diff --git a/gfx/2d/2D.h b/gfx/2d/2D.h
index 37f08d5384f2..fb561b752c2d 100644
--- a/gfx/2d/2D.h
+++ b/gfx/2d/2D.h
@@ -1520,12 +1520,13 @@ public:
    *
    * @param aData Pointer to the data
    * @param aSize Size of the TrueType data
-   * @param aType Type of NativeFontResource that should be created.
+   * @param aBackendType Type of the reference DrawTarget the font should be created for.
+   * @param aFontType Type of NativeFontResource that should be created.
    * @param aFontContext Optional native font context to be used to create the NativeFontResource.
    * @return a NativeFontResource of nullptr if failed.
    */
   static already_AddRefed<NativeFontResource>
-    CreateNativeFontResource(uint8_t *aData, uint32_t aSize, FontType aType, void* aFontContext = nullptr);
+    CreateNativeFontResource(uint8_t *aData, uint32_t aSize, BackendType aBackendType, FontType aFontType, void* aFontContext = nullptr);
 
   /**
    * This creates an unscaled font of the given type based on font descriptor
@@ -1661,16 +1662,13 @@ public:
    * Returns true on success, or false on failure and leaves the D2D1/Direct3D11 devices unset.
    */
   static bool SetDirect3D11Device(ID3D11Device *aDevice);
-  static bool SetDWriteFactory(IDWriteFactory *aFactory);
   static ID3D11Device *GetDirect3D11Device();
   static ID2D1Device *GetD2D1Device();
   static uint32_t GetD2D1DeviceSeq();
   static IDWriteFactory *GetDWriteFactory();
+  static IDWriteFactory* EnsureDWriteFactory();
   static bool SupportsD2D1();
 
-  static already_AddRefed<GlyphRenderingOptions>
-    CreateDWriteGlyphRenderingOptions(IDWriteRenderingParams *aParams);
-
   static uint64_t GetD2DVRAMUsageDrawTarget();
   static uint64_t GetD2DVRAMUsageSourceSurface();
   static void D2DCleanup();
@@ -1681,7 +1679,10 @@ public:
                                   const RefPtr<UnscaledFont>& aUnscaledFont,
                                   Float aSize,
                                   bool aUseEmbeddedBitmap,
-                                  bool aForceGDIMode);
+                                  bool aForceGDIMode,
+                                  IDWriteRenderingParams *aParams,
+                                  Float aGamma,
+                                  Float aContrast);
 
   static void UpdateSystemTextQuality();
 
@@ -1689,6 +1690,8 @@ private:
   static ID2D1Device *mD2D1Device;
   static ID3D11Device *mD3D11Device;
   static IDWriteFactory *mDWriteFactory;
+  static bool mDWriteFactoryInitialized;
+  static Mutex* mDWriteFactoryLock;
 #endif
 
   static DrawEventRecorder *mRecorder;
diff --git a/gfx/2d/DrawTargetD2D1.cpp b/gfx/2d/DrawTargetD2D1.cpp
index 0df50ac8cea4..d099b652f707 100644
--- a/gfx/2d/DrawTargetD2D1.cpp
+++ b/gfx/2d/DrawTargetD2D1.cpp
@@ -17,6 +17,8 @@
 #include "Tools.h"
 #include "nsAppRunner.h"
 
+#include "mozilla/Mutex.h"
+
 using namespace std;
 
 // decltype is not usable for overloaded functions.
@@ -32,7 +34,6 @@ namespace gfx {
 
 uint64_t DrawTargetD2D1::mVRAMUsageDT;
 uint64_t DrawTargetD2D1::mVRAMUsageSS;
-IDWriteFactory *DrawTargetD2D1::mDWriteFactory;
 ID2D1Factory1* DrawTargetD2D1::mFactory = nullptr;
 
 ID2D1Factory1 *D2DFactory1()
@@ -608,7 +609,7 @@ DrawTargetD2D1::FillGlyphs(ScaledFont *aFont,
                            const GlyphBuffer &aBuffer,
                            const Pattern &aPattern,
                            const DrawOptions &aOptions,
-                           const GlyphRenderingOptions *aRenderingOptions)
+                           const GlyphRenderingOptions*)
 {
   if (aFont->GetType() != FontType::DWRITE) {
     gfxDebug() << *this << ": Ignoring drawing call for incompatible font.";
@@ -617,16 +618,7 @@ DrawTargetD2D1::FillGlyphs(ScaledFont *aFont,
 
   ScaledFontDWrite *font = static_cast<ScaledFontDWrite*>(aFont);
 
-  IDWriteRenderingParams *params = nullptr;
-  if (aRenderingOptions) {
-    if (aRenderingOptions->GetType() != FontType::DWRITE) {
-      gfxDebug() << *this << ": Ignoring incompatible GlyphRenderingOptions.";
-      // This should never happen.
-      MOZ_ASSERT(false);
-    } else {
-      params = static_cast<const GlyphRenderingOptionsDWrite*>(aRenderingOptions)->mParams;
-    }
-  }
+  IDWriteRenderingParams *params = font->mParams;
 
   AntialiasMode aaMode = font->GetDefaultAAMode();
 
@@ -1256,33 +1248,6 @@ DrawTargetD2D1::factory()
   return mFactory;
 }
 
-IDWriteFactory*
-DrawTargetD2D1::GetDWriteFactory()
-{
-  if (mDWriteFactory) {
-    return mDWriteFactory;
-  }
-
-  decltype(DWriteCreateFactory)* createDWriteFactory;
-  HMODULE dwriteModule = LoadLibraryW(L"dwrite.dll");
-  createDWriteFactory = (decltype(DWriteCreateFactory)*)
-    GetProcAddress(dwriteModule, "DWriteCreateFactory");
-
-  if (!createDWriteFactory) {
-    gfxWarning() << "Failed to locate DWriteCreateFactory function.";
-    return nullptr;
-  }
-
-  HRESULT hr = createDWriteFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory),
-                                   reinterpret_cast<IUnknown**>(&mDWriteFactory));
-
-  if (FAILED(hr)) {
-    gfxWarning() << "Failed to create DWrite Factory.";
-  }
-
-  return mDWriteFactory;
-}
-
 void
 DrawTargetD2D1::CleanupD2D()
 {
diff --git a/gfx/2d/DrawTargetD2D1.h b/gfx/2d/DrawTargetD2D1.h
index 2107da2e6b0c..da6e8f28d52c 100644
--- a/gfx/2d/DrawTargetD2D1.h
+++ b/gfx/2d/DrawTargetD2D1.h
@@ -155,7 +155,6 @@ public:
 
