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	 d61c7fbed5
			
		
	
	
		d61c7fbed5
		
	
	
	
	
		
			
			MozReview-Commit-ID: 7PqaPG2STUs --HG-- extra : rebase_source : e24d7534964d15c54c1f8706ad01e17a4e31dd8c
		
			
				
	
	
		
			1584 lines
		
	
	
	
		
			50 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1584 lines
		
	
	
	
		
			50 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* vim: se cin sw=2 ts=2 et : */
 | |
| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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|  *
 | |
|  * 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
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 | |
| 
 | |
| #include "mozilla/ArrayUtils.h"
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| 
 | |
| #include "GfxInfoBase.h"
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| 
 | |
| #include "GfxDriverInfo.h"
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| #include "nsCOMPtr.h"
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| #include "nsCOMArray.h"
 | |
| #include "nsString.h"
 | |
| #include "nsUnicharUtils.h"
 | |
| #include "nsVersionComparator.h"
 | |
| #include "mozilla/Services.h"
 | |
| #include "mozilla/Observer.h"
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| #include "nsIObserver.h"
 | |
| #include "nsIObserverService.h"
 | |
| #include "nsIDOMElement.h"
 | |
| #include "nsIDOMNode.h"
 | |
| #include "nsIDOMNodeList.h"
 | |
| #include "nsTArray.h"
 | |
| #include "nsXULAppAPI.h"
 | |
| #include "nsIXULAppInfo.h"
 | |
| #include "mozilla/Preferences.h"
 | |
| #include "mozilla/dom/ContentChild.h"
 | |
| #include "mozilla/gfx/2D.h"
 | |
| #include "mozilla/gfx/GPUProcessManager.h"
 | |
| #include "mozilla/gfx/Logging.h"
 | |
| #include "mozilla/gfx/gfxVars.h"
 | |
| #include "mozilla/layers/PaintThread.h"
 | |
| #include "MediaPrefs.h"
 | |
| #include "gfxPrefs.h"
 | |
| #include "gfxPlatform.h"
 | |
| #include "gfxConfig.h"
 | |
| #include "DriverCrashGuard.h"
 | |
| 
 | |
| using namespace mozilla::widget;
 | |
| using namespace mozilla;
 | |
| using mozilla::MutexAutoLock;
 | |
| 
 | |
| nsTArray<GfxDriverInfo>* GfxInfoBase::mDriverInfo;
 | |
| nsTArray<dom::GfxInfoFeatureStatus>* GfxInfoBase::mFeatureStatus;
 | |
| bool GfxInfoBase::mDriverInfoObserverInitialized;
 | |
| bool GfxInfoBase::mShutdownOccurred;
 | |
| 
 | |
| // Observes for shutdown so that the child GfxDriverInfo list is freed.
 | |
| class ShutdownObserver : public nsIObserver
 | |
| {
 | |
|   virtual ~ShutdownObserver() {}
 | |
| 
 | |
| public:
 | |
|   ShutdownObserver() {}
 | |
| 
 | |
|   NS_DECL_ISUPPORTS
 | |
| 
 | |
|   NS_IMETHOD Observe(nsISupports *subject, const char *aTopic,
 | |
|                      const char16_t *aData) override
 | |
|   {
 | |
|     MOZ_ASSERT(strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID) == 0);
 | |
| 
 | |
|     delete GfxInfoBase::mDriverInfo;
 | |
|     GfxInfoBase::mDriverInfo = nullptr;
 | |
| 
 | |
|     delete GfxInfoBase::mFeatureStatus;
 | |
|     GfxInfoBase::mFeatureStatus = nullptr;
 | |
| 
 | |
|     for (uint32_t i = 0; i < DeviceFamilyMax; i++)
 | |
|       delete GfxDriverInfo::mDeviceFamilies[i];
 | |
| 
 | |
|     for (uint32_t i = 0; i < DeviceVendorMax; i++)
 | |
|       delete GfxDriverInfo::mDeviceVendors[i];
 | |
| 
 | |
|     GfxInfoBase::mShutdownOccurred = true;
 | |
| 
 | |
|     return NS_OK;
 | |
|   }
 | |
| };
 | |
| 
 | |
| NS_IMPL_ISUPPORTS(ShutdownObserver, nsIObserver)
 | |
| 
 | |
| void InitGfxDriverInfoShutdownObserver()
 | |
| {
 | |
|   if (GfxInfoBase::mDriverInfoObserverInitialized)
 | |
|     return;
 | |
| 
 | |
|   GfxInfoBase::mDriverInfoObserverInitialized = true;
 | |
| 
 | |
|   nsCOMPtr<nsIObserverService> observerService = services::GetObserverService();
 | |
|   if (!observerService) {
 | |
|     NS_WARNING("Could not get observer service!");
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   ShutdownObserver *obs = new ShutdownObserver();
 | |
|   observerService->AddObserver(obs, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false);
 | |
| }
 | |
| 
 | |
| using namespace mozilla::widget;
 | |
| using namespace mozilla::gfx;
 | |
| using namespace mozilla;
 | |
| 
 | |
| NS_IMPL_ISUPPORTS(GfxInfoBase, nsIGfxInfo, nsIObserver, nsISupportsWeakReference)
 | |
| 
 | |
| #define BLACKLIST_PREF_BRANCH "gfx.blacklist."
 | |
| #define SUGGESTED_VERSION_PREF BLACKLIST_PREF_BRANCH "suggested-driver-version"
 | |
| #define BLACKLIST_ENTRY_TAG_NAME "gfxBlacklistEntry"
 | |
| 
 | |
| static const char*
 | |
| GetPrefNameForFeature(int32_t aFeature)
 | |
| {
 | |
|   const char* name = nullptr;
 | |
|   switch(aFeature) {
 | |
|     case nsIGfxInfo::FEATURE_DIRECT2D:
 | |
|       name = BLACKLIST_PREF_BRANCH "direct2d";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS:
 | |
|       name = BLACKLIST_PREF_BRANCH "layers.direct3d9";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_DIRECT3D_10_LAYERS:
 | |
|       name = BLACKLIST_PREF_BRANCH "layers.direct3d10";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_DIRECT3D_10_1_LAYERS:
 | |
|       name = BLACKLIST_PREF_BRANCH "layers.direct3d10-1";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS:
 | |
|       name = BLACKLIST_PREF_BRANCH "layers.direct3d11";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_DIRECT3D_11_ANGLE:
 | |
|       name = BLACKLIST_PREF_BRANCH "direct3d11angle";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING:
 | |
|       name = BLACKLIST_PREF_BRANCH "hardwarevideodecoding";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_OPENGL_LAYERS:
 | |
|       name = BLACKLIST_PREF_BRANCH "layers.opengl";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_WEBGL_OPENGL:
 | |
|       name = BLACKLIST_PREF_BRANCH "webgl.opengl";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_WEBGL_ANGLE:
 | |
|       name = BLACKLIST_PREF_BRANCH "webgl.angle";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_WEBGL_MSAA:
 | |
|       name = BLACKLIST_PREF_BRANCH "webgl.msaa";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_STAGEFRIGHT:
 | |
|       name = BLACKLIST_PREF_BRANCH "stagefright";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION:
 | |
|       name = BLACKLIST_PREF_BRANCH "webrtc.hw.acceleration";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION_ENCODE:
 | |
|       name = BLACKLIST_PREF_BRANCH "webrtc.hw.acceleration.encode";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION_DECODE:
 | |
|       name = BLACKLIST_PREF_BRANCH "webrtc.hw.acceleration.decode";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_CANVAS2D_ACCELERATION:
 | |
|       name = BLACKLIST_PREF_BRANCH "canvas2d.acceleration";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_DX_INTEROP2:
 | |
|       name = BLACKLIST_PREF_BRANCH "dx.interop2";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_GPU_PROCESS:
 | |
|       name = BLACKLIST_PREF_BRANCH "gpu.process";
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|       break;
 | |
|     case nsIGfxInfo::FEATURE_WEBGL2:
 | |
|       name = BLACKLIST_PREF_BRANCH "webgl2";
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|       break;
 | |
|     case nsIGfxInfo::FEATURE_ADVANCED_LAYERS:
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|       name = BLACKLIST_PREF_BRANCH "layers.advanced";
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|       break;
 | |
|     case nsIGfxInfo::FEATURE_D3D11_KEYED_MUTEX:
 | |
|       name = BLACKLIST_PREF_BRANCH "d3d11.keyed.mutex";
 | |
|       break;
 | |
|     case nsIGfxInfo::FEATURE_VP8_HW_DECODE:
 | |
|     case nsIGfxInfo::FEATURE_VP9_HW_DECODE:
 | |
|       // We don't provide prefs for these features as these are
 | |
|       // not handling downloadable blocklist.
 | |
|       break;
 | |
|     default:
 | |
|       MOZ_ASSERT_UNREACHABLE("Unexpected nsIGfxInfo feature?!");
 | |
|       break;
