widget/windows/GfxInfo.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "mozilla/ArrayUtils.h"
   7
   8 #include <windows.h>
   9 #include <setupapi.h>
  10 #include "gfxWindowsPlatform.h"
  11 #include "GfxInfo.h"
  12 #include "GfxInfoWebGL.h"
  13 #include "nsUnicharUtils.h"
  14 #include "prenv.h"
  15 #include "prprf.h"
  16 #include "GfxDriverInfo.h"
  17 #include "mozilla/Preferences.h"
  18 #include "nsPrintfCString.h"
  19
  20 #if defined(MOZ_CRASHREPORTER)
  21 #include "nsExceptionHandler.h"
  22 #include "nsICrashReporter.h"
  23 #define NS_CRASHREPORTER_CONTRACTID "@mozilla.org/toolkit/crash-reporter;1"
  24 #endif
  25
  26 using namespace mozilla;
  27 using namespace mozilla::widget;
  28
  29 #ifdef DEBUG
  30 NS_IMPL_ISUPPORTS_INHERITED(GfxInfo, GfxInfoBase, nsIGfxInfoDebug)
  31 #endif
  32
  33 static const uint32_t allWindowsVersions = 0xffffffff;
  34
  35 GfxInfo::GfxInfo()
  36  :  mWindowsVersion(0),
  37     mHasDualGPU(false),
  38     mIsGPU2Active(false)
  39 {
  40 }
  41
  42 /* GetD2DEnabled and GetDwriteEnabled shouldn't be called until after gfxPlatform initialization
  43  * has occurred because they depend on it for information. (See bug 591561) */
  44 nsresult
  45 GfxInfo::GetD2DEnabled(bool *aEnabled)
  46 {
  47   *aEnabled = gfxWindowsPlatform::GetPlatform()->GetRenderMode() == gfxWindowsPlatform::RENDER_DIRECT2D;
  48   return NS_OK;
  49 }
  50
  51 nsresult
  52 GfxInfo::GetDWriteEnabled(bool *aEnabled)
  53 {
  54   *aEnabled = gfxWindowsPlatform::GetPlatform()->DWriteEnabled();
  55   return NS_OK;
  56 }
  57
  58 /* readonly attribute DOMString DWriteVersion; */
  59 NS_IMETHODIMP
  60 GfxInfo::GetDWriteVersion(nsAString & aDwriteVersion)
  61 {
  62   gfxWindowsPlatform::GetDLLVersion(L"dwrite.dll", aDwriteVersion);
  63   return NS_OK;
  64 }
  65
  66 #define PIXEL_STRUCT_RGB  1
  67 #define PIXEL_STRUCT_BGR  2
  68
  69 /* readonly attribute DOMString cleartypeParameters; */
  70 NS_IMETHODIMP
  71 GfxInfo::GetCleartypeParameters(nsAString & aCleartypeParams)
  72 {
  73   nsTArray<ClearTypeParameterInfo> clearTypeParams;
  74
  75   gfxWindowsPlatform::GetPlatform()->GetCleartypeParams(clearTypeParams);
  76   uint32_t d, numDisplays = clearTypeParams.Length();
  77   bool displayNames = (numDisplays > 1);
  78   bool foundData = false;
  79   nsString outStr;
  80
  81   for (d = 0; d < numDisplays; d++) {
  82     ClearTypeParameterInfo& params = clearTypeParams[d];
  83
  84     if (displayNames) {
  85       outStr.AppendPrintf("%s [ ", params.displayName.get());
  86     }
  87
  88     if (params.gamma >= 0) {
  89       foundData = true;
  90       outStr.AppendPrintf("Gamma: %d ", params.gamma);
  91     }
  92
  93     if (params.pixelStructure >= 0) {
  94       foundData = true;
  95       if (params.pixelStructure == PIXEL_STRUCT_RGB ||
  96           params.pixelStructure == PIXEL_STRUCT_BGR)
  97       {
  98         outStr.AppendPrintf("Pixel Structure: %s ",
  99                    (params.pixelStructure == PIXEL_STRUCT_RGB ?
 100                       L"RGB" : L"BGR"));
 101       } else {
 102         outStr.AppendPrintf("Pixel Structure: %d ", params.pixelStructure);
 103       }
 104     }
 105
 106     if (params.clearTypeLevel >= 0) {
 107       foundData = true;
 108       outStr.AppendPrintf("ClearType Level: %d ", params.clearTypeLevel);
 109     }
 110
 111     if (params.enhancedContrast >= 0) {
 112       foundData = true;
 113       outStr.AppendPrintf("Enhanced Contrast: %d ", params.enhancedContrast);
 114     }
 115
 116     if (displayNames) {
 117       outStr.Append(MOZ_UTF16("] "));
 118     }
 119   }
 120
 121   if (foundData) {
 122     aCleartypeParams.Assign(outStr);
 123     return NS_OK;
 124   }
 125   return NS_ERROR_FAILURE;
 126 }
 127
 128 static nsresult GetKeyValue(const WCHAR* keyLocation, const WCHAR* keyName, nsAString& destString, int type)
 129 {
 130   HKEY key;
 131   DWORD dwcbData;
 132   DWORD dValue;
 133   DWORD resultType;
 134   LONG result;
 135   nsresult retval = NS_OK;
 136
 137   result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, keyLocation, 0, KEY_QUERY_VALUE, &key);
 138   if (result != ERROR_SUCCESS) {
 139     return NS_ERROR_FAILURE;
 140   }
 141
 142   switch (type) {
 143     case REG_DWORD: {
 144       // We only use this for vram size
 145       dwcbData = sizeof(dValue);
 146       result = RegQueryValueExW(key, keyName, nullptr, &resultType,
 147                                 (LPBYTE)&dValue, &dwcbData);
 148       if (result == ERROR_SUCCESS && resultType == REG_DWORD) {
 149         dValue = dValue / 1024 / 1024;
 150         destString.AppendInt(int32_t(dValue));
 151       } else {
 152         retval = NS_ERROR_FAILURE;
 153       }
 154       break;
 155     }
 156     case REG_MULTI_SZ: {
 157       // A chain of null-separated strings; we convert the nulls to spaces
 158       WCHAR wCharValue[1024];
 159       dwcbData = sizeof(wCharValue);
 160
 161       result = RegQueryValueExW(key, keyName, nullptr, &resultType,
 162                                 (LPBYTE)wCharValue, &dwcbData);
 163       if (result == ERROR_SUCCESS && resultType == REG_MULTI_SZ) {
 164         // This bit here could probably be cleaner.