   static ID2D1Factory1 *factory();
   static void CleanupD2D();
-  static IDWriteFactory *GetDWriteFactory();
 
   operator std::string() const {
     std::stringstream stream;
@@ -294,7 +293,6 @@ private:
   bool mDidComplexBlendWithListInList;
 
   static ID2D1Factory1 *mFactory;
-  static IDWriteFactory *mDWriteFactory;
   // This value is uesed to verify if the DrawTarget is created by a stale device.
   uint32_t mDeviceSeq;
 
diff --git a/gfx/2d/Factory.cpp b/gfx/2d/Factory.cpp
index bef27f1d9672..6a0941023bd4 100644
--- a/gfx/2d/Factory.cpp
+++ b/gfx/2d/Factory.cpp
@@ -45,6 +45,7 @@
 #include <d3d10_1.h>
 #include "HelpersD2D.h"
 #include "HelpersWinFonts.h"
+#include "mozilla/Mutex.h"
 #endif
 
 #include "DrawTargetDual.h"
@@ -203,6 +204,8 @@ static uint32_t mDeviceSeq = 0;
 ID3D11Device *Factory::mD3D11Device = nullptr;
 ID2D1Device *Factory::mD2D1Device = nullptr;
 IDWriteFactory *Factory::mDWriteFactory = nullptr;
+bool Factory::mDWriteFactoryInitialized = false;
+Mutex* Factory::mDWriteFactoryLock = nullptr;
 #endif
 
 DrawEventRecorder *Factory::mRecorder;
@@ -229,6 +232,10 @@ Factory::Init(const Config& aConfig)
 #ifdef MOZ_ENABLE_FREETYPE
   mFTLock = new Mutex("Factory::mFTLock");
 #endif
+
+#ifdef WIN32
+  mDWriteFactoryLock = new Mutex("Factory::mDWriteFactoryLock");
+#endif
 }
 
 void
@@ -247,6 +254,13 @@ Factory::ShutDown()
     mFTLock = nullptr;
   }
 #endif
+
+#ifdef WIN32
+  if (mDWriteFactoryLock) {
+    delete mDWriteFactoryLock;
+    mDWriteFactoryLock = nullptr;
+  }
+#endif
 }
 
 bool
@@ -553,38 +567,26 @@ Factory::CreateScaledFontForNativeFont(const NativeFont &aNativeFont,
 }
 
 already_AddRefed<NativeFontResource>
-Factory::CreateNativeFontResource(uint8_t *aData, uint32_t aSize, FontType aType, void* aFontContext)
+Factory::CreateNativeFontResource(uint8_t *aData, uint32_t aSize, BackendType aBackendType, FontType aFontType, void* aFontContext)
 {
-  switch (aType) {
+  switch (aFontType) {
 #ifdef WIN32
   case FontType::DWRITE:
     {
-      return NativeFontResourceDWrite::Create(aData, aSize,
-                                              /* aNeedsCairo = */ false);
+      bool needsCairo = aBackendType == BackendType::CAIRO ||
+                        aBackendType == BackendType::SKIA;
+      return NativeFontResourceDWrite::Create(aData, aSize, needsCairo);
     }
-#endif
-  case FontType::CAIRO:
-#ifdef USE_SKIA
-  case FontType::SKIA:
-#endif
-    {
-#ifdef WIN32
-      if (GetDWriteFactory()) {
-        return NativeFontResourceDWrite::Create(aData, aSize,
-                                                /* aNeedsCairo = */ true);
-      } else {
-        return NativeFontResourceGDI::Create(aData, aSize);
-      }
+  case FontType::GDI:
+    return NativeFontResourceGDI::Create(aData, aSize);
 #elif defined(XP_DARWIN)
-      return NativeFontResourceMac::Create(aData, aSize);
+  case FontType::MAC:
+    return NativeFontResourceMac::Create(aData, aSize);
 #elif defined(MOZ_WIDGET_GTK)
-      return NativeFontResourceFontconfig::Create(aData, aSize,
-                                                  static_cast<FT_Library>(aFontContext));
-#else
-      gfxWarning() << "Unable to create cairo scaled font from truetype data";
-      return nullptr;
+  case FontType::FONTCONFIG:
+    return NativeFontResourceFontconfig::Create(aData, aSize,
+                                                static_cast<FT_Library>(aFontContext));
 #endif
-    }
   default:
     gfxWarning() << "Unable to create requested font resource from truetype data";
     return nullptr;
@@ -756,13 +758,6 @@ Factory::CreateDrawTargetForD3D11Texture(ID3D11Texture2D *aTexture, SurfaceForma
   return nullptr;
 }
 
-bool
-Factory::SetDWriteFactory(IDWriteFactory *aFactory)
-{
-  mDWriteFactory = aFactory;
-  return true;
-}
-
 bool
 Factory::SetDirect3D11Device(ID3D11Device *aDevice)
 {
@@ -818,18 +813,43 @@ Factory::GetDWriteFactory()
   return mDWriteFactory;
 }
 
+IDWriteFactory*
+Factory::EnsureDWriteFactory()
+{
+  MOZ_ASSERT(mDWriteFactoryLock);
+  MutexAutoLock lock(*mDWriteFactoryLock);
+
+  if (mDWriteFactoryInitialized) {
+    return mDWriteFactory;
+  }
+
+  mDWriteFactoryInitialized = true;
+
+  HMODULE dwriteModule = LoadLibraryW(L"dwrite.dll");
+  decltype(DWriteCreateFactory)* createDWriteFactory = (decltype(DWriteCreateFactory)*)
+    GetProcAddress(dwriteModule, "DWriteCreateFactory");
+
+  if (!createDWriteFactory) {
+    gfxWarning() << "Failed to locate DWriteCreateFactory function.";
+    return nullptr;
+  }
+
+  HRESULT hr = createDWriteFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory),
+                                   reinterpret_cast<IUnknown**>(&mDWriteFactory));
+
+  if (FAILED(hr)) {
+    gfxWarning() << "Failed to create DWrite Factory.";
+  }
+
+  return mDWriteFactory;
+}
+
 bool
 Factory::SupportsD2D1()
 {
   return !!D2DFactory1();
 }
 