 | |
|   }
 | |
| 
 | |
|   return name;
 | |
| }
 | |
| 
 | |
| // Returns the value of the pref for the relevant feature in aValue.
 | |
| // If the pref doesn't exist, aValue is not touched, and returns false.
 | |
| static bool
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| GetPrefValueForFeature(int32_t aFeature, int32_t& aValue, nsACString& aFailureId)
 | |
| {
 | |
|   const char *prefname = GetPrefNameForFeature(aFeature);
 | |
|   if (!prefname)
 | |
|     return false;
 | |
| 
 | |
|   aValue = nsIGfxInfo::FEATURE_STATUS_UNKNOWN;
 | |
|   if (!NS_SUCCEEDED(Preferences::GetInt(prefname, &aValue))) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   nsCString failureprefname(prefname);
 | |
|   failureprefname += ".failureid";
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|   nsAutoCString failureValue;
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|   nsresult rv = Preferences::GetCString(failureprefname.get(), failureValue);
 | |
|   if (NS_SUCCEEDED(rv)) {
 | |
|     aFailureId = failureValue.get();
 | |
|   } else {
 | |
|     aFailureId = "FEATURE_FAILURE_BLACKLIST_PREF";
 | |
|   }
 | |
| 
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| static void
 | |
| SetPrefValueForFeature(int32_t aFeature, int32_t aValue, const nsACString& aFailureId)
 | |
| {
 | |
|   const char *prefname = GetPrefNameForFeature(aFeature);
 | |
|   if (!prefname)
 | |
|     return;
 | |
| 
 | |
|   Preferences::SetInt(prefname, aValue);
 | |
|   if (!aFailureId.IsEmpty()) {
 | |
|     nsCString failureprefname(prefname);
 | |
|     failureprefname += ".failureid";
 | |
|     Preferences::SetCString(failureprefname.get(), aFailureId);
 | |
|   }
 | |
| }
 | |
| 
 | |
| static void
 | |
| RemovePrefForFeature(int32_t aFeature)
 | |
| {
 | |
|   const char *prefname = GetPrefNameForFeature(aFeature);
 | |
|   if (!prefname)
 | |
|     return;
 | |
| 
 | |
|   Preferences::ClearUser(prefname);
 | |
| }
 | |
| 
 | |
| static bool
 | |
| GetPrefValueForDriverVersion(nsCString& aVersion)
 | |
| {
 | |
|   return NS_SUCCEEDED(Preferences::GetCString(SUGGESTED_VERSION_PREF,
 | |
|                                               aVersion));
 | |
| }
 | |
| 
 | |
| static void
 | |
| SetPrefValueForDriverVersion(const nsAString& aVersion)
 | |
| {
 | |
|   Preferences::SetString(SUGGESTED_VERSION_PREF, aVersion);
 | |
| }
 | |
| 
 | |
| static void
 | |
| RemovePrefForDriverVersion()
 | |
| {
 | |
|   Preferences::ClearUser(SUGGESTED_VERSION_PREF);
 | |
| }
 | |
| 
 | |
| 
 | |
| static OperatingSystem
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| BlacklistOSToOperatingSystem(const nsAString& os)
 | |
| {
 | |
|   if (os.EqualsLiteral("WINNT 6.1"))
 | |
|     return OperatingSystem::Windows7;
 | |
|   else if (os.EqualsLiteral("WINNT 6.2"))
 | |
|     return OperatingSystem::Windows8;
 | |
|   else if (os.EqualsLiteral("WINNT 6.3"))
 | |
|     return OperatingSystem::Windows8_1;
 | |
|   else if (os.EqualsLiteral("WINNT 10.0"))
 | |
|     return OperatingSystem::Windows10;
 | |
|   else if (os.EqualsLiteral("Linux"))
 | |
|     return OperatingSystem::Linux;
 | |
|   else if (os.EqualsLiteral("Darwin 9"))
 | |
|     return OperatingSystem::OSX10_5;
 | |
|   else if (os.EqualsLiteral("Darwin 10"))
 | |
|     return OperatingSystem::OSX10_6;
 | |
|   else if (os.EqualsLiteral("Darwin 11"))
 | |
|     return OperatingSystem::OSX10_7;
 | |
|   else if (os.EqualsLiteral("Darwin 12"))
 | |
|     return OperatingSystem::OSX10_8;
 | |
|   else if (os.EqualsLiteral("Darwin 13"))
 | |
|     return OperatingSystem::OSX10_9;
 | |
|   else if (os.EqualsLiteral("Darwin 14"))
 | |
|     return OperatingSystem::OSX10_10;
 | |
|   else if (os.EqualsLiteral("Darwin 15"))
 | |
|     return OperatingSystem::OSX10_11;
 | |
|   else if (os.EqualsLiteral("Darwin 16"))
 | |
|     return OperatingSystem::OSX10_12;
 | |
|   else if (os.EqualsLiteral("Darwin 17"))
 | |
|     return OperatingSystem::OSX10_13;
 | |
|   else if (os.EqualsLiteral("Android"))
 | |
|     return OperatingSystem::Android;
 | |
|   // For historical reasons, "All" in blocklist means "All Windows"
 | |
|   else if (os.EqualsLiteral("All"))
 | |
|     return OperatingSystem::Windows;
 | |
| 
 | |
|   return OperatingSystem::Unknown;
 | |
| }
 | |
| 
 | |
| static GfxDeviceFamily*
 | |
| BlacklistDevicesToDeviceFamily(nsTArray<nsCString>& devices)
 | |
| {
 | |
|   if (devices.Length() == 0)
 | |
|     return nullptr;
 | |
| 
 | |
|   // For each device, get its device ID, and return a freshly-allocated
 | |
|   // GfxDeviceFamily with the contents of that array.
 | |
|   GfxDeviceFamily* deviceIds = new GfxDeviceFamily;
 | |
| 
 | |
|   for (uint32_t i = 0; i < devices.Length(); ++i) {
 | |
|     // We make sure we don't add any "empty" device entries to the array, so
 | |
|     // we don't need to check if devices[i] is empty.
 | |
|     deviceIds->AppendElement(NS_ConvertUTF8toUTF16(devices[i]));
 | |
|   }
 | |
| 
 | |
|   return deviceIds;
 | |
| }
 | |
| 
 | |
| static int32_t
 | |
| BlacklistFeatureToGfxFeature(const nsAString& aFeature)
 | |
| {
 | |
|   MOZ_ASSERT(!aFeature.IsEmpty());
 | |
|   if (aFeature.EqualsLiteral("DIRECT2D"))
 | |
|     return nsIGfxInfo::FEATURE_DIRECT2D;
 | |
|   else if (aFeature.EqualsLiteral("DIRECT3D_9_LAYERS"))
 | |
|     return nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS;
 | |
|   else if (aFeature.EqualsLiteral("DIRECT3D_10_LAYERS"))
 | |
|     return nsIGfxInfo::FEATURE_DIRECT3D_10_LAYERS;
 | |
|   else if (aFeature.EqualsLiteral("DIRECT3D_10_1_LAYERS"))
 | |
|     return nsIGfxInfo::FEATURE_DIRECT3D_10_1_LAYERS;
 | |
|   else if (aFeature.EqualsLiteral("DIRECT3D_11_LAYERS"))
 | |
|     return nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS;
 | |
|   else if (aFeature.EqualsLiteral("DIRECT3D_11_ANGLE"))
 | |
|     return nsIGfxInfo::FEATURE_DIRECT3D_11_ANGLE;
 | |
|   else if (aFeature.EqualsLiteral("HARDWARE_VIDEO_DECODING"))
 | |
|     return nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING;
 | |
|   else if (aFeature.EqualsLiteral("OPENGL_LAYERS"))
 | |
|     return nsIGfxInfo::FEATURE_OPENGL_LAYERS;
 | |
|   else if (aFeature.EqualsLiteral("WEBGL_OPENGL"))
 | |
|     return nsIGfxInfo::FEATURE_WEBGL_OPENGL;
 | |
|   else if (aFeature.EqualsLiteral("WEBGL_ANGLE"))
 | |
|     return nsIGfxInfo::FEATURE_WEBGL_ANGLE;
 | |
|   else if (aFeature.EqualsLiteral("WEBGL_MSAA"))
 | |
|     return nsIGfxInfo::FEATURE_WEBGL_MSAA;
 | |
|   else if (aFeature.EqualsLiteral("STAGEFRIGHT"))
 | |
|     return nsIGfxInfo::FEATURE_STAGEFRIGHT;
 | |
|   else if (aFeature.EqualsLiteral("WEBRTC_HW_ACCELERATION_ENCODE"))
 | |
|     return nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION_ENCODE;
 | |
|   else if (aFeature.EqualsLiteral("WEBRTC_HW_ACCELERATION_DECODE"))
 | |
|     return nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION_DECODE;
 | |
|   else if (aFeature.EqualsLiteral("WEBRTC_HW_ACCELERATION"))
 | |
|     return nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION;
 | |
|   else if (aFeature.EqualsLiteral("CANVAS2D_ACCELERATION"))
 | |
|       return nsIGfxInfo::FEATURE_CANVAS2D_ACCELERATION;
 | |
|   else if (aFeature.EqualsLiteral("DX_INTEROP2"))
 | |
|     return nsIGfxInfo::FEATURE_DX_INTEROP2;
 | |
|   else if (aFeature.EqualsLiteral("GPU_PROCESS"))
 | |
|     return nsIGfxInfo::FEATURE_GPU_PROCESS;
 | |
|   else if (aFeature.EqualsLiteral("WEBGL2"))
 | |
|     return nsIGfxInfo::FEATURE_WEBGL2;
 | |
|   else if (aFeature.EqualsLiteral("ADVANCED_LAYERS"))
 | |
|     return nsIGfxInfo::FEATURE_ADVANCED_LAYERS;
 | |
|   else if (aFeature.EqualsLiteral("D3D11_KEYED_MUTEX"))
 | |
|     return nsIGfxInfo::FEATURE_D3D11_KEYED_MUTEX;
 | |
|   // We do not support FEATURE_VP8_HW_DECODE and FEATURE_VP9_HW_DECODE
 | |
|   // in downloadable blocklist.
 | |
| 
 | |
|   // If we don't recognize the feature, it may be new, and something