 165         bool isValid = false;
 166
 167         DWORD strLen = dwcbData/sizeof(wCharValue[0]);
 168         for (DWORD i = 0; i < strLen; i++) {
 169           if (wCharValue[i] == '\0') {
 170             if (i < strLen - 1 && wCharValue[i + 1] == '\0') {
 171               isValid = true;
 172               break;
 173             } else {
 174               wCharValue[i] = ' ';
 175             }
 176           }
 177         }
 178
 179         // ensure wCharValue is null terminated
 180         wCharValue[strLen-1] = '\0';
 181
 182         if (isValid)
 183           destString = wCharValue;
 184
 185       } else {
 186         retval = NS_ERROR_FAILURE;
 187       }
 188
 189       break;
 190     }
 191   }
 192   RegCloseKey(key);
 193
 194   return retval;
 195 }
 196
 197 // The driver ID is a string like PCI\VEN_15AD&DEV_0405&SUBSYS_040515AD, possibly
 198 // followed by &REV_XXXX.  We uppercase the string, and strip the &REV_ part
 199 // from it, if found.
 200 static void normalizeDriverId(nsString& driverid) {
 201   ToUpperCase(driverid);
 202   int32_t rev = driverid.Find(NS_LITERAL_CSTRING("&REV_"));
 203   if (rev != -1) {
 204     driverid.Cut(rev, driverid.Length());
 205   }
 206 }
 207
 208 // The device ID is a string like PCI\VEN_15AD&DEV_0405&SUBSYS_040515AD
 209 // this function is used to extract the id's out of it
 210 uint32_t
 211 ParseIDFromDeviceID(const nsAString &key, const char *prefix, int length)
 212 {
 213   nsAutoString id(key);
 214   ToUpperCase(id);
 215   int32_t start = id.Find(prefix);
 216   if (start != -1) {
 217     id.Cut(0, start + strlen(prefix));
 218     id.Truncate(length);
 219   }
 220   nsresult err;
 221   return id.ToInteger(&err, 16);
 222 }
 223
 224 // OS version in 16.16 major/minor form
 225 // based on http://msdn.microsoft.com/en-us/library/ms724834(VS.85).aspx
 226 enum {
 227   kWindowsUnknown = 0,
 228   kWindowsXP = 0x50001,
 229   kWindowsServer2003 = 0x50002,
 230   kWindowsVista = 0x60000,
 231   kWindows7 = 0x60001,
 232   kWindows8 = 0x60002,
 233   kWindows8_1 = 0x60003
 234 };
 235
 236 static int32_t
 237 WindowsOSVersion()
 238 {
 239   static int32_t winVersion = UNINITIALIZED_VALUE;
 240
 241   OSVERSIONINFO vinfo;
 242
 243   if (winVersion == UNINITIALIZED_VALUE) {
 244     vinfo.dwOSVersionInfoSize = sizeof (vinfo);
 245 #pragma warning(push)
 246 #pragma warning(disable:4996)
 247     if (!GetVersionEx(&vinfo)) {
 248 #pragma warning(pop)
 249       winVersion = kWindowsUnknown;
 250     } else {
 251       winVersion = int32_t(vinfo.dwMajorVersion << 16) + vinfo.dwMinorVersion;
 252     }
 253   }
 254
 255   return winVersion;
 256 }
 257
 258 /* Other interesting places for info:
 259  *   IDXGIAdapter::GetDesc()
 260  *   IDirectDraw7::GetAvailableVidMem()
 261  *   e->GetAvailableTextureMem()
 262  * */
 263
 264 #define DEVICE_KEY_PREFIX L"\\Registry\\Machine\\"
 265 nsresult
 266 GfxInfo::Init()
 267 {
 268   nsresult rv = GfxInfoBase::Init();
 269
 270   DISPLAY_DEVICEW displayDevice;
 271   displayDevice.cb = sizeof(displayDevice);
 272   int deviceIndex = 0;
 273
 274   const char *spoofedWindowsVersion = PR_GetEnv("MOZ_GFX_SPOOF_WINDOWS_VERSION");
 275   if (spoofedWindowsVersion) {
 276     PR_sscanf(spoofedWindowsVersion, "%x", &mWindowsVersion);
 277   } else {
 278     mWindowsVersion = WindowsOSVersion();
 279   }
 280
 281   mDeviceKeyDebug = NS_LITERAL_STRING("PrimarySearch");
 282
 283   while (EnumDisplayDevicesW(nullptr, deviceIndex, &displayDevice, 0)) {
 284     if (displayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE) {
 285       mDeviceKeyDebug = NS_LITERAL_STRING("NullSearch");
 286       break;
 287     }
 288     deviceIndex++;
 289   }
 290
 291   // make sure the string is nullptr terminated
 292   if (wcsnlen(displayDevice.DeviceKey, ArrayLength(displayDevice.DeviceKey))
 293       == ArrayLength(displayDevice.DeviceKey)) {
 294     // we did not find a nullptr
 295     return rv;
 296   }
 297
 298   mDeviceKeyDebug = displayDevice.DeviceKey;
 299
 300   /* DeviceKey is "reserved" according to MSDN so we'll be careful with it */
 301   /* check that DeviceKey begins with DEVICE_KEY_PREFIX */
 302   /* some systems have a DeviceKey starting with \REGISTRY\Machine\ so we need to compare case insenstively */
 303   if (_wcsnicmp(displayDevice.DeviceKey, DEVICE_KEY_PREFIX, ArrayLength(DEVICE_KEY_PREFIX)-1) != 0)
 304     return rv;
 305
 306   // chop off DEVICE_KEY_PREFIX
 307   mDeviceKey = displayDevice.DeviceKey + ArrayLength(DEVICE_KEY_PREFIX)-1;
 308
 309   mDeviceID = displayDevice.DeviceID;
 310   mDeviceString = displayDevice.DeviceString;
 311
 312   // On Windows 8 and Server 2012 hosts, we want to not block RDP
 313   // sessions from attempting hardware acceleration.  RemoteFX
 314   // provides features and functionaltiy that can give a good D3D10 +
 315   // D2D + DirectWrite experience emulated via a software GPU.
 316   //
 317   // Unfortunately, the Device ID is nullptr, and we can't enumerate
 318   // it using the setup infrastructure (SetupDiGetClassDevsW below
 319   // will return INVALID_HANDLE_VALUE).
