Add m-esr52 at 52.6.0

1 files changed, 1450 insertions, 0 deletions

diff --git a/widget/windows/GfxInfo.cpp b/widget/windows/GfxInfo.cpp
new file mode 100644
index 000000000..0cbd323de
--- /dev/null
+++ b/widget/windows/GfxInfo.cpp
@@ -0,0 +1,1450 @@
+/* -*- 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/. */
+
+#include "mozilla/ArrayUtils.h"
+
+#include <windows.h>
+#include <setupapi.h>
+#include "gfxConfig.h"
+#include "gfxWindowsPlatform.h"
+#include "GfxInfo.h"
+#include "GfxInfoWebGL.h"
+#include "nsUnicharUtils.h"
+#include "prenv.h"
+#include "prprf.h"
+#include "GfxDriverInfo.h"
+#include "mozilla/Preferences.h"
+#include "mozilla/gfx/DeviceManagerDx.h"
+#include "mozilla/gfx/Logging.h"
+#include "nsPrintfCString.h"
+#include "jsapi.h"
+
+#if defined(MOZ_CRASHREPORTER)
+#include "nsExceptionHandler.h"
+#include "nsICrashReporter.h"
+#define NS_CRASHREPORTER_CONTRACTID "@mozilla.org/toolkit/crash-reporter;1"
+#endif
+
+using namespace mozilla;
+using namespace mozilla::gfx;
+using namespace mozilla::widget;
+
+#ifdef DEBUG
+NS_IMPL_ISUPPORTS_INHERITED(GfxInfo, GfxInfoBase, nsIGfxInfoDebug)
+#endif
+
+static const uint32_t allWindowsVersions = 0xffffffff;
+
+GfxInfo::GfxInfo()
+ :  mWindowsVersion(0),
+    mHasDualGPU(false),
+    mIsGPU2Active(false)
+{
+}
+
+/* GetD2DEnabled and GetDwriteEnabled shouldn't be called until after gfxPlatform initialization
+ * has occurred because they depend on it for information. (See bug 591561) */
+nsresult
+GfxInfo::GetD2DEnabled(bool *aEnabled)
+{
+  // Telemetry queries this during XPCOM initialization, and there's no
+  // gfxPlatform by then. Just bail out if gfxPlatform isn't initialized.
+  if (!gfxPlatform::Initialized()) {
+    *aEnabled = false;
+    return NS_OK;
+  }
+
+  // We check gfxConfig rather than the actual render mode, since the UI
+  // process does not use Direct2D if the GPU process is enabled. However,
+  // content processes can still use Direct2D.
+  *aEnabled = gfx::gfxConfig::IsEnabled(gfx::Feature::DIRECT2D);
+  return NS_OK;
+}
+
+nsresult
+GfxInfo::GetDWriteEnabled(bool *aEnabled)
+{
+  *aEnabled = gfxWindowsPlatform::GetPlatform()->DWriteEnabled();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetDWriteVersion(nsAString & aDwriteVersion)
+{
+  gfxWindowsPlatform::GetDLLVersion(L"dwrite.dll", aDwriteVersion);
+  return NS_OK;
+}
+
+#define PIXEL_STRUCT_RGB  1
+#define PIXEL_STRUCT_BGR  2
+
+NS_IMETHODIMP
+GfxInfo::GetCleartypeParameters(nsAString & aCleartypeParams)
+{
+  nsTArray<ClearTypeParameterInfo> clearTypeParams;
+
+  gfxWindowsPlatform::GetPlatform()->GetCleartypeParams(clearTypeParams);
+  uint32_t d, numDisplays = clearTypeParams.Length();
+  bool displayNames = (numDisplays > 1);
+  bool foundData = false;
+  nsString outStr;
+
+  for (d = 0; d < numDisplays; d++) {
+    ClearTypeParameterInfo& params = clearTypeParams[d];
+
+    if (displayNames) {
+      outStr.AppendPrintf("%S [ ", params.displayName.get());
+    }
+
+    if (params.gamma >= 0) {
+      foundData = true;
+      outStr.AppendPrintf("Gamma: %.4g ", params.gamma / 1000.0);
+    }
+
+    if (params.pixelStructure >= 0) {
+      foundData = true;
+      if (params.pixelStructure == PIXEL_STRUCT_RGB ||
+          params.pixelStructure == PIXEL_STRUCT_BGR)
+      {
+        outStr.AppendPrintf("Pixel Structure: %S ",
+                            (params.pixelStructure == PIXEL_STRUCT_RGB
+                            ? u"RGB" : u"BGR"));
+      } else {
+        outStr.AppendPrintf("Pixel Structure: %d ", params.pixelStructure);
+      }
+    }
+
+    if (params.clearTypeLevel >= 0) {
+      foundData = true;
+      outStr.AppendPrintf("ClearType Level: %d ", params.clearTypeLevel);
+    }
+
+    if (params.enhancedContrast >= 0) {
+      foundData = true;
+      outStr.AppendPrintf("Enhanced Contrast: %d ", params.enhancedContrast);
+    }
+
+    if (displayNames) {
+      outStr.Append(u"] ");
+    }
+  }
+
+  if (foundData) {
+    aCleartypeParams.Assign(outStr);
+    return NS_OK;
+  }
+  return NS_ERROR_FAILURE;
+}
+
+static nsresult GetKeyValue(const WCHAR* keyLocation, const WCHAR* keyName, nsAString& destString, int type)
+{
+  HKEY key;
+  DWORD dwcbData;
+  DWORD dValue;
+  DWORD resultType;
+  LONG result;
+  nsresult retval = NS_OK;
+
+  result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, keyLocation, 0, KEY_QUERY_VALUE, &key);
+  if (result != ERROR_SUCCESS) {
+    return NS_ERROR_FAILURE;
+  }
+
+  switch (type) {
+    case REG_DWORD: {
+      // We only use this for vram size
+      dwcbData = sizeof(dValue);
+      result = RegQueryValueExW(key, keyName, nullptr, &resultType,
+                                (LPBYTE)&dValue, &dwcbData);
+      if (result == ERROR_SUCCESS && resultType == REG_DWORD) {
+        dValue = dValue / 1024 / 1024;
+        destString.AppendInt(int32_t(dValue));
+      } else {
+        retval = NS_ERROR_FAILURE;
+      }
+      break;
+    }
+    case REG_QWORD: {
+      // We only use this for vram size
+      LONGLONG qValue;
+      dwcbData = sizeof(qValue);
+      result = RegQueryValueExW(key, keyName, nullptr, &resultType,
+                                (LPBYTE)&qValue, &dwcbData);
+      if (result == ERROR_SUCCESS && resultType == REG_QWORD) {
+        qValue = qValue / 1024 / 1024;
+        destString.AppendInt(int32_t(qValue));
+      } else {
+        retval = NS_ERROR_FAILURE;
+      }
+      break;
+    }
+    case REG_MULTI_SZ: {
+      // A chain of null-separated strings; we convert the nulls to spaces
+      WCHAR wCharValue[1024];
+      dwcbData = sizeof(wCharValue);
+
+      result = RegQueryValueExW(key, keyName, nullptr, &resultType,
+                                (LPBYTE)wCharValue, &dwcbData);
+      if (result == ERROR_SUCCESS && resultType == REG_MULTI_SZ) {
+        // This bit here could probably be cleaner.