 | |
|   // this version doesn't understand.  So, nothing to do.  This is
 | |
|   // different from feature not being specified at all, in which case
 | |
|   // this method should not get called and we should continue with the
 | |
|   // "all features" blocklisting.
 | |
|   return -1;
 | |
| }
 | |
| 
 | |
| static int32_t
 | |
| BlacklistFeatureStatusToGfxFeatureStatus(const nsAString& aStatus)
 | |
| {
 | |
|   if (aStatus.EqualsLiteral("STATUS_OK"))
 | |
|     return nsIGfxInfo::FEATURE_STATUS_OK;
 | |
|   else if (aStatus.EqualsLiteral("BLOCKED_DRIVER_VERSION"))
 | |
|     return nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION;
 | |
|   else if (aStatus.EqualsLiteral("BLOCKED_DEVICE"))
 | |
|     return nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
 | |
|   else if (aStatus.EqualsLiteral("DISCOURAGED"))
 | |
|     return nsIGfxInfo::FEATURE_DISCOURAGED;
 | |
|   else if (aStatus.EqualsLiteral("BLOCKED_OS_VERSION"))
 | |
|     return nsIGfxInfo::FEATURE_BLOCKED_OS_VERSION;
 | |
| 
 | |
|   // Do not allow it to set STATUS_UNKNOWN.  Also, we are not
 | |
|   // expecting the "mismatch" status showing up here.
 | |
| 
 | |
|   return nsIGfxInfo::FEATURE_STATUS_OK;
 | |
| }
 | |
| 
 | |
| static VersionComparisonOp
 | |
| BlacklistComparatorToComparisonOp(const nsAString& op)
 | |
| {
 | |
|   if (op.EqualsLiteral("LESS_THAN"))
 | |
|     return DRIVER_LESS_THAN;
 | |
|   else if (op.EqualsLiteral("BUILD_ID_LESS_THAN"))
 | |
|     return DRIVER_BUILD_ID_LESS_THAN;
 | |
|   else if (op.EqualsLiteral("LESS_THAN_OR_EQUAL"))
 | |
|     return DRIVER_LESS_THAN_OR_EQUAL;
 | |
|   else if (op.EqualsLiteral("BUILD_ID_LESS_THAN_OR_EQUAL"))
 | |
|     return DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL;
 | |
|   else if (op.EqualsLiteral("GREATER_THAN"))
 | |
|     return DRIVER_GREATER_THAN;
 | |
|   else if (op.EqualsLiteral("GREATER_THAN_OR_EQUAL"))
 | |
|     return DRIVER_GREATER_THAN_OR_EQUAL;
 | |
|   else if (op.EqualsLiteral("EQUAL"))
 | |
|     return DRIVER_EQUAL;
 | |
|   else if (op.EqualsLiteral("NOT_EQUAL"))
 | |
|     return DRIVER_NOT_EQUAL;
 | |
|   else if (op.EqualsLiteral("BETWEEN_EXCLUSIVE"))
 | |
|     return DRIVER_BETWEEN_EXCLUSIVE;
 | |
|   else if (op.EqualsLiteral("BETWEEN_INCLUSIVE"))
 | |
|     return DRIVER_BETWEEN_INCLUSIVE;
 | |
|   else if (op.EqualsLiteral("BETWEEN_INCLUSIVE_START"))
 | |
|     return DRIVER_BETWEEN_INCLUSIVE_START;
 | |
| 
 | |
|   return DRIVER_COMPARISON_IGNORED;
 | |
| }
 | |
| 
 | |
| 
 | |
| /*
 | |
|   Deserialize Blacklist entries from string.
 | |
|   e.g:
 | |
|   os:WINNT 6.0\tvendor:0x8086\tdevices:0x2582,0x2782\tfeature:DIRECT3D_10_LAYERS\tfeatureStatus:BLOCKED_DRIVER_VERSION\tdriverVersion:8.52.322.2202\tdriverVersionComparator:LESS_THAN_OR_EQUAL
 | |
| */
 | |
| static bool
 | |
| BlacklistEntryToDriverInfo(nsCString& aBlacklistEntry,
 | |
|                            GfxDriverInfo& aDriverInfo)
 | |
| {
 | |
|   // If we get an application version to be zero, something is not working
 | |
|   // and we are not going to bother checking the blocklist versions.
 | |
|   // See TestGfxWidgets.cpp for how version comparison works.
 | |
|   // <versionRange minVersion="42.0a1" maxVersion="45.0"></versionRange>
 | |
|   static mozilla::Version zeroV("0");
 | |
|   static mozilla::Version appV(GfxInfoBase::GetApplicationVersion().get());
 | |
|   if (appV <= zeroV) {
 | |
|       gfxCriticalErrorOnce(gfxCriticalError::DefaultOptions(false)) << "Invalid application version " << GfxInfoBase::GetApplicationVersion().get();
 | |
|   }
 | |
| 
 | |
|   nsTArray<nsCString> keyValues;
 | |
|   ParseString(aBlacklistEntry, '\t', keyValues);
 | |
| 
 | |
|   aDriverInfo.mRuleId = NS_LITERAL_CSTRING("FEATURE_FAILURE_DL_BLACKLIST_NO_ID");
 | |
| 
 | |
|   for (uint32_t i = 0; i < keyValues.Length(); ++i) {
 | |
|     nsCString keyValue = keyValues[i];
 | |
|     nsTArray<nsCString> splitted;
 | |
|     ParseString(keyValue, ':', splitted);
 | |
|     if (splitted.Length() != 2) {
 | |
|       // If we don't recognize the input data, we do not want to proceed.
 | |
|       gfxCriticalErrorOnce(CriticalLog::DefaultOptions(false)) << "Unrecognized data " << keyValue.get();
 | |
|       return false;
 | |
|     }
 | |
|     nsCString key = splitted[0];
 | |
|     nsCString value = splitted[1];
 | |
|     NS_ConvertUTF8toUTF16 dataValue(value);
 | |
| 
 | |
|     if (value.Length() == 0) {
 | |
|       // Safety check for empty values.
 | |
|       gfxCriticalErrorOnce(CriticalLog::DefaultOptions(false)) << "Empty value for " << key.get();
 | |
|       return false;
 | |
|     }
 | |
| 
 | |
|     if (key.EqualsLiteral("blockID")) {
 | |
|        nsCString blockIdStr = NS_LITERAL_CSTRING("FEATURE_FAILURE_DL_BLACKLIST_") + value;
 | |
|        aDriverInfo.mRuleId = blockIdStr.get();
 | |
|     } else if (key.EqualsLiteral("os")) {
 | |
|       aDriverInfo.mOperatingSystem = BlacklistOSToOperatingSystem(dataValue);
 | |
|     } else if (key.EqualsLiteral("osversion")) {
 | |
|       aDriverInfo.mOperatingSystemVersion = strtoul(value.get(), nullptr, 10);
 | |
|     } else if (key.EqualsLiteral("vendor")) {
 | |
|       aDriverInfo.mAdapterVendor = dataValue;
 | |
|     } else if (key.EqualsLiteral("feature")) {
 | |
|       aDriverInfo.mFeature = BlacklistFeatureToGfxFeature(dataValue);
 | |
|       if (aDriverInfo.mFeature < 0) {
 | |
|         // If we don't recognize the feature, we do not want to proceed.
 | |
|         gfxCriticalErrorOnce(CriticalLog::DefaultOptions(false)) << "Unrecognized feature " << value.get();
 | |
|         return false;
 | |
|       }
 | |
|     } else if (key.EqualsLiteral("featureStatus")) {
 | |
|       aDriverInfo.mFeatureStatus = BlacklistFeatureStatusToGfxFeatureStatus(dataValue);
 | |
|     } else if (key.EqualsLiteral("driverVersion")) {
 | |
|       uint64_t version;
 | |
|       if (ParseDriverVersion(dataValue, &version))
 | |
|         aDriverInfo.mDriverVersion = version;
 | |
|     } else if (key.EqualsLiteral("driverVersionMax")) {
 | |
|       uint64_t version;
 | |
|       if (ParseDriverVersion(dataValue, &version))
 | |
|         aDriverInfo.mDriverVersionMax = version;
 | |
|     } else if (key.EqualsLiteral("driverVersionComparator")) {
 | |
|       aDriverInfo.mComparisonOp = BlacklistComparatorToComparisonOp(dataValue);
 | |
|     } else if (key.EqualsLiteral("model")) {
 | |
|       aDriverInfo.mModel = dataValue;
 | |
|     } else if (key.EqualsLiteral("product")) {
 | |
|       aDriverInfo.mProduct = dataValue;
 | |
|     } else if (key.EqualsLiteral("manufacturer")) {
 | |
|       aDriverInfo.mManufacturer = dataValue;
 | |
|     } else if (key.EqualsLiteral("hardware")) {
 | |
|       aDriverInfo.mHardware = dataValue;
 | |
|     } else if (key.EqualsLiteral("versionRange")) {
 | |
|       nsTArray<nsCString> versionRange;
 | |
|       ParseString(value, ',', versionRange);
 | |
|       if (versionRange.Length() != 2) {
 | |
|         gfxCriticalErrorOnce(CriticalLog::DefaultOptions(false)) << "Unrecognized versionRange " << value.get();
 | |
|         return false;
 | |
|       }
 | |
|       nsCString minValue = versionRange[0];
 | |
|       nsCString maxValue = versionRange[1];
 | |
| 
 | |
|       mozilla::Version minV(minValue.get());
 | |
|       mozilla::Version maxV(maxValue.get());
 | |
| 
 | |
|       if (minV > zeroV && !(appV >= minV)) {
 | |
|         // The version of the application is less than the minimal version
 | |
|         // this blocklist entry applies to, so we can just ignore it by
 | |
|         // returning false and letting the caller deal with it.
 | |
|         return false;
 | |
|       }
 | |
|       if (maxV > zeroV && !(appV <= maxV)) {
 | |
|         // The version of the application is more than the maximal version
 | |
|         // this blocklist entry applies to, so we can just ignore it by
 | |
