4 files changed, 145 insertions, 0 deletions
diff --git a/chromium/components/exo/server/BUILD.gn b/chromium/components/exo/server/BUILD.gn
new file mode 100644
index 00000000000..0dc6caef345
--- /dev/null
+++ b/chromium/components/exo/server/BUILD.gn
@@ -0,0 +1,21 @@
+# Copyright 2017 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.
+
+assert(is_chromeos)
+
+source_set("server") {
+  sources = [
+    "wayland_server_controller.cc",
+    "wayland_server_controller.h",
+  ]
+
+  deps = [
+    "//ash/public/cpp",
+    "//ash/public/cpp/external_arc",
+    "//base",
+    "//components/exo",
+    "//components/exo/wayland",
+    "//skia",
+  ]
+}
diff --git a/chromium/components/exo/server/OWNERS b/chromium/components/exo/server/OWNERS
new file mode 100644
index 00000000000..2285adf99b1
--- /dev/null
+++ b/chromium/components/exo/server/OWNERS
@@ -0,0 +1 @@
+penghuang@chromium.org
diff --git a/chromium/components/exo/server/wayland_server_controller.cc b/chromium/components/exo/server/wayland_server_controller.cc
new file mode 100644
index 00000000000..8f2823796be
--- /dev/null
+++ b/chromium/components/exo/server/wayland_server_controller.cc
@@ -0,0 +1,62 @@
+// Copyright 2017 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/exo/server/wayland_server_controller.h"
+
+#include <memory>
+
+#include "base/command_line.h"
+#include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop_current.h"
+#include "components/exo/display.h"
+#include "components/exo/file_helper.h"
+#include "components/exo/input_method_surface_manager.h"
+#include "components/exo/notification_surface_manager.h"
+#include "components/exo/wayland/server.h"
+#include "components/exo/wayland/wayland_watcher.h"
+#include "components/exo/wm_helper.h"
+#include "components/exo/wm_helper_chromeos.h"
+
+namespace exo {
+
+// static
+std::unique_ptr<WaylandServerController>
+WaylandServerController::CreateIfNecessary(
+    std::unique_ptr<FileHelper> file_helper,
+    std::unique_ptr<NotificationSurfaceManager> notification_surface_manager,
+    std::unique_ptr<InputMethodSurfaceManager> input_method_surface_manager) {
+  return std::make_unique<WaylandServerController>(
+      std::move(file_helper), std::move(notification_surface_manager),
+      std::move(input_method_surface_manager));
+}
+
+WaylandServerController::~WaylandServerController() {
+  // Delete the instance in the reversed order they are created.
+  wayland_watcher_.reset();
+  wayland_server_.reset();
+  display_.reset();
+  WMHelper::SetInstance(nullptr);
+  wm_helper_.reset();
+}
+
+WaylandServerController::WaylandServerController(
+    std::unique_ptr<FileHelper> file_helper,
+    std::unique_ptr<NotificationSurfaceManager> notification_surface_manager,
+    std::unique_ptr<InputMethodSurfaceManager> input_method_surface_manager)
+    : wm_helper_(std::make_unique<WMHelperChromeOS>()),
+      notification_surface_manager_(std::move(notification_surface_manager)),
+      input_method_surface_manager_(std::move(input_method_surface_manager)) {
+  WMHelper::SetInstance(wm_helper_.get());
+  display_ = std::make_unique<Display>(notification_surface_manager_.get(),
+                                       input_method_surface_manager_.get(),
+                                       std::move(file_helper));
+  wayland_server_ = wayland::Server::Create(display_.get());
+  // Wayland server creation can fail if XDG_RUNTIME_DIR is not set correctly.
+  if (wayland_server_) {
+    wayland_watcher_ =
+        std::make_unique<wayland::WaylandWatcher>(wayland_server_.get());
+  }
+}
+
+}  // namespace exo
diff --git a/chromium/components/exo/server/wayland_server_controller.h b/chromium/components/exo/server/wayland_server_controller.h
new file mode 100644
index 00000000000..9f448c6e9fd
--- /dev/null
+++ b/chromium/components/exo/server/wayland_server_controller.h
@@ -0,0 +1,61 @@
+// Copyright 2017 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_EXO_SERVER_WAYLAND_SERVER_CONTROLLER_H_
+#define COMPONENTS_EXO_SERVER_WAYLAND_SERVER_CONTROLLER_H_
+
+#include <memory>
+
+#include "base/macros.h"
+
+namespace exo {
+
+namespace wayland {
+class Server;
+class WaylandWatcher;
+}  // namespace wayland
+
+class Display;
+class FileHelper;
+class WMHelper;
+class NotificationSurfaceManager;
+class InputMethodSurfaceManager;
+
+class WaylandServerController {
+ public:
+  static std::unique_ptr<WaylandServerController> CreateForArcIfNecessary(
+      std::unique_ptr<FileHelper> file_helper);
+
+  // Creates WaylandServerController. Returns null if controller should not be
+  // created.
+  static std::unique_ptr<WaylandServerController> CreateIfNecessary(
+      std::unique_ptr<FileHelper> file_helper,
+      std::unique_ptr<NotificationSurfaceManager> notification_surface_manager,
+      std::unique_ptr<InputMethodSurfaceManager> input_method_surface_manager);
+
+  ~WaylandServerController();
+
+  InputMethodSurfaceManager* input_method_surface_manager() {
+    return input_method_surface_manager_.get();
+  }
+
+  WaylandServerController(
+      std::unique_ptr<FileHelper> file_helper,
+      std::unique_ptr<NotificationSurfaceManager> notification_surface_manager,
+      std::unique_ptr<InputMethodSurfaceManager> input_method_surface_manager);
+
+ private:
+  std::unique_ptr<WMHelper> wm_helper_;
+  std::unique_ptr<Display> display_;
+  std::unique_ptr<wayland::Server> wayland_server_;
+  std::unique_ptr<wayland::WaylandWatcher> wayland_watcher_;
+  std::unique_ptr<NotificationSurfaceManager> notification_surface_manager_;
+  std::unique_ptr<InputMethodSurfaceManager> input_method_surface_manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(WaylandServerController);
+};
+
+}  // namespace exo
+
+#endif  // COMPONENTS_EXO_SERVER_WAYLAND_SERVER_CONTROLLER_H_