+        bool isValid = false;
+
+        DWORD strLen = dwcbData/sizeof(wCharValue[0]);
+        for (DWORD i = 0; i < strLen; i++) {
+          if (wCharValue[i] == '\0') {
+            if (i < strLen - 1 && wCharValue[i + 1] == '\0') {
+              isValid = true;
+              break;
+            } else {
+              wCharValue[i] = ' ';
+            }
+          }
+        }
+
+        // ensure wCharValue is null terminated
+        wCharValue[strLen-1] = '\0';
+
+        if (isValid)
+          destString = wCharValue;
+
+      } else {
+        retval = NS_ERROR_FAILURE;
+      }
+
+      break;
+    }
+  }
+  RegCloseKey(key);
+
+  return retval;
+}
+
+// The device ID is a string like PCI\VEN_15AD&DEV_0405&SUBSYS_040515AD
+// this function is used to extract the id's out of it
+uint32_t
+ParseIDFromDeviceID(const nsAString &key, const char *prefix, int length)
+{
+  nsAutoString id(key);
+  ToUpperCase(id);
+  int32_t start = id.Find(prefix);
+  if (start != -1) {
+    id.Cut(0, start + strlen(prefix));
+    id.Truncate(length);
+  }
+  nsresult err;
+  return id.ToInteger(&err, 16);
+}
+
+// OS version in 16.16 major/minor form
+// based on http://msdn.microsoft.com/en-us/library/ms724834(VS.85).aspx
+enum {
+  kWindowsUnknown = 0,
+  kWindowsXP = 0x50001,
+  kWindowsServer2003 = 0x50002,
+  kWindowsVista = 0x60000,
+  kWindows7 = 0x60001,
+  kWindows8 = 0x60002,
+  kWindows8_1 = 0x60003,
+  kWindows10 = 0xA0000
+};
+
+static int32_t
+WindowsOSVersion()
+{
+  static int32_t winVersion = UNINITIALIZED_VALUE;
+
+  OSVERSIONINFO vinfo;
+
+  if (winVersion == UNINITIALIZED_VALUE) {
+    vinfo.dwOSVersionInfoSize = sizeof (vinfo);
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4996)
+#endif
+    if (!GetVersionEx(&vinfo)) {
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+      winVersion = kWindowsUnknown;
+    } else {
+      winVersion = int32_t(vinfo.dwMajorVersion << 16) + vinfo.dwMinorVersion;
+    }
+  }
+
+  return winVersion;
+}
+
+/* Other interesting places for info:
+ *   IDXGIAdapter::GetDesc()
+ *   IDirectDraw7::GetAvailableVidMem()
+ *   e->GetAvailableTextureMem()
+ * */
+
+#define DEVICE_KEY_PREFIX L"\\Registry\\Machine\\"
+nsresult
+GfxInfo::Init()
+{
+  nsresult rv = GfxInfoBase::Init();
+
+  DISPLAY_DEVICEW displayDevice;
+  displayDevice.cb = sizeof(displayDevice);
+  int deviceIndex = 0;
+
+  const char *spoofedWindowsVersion = PR_GetEnv("MOZ_GFX_SPOOF_WINDOWS_VERSION");
+  if (spoofedWindowsVersion) {
+    PR_sscanf(spoofedWindowsVersion, "%x", &mWindowsVersion);
+  } else {
+    mWindowsVersion = WindowsOSVersion();
+  }
+
+  mDeviceKeyDebug = NS_LITERAL_STRING("PrimarySearch");
+
+  while (EnumDisplayDevicesW(nullptr, deviceIndex, &displayDevice, 0)) {
+    if (displayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE) {
+      mDeviceKeyDebug = NS_LITERAL_STRING("NullSearch");
+      break;
+    }
+    deviceIndex++;
+  }
+
+  // make sure the string is nullptr terminated
+  if (wcsnlen(displayDevice.DeviceKey, ArrayLength(displayDevice.DeviceKey))
+      == ArrayLength(displayDevice.DeviceKey)) {
+    // we did not find a nullptr
+    return rv;
+  }
+
+  mDeviceKeyDebug = displayDevice.DeviceKey;
+
+  /* DeviceKey is "reserved" according to MSDN so we'll be careful with it */
+  /* check that DeviceKey begins with DEVICE_KEY_PREFIX */
+  /* some systems have a DeviceKey starting with \REGISTRY\Machine\ so we need to compare case insenstively */
+  if (_wcsnicmp(displayDevice.DeviceKey, DEVICE_KEY_PREFIX, ArrayLength(DEVICE_KEY_PREFIX)-1) != 0)
+    return rv;
+
+  // chop off DEVICE_KEY_PREFIX
+  mDeviceKey = displayDevice.DeviceKey + ArrayLength(DEVICE_KEY_PREFIX)-1;
+
+  mDeviceID = displayDevice.DeviceID;
+  mDeviceString = displayDevice.DeviceString;
+
+  // On Windows 8 and Server 2012 hosts, we want to not block RDP
+  // sessions from attempting hardware acceleration.  RemoteFX
+  // provides features and functionaltiy that can give a good D3D10 +
+  // D2D + DirectWrite experience emulated via a software GPU.
+  //
+  // Unfortunately, the Device ID is nullptr, and we can't enumerate
+  // it using the setup infrastructure (SetupDiGetClassDevsW below
+  // will return INVALID_HANDLE_VALUE).
+  if (mWindowsVersion == kWindows8 &&
+      mDeviceID.Length() == 0 &&
+      mDeviceString.EqualsLiteral("RDPUDD Chained DD"))
+  {
+    WCHAR sysdir[255];
+    UINT len = GetSystemDirectory(sysdir, sizeof(sysdir));
+    if (len < sizeof(sysdir)) {
+      nsString rdpudd(sysdir);
+      rdpudd.AppendLiteral("\\rdpudd.dll");
+      gfxWindowsPlatform::GetDLLVersion(rdpudd.BeginReading(), mDriverVersion);
+      mDriverDate.AssignLiteral("01-01-1970");
+
+      // 0x1414 is Microsoft; 0xfefe is an invented (and unused) code
+      mDeviceID.AssignLiteral("PCI\\VEN_1414&DEV_FEFE&SUBSYS_00000000");
+    }
+  }
+
+  /* create a device information set composed of the current display device */
+  HDEVINFO devinfo = SetupDiGetClassDevsW(nullptr, mDeviceID.get(), nullptr,
+                                          DIGCF_PRESENT | DIGCF_PROFILE | DIGCF_ALLCLASSES);
+
+  if (devinfo != INVALID_HANDLE_VALUE) {
+    HKEY key;
+    LONG result;
+    WCHAR value[255];
+    DWORD dwcbData;
+    SP_DEVINFO_DATA devinfoData;
+    DWORD memberIndex = 0;
+
+    devinfoData.cbSize = sizeof(devinfoData);
+    NS_NAMED_LITERAL_STRING(driverKeyPre, "System\\CurrentControlSet\\Control\\Class\\");
+    /* enumerate device information elements in the device information set */
+    while (SetupDiEnumDeviceInfo(devinfo, memberIndex++, &devinfoData)) {
+      /* get a string that identifies the device's driver key */
+      if (SetupDiGetDeviceRegistryPropertyW(devinfo,
+                                            &devinfoData,
+                                            SPDRP_DRIVER,
+                                            nullptr,
+                                            (PBYTE)value,
+                                            sizeof(value),
+                                            nullptr)) {
+        nsAutoString driverKey(driverKeyPre);
+        driverKey += value;
+        result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, driverKey.get(), 0, KEY_QUERY_VALUE, &key);
+        if (result == ERROR_SUCCESS) {
+          /* we've found the driver we're looking for */
+          dwcbData = sizeof(value);
+          result = RegQueryValueExW(key, L"DriverVersion", nullptr, nullptr,
+                                    (LPBYTE)value, &dwcbData);
+          if (result == ERROR_SUCCESS) {
+            mDriverVersion = value;
+          } else {
+            // If the entry wasn't found, assume the worst (0.0.0.0).
