chrome/browser/app_icon_win.cc

   1 // Copyright (c) 2011 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/app_icon_win.h"
   6
   7 #include "chrome/app/chrome_dll_resource.h"
   8 #include "chrome/common/chrome_constants.h"
   9 #include "third_party/skia/include/core/SkBitmap.h"
  10 #include "ui/gfx/icon_util.h"
  11
  12 #if defined(GOOGLE_CHROME_BUILD)
  13 #include "chrome/installer/util/install_util.h"
  14 #endif
  15
  16 namespace {
  17
  18 // Returns the resource id of the application icon.
  19 int GetAppIconResourceId() {
  20   int icon_id = IDR_MAINFRAME;
  21 #if defined(GOOGLE_CHROME_BUILD)
  22   if (InstallUtil::IsChromeSxSProcess())
  23     icon_id = IDR_SXS;
  24 #endif
  25   return icon_id;
  26 }
  27
  28 }  // namespace
  29
  30 HICON GetAppIcon() {
  31   const int icon_id = GetAppIconResourceId();
  32   // HICON returned from LoadIcon do not leak and do not have to be destroyed.
  33   return LoadIcon(GetModuleHandle(chrome::kBrowserResourcesDll),
  34                   MAKEINTRESOURCE(icon_id));
  35 }
  36
  37 HICON GetSmallAppIcon() {
  38   const int icon_id = GetAppIconResourceId();
  39   // HICON returned from LoadImage must be released using DestroyIcon.
  40   return static_cast<HICON>(LoadImage(
  41       GetModuleHandle(chrome::kBrowserResourcesDll), MAKEINTRESOURCE(icon_id),
  42       IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
  43       LR_DEFAULTCOLOR | LR_SHARED));
  44 }
  45
  46 scoped_ptr<SkBitmap> GetAppIconForSize(int size) {
  47   const int icon_id = GetAppIconResourceId();
  48   return IconUtil::CreateSkBitmapFromIconResource(
  49       GetModuleHandle(chrome::kBrowserResourcesDll), icon_id, size);
  50 }