|         // returning false and letting the caller deal with it.
 | |
|         return false;
 | |
|       }
 | |
|     } else if (key.EqualsLiteral("devices")) {
 | |
|       nsTArray<nsCString> devices;
 | |
|       ParseString(value, ',', devices);
 | |
|       GfxDeviceFamily* deviceIds = BlacklistDevicesToDeviceFamily(devices);
 | |
|       if (deviceIds) {
 | |
|         // Get GfxDriverInfo to adopt the devices array we created.
 | |
|         aDriverInfo.mDeleteDevices = true;
 | |
|         aDriverInfo.mDevices = deviceIds;
 | |
|       }
 | |
|     }
 | |
|     // We explicitly ignore unknown elements.
 | |
|   }
 | |
| 
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| static void
 | |
| BlacklistEntriesToDriverInfo(nsTArray<nsCString>& aBlacklistEntries,
 | |
|                              nsTArray<GfxDriverInfo>& aDriverInfo)
 | |
| {
 | |
|   aDriverInfo.Clear();
 | |
|   aDriverInfo.SetLength(aBlacklistEntries.Length());
 | |
| 
 | |
|   for (uint32_t i = 0; i < aBlacklistEntries.Length(); ++i) {
 | |
|     nsCString blacklistEntry = aBlacklistEntries[i];
 | |
|     GfxDriverInfo di;
 | |
|     if (BlacklistEntryToDriverInfo(blacklistEntry, di)) {
 | |
|       aDriverInfo[i] = di;
 | |
|       // Prevent di falling out of scope from destroying the devices.
 | |
|       di.mDeleteDevices = false;
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::Observe(nsISupports* aSubject, const char* aTopic,
 | |
|                      const char16_t* aData)
 | |
| {
 | |
|   if (strcmp(aTopic, "blocklist-data-gfxItems") == 0) {
 | |
|     nsTArray<GfxDriverInfo> driverInfo;
 | |
|     nsTArray<nsCString> blacklistEntries;
 | |
|     nsCString utf8Data = NS_ConvertUTF16toUTF8(aData);
 | |
|     if (utf8Data.Length() > 0) {
 | |
|       ParseString(utf8Data, '\n', blacklistEntries);
 | |
|     }
 | |
|     BlacklistEntriesToDriverInfo(blacklistEntries, driverInfo);
 | |
|     EvaluateDownloadedBlacklist(driverInfo);
 | |
|   }
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| GfxInfoBase::GfxInfoBase()
 | |
|     : mMutex("GfxInfoBase")
 | |
| {
 | |
| }
 | |
| 
 | |
| GfxInfoBase::~GfxInfoBase()
 | |
| {
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| GfxInfoBase::Init()
 | |
| {
 | |
|   InitGfxDriverInfoShutdownObserver();
 | |
|   gfxPrefs::GetSingleton();
 | |
|   if (!XRE_IsGPUProcess()) {
 | |
|     // MediaPrefs can't run in the GPU process.
 | |
|     MediaPrefs::GetSingleton();
 | |
|   }
 | |
| 
 | |
|   nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
 | |
|   if (os) {
 | |
|     os->AddObserver(this, "blocklist-data-gfxItems", true);
 | |
|   }
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetFeatureStatus(int32_t aFeature, nsACString& aFailureId, int32_t* aStatus)
 | |
| {
 | |
|   int32_t blocklistAll = gfxPrefs::BlocklistAll();
 | |
|   if (blocklistAll > 0) {
 | |
|     gfxCriticalErrorOnce(gfxCriticalError::DefaultOptions(false)) << "Forcing blocklisting all features";
 | |
|     *aStatus = FEATURE_BLOCKED_DEVICE;
 | |
|     aFailureId = "FEATURE_FAILURE_BLOCK_ALL";
 | |
|     return NS_OK;
 | |
|   } else if (blocklistAll < 0) {
 | |
|     gfxCriticalErrorOnce(gfxCriticalError::DefaultOptions(false)) << "Ignoring any feature blocklisting.";
 | |
|     *aStatus = FEATURE_STATUS_OK;
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   if (GetPrefValueForFeature(aFeature, *aStatus, aFailureId)) {
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   if (XRE_IsContentProcess()) {
 | |
|     // Use the cached data received from the parent process.
 | |
|     MOZ_ASSERT(mFeatureStatus);
 | |
|     bool success = false;
 | |
|     for (const auto& fs : *mFeatureStatus) {
 | |
|       if (fs.feature() == aFeature) {
 | |
|         aFailureId = fs.failureId();
 | |
|         *aStatus = fs.status();
 | |
|         success = true;
 | |
|         break;
 | |
|       }
 | |
|     }
 | |
|     return success ? NS_OK : NS_ERROR_FAILURE;
 | |
|   }
 | |
| 
 | |
|   nsString version;
 | |
|   nsTArray<GfxDriverInfo> driverInfo;
 | |
|   nsresult rv = GetFeatureStatusImpl(aFeature, aStatus, version, driverInfo, aFailureId);
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| // Matching OS go somewhat beyond the simple equality check because of the
 | |
| // "All Windows" and "All OS X" variations.
 | |
| //
 | |
| // aBlockedOS is describing the system(s) we are trying to block.
 | |
| // aSystemOS is describing the system we are running on.
 | |
| //
 | |
| // aSystemOS should not be "Windows" or "OSX" - it should be set to
 | |
| // a particular version instead.
 | |
| // However, it is valid for aBlockedOS to be one of those generic values,
 | |
| // as we could be blocking all of the versions.
 | |
| inline bool
 | |
| MatchingOperatingSystems(OperatingSystem aBlockedOS, OperatingSystem aSystemOS)
 | |
| {
 | |
|   MOZ_ASSERT(aSystemOS != OperatingSystem::Windows &&
 | |
|              aSystemOS != OperatingSystem::OSX);
 | |
| 
 | |
|   // If the block entry OS is unknown, it doesn't match
 | |
|   if (aBlockedOS == OperatingSystem::Unknown) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
| #if defined (XP_WIN)
 | |
|   if (aBlockedOS == OperatingSystem::Windows) {
 | |
|     // We do want even "unknown" aSystemOS to fall under "all windows"
 | |
|     return true;
 | |
|   }
 | |
| #endif
 | |
| 
 | |
| #if defined (XP_MACOSX)
 | |
|   if (aBlockedOS == OperatingSystem::OSX) {
 | |
|     // We do want even "unknown" aSystemOS to fall under "all OS X"
 | |
|     return true;
 | |
|   }
 | |
| #endif
 | |
| 
 | |
|   return aSystemOS == aBlockedOS;
 | |
| }
 | |
| 
 | |
| int32_t
 | |
| GfxInfoBase::FindBlocklistedDeviceInList(const nsTArray<GfxDriverInfo>& info,
 | |
|                                          nsAString& aSuggestedVersion,
 | |
|                                          int32_t aFeature,
 | |
|                                          nsACString& aFailureId,
 | |
|                                          OperatingSystem os)
 | |
| {
 | |
|   int32_t status = nsIGfxInfo::FEATURE_STATUS_UNKNOWN;
 | |
| 
 | |
|   // Get the adapters once then reuse below
 | |
|   nsAutoString adapterVendorID[2];
 | |
|   nsAutoString adapterDeviceID[2];
 | |
|   nsAutoString adapterDriverVersionString[2];
 | |
|   bool adapterInfoFailed[2];
 | |
| 
 | |
|   adapterInfoFailed[0] = (NS_FAILED(GetAdapterVendorID(adapterVendorID[0])) ||
 | |
| 			  NS_FAILED(GetAdapterDeviceID(adapterDeviceID[0])) ||
 | |
| 			  NS_FAILED(GetAdapterDriverVersion(adapterDriverVersionString[0])));
 | |
|   adapterInfoFailed[1] = (NS_FAILED(GetAdapterVendorID2(adapterVendorID[1])) ||
 | |
| 			  NS_FAILED(GetAdapterDeviceID2(adapterDeviceID[1])) ||
 | |
| 			  NS_FAILED(GetAdapterDriverVersion2(adapterDriverVersionString[1])));
 | |
|   // No point in going on if we don't have adapter info
 | |
|   if (adapterInfoFailed[0] && adapterInfoFailed[1]) {
 | |
|     return 0;
 | |
|   }
 | |
| 
 | |
| #if defined(XP_WIN) || defined(ANDROID)
 | |
|   uint64_t driverVersion[2] = {0, 0};
 | |
|   if (!adapterInfoFailed[0]) {
 | |
|     ParseDriverVersion(adapterDriverVersionString[0], &driverVersion[0]);
 | |
|   }
 | |
|   if (!adapterInfoFailed[1]) {
 | |
|     ParseDriverVersion(adapterDriverVersionString[1], &driverVersion[1]);
 | |
|   }
 | |
| #endif
 | |
| 
 | |
|   uint32_t i = 0;
 | |
|   for (; i < info.Length(); i++) {
 | |
|     // If we don't have the info for this GPU, no need to check further.
 | |
|     // It is unclear that we would ever have a mixture of 1st and 2nd
 | |
|     // GPU, but leaving the code in for that possibility for now.
 | |
|     // (Actually, currently mGpu2 will never be true, so this can
 | |
|     // be optimized out.)
 | |
|     uint32_t infoIndex = info[i].mGpu2 ? 1 : 0;
 | |
|     if (adapterInfoFailed[infoIndex]) {
 | |
|       continue;
 | |
|     }
 | |
| 
 | |
|     // Do the operating system check first, no point in getting the driver