 320   if (mWindowsVersion == kWindows8 &&
 321       mDeviceID.Length() == 0 &&
 322       mDeviceString.EqualsLiteral("RDPUDD Chained DD"))
 323   {
 324     WCHAR sysdir[255];
 325     UINT len = GetSystemDirectory(sysdir, sizeof(sysdir));
 326     if (len < sizeof(sysdir)) {
 327       nsString rdpudd(sysdir);
 328       rdpudd.AppendLiteral("\\rdpudd.dll");
 329       gfxWindowsPlatform::GetDLLVersion(rdpudd.BeginReading(), mDriverVersion);
 330       mDriverDate.AssignLiteral("01-01-1970");
 331
 332       // 0x1414 is Microsoft; 0xfefe is an invented (and unused) code
 333       mDeviceID.AssignLiteral("PCI\\VEN_1414&DEV_FEFE&SUBSYS_00000000");
 334     }
 335   }
 336
 337   /* create a device information set composed of the current display device */
 338   HDEVINFO devinfo = SetupDiGetClassDevsW(nullptr, mDeviceID.get(), nullptr,
 339                                           DIGCF_PRESENT | DIGCF_PROFILE | DIGCF_ALLCLASSES);
 340
 341   if (devinfo != INVALID_HANDLE_VALUE) {
 342     HKEY key;
 343     LONG result;
 344     WCHAR value[255];
 345     DWORD dwcbData;
 346     SP_DEVINFO_DATA devinfoData;
 347     DWORD memberIndex = 0;
 348
 349     devinfoData.cbSize = sizeof(devinfoData);
 350     NS_NAMED_LITERAL_STRING(driverKeyPre, "System\\CurrentControlSet\\Control\\Class\\");
 351     /* enumerate device information elements in the device information set */
 352     while (SetupDiEnumDeviceInfo(devinfo, memberIndex++, &devinfoData)) {
 353       /* get a string that identifies the device's driver key */
 354       if (SetupDiGetDeviceRegistryPropertyW(devinfo,
 355                                             &devinfoData,
 356                                             SPDRP_DRIVER,
 357                                             nullptr,
 358                                             (PBYTE)value,
 359                                             sizeof(value),
 360                                             nullptr)) {
 361         nsAutoString driverKey(driverKeyPre);
 362         driverKey += value;
 363         result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, driverKey.get(), 0, KEY_QUERY_VALUE, &key);
 364         if (result == ERROR_SUCCESS) {
 365           /* we've found the driver we're looking for */
 366           dwcbData = sizeof(value);
 367           result = RegQueryValueExW(key, L"DriverVersion", nullptr, nullptr,
 368                                     (LPBYTE)value, &dwcbData);
 369           if (result == ERROR_SUCCESS) {
 370             mDriverVersion = value;
 371           } else {
 372             // If the entry wasn't found, assume the worst (0.0.0.0).
 373             mDriverVersion.AssignLiteral("0.0.0.0");
 374           }
 375           dwcbData = sizeof(value);
 376           result = RegQueryValueExW(key, L"DriverDate", nullptr, nullptr,
 377                                     (LPBYTE)value, &dwcbData);
 378           if (result == ERROR_SUCCESS) {
 379             mDriverDate = value;
 380           } else {
 381             // Again, assume the worst
 382             mDriverDate.AssignLiteral("01-01-1970");
 383           }
 384           RegCloseKey(key);
 385           break;
 386         }
 387       }
 388     }
 389
 390     SetupDiDestroyDeviceInfoList(devinfo);
 391   }
 392
 393   mAdapterVendorID.AppendPrintf("0x%04x", ParseIDFromDeviceID(mDeviceID, "VEN_", 4));
 394   mAdapterDeviceID.AppendPrintf("0x%04x", ParseIDFromDeviceID(mDeviceID, "&DEV_", 4));
 395   mAdapterSubsysID.AppendPrintf("%08x", ParseIDFromDeviceID(mDeviceID,  "&SUBSYS_", 8));
 396
 397   // We now check for second display adapter.
 398
 399   // Device interface class for display adapters.
 400   CLSID GUID_DISPLAY_DEVICE_ARRIVAL;
 401   HRESULT hresult = CLSIDFromString(L"{1CA05180-A699-450A-9A0C-DE4FBE3DDD89}",
 402                                &GUID_DISPLAY_DEVICE_ARRIVAL);
 403   if (hresult == NOERROR) {
 404     devinfo = SetupDiGetClassDevsW(&GUID_DISPLAY_DEVICE_ARRIVAL,
 405                                    nullptr, nullptr,
 406                                    DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
 407
 408     if (devinfo != INVALID_HANDLE_VALUE) {
 409       HKEY key;
 410       LONG result;
 411       WCHAR value[255];
 412       DWORD dwcbData;
 413       SP_DEVINFO_DATA devinfoData;
 414       DWORD memberIndex = 0;
 415       devinfoData.cbSize = sizeof(devinfoData);
 416
 417       nsAutoString adapterDriver2;
 418       nsAutoString deviceID2;
 419       nsAutoString driverVersion2;
 420       nsAutoString driverDate2;
 421       uint32_t adapterVendorID2;
 422       uint32_t adapterDeviceID2;
 423
 424       NS_NAMED_LITERAL_STRING(driverKeyPre, "System\\CurrentControlSet\\Control\\Class\\");
 425       /* enumerate device information elements in the device information set */
 426       while (SetupDiEnumDeviceInfo(devinfo, memberIndex++, &devinfoData)) {
 427         /* get a string that identifies the device's driver key */
 428         if (SetupDiGetDeviceRegistryPropertyW(devinfo,
 429                                               &devinfoData,
 430                                               SPDRP_DRIVER,
 431                                               nullptr,
 432                                               (PBYTE)value,
 433                                               sizeof(value),
 434                                               nullptr)) {
 435           nsAutoString driverKey2(driverKeyPre);
 436           driverKey2 += value;
 437           result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, driverKey2.get(), 0, KEY_QUERY_VALUE, &key);
 438           if (result == ERROR_SUCCESS) {
 439             dwcbData = sizeof(value);
 440             result = RegQueryValueExW(key, L"MatchingDeviceId", nullptr,
 441                                       nullptr, (LPBYTE)value, &dwcbData);
 442             if (result != ERROR_SUCCESS) {
 443               continue;
 444             }
 445             deviceID2 = value;
 446             nsAutoString adapterVendorID2String;
 447             nsAutoString adapterDeviceID2String;
 448             adapterVendorID2 = ParseIDFromDeviceID(deviceID2, "VEN_", 4);
 449             adapterVendorID2String.AppendPrintf("0x%04x", adapterVendorID2);
 450             adapterDeviceID2 = ParseIDFromDeviceID(deviceID2, "&DEV_", 4);
 451             adapterDeviceID2String.AppendPrintf("0x%04x", adapterDeviceID2);
 452             if (mAdapterVendorID == adapterVendorID2String &&
 453                 mAdapterDeviceID == adapterDeviceID2String) {
 454               RegCloseKey(key);
 455               continue;
 456             }
 457
 458             // If this device is missing driver information, it is unlikely to
 459             // be a real display adapter.