+            mDriverVersion.AssignLiteral("0.0.0.0");
+          }
+          dwcbData = sizeof(value);
+          result = RegQueryValueExW(key, L"DriverDate", nullptr, nullptr,
+                                    (LPBYTE)value, &dwcbData);
+          if (result == ERROR_SUCCESS) {
+            mDriverDate = value;
+          } else {
+            // Again, assume the worst
+            mDriverDate.AssignLiteral("01-01-1970");
+          }
+          RegCloseKey(key);
+          break;
+        }
+      }
+    }
+
+    SetupDiDestroyDeviceInfoList(devinfo);
+  }
+
+  mAdapterVendorID.AppendPrintf("0x%04x", ParseIDFromDeviceID(mDeviceID, "VEN_", 4));
+  mAdapterDeviceID.AppendPrintf("0x%04x", ParseIDFromDeviceID(mDeviceID, "&DEV_", 4));
+  mAdapterSubsysID.AppendPrintf("%08x", ParseIDFromDeviceID(mDeviceID,  "&SUBSYS_", 8));
+
+  // We now check for second display adapter.
+
+  // Device interface class for display adapters.
+  CLSID GUID_DISPLAY_DEVICE_ARRIVAL;
+  HRESULT hresult = CLSIDFromString(L"{1CA05180-A699-450A-9A0C-DE4FBE3DDD89}",
+                               &GUID_DISPLAY_DEVICE_ARRIVAL);
+  if (hresult == NOERROR) {
+    devinfo = SetupDiGetClassDevsW(&GUID_DISPLAY_DEVICE_ARRIVAL,
+                                   nullptr, nullptr,
+                                   DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
+
+    if (devinfo != INVALID_HANDLE_VALUE) {
+      HKEY key;
+      LONG result;
+      WCHAR value[255];
+      DWORD dwcbData;
+      SP_DEVINFO_DATA devinfoData;
+      DWORD memberIndex = 0;
+      devinfoData.cbSize = sizeof(devinfoData);
+
+      nsAutoString adapterDriver2;
+      nsAutoString deviceID2;
+      nsAutoString driverVersion2;
+      nsAutoString driverDate2;
+      uint32_t adapterVendorID2;
+      uint32_t adapterDeviceID2;
+
+      NS_NAMED_LITERAL_STRING(driverKeyPre, "System\\CurrentControlSet\\Control\\Class\\");
+      /* enumerate device information elements in the device information set */
+      while (SetupDiEnumDeviceInfo(devinfo, memberIndex++, &devinfoData)) {
+        /* get a string that identifies the device's driver key */
+        if (SetupDiGetDeviceRegistryPropertyW(devinfo,
+                                              &devinfoData,
+                                              SPDRP_DRIVER,
+                                              nullptr,
+                                              (PBYTE)value,
+                                              sizeof(value),
+                                              nullptr)) {
+          nsAutoString driverKey2(driverKeyPre);
+          driverKey2 += value;
+          result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, driverKey2.get(), 0, KEY_QUERY_VALUE, &key);
+          if (result == ERROR_SUCCESS) {
+            dwcbData = sizeof(value);
+            result = RegQueryValueExW(key, L"MatchingDeviceId", nullptr,
+                                      nullptr, (LPBYTE)value, &dwcbData);
+            if (result != ERROR_SUCCESS) {
+              continue;
+            }
+            deviceID2 = value;
+            nsAutoString adapterVendorID2String;
+            nsAutoString adapterDeviceID2String;
+            adapterVendorID2 = ParseIDFromDeviceID(deviceID2, "VEN_", 4);
+            adapterVendorID2String.AppendPrintf("0x%04x", adapterVendorID2);
+            adapterDeviceID2 = ParseIDFromDeviceID(deviceID2, "&DEV_", 4);
+            adapterDeviceID2String.AppendPrintf("0x%04x", adapterDeviceID2);
+            if (mAdapterVendorID == adapterVendorID2String &&
+                mAdapterDeviceID == adapterDeviceID2String) {
+              RegCloseKey(key);
+              continue;
+            }
+
+            // If this device is missing driver information, it is unlikely to
+            // be a real display adapter.
+            if (NS_FAILED(GetKeyValue(driverKey2.get(), L"InstalledDisplayDrivers",
+                           adapterDriver2, REG_MULTI_SZ))) {
+              RegCloseKey(key);
+              continue;
+            }
+            dwcbData = sizeof(value);
+            result = RegQueryValueExW(key, L"DriverVersion", nullptr, nullptr,
+                                      (LPBYTE)value, &dwcbData);
+            if (result != ERROR_SUCCESS) {
+              RegCloseKey(key);
+              continue;
+            }
+            driverVersion2 = value;
+            dwcbData = sizeof(value);
+            result = RegQueryValueExW(key, L"DriverDate", nullptr, nullptr,
+                                      (LPBYTE)value, &dwcbData);
+            if (result != ERROR_SUCCESS) {
+              RegCloseKey(key);
+              continue;
+            }
+            driverDate2 = value;
+            dwcbData = sizeof(value);
+            result = RegQueryValueExW(key, L"Device Description", nullptr,
+                                      nullptr, (LPBYTE)value, &dwcbData);
+            if (result != ERROR_SUCCESS) {
+              dwcbData = sizeof(value);
+              result = RegQueryValueExW(key, L"DriverDesc", nullptr, nullptr,
+                                        (LPBYTE)value, &dwcbData);
+            }
+            RegCloseKey(key);
+            if (result == ERROR_SUCCESS) {
+              mHasDualGPU = true;
+              mDeviceString2 = value;
+              mDeviceID2 = deviceID2;
+              mDeviceKey2 = driverKey2;
+              mDriverVersion2 = driverVersion2;
+              mDriverDate2 = driverDate2;
+              mAdapterVendorID2.AppendPrintf("0x%04x", adapterVendorID2);
+              mAdapterDeviceID2.AppendPrintf("0x%04x", adapterDeviceID2);
+              mAdapterSubsysID2.AppendPrintf("%08x", ParseIDFromDeviceID(mDeviceID2, "&SUBSYS_", 8));
+              break;
+            }
+          }
+        }
+      }
+
+      SetupDiDestroyDeviceInfoList(devinfo);
+    }
+  }
+
+  mHasDriverVersionMismatch = false;
+  if (mAdapterVendorID == GfxDriverInfo::GetDeviceVendor(VendorIntel)) {
+    // we've had big crashers (bugs 590373 and 595364) apparently correlated
+    // with bad Intel driver installations where the DriverVersion reported
+    // by the registry was not the version of the DLL.
