Bug 828284 - Force shortcut desktop icons off on Windows XP. r=bbondy

browser/app/profile/firefox.js

@@ -227,6 +227,7 @@ pref("general.useragent.complexOverride.moodle", false); // bug 797703
 
 // At startup, check if we're the default browser and prompt user if not.
 pref("browser.shell.checkDefaultBrowser", true);
+pref("browser.shell.shortcutFavicons",true);
 
 // 0 = blank, 1 = home (browser.startup.homepage), 2 = last visited page, 3 = resume previous browser session
 // The behavior of option 3 is detailed at: http://wiki.mozilla.org/Session_Restore

widget/windows/nsDataObj.cpp

@@ -37,6 +37,7 @@
 
 
 using namespace mozilla;
+using namespace mozilla::widget;
 
 #define DEFAULT_THREAD_TIMEOUT_MS 30000
 
@@ -1114,7 +1115,8 @@ nsDataObj :: GetFileContentsInternetShortcut ( FORMATETC& aFE, STGMEDIUM& aSTG )
   const char *shortcutFormatStr;
   int totalLen;
   nsCString path;
-  if (!Preferences::GetBool(kShellIconPref, true)) {
+  if (!Preferences::GetBool(kShellIconPref, true) ||
+      WinUtils::GetWindowsVersion() < WinUtils::VISTA_VERSION) {
     shortcutFormatStr = "[InternetShortcut]\r\nURL=%s\r\n";
     const int formatLen = strlen(shortcutFormatStr) - 2;  // don't include %s
     totalLen = formatLen + asciiUrl.Length();  // don't include null character