 | |
|     // info if we won't need to use it.
 | |
|     if (!MatchingOperatingSystems(info[i].mOperatingSystem, os)) {
 | |
|       continue;
 | |
|     }
 | |
| 
 | |
|     if (info[i].mOperatingSystemVersion && info[i].mOperatingSystemVersion != OperatingSystemVersion()) {
 | |
|         continue;
 | |
|     }
 | |
| 
 | |
|     if (!info[i].mAdapterVendor.Equals(GfxDriverInfo::GetDeviceVendor(VendorAll), nsCaseInsensitiveStringComparator()) &&
 | |
|         !info[i].mAdapterVendor.Equals(adapterVendorID[infoIndex], nsCaseInsensitiveStringComparator())) {
 | |
|       continue;
 | |
|     }
 | |
| 
 | |
|     if (info[i].mDevices != GfxDriverInfo::allDevices && info[i].mDevices->Length()) {
 | |
|         bool deviceMatches = false;
 | |
|         for (uint32_t j = 0; j < info[i].mDevices->Length(); j++) {
 | |
|             if ((*info[i].mDevices)[j].Equals(adapterDeviceID[infoIndex], nsCaseInsensitiveStringComparator())) {
 | |
|                 deviceMatches = true;
 | |
|                 break;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         if (!deviceMatches) {
 | |
|             continue;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     bool match = false;
 | |
| 
 | |
|     if (!info[i].mHardware.IsEmpty() && !info[i].mHardware.Equals(Hardware())) {
 | |
|         continue;
 | |
|     }
 | |
|     if (!info[i].mModel.IsEmpty() && !info[i].mModel.Equals(Model())) {
 | |
|         continue;
 | |
|     }
 | |
|     if (!info[i].mProduct.IsEmpty() && !info[i].mProduct.Equals(Product())) {
 | |
|         continue;
 | |
|     }
 | |
|     if (!info[i].mManufacturer.IsEmpty() && !info[i].mManufacturer.Equals(Manufacturer())) {
 | |
|         continue;
 | |
|     }
 | |
| 
 | |
| #if defined(XP_WIN) || defined(ANDROID)
 | |
|     switch (info[i].mComparisonOp) {
 | |
|     case DRIVER_LESS_THAN:
 | |
|       match = driverVersion[infoIndex] < info[i].mDriverVersion;
 | |
|       break;
 | |
|     case DRIVER_BUILD_ID_LESS_THAN:
 | |
|       match = (driverVersion[infoIndex] & 0xFFFF) < info[i].mDriverVersion;
 | |
|       break;
 | |
|     case DRIVER_LESS_THAN_OR_EQUAL:
 | |
|       match = driverVersion[infoIndex] <= info[i].mDriverVersion;
 | |
|       break;
 | |
|     case DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL:
 | |
|       match = (driverVersion[infoIndex] & 0xFFFF) <= info[i].mDriverVersion;
 | |
|       break;
 | |
|     case DRIVER_GREATER_THAN:
 | |
|       match = driverVersion[infoIndex] > info[i].mDriverVersion;
 | |
|       break;
 | |
|     case DRIVER_GREATER_THAN_OR_EQUAL:
 | |
|       match = driverVersion[infoIndex] >= info[i].mDriverVersion;
 | |
|       break;
 | |
|     case DRIVER_EQUAL:
 | |
|       match = driverVersion[infoIndex] == info[i].mDriverVersion;
 | |
|       break;
 | |
|     case DRIVER_NOT_EQUAL:
 | |
|       match = driverVersion[infoIndex] != info[i].mDriverVersion;
 | |
|       break;
 | |
|     case DRIVER_BETWEEN_EXCLUSIVE:
 | |
|       match = driverVersion[infoIndex] > info[i].mDriverVersion && driverVersion[infoIndex] < info[i].mDriverVersionMax;
 | |
|       break;
 | |
|     case DRIVER_BETWEEN_INCLUSIVE:
 | |
|       match = driverVersion[infoIndex] >= info[i].mDriverVersion && driverVersion[infoIndex] <= info[i].mDriverVersionMax;
 | |
|       break;
 | |
|     case DRIVER_BETWEEN_INCLUSIVE_START:
 | |
|       match = driverVersion[infoIndex] >= info[i].mDriverVersion && driverVersion[infoIndex] < info[i].mDriverVersionMax;
 | |
|       break;
 | |
|     case DRIVER_COMPARISON_IGNORED:
 | |
|       // We don't have a comparison op, so we match everything.
 | |
|       match = true;
 | |
|       break;
 | |
|     default:
 | |
|       NS_WARNING("Bogus op in GfxDriverInfo");
 | |
|       break;
 | |
|     }
 | |
| #else
 | |
|     // We don't care what driver version it was. We only check OS version and if
 | |
|     // the device matches.
 | |
|     match = true;
 | |
| #endif
 | |
| 
 | |
|     if (match || info[i].mDriverVersion == GfxDriverInfo::allDriverVersions) {
 | |
|       if (info[i].mFeature == GfxDriverInfo::allFeatures ||
 | |
|           info[i].mFeature == aFeature)
 | |
|       {
 | |
|         status = info[i].mFeatureStatus;
 | |
|         if (!info[i].mRuleId.IsEmpty()) {
 | |
|           aFailureId = info[i].mRuleId.get();
 | |
|         } else {
 | |
|           aFailureId = "FEATURE_FAILURE_DL_BLACKLIST_NO_ID";
 | |
|         }
 | |
|         break;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
| #if defined(XP_WIN)
 | |
|   // As a very special case, we block D2D on machines with an NVidia 310M GPU
 | |
|   // as either the primary or secondary adapter.  D2D is also blocked when the
 | |
|   // NV 310M is the primary adapter (using the standard blocklisting mechanism).
 | |
|   // If the primary GPU already matched something in the blocklist then we
 | |
|   // ignore this special rule.  See bug 1008759.
 | |
|   if (status == nsIGfxInfo::FEATURE_STATUS_UNKNOWN &&
 | |
|     (aFeature == nsIGfxInfo::FEATURE_DIRECT2D)) {
 | |
|     if (!adapterInfoFailed[1]) {
 | |
|       nsAString &nvVendorID = (nsAString &)GfxDriverInfo::GetDeviceVendor(VendorNVIDIA);
 | |
|       const nsString nv310mDeviceId = NS_LITERAL_STRING("0x0A70");
 | |
|       if (nvVendorID.Equals(adapterVendorID[1], nsCaseInsensitiveStringComparator()) &&
 | |
|         nv310mDeviceId.Equals(adapterDeviceID[1], nsCaseInsensitiveStringComparator())) {
 | |
|         status = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
 | |
|         aFailureId = "FEATURE_FAILURE_D2D_NV310M_BLOCK";
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   // Depends on Windows driver versioning. We don't pass a GfxDriverInfo object
 | |
|   // back to the Windows handler, so we must handle this here.
 | |
|   if (status == FEATURE_BLOCKED_DRIVER_VERSION) {
 | |
|     if (info[i].mSuggestedVersion) {
 | |
|         aSuggestedVersion.AppendPrintf("%s", info[i].mSuggestedVersion);
 | |
|     } else if (info[i].mComparisonOp == DRIVER_LESS_THAN &&
 | |
|                info[i].mDriverVersion != GfxDriverInfo::allDriverVersions)
 | |
|     {
 | |
|         aSuggestedVersion.AppendPrintf("%lld.%lld.%lld.%lld",
 | |
|                                       (info[i].mDriverVersion & 0xffff000000000000) >> 48,
 | |
|                                       (info[i].mDriverVersion & 0x0000ffff00000000) >> 32,
 | |
|                                       (info[i].mDriverVersion & 0x00000000ffff0000) >> 16,
 | |
|                                       (info[i].mDriverVersion & 0x000000000000ffff));
 | |
|     }
 | |
|   }
 | |
| #endif
 | |
| 
 | |
|   return status;
 | |
| }
 | |
| 
 | |
| void
 | |
| GfxInfoBase::SetFeatureStatus(const nsTArray<dom::GfxInfoFeatureStatus>& aFS)
 | |
| {
 | |
|   MOZ_ASSERT(!mFeatureStatus);
 | |
|   mFeatureStatus = new nsTArray<dom::GfxInfoFeatureStatus>(aFS);
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| GfxInfoBase::GetFeatureStatusImpl(int32_t aFeature,
 | |
|                                   int32_t* aStatus,
 | |
|                                   nsAString& aSuggestedVersion,
 | |
|                                   const nsTArray<GfxDriverInfo>& aDriverInfo,
 | |
|                                   nsACString& aFailureId,
 | |
|                                   OperatingSystem* aOS /* = nullptr */)
 | |
| {
 | |
|   if (aFeature <= 0) {
 | |
|     gfxWarning() << "Invalid feature <= 0";
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   if (*aStatus != nsIGfxInfo::FEATURE_STATUS_UNKNOWN) {
 | |
|     // Terminate now with the status determined by the derived type (OS-specific
 | |
|     // code).
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   if (mShutdownOccurred) {
 | |
|     // This is futile; we've already commenced shutdown and our blocklists have
 | |
|     // been deleted. We may want to look into resurrecting the blocklist instead
