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diff --git a/widget/windows/nsUXThemeData.h b/widget/windows/nsUXThemeData.h
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+/* vim: se cin sw=2 ts=2 et : */
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef __UXThemeData_h__
+#define __UXThemeData_h__
+#include <windows.h>
+#include <uxtheme.h>
+
+#include "nscore.h"
+#include "mozilla/LookAndFeel.h"
+#include "WinUtils.h"
+
+#include <dwmapi.h>
+
+#include "nsWindowDefs.h"
+
+// These window messages are not defined in dwmapi.h
+#ifndef WM_DWMCOMPOSITIONCHANGED
+#define WM_DWMCOMPOSITIONCHANGED 0x031E
+#endif
+
+// Windows 7 additions
+#ifndef WM_DWMSENDICONICTHUMBNAIL
+#define WM_DWMSENDICONICTHUMBNAIL 0x0323
+#define WM_DWMSENDICONICLIVEPREVIEWBITMAP 0x0326
+#endif
+
+#define DWMWA_FORCE_ICONIC_REPRESENTATION 7
+#define DWMWA_HAS_ICONIC_BITMAP 10
+
+enum nsUXThemeClass {
+ eUXButton = 0,
+ eUXEdit,
+ eUXTooltip,
+ eUXRebar,
+ eUXMediaRebar,
+ eUXCommunicationsRebar,
+ eUXBrowserTabBarRebar,
+ eUXToolbar,
+ eUXMediaToolbar,
+ eUXCommunicationsToolbar,
+ eUXProgress,
+ eUXTab,
+ eUXScrollbar,
+ eUXTrackbar,
+ eUXSpin,
+ eUXStatus,
+ eUXCombobox,
+ eUXHeader,
+ eUXListview,
+ eUXMenu,
+ eUXWindowFrame,
+ eUXNumClasses
+};
+
+// Native windows style constants
+enum WindowsTheme {
+ WINTHEME_UNRECOGNIZED = 0,
+ WINTHEME_CLASSIC = 1, // no theme
+ WINTHEME_AERO = 2,
+ WINTHEME_LUNA = 3,
+ WINTHEME_ROYALE = 4,
+ WINTHEME_ZUNE = 5,
+ WINTHEME_AERO_LITE = 6
+};
+enum WindowsThemeColor {
+ WINTHEMECOLOR_UNRECOGNIZED = 0,
+ WINTHEMECOLOR_NORMAL = 1,
+ WINTHEMECOLOR_HOMESTEAD = 2,
+ WINTHEMECOLOR_METALLIC = 3
+};
+
+#define CMDBUTTONIDX_MINIMIZE 0
+#define CMDBUTTONIDX_RESTORE 1
+#define CMDBUTTONIDX_CLOSE 2
+#define CMDBUTTONIDX_BUTTONBOX 3
+
+class nsUXThemeData {
+ static HMODULE sThemeDLL;
+ static HANDLE sThemes[eUXNumClasses];
+
+ static const wchar_t *GetClassName(nsUXThemeClass);
+
+public:
+ static const wchar_t kThemeLibraryName[];
+ static bool sFlatMenus;
+ static bool sTitlebarInfoPopulatedAero;
+ static bool sTitlebarInfoPopulatedThemed;
+ static SIZE sCommandButtons[4];
+ static mozilla::LookAndFeel::WindowsTheme sThemeId;
+ static bool sIsDefaultWindowsTheme;
+ static bool sIsHighContrastOn;
+
+ static void Initialize();
+ static void Teardown();
+ static void Invalidate();
+ static HANDLE GetTheme(nsUXThemeClass cls);
+ static HMODULE GetThemeDLL();
+
+ // nsWindow calls this to update desktop settings info
+ static void InitTitlebarInfo();
+ static void UpdateTitlebarInfo(HWND aWnd);
+
+ static void UpdateNativeThemeInfo();
+ static mozilla::LookAndFeel::WindowsTheme GetNativeThemeId();
+ static bool IsDefaultWindowTheme();
+ static bool IsHighContrastOn();
+
+ // This method returns the cached compositor state. Most
+ // callers should call without the argument. The cache
+ // should be modified only when the application receives
+ // WM_DWMCOMPOSITIONCHANGED. This rule prevents inconsistent
+ // results for two or more calls which check the state during
+ // composition transition.
+ static bool CheckForCompositor(bool aUpdateCache = false);
+};
+#endif // __UXThemeData_h__