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

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/message_center/web_notification_tray.h"
   6
   7 #include <windows.h>
   8 #include "base/win/windows_version.h"
   9 #include "chrome/browser/app_icon_win.h"
  10 #include "chrome/browser/profiles/profile_manager.h"
  11 #include "chrome/browser/status_icons/status_icon.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/host_desktop.h"
  14 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
  15 #include "chrome/browser/ui/singleton_tabs.h"
  16 #include "chrome/common/url_constants.h"
  17 #include "grit/chromium_strings.h"
  18 #include "third_party/skia/include/core/SkBitmap.h"
  19 #include "ui/base/l10n/l10n_util.h"
  20 #include "ui/base/resource/resource_bundle.h"
  21 #include "ui/gfx/image/image_skia.h"
  22
  23 namespace message_center {
  24 void WebNotificationTray::OnBalloonClicked() {
  25   chrome::ScopedTabbedBrowserDisplayer displayer(
  26       ProfileManager::GetLastUsedProfileAllowedByPolicy(),
  27       chrome::GetActiveDesktop());
  28   chrome::ShowSingletonTab(displayer.browser(),
  29                            GURL(chrome::kNotificationsHelpURL));
  30 }
  31
  32 void WebNotificationTray::DisplayFirstRunBalloon() {
  33   // We should never be calling DisplayFirstRunBalloon without a status icon.
  34   // The status icon must have been created before this call.
  35   DCHECK(status_icon_);
  36
  37   base::win::Version win_version = base::win::GetVersion();
  38   if (win_version == base::win::VERSION_PRE_XP)
  39     return;
  40
  41   // StatusIconWin uses NIIF_LARGE_ICON if the version is >= vista.  According
  42   // to http://msdn.microsoft.com/en-us/library/windows/desktop/bb773352.aspx:
  43   // This corresponds to the icon with dimensions SM_CXICON x SM_CYICON. If
  44   // this flag is not set, the icon with dimensions SM_CXSMICON x SM_CYSMICON
  45   // is used.
  46   int icon_size = GetSystemMetrics(SM_CXICON);
  47   if (win_version < base::win::VERSION_VISTA)
  48     icon_size = GetSystemMetrics(SM_CXSMICON);
  49
  50   scoped_ptr<SkBitmap> sized_app_icon_bitmap = GetAppIconForSize(icon_size);
  51   gfx::ImageSkia sized_app_icon_skia =
  52       gfx::ImageSkia::CreateFrom1xBitmap(*sized_app_icon_bitmap);
  53   status_icon_->DisplayBalloon(
  54       sized_app_icon_skia,
  55       l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_BALLOON_TITLE),
  56       l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_BALLOON_TEXT));
  57 }
  58
  59 void WebNotificationTray::EnforceStatusIconVisible() {
  60   DCHECK(status_icon_);
  61   status_icon_->ForceVisible();
  62 }
  63
  64 }  // namespace message_center