 460             if (NS_FAILED(GetKeyValue(driverKey2.get(), L"InstalledDisplayDrivers",
 461                            adapterDriver2, REG_MULTI_SZ))) {
 462               RegCloseKey(key);
 463               continue;
 464             }
 465             dwcbData = sizeof(value);
 466             result = RegQueryValueExW(key, L"DriverVersion", nullptr, nullptr,
 467                                       (LPBYTE)value, &dwcbData);
 468             if (result != ERROR_SUCCESS) {
 469               RegCloseKey(key);
 470               continue;
 471             }
 472             driverVersion2 = value;
 473             dwcbData = sizeof(value);
 474             result = RegQueryValueExW(key, L"DriverDate", nullptr, nullptr,
 475                                       (LPBYTE)value, &dwcbData);
 476             if (result != ERROR_SUCCESS) {
 477               RegCloseKey(key);
 478               continue;
 479             }
 480             driverDate2 = value;
 481             dwcbData = sizeof(value);
 482             result = RegQueryValueExW(key, L"Device Description", nullptr,
 483                                       nullptr, (LPBYTE)value, &dwcbData);
 484             if (result != ERROR_SUCCESS) {
 485               dwcbData = sizeof(value);
 486               result = RegQueryValueExW(key, L"DriverDesc", nullptr, nullptr,
 487                                         (LPBYTE)value, &dwcbData);
 488             }
 489             RegCloseKey(key);
 490             if (result == ERROR_SUCCESS) {
 491               mHasDualGPU = true;
 492               mDeviceString2 = value;
 493               mDeviceID2 = deviceID2;
 494               mDeviceKey2 = driverKey2;
 495               mDriverVersion2 = driverVersion2;
 496               mDriverDate2 = driverDate2;
 497               mAdapterVendorID2.AppendPrintf("0x%04x", adapterVendorID2);
 498               mAdapterDeviceID2.AppendPrintf("0x%04x", adapterDeviceID2);
 499               mAdapterSubsysID2.AppendPrintf("%08x", ParseIDFromDeviceID(mDeviceID2, "&SUBSYS_", 8));
 500               break;
 501             }
 502           }
 503         }
 504       }
 505
 506       SetupDiDestroyDeviceInfoList(devinfo);
 507     }
 508   }
 509
 510   mHasDriverVersionMismatch = false;
 511   if (mAdapterVendorID == GfxDriverInfo::GetDeviceVendor(VendorIntel)) {
 512     // we've had big crashers (bugs 590373 and 595364) apparently correlated
 513     // with bad Intel driver installations where the DriverVersion reported
 514     // by the registry was not the version of the DLL.
 515     bool is64bitApp = sizeof(void*) == 8;
 516     const char16_t *dllFileName = is64bitApp
 517                                  ? MOZ_UTF16("igd10umd64.dll")
 518                                  : MOZ_UTF16("igd10umd32.dll"),
 519                     *dllFileName2 = is64bitApp
 520                                  ? MOZ_UTF16("igd10iumd64.dll")
 521                                  : MOZ_UTF16("igd10iumd32.dll");
 522     nsString dllVersion, dllVersion2;
 523     gfxWindowsPlatform::GetDLLVersion((char16_t*)dllFileName, dllVersion);
 524     gfxWindowsPlatform::GetDLLVersion((char16_t*)dllFileName2, dllVersion2);
 525
 526     uint64_t dllNumericVersion = 0, dllNumericVersion2 = 0,
 527              driverNumericVersion = 0, knownSafeMismatchVersion = 0;
 528     ParseDriverVersion(dllVersion, &dllNumericVersion);
 529     ParseDriverVersion(dllVersion2, &dllNumericVersion2);
 530     ParseDriverVersion(mDriverVersion, &driverNumericVersion);
 531     ParseDriverVersion(NS_LITERAL_STRING("9.17.10.0"), &knownSafeMismatchVersion);
 532
 533     // If there's a driver version mismatch, consider this harmful only when
 534     // the driver version is less than knownSafeMismatchVersion.  See the
 535     // above comment about crashes with old mismatches. If the GetDllVersion
 536     // call fails, then they return 0, so that will be considered a mismatch.
 537     if (dllNumericVersion != driverNumericVersion &&
 538         dllNumericVersion2 != driverNumericVersion &&
 539         (driverNumericVersion < knownSafeMismatchVersion ||
 540          std::max(dllNumericVersion, dllNumericVersion2) < knownSafeMismatchVersion)) {
 541       mHasDriverVersionMismatch = true;
 542     }
 543   }
 544
 545   const char *spoofedDriverVersionString = PR_GetEnv("MOZ_GFX_SPOOF_DRIVER_VERSION");
 546   if (spoofedDriverVersionString) {
 547     mDriverVersion.AssignASCII(spoofedDriverVersionString);
 548   }
 549
 550   const char *spoofedVendor = PR_GetEnv("MOZ_GFX_SPOOF_VENDOR_ID");
 551   if (spoofedVendor) {
 552     mAdapterVendorID.AssignASCII(spoofedVendor);
 553   }
 554
 555   const char *spoofedDevice = PR_GetEnv("MOZ_GFX_SPOOF_DEVICE_ID");
 556   if (spoofedDevice) {
 557     mAdapterDeviceID.AssignASCII(spoofedDevice);
 558   }
 559
 560   AddCrashReportAnnotations();
 561
 562   return rv;
 563 }
 564
 565 /* readonly attribute DOMString adapterDescription; */
 566 NS_IMETHODIMP
 567 GfxInfo::GetAdapterDescription(nsAString & aAdapterDescription)
 568 {
 569   aAdapterDescription = mDeviceString;
 570   return NS_OK;
 571 }
 572
 573 /* readonly attribute DOMString adapterDescription2; */
 574 NS_IMETHODIMP
 575 GfxInfo::GetAdapterDescription2(nsAString & aAdapterDescription)
 576 {
 577   aAdapterDescription = mDeviceString2;
 578   return NS_OK;
 579 }
 580
 581 /* readonly attribute DOMString adapterRAM; */
 582 NS_IMETHODIMP
 583 GfxInfo::GetAdapterRAM(nsAString & aAdapterRAM)
 584 {
 585   if (NS_FAILED(GetKeyValue(mDeviceKey.get(), L"HardwareInformation.MemorySize", aAdapterRAM, REG_DWORD)))
 586     aAdapterRAM = L"Unknown";
 587   return NS_OK;
 588 }
 589
 590 /* readonly attribute DOMString adapterRAM2; */
 591 NS_IMETHODIMP
 592 GfxInfo::GetAdapterRAM2(nsAString & aAdapterRAM)
 593 {
 594   if (!mHasDualGPU) {
 595     aAdapterRAM.Truncate();
 596   } else if (NS_FAILED(GetKeyValue(mDeviceKey2.get(), L"HardwareInformation.MemorySize", aAdapterRAM, REG_DWORD))) {
 597     aAdapterRAM = L"Unknown";
 598   }
 599   return NS_OK;
