Adds a first-run balloon to the Windows notification center.

chrome/browser/ui/views/message_center/web_notification_tray_win.cc

+// Copyright 2013 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/views/message_center/web_notification_tray.h"
+
+#include <windows.h>
+
+#include "base/win/windows_version.h"
+#include "chrome/browser/app_icon_win.h"
+#include "chrome/browser/status_icons/status_icon.h"
+#include "grit/chromium_strings.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/image/image_skia.h"
+
+namespace message_center {
+void WebNotificationTray::DisplayFirstRunBalloon() {
+  StatusIcon* status_icon = GetStatusIcon();
+  if (!status_icon)
+    return;
+
+  base::win::Version win_version = base::win::GetVersion();
+  if (win_version == base::win::VERSION_PRE_XP)
+    return;
+
+  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
+
+  // StatusIconWin uses NIIF_LARGE_ICON if the version is >= vista.  According
+  // to http://msdn.microsoft.com/en-us/library/windows/desktop/bb773352.aspx:
+  // This corresponds to the icon with dimensions SM_CXICON x SM_CYICON. If
+  // this flag is not set, the icon with dimensions SM_CXSMICON x SM_CYSMICON
+  // is used.
+  int icon_size = GetSystemMetrics(SM_CXICON);
+  if (win_version < base::win::VERSION_VISTA)
+    icon_size = GetSystemMetrics(SM_CXSMICON);
+
+  scoped_ptr<SkBitmap> sized_app_icon_bitmap = GetAppIconForSize(icon_size);
+  gfx::ImageSkia sized_app_icon_skia =
+      gfx::ImageSkia::CreateFrom1xBitmap(*sized_app_icon_bitmap);
+  string16 product_name(l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME));
+  GetStatusIcon()->DisplayBalloon(
+      sized_app_icon_skia,
+      l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_BALLOON_TITLE),
+      l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_BALLOON_TEXT));
+}
+}  // namespace message_center