-already_AddRefed<GlyphRenderingOptions>
-Factory::CreateDWriteGlyphRenderingOptions(IDWriteRenderingParams *aParams)
-{
-  return MakeAndAddRef<GlyphRenderingOptionsDWrite>(aParams);
-}
-
 BYTE sSystemTextQuality = CLEARTYPE_QUALITY;
 void
 Factory::UpdateSystemTextQuality()
@@ -867,10 +887,14 @@ Factory::CreateScaledFontForDWriteFont(IDWriteFontFace* aFontFace,
                                        const RefPtr<UnscaledFont>& aUnscaledFont,
                                        float aSize,
                                        bool aUseEmbeddedBitmap,
-                                       bool aForceGDIMode)
+                                       bool aForceGDIMode,
+                                       IDWriteRenderingParams* aParams,
+                                       Float aGamma,
+                                       Float aContrast)
 {
   return MakeAndAddRef<ScaledFontDWrite>(aFontFace, aUnscaledFont, aSize,
                                          aUseEmbeddedBitmap, aForceGDIMode,
+                                         aParams, aGamma, aContrast,
                                          aStyle);
 }
 
diff --git a/gfx/2d/InlineTranslator.cpp b/gfx/2d/InlineTranslator.cpp
index 7bb62129503c..00f110b25f1c 100644
--- a/gfx/2d/InlineTranslator.cpp
+++ b/gfx/2d/InlineTranslator.cpp
@@ -102,20 +102,5 @@ InlineTranslator::CreateDrawTarget(ReferencePtr aRefPtr,
   return drawTarget.forget();
 }
 
-FontType
-InlineTranslator::GetDesiredFontType()
-{
-  switch (mBaseDT->GetBackendType()) {
-    case BackendType::DIRECT2D:
-      return FontType::DWRITE;
-    case BackendType::CAIRO:
-      return FontType::CAIRO;
-    case BackendType::SKIA:
-      return FontType::SKIA;
-    default:
-      return FontType::CAIRO;
-  }
-}
-
 } // namespace gfx
 } // namespace mozilla
diff --git a/gfx/2d/InlineTranslator.h b/gfx/2d/InlineTranslator.h
index 779025081203..2998c2b97745 100644
--- a/gfx/2d/InlineTranslator.h
+++ b/gfx/2d/InlineTranslator.h
@@ -173,8 +173,6 @@ public:
 
   mozilla::gfx::DrawTarget* GetReferenceDrawTarget() final { return mBaseDT; }
 
-  mozilla::gfx::FontType GetDesiredFontType() final;
-
   void* GetFontContext() final { return mFontContext; }
 
 private:
diff --git a/gfx/2d/NativeFontResourceDWrite.cpp b/gfx/2d/NativeFontResourceDWrite.cpp
index 02395601b599..4b934c23d8aa 100644
--- a/gfx/2d/NativeFontResourceDWrite.cpp
+++ b/gfx/2d/NativeFontResourceDWrite.cpp
@@ -9,7 +9,6 @@
 
 #include <unordered_map>
 
-#include "DrawTargetD2D1.h"
 #include "Logging.h"
 #include "mozilla/RefPtr.h"
 
@@ -70,7 +69,7 @@ public:
   {
     if (!mInstance) {
       mInstance = new DWriteFontFileLoader();
-      DrawTargetD2D1::GetDWriteFactory()->
+      Factory::GetDWriteFactory()->
           RegisterFontFileLoader(mInstance);
     }
     return mInstance;
@@ -222,7 +221,7 @@ already_AddRefed<NativeFontResourceDWrite>
 NativeFontResourceDWrite::Create(uint8_t *aFontData, uint32_t aDataLength,
                                  bool aNeedsCairo)
 {
-  IDWriteFactory *factory = DrawTargetD2D1::GetDWriteFactory();
+  IDWriteFactory *factory = Factory::EnsureDWriteFactory();
   if (!factory) {
     gfxWarning() << "Failed to get DWrite Factory.";
     return nullptr;
diff --git a/gfx/2d/RecordedEvent.h b/gfx/2d/RecordedEvent.h
index 8648d3f481e7..720635e475b7 100644
--- a/gfx/2d/RecordedEvent.h
+++ b/gfx/2d/RecordedEvent.h
@@ -24,7 +24,7 @@ const uint32_t kMagicInt = 0xc001feed;
 // loss of backwards compatibility. Old streams will not work in a player
 // using a newer major revision. And new streams will not work in a player
 // using an older major revision.
-const uint16_t kMajorRevision = 9;
+const uint16_t kMajorRevision = 10;
 // A change in minor revision means additions of new events. New streams will
 // not play in older players.
 const uint16_t kMinorRevision = 0;
@@ -111,7 +111,6 @@ public:
                                                         const IntSize &aSize,
                                                         SurfaceFormat aFormat);
   virtual DrawTarget *GetReferenceDrawTarget() = 0;
-  virtual FontType GetDesiredFontType() = 0;
   virtual void* GetFontContext() { return nullptr; }
 };
 
diff --git a/gfx/2d/RecordedEventImpl.h b/gfx/2d/RecordedEventImpl.h
index 57644a60b982..9b3764c3b57c 100644
--- a/gfx/2d/RecordedEventImpl.h
+++ b/gfx/2d/RecordedEventImpl.h
@@ -877,7 +877,9 @@ public:
   }
 
   explicit RecordedFontData(UnscaledFont *aUnscaledFont)
-    : RecordedEventDerived(FONTDATA), mData(nullptr)
+    : RecordedEventDerived(FONTDATA)
+    , mType(aUnscaledFont->GetType())
+    , mData(nullptr)
   {
     mGetFontFileDataSucceeded = aUnscaledFont->GetFontFileData(&FontDataProc, this);
   }
@@ -901,6 +903,7 @@ public:
 private:
   friend class RecordedEvent;
 
+  FontType mType;
   uint8_t* mData;
   RecordedFontDetails mFontDetails;
 
@@ -2683,8 +2686,8 @@ RecordedFontData::PlayEvent(Translator *aTranslator) const
 {
   RefPtr<NativeFontResource> fontResource =
     Factory::CreateNativeFontResource(mData, mFontDetails.size,
-                                      aTranslator->GetDesiredFontType(),
-                                      aTranslator->GetFontContext());
+                                      aTranslator->GetReferenceDrawTarget()->GetBackendType(),
+                                      mType, aTranslator->GetFontContext());
   if (!fontResource) {
     return false;
   }
@@ -2699,6 +2702,7 @@ RecordedFontData::Record(S &aStream) const
 {
   MOZ_ASSERT(mGetFontFileDataSucceeded);
 