+    bool is64bitApp = sizeof(void*) == 8;
+    const char16_t *dllFileName = is64bitApp
+                                 ? u"igd10umd64.dll"
+                                 : u"igd10umd32.dll",
+                    *dllFileName2 = is64bitApp
+                                 ? u"igd10iumd64.dll"
+                                 : u"igd10iumd32.dll";
+    nsString dllVersion, dllVersion2;
+    gfxWindowsPlatform::GetDLLVersion((char16_t*)dllFileName, dllVersion);
+    gfxWindowsPlatform::GetDLLVersion((char16_t*)dllFileName2, dllVersion2);
+
+    uint64_t dllNumericVersion = 0, dllNumericVersion2 = 0,
+             driverNumericVersion = 0, knownSafeMismatchVersion = 0;
+    ParseDriverVersion(dllVersion, &dllNumericVersion);
+    ParseDriverVersion(dllVersion2, &dllNumericVersion2);
+
+    ParseDriverVersion(mDriverVersion, &driverNumericVersion);
+    ParseDriverVersion(NS_LITERAL_STRING("9.17.10.0"), &knownSafeMismatchVersion);
+
+    // If there's a driver version mismatch, consider this harmful only when
+    // the driver version is less than knownSafeMismatchVersion.  See the
+    // above comment about crashes with old mismatches.  If the GetDllVersion
+    // call fails, we are not calling it a mismatch.
+    if ((dllNumericVersion != 0 && dllNumericVersion != driverNumericVersion) ||
+        (dllNumericVersion2 != 0 && dllNumericVersion2 != driverNumericVersion)) {
+      if (driverNumericVersion < knownSafeMismatchVersion ||
+          std::max(dllNumericVersion, dllNumericVersion2) < knownSafeMismatchVersion) {
+        mHasDriverVersionMismatch = true;
+        gfxWarningOnce() << "Mismatched driver versions between the registry " << mDriverVersion.get() << " and DLL(s) " << NS_ConvertUTF16toUTF8(dllVersion).get() << ", " << NS_ConvertUTF16toUTF8(dllVersion2).get() << " reported.";
+      }
+    } else if (dllNumericVersion == 0 && dllNumericVersion2 == 0) {
+      // Leave it as an asserting error for now, to see if we can find
+      // a system that exhibits this kind of a problem internally.
+      gfxCriticalErrorOnce() << "Potential driver version mismatch ignored due to missing DLLs " << NS_ConvertUTF16toUTF8(dllVersion).get() << " and " << NS_ConvertUTF16toUTF8(dllVersion2).get();
+    }
+  }
+
+  const char *spoofedDriverVersionString = PR_GetEnv("MOZ_GFX_SPOOF_DRIVER_VERSION");
+  if (spoofedDriverVersionString) {
+    mDriverVersion.AssignASCII(spoofedDriverVersionString);
+  }
+
+  const char *spoofedVendor = PR_GetEnv("MOZ_GFX_SPOOF_VENDOR_ID");
+  if (spoofedVendor) {
+    mAdapterVendorID.AssignASCII(spoofedVendor);
+  }
+
+  const char *spoofedDevice = PR_GetEnv("MOZ_GFX_SPOOF_DEVICE_ID");
+  if (spoofedDevice) {
+    mAdapterDeviceID.AssignASCII(spoofedDevice);
+  }
+
+  AddCrashReportAnnotations();
+
+  return rv;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDescription(nsAString & aAdapterDescription)
+{
+  aAdapterDescription = mDeviceString;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDescription2(nsAString & aAdapterDescription)
+{
+  aAdapterDescription = mDeviceString2;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterRAM(nsAString & aAdapterRAM)
+{
+  if (NS_FAILED(GetKeyValue(mDeviceKey.get(), L"HardwareInformation.qwMemorySize", aAdapterRAM, REG_QWORD)) || aAdapterRAM.Length() == 0) {
+    if (NS_FAILED(GetKeyValue(mDeviceKey.get(), L"HardwareInformation.MemorySize", aAdapterRAM, REG_DWORD))) {
+      aAdapterRAM = L"Unknown";
+    }
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterRAM2(nsAString & aAdapterRAM)
+{
+  if (!mHasDualGPU) {
+    aAdapterRAM.Truncate();
+  } else if (NS_FAILED(GetKeyValue(mDeviceKey2.get(), L"HardwareInformation.qwMemorySize", aAdapterRAM, REG_QWORD)) || aAdapterRAM.Length() == 0) {
+    if (NS_FAILED(GetKeyValue(mDeviceKey2.get(), L"HardwareInformation.MemorySize", aAdapterRAM, REG_DWORD))) {
+      aAdapterRAM = L"Unknown";
+    }
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriver(nsAString & aAdapterDriver)
+{
+  if (NS_FAILED(GetKeyValue(mDeviceKey.get(), L"InstalledDisplayDrivers", aAdapterDriver, REG_MULTI_SZ)))
+    aAdapterDriver = L"Unknown";
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriver2(nsAString & aAdapterDriver)
+{
+  if (!mHasDualGPU) {
+    aAdapterDriver.Truncate();
+  } else if (NS_FAILED(GetKeyValue(mDeviceKey2.get(), L"InstalledDisplayDrivers", aAdapterDriver, REG_MULTI_SZ))) {
+    aAdapterDriver = L"Unknown";
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriverVersion(nsAString & aAdapterDriverVersion)
+{
+  aAdapterDriverVersion = mDriverVersion;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriverDate(nsAString & aAdapterDriverDate)
+{
+  aAdapterDriverDate = mDriverDate;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriverVersion2(nsAString & aAdapterDriverVersion)
+{
+  aAdapterDriverVersion = mDriverVersion2;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriverDate2(nsAString & aAdapterDriverDate)
+{
+  aAdapterDriverDate = mDriverDate2;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterVendorID(nsAString & aAdapterVendorID)
+{
+  aAdapterVendorID = mAdapterVendorID;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterVendorID2(nsAString & aAdapterVendorID)
+{
+  aAdapterVendorID = mAdapterVendorID2;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDeviceID(nsAString & aAdapterDeviceID)
+{
+  aAdapterDeviceID = mAdapterDeviceID;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterDeviceID2(nsAString & aAdapterDeviceID)
+{
+  aAdapterDeviceID = mAdapterDeviceID2;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterSubsysID(nsAString & aAdapterSubsysID)
+{
+  aAdapterSubsysID = mAdapterSubsysID;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetAdapterSubsysID2(nsAString & aAdapterSubsysID)
+{
+  aAdapterSubsysID = mAdapterSubsysID2;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GfxInfo::GetIsGPU2Active(bool* aIsGPU2Active)
+{
+  *aIsGPU2Active = mIsGPU2Active;
+  return NS_OK;
+}
+
+#if defined(MOZ_CRASHREPORTER)
+/* Cisco's VPN software can cause corruption of the floating point state.
