+namespace native_viewport {
+
+NativeViewportApplicationDelegate::NativeViewportApplicationDelegate()
+    : is_headless_(false) {
+}
+
+NativeViewportApplicationDelegate::~NativeViewportApplicationDelegate() {
+}
+
+void NativeViewportApplicationDelegate::Initialize(
+    mojo::ApplicationImpl* application) {
+  tracing_.Initialize(application);
+
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  is_headless_ = command_line->HasSwitch(mojo::kUseHeadlessConfig);
+  if (!is_headless_) {
+    if (command_line->HasSwitch(mojo::kUseTestConfig))
+      gfx::GLSurface::InitializeOneOffForTests();
+    else
+      gfx::GLSurface::InitializeOneOff();
+  }
+}
+
+bool NativeViewportApplicationDelegate::ConfigureIncomingConnection(
+    mojo::ApplicationConnection* connection) {
+  connection->AddService<mojo::NativeViewport>(this);
+  connection->AddService<mojo::Gpu>(this);
+  return true;
+}
+
+void NativeViewportApplicationDelegate::Create(
+    mojo::ApplicationConnection* connection,
+    mojo::InterfaceRequest<mojo::NativeViewport> request) {
+  if (!gpu_state_.get())
+    gpu_state_ = new gles2::GpuState;
+  new NativeViewportImpl(is_headless_, gpu_state_, request.Pass());
+}
+
+void NativeViewportApplicationDelegate::Create(
+    mojo::ApplicationConnection* connection,
+    mojo::InterfaceRequest<mojo::Gpu> request) {
+  if (!gpu_state_.get())
+    gpu_state_ = new gles2::GpuState;
+  new gles2::GpuImpl(request.Pass(), gpu_state_);
+}
+
+}  // namespace native_viewport