+  WriteElement(aStream, mType);
   WriteElement(aStream, mFontDetails.fontDataKey);
   WriteElement(aStream, mFontDetails.size);
   aStream.write((const char*)mData, mFontDetails.size);
@@ -2737,8 +2741,10 @@ RecordedFontData::GetFontDetails(RecordedFontDetails& fontDetails)
 template<class S>
 RecordedFontData::RecordedFontData(S &aStream)
   : RecordedEventDerived(FONTDATA)
+  , mType(FontType::SKIA)
   , mData(nullptr)
 {
+  ReadElement(aStream, mType);
   ReadElement(aStream, mFontDetails.fontDataKey);
   ReadElement(aStream, mFontDetails.size);
   mData = new uint8_t[mFontDetails.size];
diff --git a/gfx/2d/ScaledFontDWrite.cpp b/gfx/2d/ScaledFontDWrite.cpp
index 05278bd909ff..ed4b5d59dc6a 100644
--- a/gfx/2d/ScaledFontDWrite.cpp
+++ b/gfx/2d/ScaledFontDWrite.cpp
@@ -3,11 +3,11 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#include "DrawTargetD2D1.h"
 #include "ScaledFontDWrite.h"
 #include "UnscaledFontDWrite.h"
 #include "PathD2D.h"
 #include "gfxFont.h"
+#include "Logging.h"
 
 using namespace std;
 
@@ -108,16 +108,24 @@ ScaledFontDWrite::ScaledFontDWrite(IDWriteFontFace *aFontFace,
                                    Float aSize,
                                    bool aUseEmbeddedBitmap,
                                    bool aForceGDIMode,
+                                   IDWriteRenderingParams* aParams,
+                                   Float aGamma,
+                                   Float aContrast,
                                    const gfxFontStyle* aStyle)
     : ScaledFontBase(aUnscaledFont, aSize)
     , mFontFace(aFontFace)
     , mUseEmbeddedBitmap(aUseEmbeddedBitmap)
     , mForceGDIMode(aForceGDIMode)
+    , mParams(aParams)
+    , mGamma(aGamma)
+    , mContrast(aContrast)
 {
-  mStyle = SkFontStyle(aStyle->weight,
-                       DWriteFontStretchFromStretch(aStyle->stretch),
-                       aStyle->style == NS_FONT_STYLE_NORMAL ?
-                       SkFontStyle::kUpright_Slant : SkFontStyle::kItalic_Slant);
+  if (aStyle) {
+    mStyle = SkFontStyle(aStyle->weight,
+                         DWriteFontStretchFromStretch(aStyle->stretch),
+                         aStyle->style == NS_FONT_STYLE_NORMAL ?
+                         SkFontStyle::kUpright_Slant : SkFontStyle::kItalic_Slant);
+  }
 }
 
 already_AddRefed<Path>
@@ -143,12 +151,12 @@ SkTypeface*
 ScaledFontDWrite::GetSkTypeface()
 {
   if (!mTypeface) {
-    IDWriteFactory *factory = DrawTargetD2D1::GetDWriteFactory();
+    IDWriteFactory *factory = Factory::GetDWriteFactory();
     if (!factory) {
       return nullptr;
     }
 
-    mTypeface = SkCreateTypefaceFromDWriteFont(factory, mFontFace, mStyle, mForceGDIMode);
+    mTypeface = SkCreateTypefaceFromDWriteFont(factory, mFontFace, mStyle, mForceGDIMode, mGamma, mContrast);
   }
   return mTypeface;
 }
@@ -272,12 +280,34 @@ UnscaledFontDWrite::GetFontFileData(FontFileDataOutput aDataCallback, void *aBat
   return true;
 }
 
+bool
+ScaledFontDWrite::GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton)
+{
+  InstanceData instance(this);
+  aCb(reinterpret_cast<uint8_t*>(&instance), sizeof(instance), aBaton);
+  return true;
+}
+
 already_AddRefed<ScaledFont>
 UnscaledFontDWrite::CreateScaledFont(Float aGlyphSize,
                                      const uint8_t* aInstanceData,
                                      uint32_t aInstanceDataLength)
 {
-  RefPtr<ScaledFontBase> scaledFont = new ScaledFontDWrite(mFontFace, this, aGlyphSize);
+  if (aInstanceDataLength < sizeof(ScaledFontDWrite::InstanceData)) {
+    gfxWarning() << "DWrite scaled font instance data is truncated.";
+    return nullptr;
+  }
+
+  const ScaledFontDWrite::InstanceData *instanceData =
+    reinterpret_cast<const ScaledFontDWrite::InstanceData*>(aInstanceData);
+  RefPtr<ScaledFontBase> scaledFont =
+    new ScaledFontDWrite(mFontFace, this, aGlyphSize,
+                         instanceData->mUseEmbeddedBitmap,
+                         instanceData->mForceGDIMode,
+                         nullptr,
+                         instanceData->mGamma,
+                         instanceData->mContrast);
+
   if (mNeedsCairo && !scaledFont->PopulateCairoScaledFont()) {
     gfxWarning() << "Unable to create cairo scaled font DWrite font.";
     return nullptr;
diff --git a/gfx/2d/ScaledFontDWrite.h b/gfx/2d/ScaledFontDWrite.h
index bce40f5ce77a..7caffe4cb2ac 100644
--- a/gfx/2d/ScaledFontDWrite.h
+++ b/gfx/2d/ScaledFontDWrite.h
@@ -15,6 +15,9 @@ struct gfxFontStyle;
 namespace mozilla {
 namespace gfx {
 
+class NativeFontResourceDWrite;
+class UnscaledFontDWrite;
+
 class ScaledFontDWrite final : public ScaledFontBase
 {
 public:
@@ -26,6 +29,8 @@ public:
     , mFontFace(aFont)
     , mUseEmbeddedBitmap(false)
     , mForceGDIMode(false)
+    , mGamma(2.2f)
+    , mContrast(1.0f)
   {}
 
   ScaledFontDWrite(IDWriteFontFace *aFontFace,
@@ -33,7 +38,10 @@ public:
                    Float aSize,
                    bool aUseEmbeddedBitmap,
                    bool aForceGDIMode,
-                   const gfxFontStyle* aStyle);
+                   IDWriteRenderingParams *aParams,
+                   Float aContrast,
+                   Float aGamma,
+                   const gfxFontStyle* aStyle = nullptr);
 
