Factory reset screen is added

chrome/browser/ui/webui/chromeos/login/reset_screen_handler.cc

+// Copyright (c) 2012 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/ui/webui/chromeos/login/reset_screen_handler.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "base/values.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/session_manager_client.h"
+#include "grit/browser_resources.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace {
+
+// Reset screen id.
+const char kResetScreen[] = "reset";
+
+}  // namespace
+
+namespace chromeos {
+
+ResetScreenHandler::ResetScreenHandler()
+    : delegate_(NULL), show_on_init_(false) {
+}
+
+ResetScreenHandler::~ResetScreenHandler() {
+  if (delegate_)
+    delegate_->OnActorDestroyed(this);
+}
+
+void ResetScreenHandler::PrepareToShow() {
+}
+
+void ResetScreenHandler::Show() {
+  if (!page_is_ready()) {
+    show_on_init_ = true;
+    return;
+  }
+  ShowScreen(kResetScreen, NULL);
+}
+
+void ResetScreenHandler::Hide() {
+}
+
+void ResetScreenHandler::SetDelegate(Delegate* delegate) {
+  delegate_ = delegate;
+  if (page_is_ready())
+    Initialize();
+}
+
+void ResetScreenHandler::GetLocalizedStrings(
+    base::DictionaryValue* localized_strings) {
+  localized_strings->SetString(
+      "resetScreenTitle", l10n_util::GetStringUTF16(IDS_RESET_SCREEN_TITLE));
+  localized_strings->SetString(
+      "resetWarningText",
+      l10n_util::GetStringFUTF16(
+          IDS_RESET_SCREEN_WARNING_MSG,
+          l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME)));
+  localized_strings->SetString(
+      "resetWarningDetails",
+      l10n_util::GetStringUTF16(IDS_RESET_SCREEN_WARNING_DETAILS));
+  localized_strings->SetString(
+      "cancelButton", l10n_util::GetStringUTF16(IDS_CANCEL));
+  localized_strings->SetString(
+      "resetButton", l10n_util::GetStringUTF16(IDS_RESET_SCREEN_RESET));
+}
+
+void ResetScreenHandler::Initialize() {
+  if (!page_is_ready() || !delegate_)
+    return;
+
+  if (show_on_init_) {
+    Show();
+    show_on_init_ = false;
+  }
+}
+
+void ResetScreenHandler::RegisterMessages() {
+  web_ui()->RegisterMessageCallback("resetOnCancel",
+      base::Bind(&ResetScreenHandler::HandleOnCancel, base::Unretained(this)));
+  web_ui()->RegisterMessageCallback("resetOnReset",
+      base::Bind(&ResetScreenHandler::HandleOnReset, base::Unretained(this)));
+}
+
+void ResetScreenHandler::HandleOnCancel(const base::ListValue* args) {
+  if (delegate_)
+    delegate_->OnExit();
+}
+
+void ResetScreenHandler::HandleOnReset(const base::ListValue* args) {
+  chromeos::SessionManagerClient* session_manager =
+      chromeos::DBusThreadManager::Get()->GetSessionManagerClient();
+  session_manager->StartDeviceWipe();
+}
+
+}  // namespace chromeos