+ * Make a note of this in our crash reports so that some weird crashes
+ * make more sense */
+static void
+CheckForCiscoVPN() {
+  LONG result;
+  HKEY key;
+  /* This will give false positives, but hopefully no false negatives */
+  result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Cisco Systems\\VPN Client", 0, KEY_QUERY_VALUE, &key);
+  if (result == ERROR_SUCCESS) {
+    RegCloseKey(key);
+    CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("Cisco VPN\n"));
+  }
+}
+#endif
+
+void
+GfxInfo::AddCrashReportAnnotations()
+{
+#if defined(MOZ_CRASHREPORTER)
+  CheckForCiscoVPN();
+
+  if (mHasDriverVersionMismatch) {
+    CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("DriverVersionMismatch\n"));
+  }
+
+  nsString deviceID, vendorID, driverVersion, subsysID;
+  nsCString narrowDeviceID, narrowVendorID, narrowDriverVersion, narrowSubsysID;
+
+  GetAdapterDeviceID(deviceID);
+  CopyUTF16toUTF8(deviceID, narrowDeviceID);
+  GetAdapterVendorID(vendorID);
+  CopyUTF16toUTF8(vendorID, narrowVendorID);
+  GetAdapterDriverVersion(driverVersion);
+  CopyUTF16toUTF8(driverVersion, narrowDriverVersion);
+  GetAdapterSubsysID(subsysID);
+  CopyUTF16toUTF8(subsysID, narrowSubsysID);
+
+  CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("AdapterVendorID"),
+                                     narrowVendorID);
+  CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("AdapterDeviceID"),
+                                     narrowDeviceID);
+  CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("AdapterDriverVersion"),
+                                     narrowDriverVersion);
+  CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("AdapterSubsysID"),
+                                     narrowSubsysID);
+
+  /* Add an App Note for now so that we get the data immediately. These
+   * can go away after we store the above in the socorro db */
+  nsAutoCString note;
+  /* AppendPrintf only supports 32 character strings, mrghh. */
+  note.AppendLiteral("AdapterVendorID: ");
+  note.Append(narrowVendorID);
+  note.AppendLiteral(", AdapterDeviceID: ");
+  note.Append(narrowDeviceID);
+  note.AppendLiteral(", AdapterSubsysID: ");
+  note.Append(narrowSubsysID);
+  note.AppendLiteral(", AdapterDriverVersion: ");
+  note.Append(NS_LossyConvertUTF16toASCII(driverVersion));
+
+  if (vendorID == GfxDriverInfo::GetDeviceVendor(VendorAll)) {
+    /* if we didn't find a valid vendorID lets append the mDeviceID string to try to find out why */
+    note.AppendLiteral(", ");
+    LossyAppendUTF16toASCII(mDeviceID, note);
+    note.AppendLiteral(", ");
+    LossyAppendUTF16toASCII(mDeviceKeyDebug, note);
+    LossyAppendUTF16toASCII(mDeviceKeyDebug, note);
+  }
+  note.Append("\n");
+
+  if (mHasDualGPU) {
+    nsString deviceID2, vendorID2, subsysID2;
+    nsAutoString adapterDriverVersionString2;
+    nsCString narrowDeviceID2, narrowVendorID2, narrowSubsysID2;
+
+    note.AppendLiteral("Has dual GPUs. GPU #2: ");
+    GetAdapterDeviceID2(deviceID2);
+    CopyUTF16toUTF8(deviceID2, narrowDeviceID2);
+    GetAdapterVendorID2(vendorID2);
+    CopyUTF16toUTF8(vendorID2, narrowVendorID2);
+    GetAdapterDriverVersion2(adapterDriverVersionString2);
+    GetAdapterSubsysID(subsysID2);
+    CopyUTF16toUTF8(subsysID2, narrowSubsysID2);
+    note.AppendLiteral("AdapterVendorID2: ");
+    note.Append(narrowVendorID2);
+    note.AppendLiteral(", AdapterDeviceID2: ");
+    note.Append(narrowDeviceID2);
+    note.AppendLiteral(", AdapterSubsysID2: ");
+    note.Append(narrowSubsysID2);
+    note.AppendLiteral(", AdapterDriverVersion2: ");
+    note.Append(NS_LossyConvertUTF16toASCII(adapterDriverVersionString2));
+  }
+  CrashReporter::AppendAppNotesToCrashReport(note);
+
+#endif
+}
+
+static OperatingSystem
+WindowsVersionToOperatingSystem(int32_t aWindowsVersion)
+{
+  switch(aWindowsVersion) {
+    case kWindowsXP:
+      return OperatingSystem::WindowsXP;
+    case kWindowsServer2003:
+      return OperatingSystem::WindowsServer2003;
+    case kWindowsVista:
+      return OperatingSystem::WindowsVista;
+    case kWindows7:
+      return OperatingSystem::Windows7;
+    case kWindows8:
+      return OperatingSystem::Windows8;
+    case kWindows8_1:
+      return OperatingSystem::Windows8_1;
+    case kWindows10:
+      return OperatingSystem::Windows10;
+    case kWindowsUnknown:
+    default:
+      return OperatingSystem::Unknown;
+    }
+}
+
+const nsTArray<GfxDriverInfo>&
+GfxInfo::GetGfxDriverInfo()
+{
+  if (!mDriverInfo->Length()) {
+    /*
+     * It should be noted here that more specialized rules on certain features
+     * should be inserted -before- more generalized restriction. As the first
+     * match for feature/OS/device found in the list will be used for the final
+     * blacklisting call.
+     */
+
+    /*
+     * NVIDIA entries
+     */
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::WindowsXP,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN_OR_EQUAL, V(6,14,11,8745), "FEATURE_FAILURE_NV_XP", "nVidia driver > 187.45" );
+
+    /*
+     * The last 5 digit of the NVIDIA driver version maps to the version that
+     * NVIDIA uses. The minor version (15, 16, 17) corresponds roughtly to the
+     * OS (Vista, Win7, Win7) but they show up in smaller numbers across all
+     * OS versions (perhaps due to OS upgrades). So we want to support
+     * October 2009+ drivers across all these minor versions.
+     *
+     * 187.45 (late October 2009) and earlier contain a bug which can cause us
+     * to crash on shutdown.
+     */
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::WindowsVista,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN_OR_EQUAL, V(8,15,11,8745),
+      "FEATURE_FAILURE_NV_VISTA_15", "nVidia driver > 187.45" );
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows7,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN_OR_EQUAL, V(8,15,11,8745),
+      "FEATURE_FAILURE_NV_W7_15", "nVidia driver > 187.45" );
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::WindowsVista,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE_START, V(8,16,10,0000), V(8,16,11,8745),
+      "FEATURE_FAILURE_NV_VISTA_16", "nVidia driver > 187.45" );
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows7,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE_START, V(8,16,10,0000), V(8,16,11,8745),
+      "FEATURE_FAILURE_NV_W7_16", "nVidia driver > 187.45" );
+    // Telemetry doesn't show any driver in this range so it might not even be required.
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::WindowsVista,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE_START, V(8,17,10,0000), V(8,17,11,8745),
+      "FEATURE_FAILURE_NV_VISTA_17", "nVidia driver > 187.45" );
+    // Telemetry doesn't show any driver in this range so it might not even be required.
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows7,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE_START, V(8,17,10,0000), V(8,17,11,8745),
+      "FEATURE_FAILURE_NV_W7_17", "nVidia driver > 187.45" );
+
+    /*
+     * AMD/ATI entries. 8.56.1.15 is the driver that shipped with Windows 7 RTM
+     */
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN, V(8,56,1,15), "FEATURE_FAILURE_AMD1", "8.56.1.15" );
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN, V(8,56,1,15), "FEATURE_FAILURE_AMD2", "8.56.1.15" );
+
+    // Bug 1099252
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows7,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_EQUAL, V(8,832,0,0), "FEATURE_FAILURE_BUG_1099252");
+
+    // Bug 1118695
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows7,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_EQUAL, V(8,783,2,2000), "FEATURE_FAILURE_BUG_1118695");
+
+    // Bug 1198815
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE, V(15,200,0,0), V(15,200,1062,1004),
+      "FEATURE_FAILURE_BUG_1198815", "15.200.0.0-15.200.1062.1004");
+
+    // Bug 1267970
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows10,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE, V(15,200,0,0), V(15,301,2301,1002),
+      "FEATURE_FAILURE_BUG_1267970", "15.200.0.0-15.301.2301.1002");
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows10,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE, V(16,100,0,0), V(16,300,2311,0),
+      "FEATURE_FAILURE_BUG_1267970", "16.100.0.0-16.300.2311.0");
+
+    /*
+     * Bug 783517 - crashes in AMD driver on Windows 8
+     */
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows8,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE_START, V(8,982,0,0), V(8,983,0,0),
+      "FEATURE_FAILURE_BUG_783517_AMD", "!= 8.982.*.*" );
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows8,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE_START, V(8,982,0,0), V(8,983,0,0),
+      "FEATURE_FAILURE_BUG_783517_ATI", "!= 8.982.*.*" );
+
+    /* OpenGL on any ATI/AMD hardware is discouraged
+     * See:
+     *  bug 619773 - WebGL: Crash with blue screen : "NMI: Parity Check / Memory Parity Error"
+     *  bugs 584403, 584404, 620924 - crashes in atioglxx
+     *  + many complaints about incorrect rendering
+     */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_OPENGL_LAYERS, nsIGfxInfo::FEATURE_DISCOURAGED,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_OGL_ATI_DIS" );
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_OPENGL_LAYERS, nsIGfxInfo::FEATURE_DISCOURAGED,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_OGL_AMD_DIS" );
+
+    /*
+     * Intel entries
+     */
+
+    /* The driver versions used here come from bug 594877. They might not
+     * be particularly relevant anymore.