   FontType GetType() const override { return FontType::DWRITE; }
 
@@ -46,6 +54,8 @@ public:
 
   bool CanSerialize() override { return true; }
 
+  bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;
+
   AntialiasMode GetDefaultAAMode() override;
 
   bool UseEmbeddedBitmaps() { return mUseEmbeddedBitmap; }
@@ -59,29 +69,39 @@ public:
   RefPtr<IDWriteFontFace> mFontFace;
   bool mUseEmbeddedBitmap;
   bool mForceGDIMode;
+  // DrawTargetD2D1 requires the IDWriteRenderingParams,
+  // but we also separately need to store the gamma and contrast
+  // since Skia needs to be able to access these without having
+  // to use the full set of DWrite parameters (which would be
+  // required to recreate an IDWriteRenderingParams) in a
+  // DrawTargetRecording playback.
+  RefPtr<IDWriteRenderingParams> mParams;
+  Float mGamma;
+  Float mContrast;
 
 protected:
 #ifdef USE_CAIRO_SCALED_FONT
   cairo_font_face_t* GetCairoFontFace() override;
 #endif
-};
-
-class GlyphRenderingOptionsDWrite : public GlyphRenderingOptions
-{
-public:
-  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GlyphRenderingOptionsDWrite, override)
-  explicit GlyphRenderingOptionsDWrite(IDWriteRenderingParams *aParams)
-    : mParams(aParams)
-  {
-  }
-
-  FontType GetType() const override { return FontType::DWRITE; }
 
 private:
-  friend class DrawTargetD2D;
-  friend class DrawTargetD2D1;
+  friend class NativeFontResourceDWrite;
+  friend class UnscaledFontDWrite;
 
-  RefPtr<IDWriteRenderingParams> mParams;
+  struct InstanceData
+  {
+    explicit InstanceData(ScaledFontDWrite* aScaledFont)
+      : mUseEmbeddedBitmap(aScaledFont->mUseEmbeddedBitmap)
+      , mForceGDIMode(aScaledFont->mForceGDIMode)
+      , mGamma(aScaledFont->mGamma)
+      , mContrast(aScaledFont->mContrast)
+    {}
+
+    bool mUseEmbeddedBitmap;
+    bool mForceGDIMode;
+    Float mGamma;
+    Float mContrast;
+  };
 };
 
 }
diff --git a/gfx/skia/skia/include/ports/SkTypeface_win.h b/gfx/skia/skia/include/ports/SkTypeface_win.h
index cb760ae31b58..d3b5ffae4496 100644
--- a/gfx/skia/skia/include/ports/SkTypeface_win.h
+++ b/gfx/skia/skia/include/ports/SkTypeface_win.h
@@ -53,7 +53,9 @@ struct IDWriteFontFallback;
 SK_API SkTypeface* SkCreateTypefaceFromDWriteFont(IDWriteFactory* aFactory,
                                                   IDWriteFontFace* aFontFace,
                                                   SkFontStyle aStyle,
-                                                  bool aForceGDI);
+                                                  bool aForceGDI,
+                                                  float aGamma,
+                                                  float aContrast);
 
 SK_API sk_sp<SkFontMgr> SkFontMgr_New_GDI();
 SK_API sk_sp<SkFontMgr> SkFontMgr_New_DirectWrite(IDWriteFactory* factory = NULL,
diff --git a/gfx/skia/skia/src/ports/SkFontHost_win.cpp b/gfx/skia/skia/src/ports/SkFontHost_win.cpp
index b9148027ab7f..f976e019cb38 100644
--- a/gfx/skia/skia/src/ports/SkFontHost_win.cpp
+++ b/gfx/skia/skia/src/ports/SkFontHost_win.cpp
@@ -341,9 +341,11 @@ SkTypeface* SkCreateTypefaceFromLOGFONT(const LOGFONT& origLF) {
 SkTypeface* SkCreateTypefaceFromDWriteFont(IDWriteFactory* aFactory,
                                            IDWriteFontFace* aFontFace,
                                            SkFontStyle aStyle,
-                                           bool aForceGDI)
+                                           bool aForceGDI,
+                                           float aGamma,
+                                           float aContrast)
 {
-  return DWriteFontTypeface::Create(aFactory, aFontFace, aStyle, aForceGDI);
+  return DWriteFontTypeface::Create(aFactory, aFontFace, aStyle, aForceGDI, aGamma, aContrast);
 }
 
 /**
diff --git a/gfx/skia/skia/src/ports/SkTypeface_win_dw.cpp b/gfx/skia/skia/src/ports/SkTypeface_win_dw.cpp
index 60ad429dad32..b9ea8f8834ac 100644
--- a/gfx/skia/skia/src/ports/SkTypeface_win_dw.cpp
+++ b/gfx/skia/skia/src/ports/SkTypeface_win_dw.cpp
@@ -251,10 +251,6 @@ SkScalerContext* DWriteFontTypeface::onCreateScalerContext(const SkScalerContext
     return new SkScalerContext_DW(sk_ref_sp(const_cast<DWriteFontTypeface*>(this)), effects, desc);
 }
 
-#ifdef MOZ_SKIA
-IDWriteRenderingParams* GetDwriteRenderingParams(bool aGDI);
-#endif
-
 void DWriteFontTypeface::onFilterRec(SkScalerContext::Rec* rec) const {
     if (rec->fFlags & SkScalerContext::kLCD_Vertical_Flag) {
         rec->fMaskFormat = SkMask::kA8_Format;
@@ -288,13 +284,11 @@ void DWriteFontTypeface::onFilterRec(SkScalerContext::Rec* rec) const {
         }
     }
 #elif defined(MOZ_SKIA)
-    IDWriteRenderingParams* params = GetDwriteRenderingParams(ForceGDI());
-    SkASSERT(params);
-    rec->setContrast(params->GetEnhancedContrast());
+    rec->setContrast(fContrast);
 
     // GDI gamma should be 2.3
     // See the LUT gamma values comment for GDI fonts.
-    float gamma = ForceGDI() ? 2.3f : params->GetGamma();
+    float gamma = ForceGDI() ? 2.3f : fGamma;
     rec->setDeviceGamma(gamma);
     rec->setPaintGamma(gamma);
 #endif
diff --git a/gfx/skia/skia/src/ports/SkTypeface_win_dw.h b/gfx/skia/skia/src/ports/SkTypeface_win_dw.h
index 035d133be772..831da779e382 100644
--- a/gfx/skia/skia/src/ports/SkTypeface_win_dw.h
+++ b/gfx/skia/skia/src/ports/SkTypeface_win_dw.h
@@ -53,6 +53,8 @@ private:
         , fDWriteFont(SkSafeRefComPtr(font))
         , fDWriteFontFace(SkRefComPtr(fontFace))
         , fForceGDI(false)
+        , fGamma(2.2f)
+        , fContrast(1.0f)
     {
         if (!SUCCEEDED(fDWriteFontFace->QueryInterface(&fDWriteFontFace1))) {
             // IUnknown::QueryInterface states that if it fails, punk will be set to nullptr.
@@ -81,12 +83,16 @@ public:
     static DWriteFontTypeface* Create(IDWriteFactory* factory,
                                       IDWriteFontFace* fontFace,
                                       SkFontStyle aStyle,
-                                      bool aForceGDI) {
+                                      bool aForceGDI,
+                                      float aGamma,
+                                      float aContrast) {
         DWriteFontTypeface* typeface =
                 new DWriteFontTypeface(aStyle, factory, fontFace,
                                        nullptr, nullptr,
                                        nullptr, nullptr);
         typeface->fForceGDI = aForceGDI;
+        typeface->fGamma = aGamma;
+        typeface->fContrast = aContrast;
         return typeface;
     }
 
