Create OOBE screen for Waiting for Container ready

chrome/browser/ui/webui/chromeos/login/wait_for_container_ready_screen_handler.h

Index: chrome/browser/ui/webui/chromeos/login/wait_for_container_ready_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/wait_for_container_ready_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/wait_for_container_ready_screen_handler.h
new file mode 100644
index 0000000000000000000000000000000000000000..0af862c14010ede4270378f6053ceeeaebf20884
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+++ b/chrome/browser/ui/webui/chromeos/login/wait_for_container_ready_screen_handler.h
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+// 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 CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_WAIT_FOR_CONTAINER_READY_SCREEN_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_WAIT_FOR_CONTAINER_READY_SCREEN_HANDLER_H_
+
+#include <memory>
+#include <string>
+
+#include "base/macros.h"
+#include "chrome/browser/chromeos/arc/arc_session_manager.h"
+#include "chrome/browser/chromeos/login/screens/wait_for_container_ready_screen_view.h"
+#include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
+
+namespace chromeos {
+
+class WaitForContainerReadyScreenHandler
+    : public BaseScreenHandler,
+      public WaitForContainerReadyScreenView,
+      public arc::ArcSessionManager::Observer {
+ public:
+  WaitForContainerReadyScreenHandler();
+  ~WaitForContainerReadyScreenHandler() override;
+
+  // BaseScreenHandler:
+  void DeclareLocalizedValues(
+      ::login::LocalizedValuesBuilder* builder) override;
+
+  // WaitForContainerReadyScreenView:
+  void Bind(WaitForContainerReadyScreen* screen) override;
+  void Unbind() override;
+  void Show() override;
+  void Hide() override;
+
+  // arc::ArcSessionManager::Observer overrides.
+  void OnArcInitialStart() override;
+
+ private:
+  // BaseScreenHandler:
+  void Initialize() override;
+
+  // Called to notify the screen that the container is ready.
+  void NotifyContainerReady();
+
+  // Called when the max wait timeout is reached.
+  void OnMaxContainerWaitTimeout();
+
+  WaitForContainerReadyScreen* screen_ = nullptr;
+
+  // Whether the screen should be shown right after initialization.
+  bool show_on_init_ = false;
+
+  // Whether container is ready.
+  bool is_container_ready_ = false;
+
+  // Timer used to exit the page when timeout reaches.
+  base::OneShotTimer timer_;
+
+  base::WeakPtrFactory<WaitForContainerReadyScreenHandler> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(WaitForContainerReadyScreenHandler);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_WAIT_FOR_CONTAINER_READY_SCREEN_HANDLER_H_