+     */
+    #define IMPLEMENT_INTEL_DRIVER_BLOCKLIST(winVer, devFamily, driverVer, ruleId)                                              \
+      APPEND_TO_DRIVER_BLOCKLIST2( winVer,                                                                                      \
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(devFamily), \
+        GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,                                                 \
+        DRIVER_LESS_THAN, driverVer, ruleId )
+
+    #define IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(winVer, devFamily, driverVer, ruleId)                                          \
+      APPEND_TO_DRIVER_BLOCKLIST2( winVer,                                                                                      \
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(devFamily), \
+        nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,                                               \
+        DRIVER_BUILD_ID_LESS_THAN, driverVer, ruleId )
+
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::WindowsVista, IntelGMA500,   1006, "FEATURE_FAILURE_594877_1");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::WindowsVista, IntelGMA900,   GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_594877_2");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::WindowsVista, IntelGMA950,   1504, "FEATURE_FAILURE_594877_3");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::WindowsVista, IntelGMA3150,  2124, "FEATURE_FAILURE_594877_4");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::WindowsVista, IntelGMAX3000, 1666, "FEATURE_FAILURE_594877_5");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::WindowsVista, IntelHDGraphicsToSandyBridge, 2202, "FEATURE_FAILURE_594877_6");
+
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7, IntelGMA500,   2026, "FEATURE_FAILURE_594877_7");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7, IntelGMA900,   GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_594877_8");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7, IntelGMA950,   1930, "FEATURE_FAILURE_594877_9");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7, IntelGMA3150,  2117, "FEATURE_FAILURE_594877_10");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7, IntelGMAX3000, 1930, "FEATURE_FAILURE_594877_11");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(OperatingSystem::Windows7, IntelHDGraphicsToSandyBridge, 2202, "FEATURE_FAILURE_594877_12");
+
+    /* Disable Direct2D on Intel GMAX4500 devices because of rendering corruption discovered
+     * in bug 1180379. These seems to affect even the most recent drivers. We're black listing
+     * all of the devices to be safe even though we've only confirmed the issue on the G45
+     */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelGMAX4500HD),
+      nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_1180379");
+
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsXP, IntelGMA500,   V(3,0,20,3200), "FEATURE_FAILURE_INTEL_1");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsXP, IntelGMA900,   V(6,14,10,4764), "FEATURE_FAILURE_INTEL_2");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsXP, IntelGMA950,   V(6,14,10,4926), "FEATURE_FAILURE_INTEL_3");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsXP, IntelGMA3150,  V(6,14,10,5134), "FEATURE_FAILURE_INTEL_4");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsXP, IntelGMAX3000, V(6,14,10,5218), "FEATURE_FAILURE_INTEL_5");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsXP, IntelGMAX4500HD, V(6,14,10,4969), "FEATURE_FAILURE_INTEL_6");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsXP, IntelHDGraphicsToSandyBridge, V(6,14,10,4969), "FEATURE_FAILURE_INTEL_7");
+
+    // StrechRect seems to suffer from precision issues which leads to artifacting
+    // during content drawing starting with at least version 6.14.10.5082
+    // and going until 6.14.10.5218. See bug 919454 and bug 949275 for more info.
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::WindowsXP,
+      const_cast<nsAString&>(GfxDriverInfo::GetDeviceVendor(VendorIntel)),
+      const_cast<GfxDeviceFamily*>(GfxDriverInfo::GetDeviceFamily(IntelGMAX4500HD)),
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_EXCLUSIVE, V(6,14,10,5076), V(6,14,10,5218), "FEATURE_FAILURE_INTEL_8", "6.14.10.5218");
+
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsVista, IntelGMA500,   V(3,0,20,3200), "FEATURE_FAILURE_INTEL_9");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsVista, IntelGMA900,   GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_INTEL_10");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsVista, IntelGMA950,   V(7,14,10,1504), "FEATURE_FAILURE_INTEL_11");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsVista, IntelGMA3150,  V(7,14,10,1910), "FEATURE_FAILURE_INTEL_12");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsVista, IntelGMAX3000, V(7,15,10,1666), "FEATURE_FAILURE_INTEL_13");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsVista, IntelGMAX4500HD, V(7,15,10,1666), "FEATURE_FAILURE_INTEL_14");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::WindowsVista, IntelHDGraphicsToSandyBridge, V(7,15,10,1666), "FEATURE_FAILURE_INTEL_15");
+
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::Windows7, IntelGMA500,   V(5,0,0,2026), "FEATURE_FAILURE_INTEL_16");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::Windows7, IntelGMA900,   GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_INTEL_17");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::Windows7, IntelGMA950,   V(8,15,10,1930), "FEATURE_FAILURE_INTEL_18");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::Windows7, IntelGMA3150,  V(8,14,10,1972), "FEATURE_FAILURE_INTEL_19");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::Windows7, IntelGMAX3000, V(7,15,10,1666), "FEATURE_FAILURE_INTEL_20");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::Windows7, IntelGMAX4500HD, V(7,15,10,1666), "FEATURE_FAILURE_INTEL_21");
+    IMPLEMENT_INTEL_DRIVER_BLOCKLIST(OperatingSystem::Windows7, IntelHDGraphicsToSandyBridge, V(7,15,10,1666), "FEATURE_FAILURE_INTEL_22");
+
+    // Bug 1074378
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows7,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel),
+      (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelGMAX4500HD),
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_EQUAL, V(8,15,10,1749), "FEATURE_FAILURE_BUG_1074378_1", "8.15.10.2342");
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows7,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel),
+      (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelHDGraphicsToSandyBridge),
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_EQUAL, V(8,15,10,1749), "FEATURE_FAILURE_BUG_1074378_2", "8.15.10.2342");
+
+    /* OpenGL on any Intel hardware is discouraged */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_OPENGL_LAYERS, nsIGfxInfo::FEATURE_DISCOURAGED,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_INTEL_OGL_DIS" );
+
+    /**
+     * Disable acceleration on Intel HD 3000 for graphics drivers <= 8.15.10.2321.
+     * See bug 1018278 and bug 1060736.