@@ -139,6 +145,8 @@ protected:
 private:
     typedef SkTypeface INHERITED;
     bool fForceGDI;
+    float fGamma;
+    float fContrast;
 };
 
 #endif
diff --git a/gfx/thebes/gfxDWriteCommon.cpp b/gfx/thebes/gfxDWriteCommon.cpp
index 3047818bb6b1..7d4db7582da4 100644
--- a/gfx/thebes/gfxDWriteCommon.cpp
+++ b/gfx/thebes/gfxDWriteCommon.cpp
@@ -158,7 +158,7 @@ gfxDWriteFontFileLoader::CreateCustomFontFile(FallibleTArray<uint8_t>& aFontData
   MOZ_ASSERT(aFontFile);
   MOZ_ASSERT(aFontFileStream);
 
-  IDWriteFactory *factory = gfxWindowsPlatform::GetPlatform()->GetDWriteFactory();
+  IDWriteFactory *factory = mozilla::gfx::Factory::GetDWriteFactory();
   if (!factory) {
     gfxCriticalError() << "Failed to get DWrite Factory in CreateCustomFontFile.";
     return E_FAIL;
diff --git a/gfx/thebes/gfxDWriteCommon.h b/gfx/thebes/gfxDWriteCommon.h
index a355b59c672a..65c2df7bcbe4 100644
--- a/gfx/thebes/gfxDWriteCommon.h
+++ b/gfx/thebes/gfxDWriteCommon.h
@@ -127,7 +127,7 @@ public:
     {
         if (!mInstance) {
             mInstance = new gfxDWriteFontFileLoader();
-            gfxWindowsPlatform::GetPlatform()->GetDWriteFactory()->
+            mozilla::gfx::Factory::GetDWriteFactory()->
                 RegisterFontFileLoader(mInstance);
         }
         return mInstance;
diff --git a/gfx/thebes/gfxDWriteFontList.cpp b/gfx/thebes/gfxDWriteFontList.cpp
index 4a5bf38c8d2d..3af5739d8cca 100644
--- a/gfx/thebes/gfxDWriteFontList.cpp
+++ b/gfx/thebes/gfxDWriteFontList.cpp
@@ -613,7 +613,7 @@ gfxDWriteFontEntry::CreateFontFace(IDWriteFontFace **aFontFace,
             hr = mFont->CreateFontFace(getter_AddRefs(mFontFace));
         } else if (mFontFile) {
             IDWriteFontFile *fontFile = mFontFile.get();
-            hr = gfxWindowsPlatform::GetPlatform()->GetDWriteFactory()->
+            hr = Factory::GetDWriteFactory()->
                 CreateFontFace(mFaceType,
                                1,
                                &fontFile,
@@ -644,7 +644,7 @@ gfxDWriteFontEntry::CreateFontFace(IDWriteFontFace **aFontFace,
         if (FAILED(mFontFace->GetFiles(&numberOfFiles, files.Elements()))) {
             return NS_ERROR_FAILURE;
         }
-        HRESULT hr = gfxWindowsPlatform::GetPlatform()->GetDWriteFactory()->
+        HRESULT hr = Factory::GetDWriteFactory()->
             CreateFontFace(mFontFace->GetType(),
                            numberOfFiles,
                            files.Elements(),
@@ -883,7 +883,7 @@ gfxDWriteFontList::InitFontListForPlatform()
     mFontSubstitutes.Clear();
     mNonExistingFonts.Clear();
 
-    hr = gfxWindowsPlatform::GetPlatform()->GetDWriteFactory()->
+    hr = Factory::GetDWriteFactory()->
         GetGdiInterop(getter_AddRefs(mGDIInterop));
     if (FAILED(hr)) {
         Telemetry::Accumulate(Telemetry::DWRITEFONT_INIT_PROBLEM,
@@ -894,7 +894,7 @@ gfxDWriteFontList::InitFontListForPlatform()
     QueryPerformanceCounter(&t2); // base-class/interop initialization
 
     RefPtr<IDWriteFactory> factory =
-        gfxWindowsPlatform::GetPlatform()->GetDWriteFactory();
+        Factory::GetDWriteFactory();
 
     hr = factory->GetSystemFontCollection(getter_AddRefs(mSystemFonts));
     NS_ASSERTION(SUCCEEDED(hr), "GetSystemFontCollection failed!");
@@ -1425,7 +1425,7 @@ gfxDWriteFontList::GlobalFontFallback(const uint32_t aCh,
     HRESULT hr;
 
     RefPtr<IDWriteFactory> dwFactory =
-        gfxWindowsPlatform::GetPlatform()->GetDWriteFactory();
+        Factory::GetDWriteFactory();
     if (!dwFactory) {
         return nullptr;
     }
diff --git a/gfx/thebes/gfxDWriteFonts.cpp b/gfx/thebes/gfxDWriteFonts.cpp
index 4db079af6927..8a83d9fe2ab2 100644
--- a/gfx/thebes/gfxDWriteFonts.cpp
+++ b/gfx/thebes/gfxDWriteFonts.cpp
@@ -599,19 +599,6 @@ gfxDWriteFont::GetGlyphWidth(DrawTarget& aDrawTarget, uint16_t aGID)
     return width;
 }
 
