Implement upgrade notifications....

chrome/browser/views/update_recommended_message_box.cc

+// Copyright (c) 2010 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/views/update_recommended_message_box.h"
+
+#include "app/l10n_util.h"
+#include "app/message_box_flags.h"
+#include "chrome/browser/browser_list.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/pref_service.h"
+#include "chrome/common/pref_names.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "views/controls/message_box_view.h"
+#include "views/window/window.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// UpdateRecommendedMessageBox, public:
+
+// static
+void UpdateRecommendedMessageBox::ShowMessageBox(
+    gfx::NativeWindow parent_window) {
+  // When the window closes, it will delete itself.
+  new UpdateRecommendedMessageBox(parent_window);
+}
+
+void UpdateRecommendedMessageBox::RegisterUpdateRecommendedPrefs(
+    PrefService* prefs) {
+  prefs->RegisterBooleanPref(prefs::kRestartLastSessionOnShutdown, false);
+}
+
+bool UpdateRecommendedMessageBox::Accept() {
+  // Set the flag to restore the last session on shutdown.
+  PrefService* pref_service = g_browser_process->local_state();
+  pref_service->SetBoolean(prefs::kRestartLastSessionOnShutdown, true);
+
+  BrowserList::CloseAllBrowsersAndExit();
+
+  return true;
+}
+
+int UpdateRecommendedMessageBox::GetDialogButtons() const {
+  return MessageBoxFlags::DIALOGBUTTON_OK |
+         MessageBoxFlags::DIALOGBUTTON_CANCEL;
+}
+
+std::wstring UpdateRecommendedMessageBox::GetDialogButtonLabel(
+    MessageBoxFlags::DialogButton button) const {
+  DCHECK(button == MessageBoxFlags::DIALOGBUTTON_OK ||
+         button == MessageBoxFlags::DIALOGBUTTON_CANCEL);
+  return button == MessageBoxFlags::DIALOGBUTTON_OK ?
+      l10n_util::GetString(IDS_RESTART_AND_UPDATE) :
+      l10n_util::GetString(IDS_NOT_NOW);
+}
+
+std::wstring UpdateRecommendedMessageBox::GetWindowTitle() const {
+  return l10n_util::GetString(IDS_PRODUCT_NAME);
+}
+
+void UpdateRecommendedMessageBox::DeleteDelegate() {
+  delete this;
+}
+
+bool UpdateRecommendedMessageBox::IsModal() const {
+  return true;
+}
+
+views::View* UpdateRecommendedMessageBox::GetContentsView() {
+  return message_box_view_;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// UpdateRecommendedMessageBox, private:
+
+UpdateRecommendedMessageBox::UpdateRecommendedMessageBox(
+    gfx::NativeWindow parent_window) {
+  const int kDialogWidth = 400;
+  // Also deleted when the window closes.
+  message_box_view_ = new MessageBoxView(
+      MessageBoxFlags::kFlagHasMessage | MessageBoxFlags::kFlagHasOKButton,
+      l10n_util::GetStringF(IDS_UPDATE_RECOMMENDED,
+                            l10n_util::GetString(IDS_PRODUCT_NAME)),
+      std::wstring(),
+      kDialogWidth);
+  views::Window::CreateChromeWindow(parent_window, gfx::Rect(), this)->Show();
+}
+
+UpdateRecommendedMessageBox::~UpdateRecommendedMessageBox() {
+}