+     */
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelHD3000),
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, 2321, "FEATURE_FAILURE_BUG_1018278", "X.X.X.2342");
+
+    /* Disable D2D on Win7 on Intel HD Graphics on driver <= 8.15.10.2302
+     * See bug 806786
+     */
+    APPEND_TO_DRIVER_BLOCKLIST2( OperatingSystem::Windows7,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelMobileHDGraphics),
+      nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN_OR_EQUAL, V(8,15,10,2302), "FEATURE_FAILURE_BUG_806786" );
+
+    /* Disable D2D on Win8 on Intel HD Graphics on driver <= 8.15.10.2302
+     * See bug 804144 and 863683
+     */
+    APPEND_TO_DRIVER_BLOCKLIST2( OperatingSystem::Windows8,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelMobileHDGraphics),
+      nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN_OR_EQUAL, V(8,15,10,2302), "FEATURE_FAILURE_BUG_804144" );
+
+    /* Disable D3D11 layers on Intel G41 express graphics and Intel GM965, Intel X3100, for causing device resets.
+     * See bug 1116812.
+     */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(Bug1116812),
+      nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1116812" );
+
+    /* Disable D3D11 layers on Intel GMA 3150 for failing to allocate a shared handle for textures.
+     * See bug 1207665. Additionally block D2D so we don't accidentally use WARP.
+     */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(Bug1207665),
+        nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1207665_1" );
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(Bug1207665),
+        nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1207665_2" );
+
+    /* Disable D2D on AMD Catalyst 14.4 until 14.6
+     * See bug 984488
+     */
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE_START, V(14,1,0,0), V(14,2,0,0), "FEATURE_FAILURE_BUG_984488_1", "ATI Catalyst 14.6+");
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE_START, V(14,1,0,0), V(14,2,0,0), "FEATURE_FAILURE_BUG_984488_2", "ATI Catalyst 14.6+");
+
+    /* Disable D3D9 layers on NVIDIA 6100/6150/6200 series due to glitches
+     * whilst scrolling. See bugs: 612007, 644787 & 645872.
+     */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(NvidiaBlockD3D9Layers),
+      nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_612007" );
+
+    /* Microsoft RemoteFX; blocked less than 6.2.0.0 */
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorMicrosoft), GfxDriverInfo::allDevices,
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN, V(6,2,0,0), "< 6.2.0.0", "FEATURE_FAILURE_REMOTE_FX" );
+
+    /* Bug 1008759: Optimus (NVidia) crash.  Disable D2D on NV 310M. */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(Nvidia310M),
+      nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1008759");
+
+    /* Bug 1139503: DXVA crashes with ATI cards on windows 10. */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows10,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_EQUAL, V(15,200,1006,0), "FEATURE_FAILURE_BUG_1139503");
+
+    /* Bug 1213107: D3D9 crashes with ATI cards on Windows 7. */
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows7,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE, V(8,861,0,0), V(8,862,6,5000), "FEATURE_FAILURE_BUG_1213107_1", "Radeon driver > 8.862.6.5000");
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(OperatingSystem::Windows7,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_WEBGL_ANGLE, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE, V(8,861,0,0), V(8,862,6,5000), "FEATURE_FAILURE_BUG_1213107_2", "Radeon driver > 8.862.6.5000");
+
+    /* This may not be needed at all */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows7,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(Bug1155608),
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN, V(8,15,10,2869), "FEATURE_FAILURE_INTEL_W7_HW_DECODING");
+
+    /* Bug 1203199/1092166: DXVA startup crashes on some intel drivers. */
+    APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Windows,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorIntel), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, 2849, "FEATURE_FAILURE_BUG_1203199_1", "Intel driver > X.X.X.2849");
+
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(Nvidia8800GTS),
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_EQUAL, V(9,18,13,4052), "FEATURE_FAILURE_BUG_1203199_2");
+
+    /* Bug 1137716: XXX this should really check for the matching Intel piece as well.
+     * Unfortunately, we don't have the infrastructure to do that */
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE_GPU2(OperatingSystem::Windows7,
+        (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(Bug1137716),
+      GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE, V(8,17,12,5730), V(8,17,12,6901), "FEATURE_FAILURE_BUG_1137716", "Nvidia driver > 8.17.12.6901");
+
+    /* Bug 1153381: WebGL issues with D3D11 ANGLE on Intel. These may be fixed by an ANGLE update. */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(IntelGMAX4500HD),
+      nsIGfxInfo::FEATURE_DIRECT3D_11_ANGLE, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1153381");
+
+    /* Bug 1336710: Crash in rx::Blit9::initialize. */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::WindowsXP,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(IntelGMAX4500HD),
+      nsIGfxInfo::FEATURE_WEBGL_ANGLE, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1336710");
+
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::WindowsXP,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(IntelHDGraphicsToSandyBridge),
+      nsIGfxInfo::FEATURE_WEBGL_ANGLE, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "FEATURE_FAILURE_BUG_1336710");
+
+    /* Bug 1304360: Graphical artifacts with D3D9 on Windows 7. */
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows7,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(IntelGMAX3000),
+      nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, 1749, "FEATURE_FAILURE_INTEL_W7_D3D9_LAYERS");
+
+    ////////////////////////////////////
+    // WebGL
+
+    // Older than 5-15-2016
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED, DRIVER_LESS_THAN,
+      V(16,200,1010,1002), "WEBGL_NATIVE_GL_OLD_AMD");
+
+    // Older than 11-18-2015
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED, DRIVER_BUILD_ID_LESS_THAN,
+      4331, "WEBGL_NATIVE_GL_OLD_INTEL");
+
+    // Older than 2-23-2016
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED, DRIVER_LESS_THAN,
+      V(10,18,13,6200), "WEBGL_NATIVE_GL_OLD_NVIDIA");
+
+    ////////////////////////////////////
+    // FEATURE_DX_INTEROP2
+
+    // All AMD.
+    APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Windows,
+      (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_DX_INTEROP2, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions, "DX_INTEROP2_AMD_CRASH");
+  }
+  return *mDriverInfo;
+}
+
+nsresult
+GfxInfo::GetFeatureStatusImpl(int32_t aFeature,
+                              int32_t *aStatus,
+                              nsAString & aSuggestedDriverVersion,
+                              const nsTArray<GfxDriverInfo>& aDriverInfo,
+                              nsACString& aFailureId,
+                              OperatingSystem* aOS /* = nullptr */)
+{
+  NS_ENSURE_ARG_POINTER(aStatus);
+  aSuggestedDriverVersion.SetIsVoid(true);
+  OperatingSystem os = WindowsVersionToOperatingSystem(mWindowsVersion);
+  *aStatus = nsIGfxInfo::FEATURE_STATUS_UNKNOWN;
+  if (aOS)
+    *aOS = os;
+
+  // Don't evaluate special cases if we're checking the downloaded blocklist.
+  if (!aDriverInfo.Length()) {
+    nsAutoString adapterVendorID;
+    nsAutoString adapterDeviceID;
+    nsAutoString adapterDriverVersionString;
+    if (NS_FAILED(GetAdapterVendorID(adapterVendorID)) ||
+        NS_FAILED(GetAdapterDeviceID(adapterDeviceID)) ||
+        NS_FAILED(GetAdapterDriverVersion(adapterDriverVersionString)))
+    {
+      aFailureId = "FEATURE_FAILURE_GET_ADAPTER";
+      *aStatus = FEATURE_BLOCKED_DEVICE;
+      return NS_OK;
+    }
+
+    if (!adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorIntel), nsCaseInsensitiveStringComparator()) &&
+        !adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), nsCaseInsensitiveStringComparator()) &&
+        !adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorAMD), nsCaseInsensitiveStringComparator()) &&
+        !adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorATI), nsCaseInsensitiveStringComparator()) &&
+        !adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorMicrosoft), nsCaseInsensitiveStringComparator()) &&
+        // FIXME - these special hex values are currently used in xpcshell tests introduced by
+        // bug 625160 patch 8/8. Maybe these tests need to be adjusted now that we're only whitelisting
+        // intel/ati/nvidia.