-already_AddRefed<GlyphRenderingOptions>
-gfxDWriteFont::GetGlyphRenderingOptions(const TextRunDrawParams* aRunParams)
-{
-  if (mUseClearType) {
-    return Factory::CreateDWriteGlyphRenderingOptions(
-      gfxWindowsPlatform::GetPlatform()->GetRenderingParams(GetForceGDIClassic() ?
-        gfxWindowsPlatform::TEXT_RENDERING_GDI_CLASSIC : gfxWindowsPlatform::TEXT_RENDERING_NORMAL));
-  } else {
-    return Factory::CreateDWriteGlyphRenderingOptions(gfxWindowsPlatform::GetPlatform()->
-      GetRenderingParams(gfxWindowsPlatform::TEXT_RENDERING_NO_CLEARTYPE));
-  }
-}
-
 bool
 gfxDWriteFont::GetForceGDIClassic()
 {
@@ -707,10 +694,17 @@ gfxDWriteFont::GetScaledFont(mozilla::gfx::DrawTarget *aTarget)
                                                         GetUnscaledFont(),
                                                         GetAdjustedSize(),
                                                         GetCairoScaledFont());
-  } else if (aTarget->GetBackendType() == BackendType::SKIA) {
+  } else {
     gfxDWriteFontEntry *fe =
         static_cast<gfxDWriteFontEntry*>(mFontEntry.get());
     bool useEmbeddedBitmap = (fe->IsCJKFont() && HasBitmapStrikeForSize(NS_lround(mAdjustedSize)));
+    bool forceGDI = GetForceGDIClassic();
+
+    IDWriteRenderingParams* params = gfxWindowsPlatform::GetPlatform()->GetRenderingParams(
+      mUseClearType ?
+        (forceGDI ?
+          gfxWindowsPlatform::TEXT_RENDERING_GDI_CLASSIC : gfxWindowsPlatform::TEXT_RENDERING_NORMAL) :
+        gfxWindowsPlatform::TEXT_RENDERING_NO_CLEARTYPE);
 
     const gfxFontStyle* fontStyle = GetStyle();
     mAzureScaledFont =
@@ -718,11 +712,10 @@ gfxDWriteFont::GetScaledFont(mozilla::gfx::DrawTarget *aTarget)
                                                    GetUnscaledFont(),
                                                    GetAdjustedSize(),
                                                    useEmbeddedBitmap,
-                                                   GetForceGDIClassic());
-  } else {
-    mAzureScaledFont = Factory::CreateScaledFontForNativeFont(nativeFont,
-                                                            GetUnscaledFont(),
-                                                            GetAdjustedSize());
+                                                   forceGDI,
+                                                   params,
+                                                   params->GetGamma(),
+                                                   params->GetEnhancedContrast());
   }
 
   mAzureScaledFontIsCairo = wantCairo;
diff --git a/gfx/thebes/gfxDWriteFonts.h b/gfx/thebes/gfxDWriteFonts.h
index 16d75b84fbee..76b8bba4b523 100644
--- a/gfx/thebes/gfxDWriteFonts.h
+++ b/gfx/thebes/gfxDWriteFonts.h
@@ -61,9 +61,6 @@ public:
     virtual int32_t GetGlyphWidth(DrawTarget& aDrawTarget,
                                   uint16_t aGID) override;
 
-    virtual already_AddRefed<mozilla::gfx::GlyphRenderingOptions>
-    GetGlyphRenderingOptions(const TextRunDrawParams* aRunParams = nullptr) override;
-
     virtual void AddSizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf,
                                         FontCacheSizes* aSizes) const override;
     virtual void AddSizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf,
diff --git a/gfx/thebes/gfxWindowsPlatform.cpp b/gfx/thebes/gfxWindowsPlatform.cpp
index cd0ea0e41bf8..f9a7f0d0e96a 100755
--- a/gfx/thebes/gfxWindowsPlatform.cpp
+++ b/gfx/thebes/gfxWindowsPlatform.cpp
@@ -80,14 +80,6 @@ using namespace mozilla::layers;
 using namespace mozilla::widget;
 using namespace mozilla::image;
 
-IDWriteRenderingParams* GetDwriteRenderingParams(bool aGDI)
-{
-  gfxWindowsPlatform::TextRenderingMode mode = aGDI ?
-    gfxWindowsPlatform::TEXT_RENDERING_GDI_CLASSIC :
-    gfxWindowsPlatform::TEXT_RENDERING_NORMAL;
-  return gfxWindowsPlatform::GetPlatform()->GetRenderingParams(mode);
-}
-
 DCFromDrawTarget::DCFromDrawTarget(DrawTarget& aDrawTarget)
 {
   mDC = nullptr;
@@ -363,7 +355,7 @@ gfxWindowsPlatform::InitAcceleration()
   UpdateRenderMode();
 
   // If we have Skia and we didn't init dwrite already, do it now.
-  if (!mDWriteFactory && GetDefaultContentBackend() == BackendType::SKIA) {
+  if (!DWriteEnabled() && GetDefaultContentBackend() == BackendType::SKIA) {
     InitDWriteSupport();
   }
 
@@ -389,26 +381,10 @@ bool
 gfxWindowsPlatform::InitDWriteSupport()
 {
   mozilla::ScopedGfxFeatureReporter reporter("DWrite");
-  decltype(DWriteCreateFactory)* createDWriteFactory = (decltype(DWriteCreateFactory)*)
-      GetProcAddress(LoadLibraryW(L"dwrite.dll"), "DWriteCreateFactory");
-  if (!createDWriteFactory) {
+  if (!Factory::EnsureDWriteFactory()) {
     return false;
   }
 
-  // I need a direct pointer to be able to cast to IUnknown**, I also need to
-  // remember to release this because the nsRefPtr will AddRef it.
-  RefPtr<IDWriteFactory> factory;
-  HRESULT hr = createDWriteFactory(
-      DWRITE_FACTORY_TYPE_SHARED,
-      __uuidof(IDWriteFactory),
-      (IUnknown **)((IDWriteFactory **)getter_AddRefs(factory)));
-  if (FAILED(hr) || !factory) {
-    return false;
-  }
-
-  mDWriteFactory = factory;
-  Factory::SetDWriteFactory(mDWriteFactory);
-
   SetupClearTypeParams();
   reporter.SetSuccessful();
   return true;
@@ -515,7 +491,7 @@ gfxWindowsPlatform::CreatePlatformFontList()
 