 600 }
 601
 602 /* readonly attribute DOMString adapterDriver; */
 603 NS_IMETHODIMP
 604 GfxInfo::GetAdapterDriver(nsAString & aAdapterDriver)
 605 {
 606   if (NS_FAILED(GetKeyValue(mDeviceKey.get(), L"InstalledDisplayDrivers", aAdapterDriver, REG_MULTI_SZ)))
 607     aAdapterDriver = L"Unknown";
 608   return NS_OK;
 609 }
 610
 611 /* readonly attribute DOMString adapterDriver2; */
 612 NS_IMETHODIMP
 613 GfxInfo::GetAdapterDriver2(nsAString & aAdapterDriver)
 614 {
 615   if (!mHasDualGPU) {
 616     aAdapterDriver.Truncate();
 617   } else if (NS_FAILED(GetKeyValue(mDeviceKey2.get(), L"InstalledDisplayDrivers", aAdapterDriver, REG_MULTI_SZ))) {
 618     aAdapterDriver = L"Unknown";
 619   }
 620   return NS_OK;
 621 }
 622
 623 /* readonly attribute DOMString adapterDriverVersion; */
 624 NS_IMETHODIMP
 625 GfxInfo::GetAdapterDriverVersion(nsAString & aAdapterDriverVersion)
 626 {
 627   aAdapterDriverVersion = mDriverVersion;
 628   return NS_OK;
 629 }
 630
 631 /* readonly attribute DOMString adapterDriverDate; */
 632 NS_IMETHODIMP
 633 GfxInfo::GetAdapterDriverDate(nsAString & aAdapterDriverDate)
 634 {
 635   aAdapterDriverDate = mDriverDate;
 636   return NS_OK;
 637 }
 638
 639 /* readonly attribute DOMString adapterDriverVersion2; */
 640 NS_IMETHODIMP
 641 GfxInfo::GetAdapterDriverVersion2(nsAString & aAdapterDriverVersion)
 642 {
 643   aAdapterDriverVersion = mDriverVersion2;
 644   return NS_OK;
 645 }
 646
 647 /* readonly attribute DOMString adapterDriverDate2; */
 648 NS_IMETHODIMP
 649 GfxInfo::GetAdapterDriverDate2(nsAString & aAdapterDriverDate)
 650 {
 651   aAdapterDriverDate = mDriverDate2;
 652   return NS_OK;
 653 }
 654
 655 /* readonly attribute DOMString adapterVendorID; */
 656 NS_IMETHODIMP
 657 GfxInfo::GetAdapterVendorID(nsAString & aAdapterVendorID)
 658 {
 659   aAdapterVendorID = mAdapterVendorID;
 660   return NS_OK;
 661 }
 662
 663 /* readonly attribute DOMString adapterVendorID2; */
 664 NS_IMETHODIMP
 665 GfxInfo::GetAdapterVendorID2(nsAString & aAdapterVendorID)
 666 {
 667   aAdapterVendorID = mAdapterVendorID2;
 668   return NS_OK;
 669 }
 670
 671 /* readonly attribute DOMString adapterDeviceID; */
 672 NS_IMETHODIMP
 673 GfxInfo::GetAdapterDeviceID(nsAString & aAdapterDeviceID)
 674 {
 675   aAdapterDeviceID = mAdapterDeviceID;
 676   return NS_OK;
 677 }
 678
 679 /* readonly attribute DOMString adapterDeviceID2; */
 680 NS_IMETHODIMP
 681 GfxInfo::GetAdapterDeviceID2(nsAString & aAdapterDeviceID)
 682 {
 683   aAdapterDeviceID = mAdapterDeviceID2;
 684   return NS_OK;
 685 }
 686
 687 /* readonly attribute DOMString adapterSubsysID; */
 688 NS_IMETHODIMP
 689 GfxInfo::GetAdapterSubsysID(nsAString & aAdapterSubsysID)
 690 {
 691   aAdapterSubsysID = mAdapterSubsysID;
 692   return NS_OK;
 693 }
 694
 695 /* readonly attribute DOMString adapterSubsysID2; */
 696 NS_IMETHODIMP
 697 GfxInfo::GetAdapterSubsysID2(nsAString & aAdapterSubsysID)
 698 {
 699   aAdapterSubsysID = mAdapterSubsysID2;
 700   return NS_OK;
 701 }
 702
 703 /* readonly attribute boolean isGPU2Active; */
 704 NS_IMETHODIMP
 705 GfxInfo::GetIsGPU2Active(bool* aIsGPU2Active)
 706 {
 707   *aIsGPU2Active = mIsGPU2Active;
 708   return NS_OK;
 709 }
 710
 711 #if defined(MOZ_CRASHREPORTER)
 712 /* Cisco's VPN software can cause corruption of the floating point state.
 713  * Make a note of this in our crash reports so that some weird crashes
 714  * make more sense */
 715 static void
 716 CheckForCiscoVPN() {
 717   LONG result;
 718   HKEY key;
 719   /* This will give false positives, but hopefully no false negatives */
 720   result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Cisco Systems\\VPN Client", 0, KEY_QUERY_VALUE, &key);
 721   if (result == ERROR_SUCCESS) {
 722     RegCloseKey(key);
 723     CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("Cisco VPN\n"));
 724   }
 725 }
 726 #endif
 727
 728 void
 729 GfxInfo::AddCrashReportAnnotations()
 730 {
 731 #if defined(MOZ_CRASHREPORTER)
 732   CheckForCiscoVPN();
 733
 734   if (mHasDriverVersionMismatch) {
 735     CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("DriverVersionMismatch\n"));
 736   }
 737
 738   nsString deviceID, vendorID, driverVersion, subsysID;
 739   nsCString narrowDeviceID, narrowVendorID, narrowDriverVersion, narrowSubsysID;
 740
 741   GetAdapterDeviceID(deviceID);
 742   CopyUTF16toUTF8(deviceID, narrowDeviceID);
 743   GetAdapterVendorID(vendorID);
 744   CopyUTF16toUTF8(vendorID, narrowVendorID);
 745   GetAdapterDriverVersion(driverVersion);
 746   CopyUTF16toUTF8(driverVersion, narrowDriverVersion);
 747   GetAdapterSubsysID(subsysID);
 748   CopyUTF16toUTF8(subsysID, narrowSubsysID);
 749
 750   CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("AdapterVendorID"),
 751                                      narrowVendorID);
 752   CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("AdapterDeviceID"),
 753                                      narrowDeviceID);
 754   CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("AdapterDriverVersion"),
 755                                      narrowDriverVersion);
 756   CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("AdapterSubsysID"),
 757                                      narrowSubsysID);
 758
 759   /* Add an App Note for now so that we get the data immediately. These
 760    * can go away after we store the above in the socorro db */
 761   nsAutoCString note;
 762   /* AppendPrintf only supports 32 character strings, mrghh. */
 763   note.AppendLiteral("AdapterVendorID: ");
 764   note.Append(narrowVendorID);
 765   note.AppendLiteral(", AdapterDeviceID: ");
 766   note.Append(narrowDeviceID);
 767   note.AppendLiteral(", AdapterSubsysID: ");
 768   note.Append(narrowSubsysID);
 769   note.AppendLiteral(", AdapterDriverVersion: ");
 770   note.Append(NS_LossyConvertUTF16toASCII(driverVersion));
 771
 772   if (vendorID == GfxDriverInfo::GetDeviceVendor(VendorAll)) {
 773     /* if we didn't find a valid vendorID lets append the mDeviceID string to try to find out why */