 | |
|     // but for now, just don't even go there.
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   // If an operating system was provided by the derived GetFeatureStatusImpl,
 | |
|   // grab it here. Otherwise, the OS is unknown.
 | |
|   OperatingSystem os = (aOS ? *aOS : OperatingSystem::Unknown);
 | |
| 
 | |
|   nsAutoString adapterVendorID;
 | |
|   nsAutoString adapterDeviceID;
 | |
|   nsAutoString adapterDriverVersionString;
 | |
|   if (NS_FAILED(GetAdapterVendorID(adapterVendorID)) ||
 | |
|       NS_FAILED(GetAdapterDeviceID(adapterDeviceID)) ||
 | |
|       NS_FAILED(GetAdapterDriverVersion(adapterDriverVersionString)))
 | |
|   {
 | |
|     aFailureId = "FEATURE_FAILURE_CANT_RESOLVE_ADAPTER";
 | |
|     *aStatus = FEATURE_BLOCKED_DEVICE;
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   // Check if the device is blocked from the downloaded blocklist. If not, check
 | |
|   // the static list after that. This order is used so that we can later escape
 | |
|   // out of static blocks (i.e. if we were wrong or something was patched, we
 | |
|   // can back out our static block without doing a release).
 | |
|   int32_t status;
 | |
|   if (aDriverInfo.Length()) {
 | |
|     status = FindBlocklistedDeviceInList(aDriverInfo, aSuggestedVersion, aFeature, aFailureId, os);
 | |
|   } else {
 | |
|     if (!mDriverInfo) {
 | |
|       mDriverInfo = new nsTArray<GfxDriverInfo>();
 | |
|     }
 | |
|     status = FindBlocklistedDeviceInList(GetGfxDriverInfo(), aSuggestedVersion, aFeature, aFailureId, os);
 | |
|   }
 | |
| 
 | |
|   // It's now done being processed. It's safe to set the status to STATUS_OK.
 | |
|   if (status == nsIGfxInfo::FEATURE_STATUS_UNKNOWN) {
 | |
|     *aStatus = nsIGfxInfo::FEATURE_STATUS_OK;
 | |
|   } else {
 | |
|     *aStatus = status;
 | |
|   }
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetFeatureSuggestedDriverVersion(int32_t aFeature,
 | |
|                                               nsAString& aVersion)
 | |
| {
 | |
|   nsCString version;
 | |
|   if (GetPrefValueForDriverVersion(version)) {
 | |
|     aVersion = NS_ConvertASCIItoUTF16(version);
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   int32_t status;
 | |
|   nsCString discardFailureId;
 | |
|   nsTArray<GfxDriverInfo> driverInfo;
 | |
|   return GetFeatureStatusImpl(aFeature, &status, aVersion, driverInfo, discardFailureId);
 | |
| }
 | |
| 
 | |
| void
 | |
| GfxInfoBase::EvaluateDownloadedBlacklist(nsTArray<GfxDriverInfo>& aDriverInfo)
 | |
| {
 | |
|   int32_t features[] = {
 | |
|     nsIGfxInfo::FEATURE_DIRECT2D,
 | |
|     nsIGfxInfo::FEATURE_DIRECT3D_9_LAYERS,
 | |
|     nsIGfxInfo::FEATURE_DIRECT3D_10_LAYERS,
 | |
|     nsIGfxInfo::FEATURE_DIRECT3D_10_1_LAYERS,
 | |
|     nsIGfxInfo::FEATURE_DIRECT3D_11_LAYERS,
 | |
|     nsIGfxInfo::FEATURE_DIRECT3D_11_ANGLE,
 | |
|     nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
 | |
|     nsIGfxInfo::FEATURE_OPENGL_LAYERS,
 | |
|     nsIGfxInfo::FEATURE_WEBGL_OPENGL,
 | |
|     nsIGfxInfo::FEATURE_WEBGL_ANGLE,
 | |
|     nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION_ENCODE,
 | |
|     nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION_DECODE,
 | |
|     nsIGfxInfo::FEATURE_WEBGL_MSAA,
 | |
|     nsIGfxInfo::FEATURE_STAGEFRIGHT,
 | |
|     nsIGfxInfo::FEATURE_WEBRTC_HW_ACCELERATION,
 | |
|     nsIGfxInfo::FEATURE_CANVAS2D_ACCELERATION,
 | |
|     nsIGfxInfo::FEATURE_VP8_HW_DECODE,
 | |
|     nsIGfxInfo::FEATURE_VP9_HW_DECODE,
 | |
|     nsIGfxInfo::FEATURE_DX_INTEROP2,
 | |
|     nsIGfxInfo::FEATURE_GPU_PROCESS,
 | |
|     nsIGfxInfo::FEATURE_WEBGL2,
 | |
|     nsIGfxInfo::FEATURE_ADVANCED_LAYERS,
 | |
|     nsIGfxInfo::FEATURE_D3D11_KEYED_MUTEX,
 | |
|     0
 | |
|   };
 | |
| 
 | |
|   // For every feature we know about, we evaluate whether this blacklist has a
 | |
|   // non-STATUS_OK status. If it does, we set the pref we evaluate in
 | |
|   // GetFeatureStatus above, so we don't need to hold on to this blacklist
 | |
|   // anywhere permanent.
 | |
|   int i = 0;
 | |
|   while (features[i]) {
 | |
|     int32_t status;
 | |
|     nsCString failureId;
 | |
|     nsAutoString suggestedVersion;
 | |
|     if (NS_SUCCEEDED(GetFeatureStatusImpl(features[i], &status,
 | |
|                                           suggestedVersion,
 | |
|                                           aDriverInfo,
 | |
|                                           failureId))) {
 | |
|       switch (status) {
 | |
|         default:
 | |
|         case nsIGfxInfo::FEATURE_STATUS_OK:
 | |
|           RemovePrefForFeature(features[i]);
 | |
|           break;
 | |
| 
 | |
|         case nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION:
 | |
|           if (!suggestedVersion.IsEmpty()) {
 | |
|             SetPrefValueForDriverVersion(suggestedVersion);
 | |
|           } else {
 | |
|             RemovePrefForDriverVersion();
 | |
|           }
 | |
|           MOZ_FALLTHROUGH;
 | |
| 
 | |
|         case nsIGfxInfo::FEATURE_BLOCKED_MISMATCHED_VERSION:
 | |
|         case nsIGfxInfo::FEATURE_BLOCKED_DEVICE:
 | |
|         case nsIGfxInfo::FEATURE_DISCOURAGED:
 | |
|         case nsIGfxInfo::FEATURE_BLOCKED_OS_VERSION:
 | |
|           SetPrefValueForFeature(features[i], status, failureId);
 | |
|           break;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     ++i;
 | |
|   }
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP_(void)
 | |
| GfxInfoBase::LogFailure(const nsACString &failure)
 | |
| {
 | |
|   // gfxCriticalError has a mutex lock of its own, so we may not actually
 | |
|   // need this lock. ::GetFailures() accesses the data but the LogForwarder
 | |
|   // will not return the copy of the logs unless it can get the same lock
 | |
|   // that gfxCriticalError uses.  Still, that is so much of an implementation
 | |
|   // detail that it's nicer to just add an extra lock here and in ::GetFailures()
 | |
|   MutexAutoLock lock(mMutex);
 | |
| 
 | |
|   // By default, gfxCriticalError asserts; make it not assert in this case.
 | |
|   gfxCriticalError(CriticalLog::DefaultOptions(false)) << "(LF) " << failure.BeginReading();
 | |
| }
 | |
| 
 | |
| /* XPConnect method of returning arrays is very ugly. Would not recommend. */
 | |
| NS_IMETHODIMP GfxInfoBase::GetFailures(uint32_t* failureCount,
 | |
|                                        int32_t** indices,
 | |
|                                        char ***failures)
 | |
| {
 | |
|   MutexAutoLock lock(mMutex);
 | |
| 
 | |
|   NS_ENSURE_ARG_POINTER(failureCount);
 | |
|   NS_ENSURE_ARG_POINTER(failures);
 | |
| 
 | |
|   *failures = nullptr;
 | |
|   *failureCount = 0;
 | |
| 
 | |
|   // indices is "allowed" to be null, the caller may not care about them,
 | |
|   // although calling from JS doesn't seem to get us there.
 | |
|   if (indices) *indices = nullptr;
 | |
| 
 | |
|   LogForwarder* logForwarder = Factory::GetLogForwarder();
 | |
|   if (!logForwarder) {
 | |
|     return NS_ERROR_UNEXPECTED;
 | |
|   }
 | |
| 
 | |
|   // There are two stirng copies in this method, starting with this one. We are
 | |
|   // assuming this is not a big deal, as the size of the array should be small
 | |
|   // and the strings in it should be small as well (the error messages in the
 | |
|   // code.)  The second copy happens with the Clone() calls.  Technically,
 | |
|   // we don't need the mutex lock after the StringVectorCopy() call.
 | |
|   LoggingRecord loggedStrings = logForwarder->LoggingRecordCopy();
 | |
|   *failureCount = loggedStrings.size();
 | |
| 
 | |
|   if (*failureCount != 0) {
 | |
|     *failures = (char**)moz_xmalloc(*failureCount * sizeof(char*));
 | |
|     if (!(*failures)) {
 | |
|       return NS_ERROR_OUT_OF_MEMORY;
 | |
|     }
 | |
|     if (indices) {
 | |
|       *indices = (int32_t*)moz_xmalloc(*failureCount * sizeof(int32_t));
 | |
|       if (!(*indices)) {
