Add new PathService paths for Windows' All Users Desktop and Quick Launch folders.

chrome/installer/util/shell_util.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.
 //
 // This file defines functions that integrate Chrome in Windows shell. These
 // functions can be used by Chrome as well as Chrome installer. All of the
 // work is done by the local functions defined in anonymous namespace in
 // this class.
 
 #include "chrome/installer/util/shell_util.h"
@@ skipping 1080 matching lines @@
   if (!appended_name.empty()) {
     shortcut->append(L" (");
     shortcut->append(appended_name);
     shortcut->append(L")");
   }
   shortcut->append(L".lnk");
   return true;
 }
 
 bool ShellUtil::GetDesktopPath(bool system_level, FilePath* path) {
-  wchar_t desktop[MAX_PATH];
-  int dir = system_level ? CSIDL_COMMON_DESKTOPDIRECTORY :
-                           CSIDL_DESKTOPDIRECTORY;
-  if (FAILED(SHGetFolderPath(NULL, dir, NULL, SHGFP_TYPE_CURRENT, desktop)))
-    return false;
-  *path = FilePath(desktop);
-  return true;
+  int dir_key = system_level ? base::DIR_COMMON_DESKTOP :
+                               base::DIR_USER_DESKTOP;
+  return PathService::Get(dir_key, path);
 }
 
 bool ShellUtil::GetQuickLaunchPath(bool system_level, FilePath* path) {
-  if (system_level) {
-    wchar_t qlaunch[MAX_PATH];
-    // We are accessing GetDefaultUserProfileDirectory this way so that we do
-    // not have to declare dependency to Userenv.lib for chrome.exe
-    typedef BOOL (WINAPI *PROFILE_FUNC)(LPWSTR, LPDWORD);
-    HMODULE module = LoadLibrary(L"Userenv.dll");
-    PROFILE_FUNC p = reinterpret_cast<PROFILE_FUNC>(GetProcAddress(module,
-        "GetDefaultUserProfileDirectoryW"));
-    DWORD size = _countof(qlaunch);
-    if ((p == NULL) || ((p)(qlaunch, &size) != TRUE))
-      return false;
-    *path = FilePath(qlaunch);
-    if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
-      *path = path->AppendASCII("AppData");
-      *path = path->AppendASCII("Roaming");
-    } else {
-      *path = path->AppendASCII("Application Data");
-    }
-  } else {
-    if (!PathService::Get(base::DIR_APP_DATA, path)) {
-      return false;
-    }
-  }
-  *path = path->AppendASCII("Microsoft");
-  *path = path->AppendASCII("Internet Explorer");
-  *path = path->AppendASCII("Quick Launch");
-  return true;
+  int dir_key = system_level ? base::DIR_DEFAULT_USER_QUICK_LAUNCH :
+                               base::DIR_USER_QUICK_LAUNCH;
+  return PathService::Get(dir_key, path);
 }
 
 void ShellUtil::GetRegisteredBrowsers(
     BrowserDistribution* dist,
     std::map<string16, string16>* browsers) {
   DCHECK(dist);
   DCHECK(browsers);
 
   const string16 base_key(ShellUtil::kRegStartMenuInternet);
   string16 client_path;
@@ skipping 596 matching lines @@
     // are any left...).
     if (free_bits >= 8 && next_byte_index < size) {
       free_bits -= 8;
       bit_stream += bytes[next_byte_index++] << free_bits;
     }
   }
 
   DCHECK_EQ(ret.length(), encoded_length);
   return ret;
 }