 774     note.AppendLiteral(", ");
 775     LossyAppendUTF16toASCII(mDeviceID, note);
 776     note.AppendLiteral(", ");
 777     LossyAppendUTF16toASCII(mDeviceKeyDebug, note);
 778     LossyAppendUTF16toASCII(mDeviceKeyDebug, note);
 779   }
 780   note.Append("\n");
 781
 782   if (mHasDualGPU) {
 783     nsString deviceID2, vendorID2, subsysID2;
 784     nsAutoString adapterDriverVersionString2;
 785     nsCString narrowDeviceID2, narrowVendorID2, narrowSubsysID2;
 786
 787     note.AppendLiteral("Has dual GPUs. GPU #2: ");
 788     GetAdapterDeviceID2(deviceID2);
 789     CopyUTF16toUTF8(deviceID2, narrowDeviceID2);
 790     GetAdapterVendorID2(vendorID2);
 791     CopyUTF16toUTF8(vendorID2, narrowVendorID2);
 792     GetAdapterDriverVersion2(adapterDriverVersionString2);
 793     GetAdapterSubsysID(subsysID2);
 794     CopyUTF16toUTF8(subsysID2, narrowSubsysID2);
 795     note.AppendLiteral("AdapterVendorID2: ");
 796     note.Append(narrowVendorID2);
 797     note.AppendLiteral(", AdapterDeviceID2: ");
 798     note.Append(narrowDeviceID2);
 799     note.AppendLiteral(", AdapterSubsysID2: ");
 800     note.Append(narrowSubsysID2);
 801     note.AppendLiteral(", AdapterDriverVersion2: ");
 802     note.Append(NS_LossyConvertUTF16toASCII(adapterDriverVersionString2));
 803   }
 804   CrashReporter::AppendAppNotesToCrashReport(note);
 805
 806 #endif
 807 }
 808
 809 static OperatingSystem
 810 WindowsVersionToOperatingSystem(int32_t aWindowsVersion)
 811 {
 812   switch(aWindowsVersion) {
 813     case kWindowsXP:
 814       return DRIVER_OS_WINDOWS_XP;
 815     case kWindowsServer2003:
 816       return DRIVER_OS_WINDOWS_SERVER_2003;
 817     case kWindowsVista:
 818       return DRIVER_OS_WINDOWS_VISTA;
 819     case kWindows7:
 820       return DRIVER_OS_WINDOWS_7;
 821     case kWindows8:
 822       return DRIVER_OS_WINDOWS_8;
 823     case kWindows8_1:
 824       return DRIVER_OS_WINDOWS_8_1;
 825     case kWindowsUnknown:
 826     default:
 827       return DRIVER_OS_UNKNOWN;
 828     };
 829 }
 830
 831 const nsTArray<GfxDriverInfo>&
 832 GfxInfo::GetGfxDriverInfo()
 833 {
 834   if (!mDriverInfo->Length()) {
 835     /*
 836      * It should be noted here that more specialized rules on certain features
 837      * should be inserted -before- more generalized restriction. As the first
 838      * match for feature/OS/device found in the list will be used for the final
 839      * blacklisting call.
 840      */
 841
 842     /*
 843      * NVIDIA entries
 844      */
 845     APPEND_TO_DRIVER_BLOCKLIST( DRIVER_OS_WINDOWS_XP,
 846       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
 847       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 848       DRIVER_LESS_THAN, V(6,14,11,8265), "182.65" );
 849     APPEND_TO_DRIVER_BLOCKLIST( DRIVER_OS_WINDOWS_VISTA,
 850       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
 851       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 852       DRIVER_LESS_THAN, V(8,17,11,8265), "182.65" );
 853     APPEND_TO_DRIVER_BLOCKLIST( DRIVER_OS_WINDOWS_7,
 854       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), GfxDriverInfo::allDevices,
 855       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 856       DRIVER_LESS_THAN, V(8,17,11,8265), "182.65" );
 857
 858     /*
 859      * AMD/ATI entries
 860      */
 861     APPEND_TO_DRIVER_BLOCKLIST( DRIVER_OS_ALL,
 862       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
 863       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 864       DRIVER_LESS_THAN, V(8,62,0,0), "9.6" );
 865     APPEND_TO_DRIVER_BLOCKLIST( DRIVER_OS_ALL,
 866       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
 867       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 868       DRIVER_LESS_THAN, V(8,62,0,0), "9.6" );
 869
 870     /*
 871      * Bug 783517 - crashes in AMD driver on Windows 8
 872      */
 873     APPEND_TO_DRIVER_BLOCKLIST_RANGE( DRIVER_OS_WINDOWS_8,
 874       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
 875       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 876       DRIVER_BETWEEN_INCLUSIVE_START, V(8,982,0,0), V(8,983,0,0), "!= 8.982.*.*" );
 877     APPEND_TO_DRIVER_BLOCKLIST_RANGE( DRIVER_OS_WINDOWS_8,
 878       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
 879       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 880       DRIVER_BETWEEN_INCLUSIVE_START, V(8,982,0,0), V(8,983,0,0), "!= 8.982.*.*" );
 881
 882     /* OpenGL on any ATI/AMD hardware is discouraged
 883      * See:
 884      *  bug 619773 - WebGL: Crash with blue screen : "NMI: Parity Check / Memory Parity Error"
 885      *  bugs 584403, 584404, 620924 - crashes in atioglxx
 886      *  + many complaints about incorrect rendering
 887      */
 888     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_ALL,
 889       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
 890       nsIGfxInfo::FEATURE_OPENGL_LAYERS, nsIGfxInfo::FEATURE_DISCOURAGED,
 891       DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions );
 892     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_ALL,
 893       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
 894       nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED,
 895       DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions );
 896     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_ALL,
 897       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
 898       nsIGfxInfo::FEATURE_OPENGL_LAYERS, nsIGfxInfo::FEATURE_DISCOURAGED,
 899       DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions );
 900     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_ALL,
 901       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
 902       nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED,
 903       DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions );
 904
 905     /*
 906      * Intel entries
 907      */
 908
 909     /* The driver versions used here come from bug 594877. They might not
 910      * be particularly relevant anymore.