     // bug 630201 - older pre-RTM versions of Direct2D/DirectWrite cause odd
     // crashers so blacklist them altogether
-    if (IsNotWin7PreRTM() && GetDWriteFactory()) {
+    if (IsNotWin7PreRTM() && DWriteEnabled()) {
         pfl = new gfxDWriteFontList();
         if (NS_SUCCEEDED(pfl->InitFontList())) {
             return pfl;
@@ -579,22 +555,7 @@ already_AddRefed<ScaledFont>
 gfxWindowsPlatform::GetScaledFontForFont(DrawTarget* aTarget, gfxFont *aFont)
 {
     if (aFont->GetType() == gfxFont::FONT_TYPE_DWRITE) {
-        gfxDWriteFont *font = static_cast<gfxDWriteFont*>(aFont);
-
-        NativeFont nativeFont;
-        nativeFont.mType = NativeFontType::DWRITE_FONT_FACE;
-        nativeFont.mFont = font->GetFontFace();
-
-        if (aTarget->GetBackendType() == BackendType::CAIRO) {
-          return Factory::CreateScaledFontWithCairo(nativeFont,
-                                                    font->GetUnscaledFont(),
-                                                    font->GetAdjustedSize(),
-                                                    font->GetCairoScaledFont());
-        }
-
-        return Factory::CreateScaledFontForNativeFont(nativeFont,
-                                                      font->GetUnscaledFont(),
-                                                      font->GetAdjustedSize());
+        return aFont->GetScaledFont(aTarget);
     }
 
     NS_ASSERTION(aFont->GetType() == gfxFont::FONT_TYPE_GDI,
@@ -1142,7 +1103,7 @@ gfxWindowsPlatform::FontsPrefsChanged(const char *aPref)
 void
 gfxWindowsPlatform::SetupClearTypeParams()
 {
-    if (GetDWriteFactory()) {
+    if (DWriteEnabled()) {
         // any missing prefs will default to invalid (-1) and be ignored;
         // out-of-range values will also be ignored
         FLOAT gamma = -1.0;
@@ -1197,7 +1158,7 @@ gfxWindowsPlatform::SetupClearTypeParams()
         }
 
         RefPtr<IDWriteRenderingParams> defaultRenderingParams;
-        GetDWriteFactory()->CreateRenderingParams(getter_AddRefs(defaultRenderingParams));
+        Factory::GetDWriteFactory()->CreateRenderingParams(getter_AddRefs(defaultRenderingParams));
         // For EnhancedContrast, we override the default if the user has not set it
         // in the registry (by using the ClearType Tuner).
         if (contrast < 0.0 || contrast > 10.0) {
@@ -1253,14 +1214,14 @@ gfxWindowsPlatform::SetupClearTypeParams()
 
         mRenderingParams[TEXT_RENDERING_NO_CLEARTYPE] = defaultRenderingParams;
 
-        HRESULT hr = GetDWriteFactory()->CreateCustomRenderingParams(
+        HRESULT hr = Factory::GetDWriteFactory()->CreateCustomRenderingParams(
             gamma, contrast, level, dwriteGeometry, renderMode,
             getter_AddRefs(mRenderingParams[TEXT_RENDERING_NORMAL]));
         if (FAILED(hr) || !mRenderingParams[TEXT_RENDERING_NORMAL]) {
             mRenderingParams[TEXT_RENDERING_NORMAL] = defaultRenderingParams;
         }
 
-        hr = GetDWriteFactory()->CreateCustomRenderingParams(
+        hr = Factory::GetDWriteFactory()->CreateCustomRenderingParams(
             gamma, contrast, level,
             dwriteGeometry, DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC,
             getter_AddRefs(mRenderingParams[TEXT_RENDERING_GDI_CLASSIC]));
@@ -1577,7 +1538,7 @@ gfxWindowsPlatform::InitializeD2D()
   }
 
   // Using Direct2D depends on DWrite support.
-  if (!mDWriteFactory && !InitDWriteSupport()) {
+  if (!DWriteEnabled() && !InitDWriteSupport()) {
     d2d1.SetFailed(FeatureStatus::Failed, "Failed to initialize DirectWrite support",
                    NS_LITERAL_CSTRING("FEATURE_FAILURE_D2D_DWRITE"));
     return;
diff --git a/gfx/thebes/gfxWindowsPlatform.h b/gfx/thebes/gfxWindowsPlatform.h
index 11bf66722515..de26518c6235 100644
--- a/gfx/thebes/gfxWindowsPlatform.h
+++ b/gfx/thebes/gfxWindowsPlatform.h
@@ -192,8 +192,7 @@ public:
 
     void SetupClearTypeParams();
 
-    IDWriteFactory *GetDWriteFactory() { return mDWriteFactory; }
-    inline bool DWriteEnabled() { return !!mDWriteFactory; }
+    inline bool DWriteEnabled() const { return !!mozilla::gfx::Factory::GetDWriteFactory(); }
     inline DWRITE_MEASURING_MODE DWriteMeasuringMode() { return mMeasuringMode; }
 
     IDWriteRenderingParams *GetRenderingParams(TextRenderingMode aRenderMode)
@@ -260,7 +259,6 @@ private:
     void InitializeDirectDrawConfig();
     void InitializeAdvancedLayersConfig();
 
-    RefPtr<IDWriteFactory> mDWriteFactory;
     RefPtr<IDWriteRenderingParams> mRenderingParams[TEXT_RENDERING_COUNT];
     DWRITE_MEASURING_MODE mMeasuringMode;
 
diff --git a/layout/printing/PrintTranslator.cpp b/layout/printing/PrintTranslator.cpp
index 0bda505bae69..a2f1f5cbf7b5 100644
--- a/layout/printing/PrintTranslator.cpp
+++ b/layout/printing/PrintTranslator.cpp
@@ -83,20 +83,5 @@ PrintTranslator::CreateDrawTarget(ReferencePtr aRefPtr,
   return drawTarget.forget();
 }
 
-FontType
-PrintTranslator::GetDesiredFontType()
-{
-  switch (mBaseDT->GetBackendType()) {
-    case BackendType::DIRECT2D:
-      return FontType::DWRITE;
-    case BackendType::CAIRO:
-      return FontType::CAIRO;
-    case BackendType::SKIA:
-      return FontType::SKIA;
-    default:
-      return FontType::CAIRO;
-  }
-}
-
 } // namespace layout
 } // namespace mozilla
diff --git a/layout/printing/PrintTranslator.h b/layout/printing/PrintTranslator.h
index 96f68b78098e..4558518ab74e 100644
--- a/layout/printing/PrintTranslator.h
+++ b/layout/printing/PrintTranslator.h
@@ -175,8 +175,6 @@ public:
 
   mozilla::gfx::DrawTarget* GetReferenceDrawTarget() final { return mBaseDT; }
 
-  mozilla::gfx::FontType GetDesiredFontType() final;
-
 private:
   RefPtr<nsDeviceContext> mDeviceContext;
   RefPtr<DrawTarget> mBaseDT;