diff -r 000000000000 -r 6474c204b198 widget/windows/GfxInfo.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/windows/GfxInfo.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,93 @@
+/* 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 __mozilla_widget_GfxInfo_h__
+#define __mozilla_widget_GfxInfo_h__
+
+#include "GfxInfoBase.h"
+
+namespace mozilla {
+namespace widget {
+
+class GfxInfo : public GfxInfoBase
+{
+public:
+  GfxInfo();
+
+  // We only declare the subset of nsIGfxInfo that we actually implement. The
+  // rest is brought forward from GfxInfoBase.
+  NS_IMETHOD GetD2DEnabled(bool *aD2DEnabled);
+  NS_IMETHOD GetDWriteEnabled(bool *aDWriteEnabled);
+  NS_IMETHOD GetDWriteVersion(nsAString & aDwriteVersion);
+  NS_IMETHOD GetCleartypeParameters(nsAString & aCleartypeParams);
+  NS_IMETHOD GetAdapterDescription(nsAString & aAdapterDescription);
+  NS_IMETHOD GetAdapterDriver(nsAString & aAdapterDriver);
+  NS_IMETHOD GetAdapterVendorID(nsAString & aAdapterVendorID);
+  NS_IMETHOD GetAdapterDeviceID(nsAString & aAdapterDeviceID);
+  NS_IMETHOD GetAdapterRAM(nsAString & aAdapterRAM);
+  NS_IMETHOD GetAdapterDriverVersion(nsAString & aAdapterDriverVersion);
+  NS_IMETHOD GetAdapterDriverDate(nsAString & aAdapterDriverDate);
+  NS_IMETHOD GetAdapterDescription2(nsAString & aAdapterDescription);
+  NS_IMETHOD GetAdapterDriver2(nsAString & aAdapterDriver);
+  NS_IMETHOD GetAdapterVendorID2(nsAString & aAdapterVendorID);
+  NS_IMETHOD GetAdapterDeviceID2(nsAString & aAdapterDeviceID);
+  NS_IMETHOD GetAdapterRAM2(nsAString & aAdapterRAM);
+  NS_IMETHOD GetAdapterDriverVersion2(nsAString & aAdapterDriverVersion);
+  NS_IMETHOD GetAdapterDriverDate2(nsAString & aAdapterDriverDate);
+  NS_IMETHOD GetIsGPU2Active(bool *aIsGPU2Active);
+  using GfxInfoBase::GetFeatureStatus;
+  using GfxInfoBase::GetFeatureSuggestedDriverVersion;
+  using GfxInfoBase::GetWebGLParameter;
+
+  virtual nsresult Init();
+
+  virtual uint32_t OperatingSystemVersion() MOZ_OVERRIDE { return mWindowsVersion; }
+
+#ifdef DEBUG
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIGFXINFODEBUG
+#endif
+
+protected:
+
+  virtual nsresult GetFeatureStatusImpl(int32_t aFeature, 
+                                        int32_t *aStatus, 
+                                        nsAString & aSuggestedDriverVersion, 
+                                        const nsTArray<GfxDriverInfo>& aDriverInfo, 
+                                        OperatingSystem* aOS = nullptr);
+  virtual const nsTArray<GfxDriverInfo>& GetGfxDriverInfo();
+
+private:
+
+  void AddCrashReportAnnotations();
+  nsString mDeviceString;
+  nsString mDeviceID;
+  nsString mDriverVersion;
+  nsString mDriverDate;
+  nsString mDeviceKey;
+  nsString mDeviceKeyDebug;
+  nsString mAdapterVendorID;
+  nsString mAdapterDeviceID;
+  uint32_t mAdapterSubsysID;
+  nsString mDeviceString2;
+  nsString mDriverVersion2;
+  nsString mDeviceID2;
+  nsString mDriverDate2;
+  nsString mDeviceKey2;
+  nsString mAdapterVendorID2;
+  nsString mAdapterDeviceID2;
+  uint32_t mAdapterSubsysID2;
+  uint32_t mWindowsVersion;
+  bool mHasDualGPU;
+  bool mIsGPU2Active;
+  bool mHasDriverVersionMismatch;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif /* __mozilla_widget_GfxInfo_h__ */