 911      */
 912     #define IMPLEMENT_INTEL_DRIVER_BLOCKLIST(winVer, devFamily, driverVer)                                                      \
 913       APPEND_TO_DRIVER_BLOCKLIST2( winVer,                                                                                      \
 914         (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(devFamily), \
 915         GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,                                                 \
 916         DRIVER_LESS_THAN, driverVer )
 917
 918     #define IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(winVer, devFamily, driverVer)                                                  \
 919       APPEND_TO_DRIVER_BLOCKLIST2( winVer,                                                                                      \
 920         (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(devFamily), \
 921         nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,                                               \
 922         DRIVER_LESS_THAN, driverVer )
 923
 924     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_VISTA, IntelGMA500,   V(7,14,10,1006));
 925     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_VISTA, IntelGMA900,   GfxDriverInfo::allDriverVersions);
 926     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_VISTA, IntelGMA950,   V(7,14,10,1504));
 927     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_VISTA, IntelGMA3150,  V(7,14,10,2124));
 928     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_VISTA, IntelGMAX3000, V(7,15,10,1666));
 929     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_VISTA, IntelGMAX4500HD, V(8,15,10,2202));
 930
 931     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_7, IntelGMA500,   V(5,0,0,2026));
 932     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_7, IntelGMA900,   GfxDriverInfo::allDriverVersions);
 933     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_7, IntelGMA950,   V(8,15,10,1930));
 934     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_7, IntelGMA3150,  V(8,14,10,2117));
 935     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_7, IntelGMAX3000, V(8,15,10,1930));
 936     IMPLEMENT_INTEL_DRIVER_BLOCKLIST_D2D(DRIVER_OS_WINDOWS_7, IntelGMAX4500HD, V(8,15,10,2202));
 937
 938     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_XP, IntelGMA500,   V(3,0,20,3200));
 939     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_XP, IntelGMA900,   V(6,14,10,4764));
 940     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_XP, IntelGMA950,   V(6,14,10,4926));
 941     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_XP, IntelGMA3150,  V(6,14,10,5134));
 942     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_XP, IntelGMAX3000, V(6,14,10,5218));
 943     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_XP, IntelGMAX4500HD, V(6,14,10,4969));
 944
 945     // StrechRect seems to suffer from precision issues which leads to artifacting
 946     // during content drawing starting with at least version 6.14.10.5082
 947     // and going until 6.14.10.5218. See bug 919454 and bug 949275 for more info.
 948     APPEND_TO_DRIVER_BLOCKLIST_RANGE(DRIVER_OS_WINDOWS_XP,
 949       const_cast<nsAString&>(GfxDriverInfo::GetDeviceVendor(VendorIntel)),
 950       const_cast<GfxDeviceFamily*>(GfxDriverInfo::GetDeviceFamily(IntelGMAX4500HD)),
 951       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 952       DRIVER_BETWEEN_EXCLUSIVE, V(6,14,10,5076), V(6,14,10,5218), "6.14.10.5218");
 953
 954     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_VISTA, IntelGMA500,   V(3,0,20,3200));
 955     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_VISTA, IntelGMA900,   GfxDriverInfo::allDriverVersions);
 956     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_VISTA, IntelGMA950,   V(7,14,10,1504));
 957     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_VISTA, IntelGMA3150,  V(7,14,10,1910));
 958     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_VISTA, IntelGMAX3000, V(7,15,10,1666));
 959     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_VISTA, IntelGMAX4500HD, V(7,15,10,1666));
 960
 961     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_7, IntelGMA500,   V(5,0,0,2026));
 962     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_7, IntelGMA900,   GfxDriverInfo::allDriverVersions);
 963     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_7, IntelGMA950,   V(8,15,10,1930));
 964     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_7, IntelGMA3150,  V(8,14,10,1972));
 965     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_7, IntelGMAX3000, V(7,15,10,1666));
 966     IMPLEMENT_INTEL_DRIVER_BLOCKLIST(DRIVER_OS_WINDOWS_7, IntelGMAX4500HD, V(7,15,10,1666));
 967
 968     /* OpenGL on any Intel hardware is discouraged */
 969     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_ALL,
 970       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), GfxDriverInfo::allDevices,
 971       nsIGfxInfo::FEATURE_OPENGL_LAYERS, nsIGfxInfo::FEATURE_DISCOURAGED,
 972       DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions );
 973     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_ALL,
 974       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), GfxDriverInfo::allDevices,
 975       nsIGfxInfo::FEATURE_WEBGL_OPENGL, nsIGfxInfo::FEATURE_DISCOURAGED,
 976       DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions );
 977
 978     /**
 979      * Disable acceleration on Intel HD 3000 for graphics drivers <= 8.15.10.2321.
 980      * See bug 1018278 and bug 1060736.
 981      */
 982     APPEND_TO_DRIVER_BLOCKLIST( DRIVER_OS_ALL,
 983         (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelHD3000),
 984       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 985       DRIVER_LESS_THAN_OR_EQUAL, V(8,15,10,2321), "8.15.10.2342" );
 986
 987     /* Disable D2D on Win7 on Intel HD Graphics on driver <= 8.15.10.2302
 988      * See bug 806786
 989      */
 990     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_WINDOWS_7,
 991         (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelMobileHDGraphics),
 992       nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
 993       DRIVER_LESS_THAN_OR_EQUAL, V(8,15,10,2302) );
 994
 995     /* Disable D2D on Win8 on Intel HD Graphics on driver <= 8.15.10.2302
 996      * See bug 804144 and 863683
 997      */
 998     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_WINDOWS_8,
 999         (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(IntelMobileHDGraphics),
1000       nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1001       DRIVER_LESS_THAN_OR_EQUAL, V(8,15,10,2302) );
1002
1003     /* Disable D2D on AMD Catalyst 14.4 until 14.6
1004      * See bug 984488
1005      */
1006     APPEND_TO_DRIVER_BLOCKLIST_RANGE( DRIVER_OS_ALL,
1007         (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
1008       nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1009       DRIVER_BETWEEN_INCLUSIVE_START, V(14,1,0,0), V(14,2,0,0), "ATI Catalyst 14.6+");
1010     APPEND_TO_DRIVER_BLOCKLIST_RANGE( DRIVER_OS_ALL,
1011         (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorAMD), GfxDriverInfo::allDevices,
1012       nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1013       DRIVER_BETWEEN_INCLUSIVE_START, V(14,1,0,0), V(14,2,0,0), "ATI Catalyst 14.6+");
1014
1015     /* Disable D3D9 layers on NVIDIA 6100/6150/6200 series due to glitches
1016      * whilst scrolling. See bugs: 612007, 644787 & 645872.
