1 files changed, 12 insertions, 39 deletions

diff --git a/Tools/DumpRenderTree/chromium/TestShellWin.cpp b/Tools/DumpRenderTree/chromium/TestShellWin.cpp
index 3b3ddd9..f82771f 100644
--- a/Tools/DumpRenderTree/chromium/TestShellWin.cpp
+++ b/Tools/DumpRenderTree/chromium/TestShellWin.cpp
@@ -166,39 +166,11 @@ void openStartupDialog()
 
 bool checkLayoutTestSystemDependencies()
 {
-    std::list<std::string> errors;
-
-    OSVERSIONINFOEX versionInfo;
-    ::ZeroMemory(&versionInfo, sizeof(OSVERSIONINFOEX));
-    versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
-    ::GetVersionEx(reinterpret_cast<OSVERSIONINFO*>(&versionInfo));
-
-    // Default to XP metrics, override if on Vista or win 7.
-    int requiredVScrollSize = 17;
-    int requiredFontSize = -11; // 8 pt
-    const wchar_t* requiredFont = L"Tahoma";
-    bool isVista = false;
-    bool isWin7 = false;
-    const DWORD major = versionInfo.dwMajorVersion;
-    const DWORD minor = versionInfo.dwMinorVersion;
-    const WORD type = versionInfo.wProductType;
-    if (major == 6 && minor == 1 && type == VER_NT_WORKSTATION) {
-        requiredFont = L"Segoe UI";
-        requiredFontSize = -12;
-        isWin7 = true;
-    } else if (major == 6 && !minor && type == VER_NT_WORKSTATION) {
-        requiredFont = L"Segoe UI";
-        requiredFontSize = -12; // 9 pt
-        isVista = true;
-    } else if (!(major == 5 && minor == 1 && type == VER_NT_WORKSTATION)) {
-        // The above check is for XP, so that means ...
-        errors.push_back("Unsupported Operating System version "
-                         "(must use XP, Vista, or Windows 7).");
-    }
-
     // This metric will be 17 when font size is "Normal".
     // The size of drop-down menus depends on it.
     int verticalScrollSize = ::GetSystemMetrics(SM_CXVSCROLL);
+    int requiredVScrollSize = 17;
+    std::list<std::string> errors;
     if (verticalScrollSize != requiredVScrollSize)
         errors.push_back("Must use normal size fonts (96 dpi).");
 
@@ -210,21 +182,22 @@ bool checkLayoutTestSystemDependencies()
     if (fontSmoothingEnabled && (fontSmoothingType == FE_FONTSMOOTHINGCLEARTYPE))
         errors.push_back("ClearType must be disabled.");
 
-    // Check that we're using the default system fonts
-    NONCLIENTMETRICS metrics;
-    // Checks Vista or later.
-    metrics.cbSize = major >= 6 ? sizeof(NONCLIENTMETRICS) : NONCLIENTMETRICS_SIZE_PRE_VISTA;
+    // Check that we're using the default system fonts.
+    OSVERSIONINFO versionInfo = {0};
+    versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
+    ::GetVersionEx(&versionInfo);
+    const bool isVistaOrLater = (versionInfo.dwMajorVersion >= 6);
+    NONCLIENTMETRICS metrics = {0};
+    metrics.cbSize = isVistaOrLater ? (sizeof NONCLIENTMETRICS) : NONCLIENTMETRICS_SIZE_PRE_VISTA;
     const bool success = !!::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, metrics.cbSize, &metrics, 0);
     ASSERT(success);
     LOGFONTW* systemFonts[] =
         {&metrics.lfStatusFont, &metrics.lfMenuFont, &metrics.lfSmCaptionFont};
-
+    const wchar_t* const requiredFont = isVistaOrLater ? L"Segoe UI" : L"Tahoma";
+    const int requiredFontSize = isVistaOrLater ? -12 : -11;
     for (size_t i = 0; i < arraysize(systemFonts); ++i) {
         if (systemFonts[i]->lfHeight != requiredFontSize || wcscmp(requiredFont, systemFonts[i]->lfFaceName)) {
-            if (isVista || isWin7)
-                errors.push_back("Must use either the Aero or Basic theme.");
-            else
-                errors.push_back("Must use the default XP theme (Luna).");
+            errors.push_back(isVistaOrLater ? "Must use either the Aero or Basic theme." : "Must use the default XP theme (Luna).");
             break;
         }
     }