 | |
|         free(*failures);
 | |
|         *failures = nullptr;
 | |
|         return NS_ERROR_OUT_OF_MEMORY;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     /* copy over the failure messages into the array we just allocated */
 | |
|     LoggingRecord::const_iterator it;
 | |
|     uint32_t i=0;
 | |
|     for(it = loggedStrings.begin() ; it != loggedStrings.end(); ++it, i++) {
 | |
|       (*failures)[i] = (char*)nsMemory::Clone(Get<1>(*it).c_str(), Get<1>(*it).size() + 1);
 | |
|       if (indices) (*indices)[i] = Get<0>(*it);
 | |
| 
 | |
|       if (!(*failures)[i]) {
 | |
|         /* <sarcasm> I'm too afraid to use an inline function... </sarcasm> */
 | |
|         NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(i, (*failures));
 | |
|         *failureCount = i;
 | |
|         return NS_ERROR_OUT_OF_MEMORY;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsTArray<GfxInfoCollectorBase*> *sCollectors;
 | |
| 
 | |
| static void
 | |
| InitCollectors()
 | |
| {
 | |
|   if (!sCollectors)
 | |
|     sCollectors = new nsTArray<GfxInfoCollectorBase*>;
 | |
| }
 | |
| 
 | |
| nsresult GfxInfoBase::GetInfo(JSContext* aCx, JS::MutableHandle<JS::Value> aResult)
 | |
| {
 | |
|   InitCollectors();
 | |
|   InfoObject obj(aCx);
 | |
| 
 | |
|   for (uint32_t i = 0; i < sCollectors->Length(); i++) {
 | |
|     (*sCollectors)[i]->GetInfo(obj);
 | |
|   }
 | |
| 
 | |
|   // Some example property definitions
 | |
|   // obj.DefineProperty("wordCacheSize", gfxTextRunWordCache::Count());
 | |
|   // obj.DefineProperty("renderer", mRendererIDsString);
 | |
|   // obj.DefineProperty("five", 5);
 | |
| 
 | |
|   if (!obj.mOk) {
 | |
|     return NS_ERROR_FAILURE;
 | |
|   }
 | |
| 
 | |
|   aResult.setObject(*obj.mObj);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsAutoCString gBaseAppVersion;
 | |
| 
 | |
| const nsCString&
 | |
| GfxInfoBase::GetApplicationVersion()
 | |
| {
 | |
|   static bool versionInitialized = false;
 | |
|   if (!versionInitialized) {
 | |
|     // If we fail to get the version, we will not try again.
 | |
|     versionInitialized = true;
 | |
| 
 | |
|     // Get the version from xpcom/system/nsIXULAppInfo.idl
 | |
|     nsCOMPtr<nsIXULAppInfo> app = do_GetService("@mozilla.org/xre/app-info;1");
 | |
|     if (app) {
 | |
|       app->GetVersion(gBaseAppVersion);
 | |
|     }
 | |
|   }
 | |
|   return gBaseAppVersion;
 | |
| }
 | |
| 
 | |
| void
 | |
| GfxInfoBase::AddCollector(GfxInfoCollectorBase* collector)
 | |
| {
 | |
|   InitCollectors();
 | |
|   sCollectors->AppendElement(collector);
 | |
| }
 | |
| 
 | |
| void
 | |
| GfxInfoBase::RemoveCollector(GfxInfoCollectorBase* collector)
 | |
| {
 | |
|   InitCollectors();
 | |
|   for (uint32_t i = 0; i < sCollectors->Length(); i++) {
 | |
|     if ((*sCollectors)[i] == collector) {
 | |
|       sCollectors->RemoveElementAt(i);
 | |
|       break;
 | |
|     }
 | |
|   }
 | |
|   if (sCollectors->IsEmpty()) {
 | |
|     delete sCollectors;
 | |
|     sCollectors = nullptr;
 | |
|   }
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetMonitors(JSContext* aCx, JS::MutableHandleValue aResult)
 | |
| {
 | |
|   JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, 0));
 | |
| 
 | |
|   nsresult rv = FindMonitors(aCx, array);
 | |
|   if (NS_FAILED(rv)) {
 | |
|     return rv;
 | |
|   }
 | |
| 
 | |
|   aResult.setObject(*array);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| static const char*
 | |
| GetLayersBackendName(layers::LayersBackend aBackend)
 | |
| {
 | |
|   switch (aBackend) {
 | |
|     case layers::LayersBackend::LAYERS_NONE:
 | |
|       return "none";
 | |
|     case layers::LayersBackend::LAYERS_OPENGL:
 | |
|       return "opengl";
 | |
|     case layers::LayersBackend::LAYERS_D3D11:
 | |
|       return "d3d11";
 | |
|     case layers::LayersBackend::LAYERS_CLIENT:
 | |
|       return "client";
 | |
|     case layers::LayersBackend::LAYERS_WR:
 | |
|       return "webrender";
 | |
|     case layers::LayersBackend::LAYERS_BASIC:
 | |
|       return "basic";
 | |
|     default:
 | |
|       MOZ_ASSERT_UNREACHABLE("unknown layers backend");
 | |
|       return "unknown";
 | |
|   }
 | |
| }
 | |
| 
 | |
| static inline bool
 | |
| SetJSPropertyString(JSContext* aCx, JS::Handle<JSObject*> aObj,
 | |
|                     const char* aProp, const char* aString)
 | |
| {
 | |
|   JS::Rooted<JSString*> str(aCx, JS_NewStringCopyZ(aCx, aString));
 | |
|   if (!str) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   JS::Rooted<JS::Value> val(aCx, JS::StringValue(str));
 | |
|   return JS_SetProperty(aCx, aObj, aProp, val);
 | |
| }
 | |
| 
 | |
| template <typename T>
 | |
| static inline bool
 | |
| AppendJSElement(JSContext* aCx, JS::Handle<JSObject*> aObj, const T& aValue)
 | |
| {
 | |
|   uint32_t index;
 | |
|   if (!JS_GetArrayLength(aCx, aObj, &index)) {
 | |
|     return false;
 | |
|   }
 | |
|   return JS_SetElement(aCx, aObj, index, aValue);
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| GfxInfoBase::GetFeatures(JSContext* aCx, JS::MutableHandle<JS::Value> aOut)
 | |
| {
 | |
|   JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
 | |
|   if (!obj) {
 | |
|     return NS_ERROR_OUT_OF_MEMORY;
 | |
|   }
 | |
|   aOut.setObject(*obj);
 | |
| 
 | |
|   layers::LayersBackend backend = gfxPlatform::Initialized()
 | |
|                                   ? gfxPlatform::GetPlatform()->GetCompositorBackend()
 | |
|                                   : layers::LayersBackend::LAYERS_NONE;
 | |
|   const char* backendName = GetLayersBackendName(backend);
 | |
|   SetJSPropertyString(aCx, obj, "compositor", backendName);
 | |
| 
 | |
|   // If graphics isn't initialized yet, just stop now.
 | |
|   if (!gfxPlatform::Initialized()) {
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   DescribeFeatures(aCx, obj);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult GfxInfoBase::GetFeatureLog(JSContext* aCx, JS::MutableHandle<JS::Value> aOut)
 | |
| {
 | |
|   JS::Rooted<JSObject*> containerObj(aCx, JS_NewPlainObject(aCx));
 | |
|   if (!containerObj) {
 | |
|     return NS_ERROR_OUT_OF_MEMORY;
 | |
|   }
 | |
|   aOut.setObject(*containerObj);
 | |
| 
 | |
|   JS::Rooted<JSObject*> featureArray(aCx, JS_NewArrayObject(aCx, 0));
 | |
|   if (!featureArray) {
 | |
|     return NS_ERROR_OUT_OF_MEMORY;
 | |
|   }
 | |
| 
 | |
|   // Collect features.
 | |
|   gfxConfig::ForEachFeature([&](const char* aName,
 | |
|                                 const char* aDescription,
 | |
|                                 FeatureState& aFeature) -> void {
 | |
|     JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
 | |
|     if (!obj) {
 | |
|       return;
 | |
|     }
 | |
|     if (!SetJSPropertyString(aCx, obj, "name", aName) ||
 | |
|         !SetJSPropertyString(aCx, obj, "description", aDescription) ||
 | |
|         !SetJSPropertyString(aCx, obj, "status", FeatureStatusToString(aFeature.GetValue())))
 | |
|     {
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|     JS::Rooted<JS::Value> log(aCx);
 | |
|     if (!BuildFeatureStateLog(aCx, aFeature, &log)) {
 | |
|       return;
 | |
|     }
 | |
|     if (!JS_SetProperty(aCx, obj, "log", log)) {
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|     if (!AppendJSElement(aCx, featureArray, obj)) {
 | |
|       return;
 | |
|     }
 | |
|   });
 | |
| 
 | |
|   JS::Rooted<JSObject*> fallbackArray(aCx, JS_NewArrayObject(aCx, 0));
 | |
|   if (!fallbackArray) {
 | |
|     return NS_ERROR_OUT_OF_MEMORY;
 | |
|   }
 | |
| 
 | |
|   // Collect fallbacks.
 | |
|   gfxConfig::ForEachFallback([&](const char* aName, const char* aMessage) -> void {
 | |
|     JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
 | |
|     if (!obj) {
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|     if (!SetJSPropertyString(aCx, obj, "name", aName) ||
 | |
|         !SetJSPropertyString(aCx, obj, "message", aMessage))