1017      */
1018     APPEND_TO_DRIVER_BLOCKLIST2( DRIVER_OS_ALL,
1019       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), (GfxDeviceFamily*) GfxDriverInfo::GetDeviceFamily(NvidiaBlockD3D9Layers),
1020       nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1021       DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions );
1022
1023     /* Microsoft RemoteFX; blocked less than 6.2.0.0 */
1024     APPEND_TO_DRIVER_BLOCKLIST( DRIVER_OS_ALL,
1025       (nsAString&) GfxDriverInfo::GetDeviceVendor(VendorMicrosoft), GfxDriverInfo::allDevices,
1026       GfxDriverInfo::allFeatures, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
1027       DRIVER_LESS_THAN, V(6,2,0,0), "< 6.2.0.0" );
1028
1029     /* Bug 1008759: Optimus (NVidia) crash.  Disable D2D on NV 310M. */
1030     APPEND_TO_DRIVER_BLOCKLIST2(DRIVER_OS_ALL,
1031       (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(Nvidia310M),
1032       nsIGfxInfo::FEATURE_DIRECT2D, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
1033       DRIVER_LESS_THAN, GfxDriverInfo::allDriverVersions);
1034   }
1035   return *mDriverInfo;
1036 }
1037
1038 nsresult
1039 GfxInfo::GetFeatureStatusImpl(int32_t aFeature,
1040                               int32_t *aStatus,
1041                               nsAString & aSuggestedDriverVersion,
1042                               const nsTArray<GfxDriverInfo>& aDriverInfo,
1043                               OperatingSystem* aOS /* = nullptr */)
1044 {
1045   NS_ENSURE_ARG_POINTER(aStatus);
1046   aSuggestedDriverVersion.SetIsVoid(true);
1047   OperatingSystem os = WindowsVersionToOperatingSystem(mWindowsVersion);
1048   *aStatus = nsIGfxInfo::FEATURE_STATUS_UNKNOWN;
1049   if (aOS)
1050     *aOS = os;
1051
1052   // Don't evaluate special cases if we're checking the downloaded blocklist.
1053   if (!aDriverInfo.Length()) {
1054     nsAutoString adapterVendorID;
1055     nsAutoString adapterDeviceID;
1056     nsAutoString adapterDriverVersionString;
1057     if (NS_FAILED(GetAdapterVendorID(adapterVendorID)) ||
1058         NS_FAILED(GetAdapterDeviceID(adapterDeviceID)) ||
1059         NS_FAILED(GetAdapterDriverVersion(adapterDriverVersionString)))
1060     {
1061       return NS_ERROR_FAILURE;
1062     }
1063
1064     if (!adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorIntel), nsCaseInsensitiveStringComparator()) &&
1065         !adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), nsCaseInsensitiveStringComparator()) &&
1066         !adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorAMD), nsCaseInsensitiveStringComparator()) &&
1067         !adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorATI), nsCaseInsensitiveStringComparator()) &&
1068         !adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorMicrosoft), nsCaseInsensitiveStringComparator()) &&
1069         // FIXME - these special hex values are currently used in xpcshell tests introduced by
1070         // bug 625160 patch 8/8. Maybe these tests need to be adjusted now that we're only whitelisting
1071         // intel/ati/nvidia.
1072         !adapterVendorID.LowerCaseEqualsLiteral("0xabcd") &&
1073         !adapterVendorID.LowerCaseEqualsLiteral("0xdcba") &&
1074         !adapterVendorID.LowerCaseEqualsLiteral("0xabab") &&
1075         !adapterVendorID.LowerCaseEqualsLiteral("0xdcdc"))
1076     {
1077       *aStatus = FEATURE_BLOCKED_DEVICE;
1078       return NS_OK;
1079     }
1080
1081     uint64_t driverVersion;
1082     if (!ParseDriverVersion(adapterDriverVersionString, &driverVersion)) {
1083       return NS_ERROR_FAILURE;
1084     }
1085
1086     // special-case the WinXP test slaves: they have out-of-date drivers, but we still want to
1087     // whitelist them, actually we do know that this combination of device and driver version
1088     // works well.
1089     if (mWindowsVersion == kWindowsXP &&
1090         adapterVendorID.Equals(GfxDriverInfo::GetDeviceVendor(VendorNVIDIA), nsCaseInsensitiveStringComparator()) &&
1091         adapterDeviceID.LowerCaseEqualsLiteral("0x0861") && // GeForce 9400
1092         driverVersion == V(6,14,11,7756))
1093     {
1094       *aStatus = FEATURE_STATUS_OK;
1095       return NS_OK;
1096     }
1097
1098     // Windows Server 2003 should be just like Windows XP for present purpose, but still has a different version number.
1099     // OTOH Windows Server 2008 R1 and R2 already have the same version numbers as Vista and Seven respectively
1100     if (os == DRIVER_OS_WINDOWS_SERVER_2003)
1101       os = DRIVER_OS_WINDOWS_XP;
1102
1103     if (mHasDriverVersionMismatch) {
1104       if (aFeature == nsIGfxInfo::FEATURE_DIRECT3D_10_LAYERS ||
1105           aFeature == nsIGfxInfo::FEATURE_DIRECT3D_10_1_LAYERS ||
1106           aFeature == nsIGfxInfo::FEATURE_DIRECT2D ||
1107           aFeature == nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS)
1108       {
1109         *aStatus = nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION;
1110         return NS_OK;
1111       }
1112     }
1113   }
1114
1115   return GfxInfoBase::GetFeatureStatusImpl(aFeature, aStatus, aSuggestedDriverVersion, aDriverInfo, &os);
1116 }
1117
1118 #ifdef DEBUG
1119
1120 // Implement nsIGfxInfoDebug
1121
1122 /* void spoofVendorID (in DOMString aVendorID); */
1123 NS_IMETHODIMP GfxInfo::SpoofVendorID(const nsAString & aVendorID)
1124 {
1125   mAdapterVendorID = aVendorID;
1126   return NS_OK;
1127 }
1128
1129 /* void spoofDeviceID (in unsigned long aDeviceID); */
1130 NS_IMETHODIMP GfxInfo::SpoofDeviceID(const nsAString & aDeviceID)
1131 {
1132   mAdapterDeviceID = aDeviceID;
1133   return NS_OK;
1134 }
1135
1136 /* void spoofDriverVersion (in DOMString aDriverVersion); */
1137 NS_IMETHODIMP GfxInfo::SpoofDriverVersion(const nsAString & aDriverVersion)
1138 {
1139   mDriverVersion = aDriverVersion;
1140   return NS_OK;
1141 }
1142
1143 /* void spoofOSVersion (in unsigned long aVersion); */
1144 NS_IMETHODIMP GfxInfo::SpoofOSVersion(uint32_t aVersion)
1145 {
1146   mWindowsVersion = aVersion;
1147   return NS_OK;
1148 }
1149
1150 #endif