+        !adapterVendorID.LowerCaseEqualsLiteral("0xabcd") &&
+        !adapterVendorID.LowerCaseEqualsLiteral("0xdcba") &&
+        !adapterVendorID.LowerCaseEqualsLiteral("0xabab") &&
+        !adapterVendorID.LowerCaseEqualsLiteral("0xdcdc"))
+    {
+      aFailureId = "FEATURE_FAILURE_UNKNOWN_DEVICE_VENDOR";
+      *aStatus = FEATURE_BLOCKED_DEVICE;
+      return NS_OK;
+    }
+
+    uint64_t driverVersion;
+    if (!ParseDriverVersion(adapterDriverVersionString, &driverVersion)) {
+      aFailureId = "FEATURE_FAILURE_PARSE_DRIVER";
+      *aStatus = FEATURE_BLOCKED_DRIVER_VERSION;
+      return NS_OK;
+    }
+
+    // special-case the WinXP test slaves: they have out-of-date drivers, but we still want to
+    // whitelist them, actually we do know that this combination of device and driver version
+    // works well.
+    if (mWindowsVersion == kWindowsXP &&
+        adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), nsCaseInsensitiveStringComparator()) &&
+        adapterDeviceID.LowerCaseEqualsLiteral("0x0861") && // GeForce 9400
+        driverVersion == V(6,14,11,7756))
+    {
+      *aStatus = FEATURE_STATUS_OK;
+      return NS_OK;
+    }
+
+    // Windows Server 2003 should be just like Windows XP for present purpose, but still has a different version number.
+    // OTOH Windows Server 2008 R1 and R2 already have the same version numbers as Vista and Seven respectively
+    if (os == OperatingSystem::WindowsServer2003)
+      os = OperatingSystem::WindowsXP;
+
+    if (mHasDriverVersionMismatch) {
+      *aStatus = nsIGfxInfo::FEATURE_BLOCKED_MISMATCHED_VERSION;
+      return NS_OK;
+    }
+  }
+
+  return GfxInfoBase::GetFeatureStatusImpl(aFeature, aStatus, aSuggestedDriverVersion, aDriverInfo, aFailureId, &os);
+}
+
+nsresult
+GfxInfo::FindMonitors(JSContext* aCx, JS::HandleObject aOutArray)
+{
+  int deviceCount = 0;
+  for (int deviceIndex = 0;; deviceIndex++) {
+    DISPLAY_DEVICEA device;
+    device.cb = sizeof(device);
+    if (!::EnumDisplayDevicesA(nullptr, deviceIndex, &device, 0)) {
+      break;
+    }
+
+    if (!(device.StateFlags & DISPLAY_DEVICE_ACTIVE)) {
+      continue;
+    }
+
+    DEVMODEA mode;
+    mode.dmSize = sizeof(mode);
+    mode.dmDriverExtra = 0;
+    if (!::EnumDisplaySettingsA(device.DeviceName, ENUM_CURRENT_SETTINGS, &mode)) {
+      continue;
+    }
+
+    JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
+
+    JS::Rooted<JS::Value> screenWidth(aCx, JS::Int32Value(mode.dmPelsWidth));
+    JS_SetProperty(aCx, obj, "screenWidth", screenWidth);
+
+    JS::Rooted<JS::Value> screenHeight(aCx, JS::Int32Value(mode.dmPelsHeight));
+    JS_SetProperty(aCx, obj, "screenHeight", screenHeight);
+
+    JS::Rooted<JS::Value> refreshRate(aCx, JS::Int32Value(mode.dmDisplayFrequency));
+    JS_SetProperty(aCx, obj, "refreshRate", refreshRate);
+
+    JS::Rooted<JS::Value> pseudoDisplay(aCx,
+      JS::BooleanValue(!!(device.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER)));
+    JS_SetProperty(aCx, obj, "pseudoDisplay", pseudoDisplay);
+
+    JS::Rooted<JS::Value> element(aCx, JS::ObjectValue(*obj));
+    JS_SetElement(aCx, aOutArray, deviceCount++, element);
+  }
+  return NS_OK;
+}
+
+void
+GfxInfo::DescribeFeatures(JSContext* aCx, JS::Handle<JSObject*> aObj)
+{
+  // Add the platform neutral features
+  GfxInfoBase::DescribeFeatures(aCx, aObj);
+
+  JS::Rooted<JSObject*> obj(aCx);
+
+  gfx::FeatureStatus d3d11 = gfxConfig::GetValue(Feature::D3D11_COMPOSITING);
+  if (!InitFeatureObject(aCx, aObj, "d3d11", FEATURE_DIRECT3D_11_ANGLE,
+                         Some(d3d11), &obj)) {
+    return;
+  }
+  if (d3d11 == gfx::FeatureStatus::Available) {
+    DeviceManagerDx* dm = DeviceManagerDx::Get();
+    JS::Rooted<JS::Value> val(aCx, JS::Int32Value(dm->GetCompositorFeatureLevel()));
+    JS_SetProperty(aCx, obj, "version", val);
+
+    val = JS::BooleanValue(dm->IsWARP());
+    JS_SetProperty(aCx, obj, "warp", val);
+
+    val = JS::BooleanValue(dm->TextureSharingWorks());
+    JS_SetProperty(aCx, obj, "textureSharing", val);
+
+    bool blacklisted = false;
+    if (nsCOMPtr<nsIGfxInfo> gfxInfo = services::GetGfxInfo()) {
+      int32_t status;
+      nsCString discardFailureId;
+      if (SUCCEEDED(gfxInfo->GetFeatureStatus(nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS, discardFailureId, &status))) {
+        blacklisted = (status != nsIGfxInfo::FEATURE_STATUS_OK);
+      }
+    }
+
+    val = JS::BooleanValue(blacklisted);
+    JS_SetProperty(aCx, obj, "blacklisted", val);
+  }
+
+  gfx::FeatureStatus d2d = gfxConfig::GetValue(Feature::DIRECT2D);
+  if (!InitFeatureObject(aCx, aObj, "d2d", nsIGfxInfo::FEATURE_DIRECT2D,
+                         Some(d2d), &obj)) {
+    return;
+  }
+  {
+    const char* version = "1.1";
+    JS::Rooted<JSString*> str(aCx, JS_NewStringCopyZ(aCx, version));
+    JS::Rooted<JS::Value> val(aCx, JS::StringValue(str));
+    JS_SetProperty(aCx, obj, "version", val);
+  }
+}
+
+#ifdef DEBUG
+
+// Implement nsIGfxInfoDebug
+
+NS_IMETHODIMP GfxInfo::SpoofVendorID(const nsAString & aVendorID)
+{
+  mAdapterVendorID = aVendorID;
+  return NS_OK;
+}
+
+NS_IMETHODIMP GfxInfo::SpoofDeviceID(const nsAString & aDeviceID)
+{
+  mAdapterDeviceID = aDeviceID;
+  return NS_OK;
+}
+
+NS_IMETHODIMP GfxInfo::SpoofDriverVersion(const nsAString & aDriverVersion)
+{
+  mDriverVersion = aDriverVersion;
+  return NS_OK;
+}
+
+NS_IMETHODIMP GfxInfo::SpoofOSVersion(uint32_t aVersion)
+{
+  mWindowsVersion = aVersion;
+  return NS_OK;
+}
+
+#endif