 | |
|     {
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|     if (!AppendJSElement(aCx, fallbackArray, obj)) {
 | |
|       return;
 | |
|     }
 | |
|   });
 | |
| 
 | |
|   JS::Rooted<JS::Value> val(aCx);
 | |
| 
 | |
|   val = JS::ObjectValue(*featureArray);
 | |
|   JS_SetProperty(aCx, containerObj, "features", val);
 | |
| 
 | |
|   val = JS::ObjectValue(*fallbackArray);
 | |
|   JS_SetProperty(aCx, containerObj, "fallbacks", val);
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| bool
 | |
| GfxInfoBase::BuildFeatureStateLog(JSContext* aCx, const FeatureState& aFeature,
 | |
|                                   JS::MutableHandle<JS::Value> aOut)
 | |
| {
 | |
|   JS::Rooted<JSObject*> log(aCx, JS_NewArrayObject(aCx, 0));
 | |
|   if (!log) {
 | |
|     return false;
 | |
|   }
 | |
|   aOut.setObject(*log);
 | |
| 
 | |
|   aFeature.ForEachStatusChange([&](const char* aType,
 | |
|                                    FeatureStatus aStatus,
 | |
|                                    const char* aMessage) -> void {
 | |
|     JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
 | |
|     if (!obj) {
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|     if (!SetJSPropertyString(aCx, obj, "type", aType) ||
 | |
|         !SetJSPropertyString(aCx, obj, "status", FeatureStatusToString(aStatus)) ||
 | |
|         (aMessage && !SetJSPropertyString(aCx, obj, "message", aMessage)))
 | |
|     {
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|     if (!AppendJSElement(aCx, log, obj)) {
 | |
|       return;
 | |
|     }
 | |
|   });
 | |
| 
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| void
 | |
| GfxInfoBase::DescribeFeatures(JSContext* aCx, JS::Handle<JSObject*> aObj)
 | |
| {
 | |
|   JS::Rooted<JSObject*> obj(aCx);
 | |
| 
 | |
|   gfx::FeatureStatus gpuProcess = gfxConfig::GetValue(Feature::GPU_PROCESS);
 | |
|   InitFeatureObject(aCx, aObj, "gpuProcess", FEATURE_GPU_PROCESS, Some(gpuProcess), &obj);
 | |
| 
 | |
|   // Only include AL if the platform attempted to use it.
 | |
|   gfx::FeatureStatus advancedLayers = gfxConfig::GetValue(Feature::ADVANCED_LAYERS);
 | |
|   if (advancedLayers != FeatureStatus::Unused) {
 | |
|     InitFeatureObject(aCx, aObj, "advancedLayers", FEATURE_ADVANCED_LAYERS,
 | |
|                       Some(advancedLayers), &obj);
 | |
| 
 | |
|     if (gfxConfig::UseFallback(Fallback::NO_CONSTANT_BUFFER_OFFSETTING)) {
 | |
|       JS::Rooted<JS::Value> trueVal(aCx, JS::BooleanValue(true));
 | |
|       JS_SetProperty(aCx, obj, "noConstantBufferOffsetting", trueVal);
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| bool
 | |
| GfxInfoBase::InitFeatureObject(JSContext* aCx,
 | |
|                                JS::Handle<JSObject*> aContainer,
 | |
|                                const char* aName,
 | |
|                                int32_t aFeature,
 | |
|                                const Maybe<mozilla::gfx::FeatureStatus>& aFeatureStatus,
 | |
|                                JS::MutableHandle<JSObject*> aOutObj)
 | |
| {
 | |
|   JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
 | |
|   if (!obj) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   nsCString failureId = NS_LITERAL_CSTRING("OK");
 | |
|   int32_t unused;
 | |
|   if (!NS_SUCCEEDED(GetFeatureStatus(aFeature, failureId, &unused))) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   // Set "status".
 | |
|   if (aFeatureStatus) {
 | |
|     const char* status = FeatureStatusToString(aFeatureStatus.value());
 | |
| 
 | |
|     JS::Rooted<JSString*> str(aCx, JS_NewStringCopyZ(aCx, status));
 | |
|     JS::Rooted<JS::Value> val(aCx, JS::StringValue(str));
 | |
|     JS_SetProperty(aCx, obj, "status", val);
 | |
|   }
 | |
| 
 | |
|   // Add the feature object to the container.
 | |
|   {
 | |
|     JS::Rooted<JS::Value> val(aCx, JS::ObjectValue(*obj));
 | |
|     JS_SetProperty(aCx, aContainer, aName, val);
 | |
|   }
 | |
| 
 | |
|   aOutObj.set(obj);
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| GfxInfoBase::GetActiveCrashGuards(JSContext* aCx, JS::MutableHandle<JS::Value> aOut)
 | |
| {
 | |
|   JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, 0));
 | |
|   if (!array) {
 | |
|     return NS_ERROR_OUT_OF_MEMORY;
 | |
|   }
 | |
|   aOut.setObject(*array);
 | |
| 
 | |
|   DriverCrashGuard::ForEachActiveCrashGuard([&](const char* aName,
 | |
|                                                 const char* aPrefName) -> void {
 | |
|     JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
 | |
|     if (!obj) {
 | |
|       return;
 | |
|     }
 | |
|     if (!SetJSPropertyString(aCx, obj, "type", aName)) {
 | |
|       return;
 | |
|     }
 | |
|     if (!SetJSPropertyString(aCx, obj, "prefName", aPrefName)) {
 | |
|       return;
 | |
|     }
 | |
|     if (!AppendJSElement(aCx, array, obj)) {
 | |
|       return;
 | |
|     }
 | |
|   });
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetWebRenderEnabled(bool* aWebRenderEnabled)
 | |
| {
 | |
|   *aWebRenderEnabled = gfxVars::UseWebRender();
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetUsesTiling(bool* aUsesTiling)
 | |
| {
 | |
|   *aUsesTiling = gfxPlatform::GetPlatform()->UsesTiling();
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetOffMainThreadPaintEnabled(bool* aOffMainThreadPaintEnabled)
 | |
| {
 | |
|   *aOffMainThreadPaintEnabled = gfxConfig::IsEnabled(Feature::OMTP);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetOffMainThreadPaintWorkerCount(int32_t* aOffMainThreadPaintWorkerCount)
 | |
| {
 | |
|   if (gfxConfig::IsEnabled(Feature::OMTP)) {
 | |
|     *aOffMainThreadPaintWorkerCount = layers::PaintThread::CalculatePaintWorkerCount();
 | |
|   } else {
 | |
|     *aOffMainThreadPaintWorkerCount = 0;
 | |
|   }
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetIsHeadless(bool* aIsHeadless)
 | |
| {
 | |
|   *aIsHeadless = gfxPlatform::IsHeadless();
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetContentBackend(nsAString & aContentBackend)
 | |
| {
 | |
|   BackendType backend = gfxPlatform::GetPlatform()->GetDefaultContentBackend();
 | |
|   nsString outStr;
 | |
| 
 | |
|   switch (backend) {
 | |
|   case BackendType::DIRECT2D1_1: {
 | |
|     outStr.AppendPrintf("Direct2D 1.1");
 | |
|     break;
 | |
|   }
 | |
|   case BackendType::SKIA: {
 | |
|     outStr.AppendPrintf("Skia");
 | |
|     break;
 | |
|   }
 | |
|   case BackendType::CAIRO: {
 | |
|     outStr.AppendPrintf("Cairo");
 | |
|     break;
 | |
|   }
 | |
|   default:
 | |
|     return NS_ERROR_FAILURE;
 | |
|   }
 | |
| 
 | |
|   aContentBackend.Assign(outStr);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::GetUsingGPUProcess(bool *aOutValue)
 | |
| {
 | |
|   GPUProcessManager* gpu = GPUProcessManager::Get();
 | |
|   if (!gpu) {
 | |
|     // Not supported in content processes.
 | |
|     return NS_ERROR_FAILURE;
 | |
|   }
 | |
| 
 | |
|   *aOutValue = !!gpu->GetGPUChild();
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| GfxInfoBase::ControlGPUProcessForXPCShell(bool aEnable, bool *_retval)
 | |
| {
 | |
|   gfxPlatform::GetPlatform();
 | |
| 
 | |
|   GPUProcessManager* gpm = GPUProcessManager::Get();
 | |
|   if (aEnable) {
 | |
|     if (!gfxConfig::IsEnabled(Feature::GPU_PROCESS)) {
 | |
|       gfxConfig::UserForceEnable(Feature::GPU_PROCESS, "xpcshell-test");
 | |
|     }
 | |
|     gpm->LaunchGPUProcess();
 | |
|     gpm->EnsureGPUReady();
 | |
|   } else {
 | |
|     gfxConfig::UserDisable(Feature::GPU_PROCESS, "xpcshell-test");
 | |
|     gpm->KillProcess();
 | |
|   }
 | |
| 
 | |
|   *_retval = true;
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| GfxInfoCollectorBase::GfxInfoCollectorBase()
 | |
| {
 | |
|   GfxInfoBase::AddCollector(this);
 | |
| }
 | |
| 
 | |
| GfxInfoCollectorBase::~GfxInfoCollectorBase()
 | |
| {
 | |
|   GfxInfoBase::RemoveCollector(this);
 | |
| }
 |