Create OOBE screen for Waiting for Container ready

chrome/browser/chromeos/login/screens/wait_for_container_ready_screen.cc

+// 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 "chrome/browser/chromeos/login/screens/wait_for_container_ready_screen.h"
+
+#include "chrome/browser/chromeos/login/screens/base_screen_delegate.h"
+#include "chrome/browser/chromeos/login/screens/wait_for_container_ready_screen_view.h"
+
+namespace chromeos {
+
+WaitForContainerReadyScreen::WaitForContainerReadyScreen(
+    BaseScreenDelegate* base_screen_delegate,
+    WaitForContainerReadyScreenView* view)
+    : BaseScreen(base_screen_delegate,
+                 OobeScreen::SCREEN_WAIT_FOR_CONTAINER_READY),
+      view_(view) {
+  DCHECK(view_);
+  if (view_)
+    view_->Bind(this);
+}
+
+WaitForContainerReadyScreen::~WaitForContainerReadyScreen() {
+  if (view_)
+    view_->Unbind();
+}
+
+void WaitForContainerReadyScreen::Show() {
+  if (!view_)
+    return;
+
+  view_->Show();
+}
+
+void WaitForContainerReadyScreen::Hide() {
+  if (view_)
+    view_->Hide();
+}
+
+void WaitForContainerReadyScreen::OnViewDestroyed(
+    WaitForContainerReadyScreenView* view) {
+  if (view_ == view)
+    view_ = nullptr;
+}
+
+void WaitForContainerReadyScreen::OnContainerReady() {
+  Finish(ScreenExitCode::WAIT_FOR_CONTAINER_READY_FINISHED);
+}
+
+}  // namespace chromeos