Adding upstream version 126.0.upstream/126.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

10 files changed, 327 insertions, 120 deletions

diff --git a/gfx/2d/2D.h b/gfx/2d/2D.h
index e6b94f86ea..f16a0ee0cc 100644
--- a/gfx/2d/2D.h
+++ b/gfx/2d/2D.h
@@ -85,7 +85,9 @@ namespace mozilla {
 class Mutex;
 
 namespace layers {
+class Image;
 class MemoryOrShmem;
+class SurfaceDescriptor;
 class SurfaceDescriptorBuffer;
 class TextureData;
 }  // namespace layers
@@ -1416,6 +1418,15 @@ class DrawTarget : public external::AtomicRefCounted<DrawTarget> {
       const DrawSurfaceOptions& aSurfOptions = DrawSurfaceOptions(),
       const DrawOptions& aOptions = DrawOptions()) = 0;
 
+  virtual void DrawSurfaceDescriptor(
+      const layers::SurfaceDescriptor& aDesc,
+      const RefPtr<layers::Image>& aImageOfSurfaceDescriptor, const Rect& aDest,
+      const Rect& aSource,
+      const DrawSurfaceOptions& aSurfOptions = DrawSurfaceOptions(),
+      const DrawOptions& aOptions = DrawOptions()) {
+    MOZ_CRASH("GFX: DrawSurfaceDescriptor");
+  }
+
   /**
    * Draw a surface to the draw target, when the surface will be available
    * at a later time. This is only valid for recording DrawTargets.
@@ -1981,7 +1992,7 @@ class DrawTarget : public external::AtomicRefCounted<DrawTarget> {
   UserData mUserData;
   Matrix mTransform;
   IntRect mOpaqueRect;
-  bool mTransformDirty : 1;
+  mutable bool mTransformDirty : 1;
   bool mPermitSubpixelAA : 1;
 
   SurfaceFormat mFormat;
diff --git a/gfx/2d/DrawEventRecorder.cpp b/gfx/2d/DrawEventRecorder.cpp
index 51f8b836ec..b24b158f56 100644
--- a/gfx/2d/DrawEventRecorder.cpp
+++ b/gfx/2d/DrawEventRecorder.cpp
@@ -33,6 +33,13 @@ void DrawEventRecorderPrivate::StoreExternalSurfaceRecording(
   mExternalSurfaces.push_back({aSurface});
 }
 
+void DrawEventRecorderPrivate::StoreExternalImageRecording(
+    const RefPtr<layers::Image>& aImageOfSurfaceDescriptor) {
+  NS_ASSERT_OWNINGTHREAD(DrawEventRecorderPrivate);
+
+  mExternalImages.push_back({aImageOfSurfaceDescriptor});
+}
+
 void DrawEventRecorderPrivate::StoreSourceSurfaceRecording(
     SourceSurface* aSurface, const char* aReason) {
   NS_ASSERT_OWNINGTHREAD(DrawEventRecorderPrivate);
diff --git a/gfx/2d/DrawEventRecorder.h b/gfx/2d/DrawEventRecorder.h
index d62f098784..c099973fbd 100644
--- a/gfx/2d/DrawEventRecorder.h
+++ b/gfx/2d/DrawEventRecorder.h
@@ -15,6 +15,7 @@
 #include <functional>
 #include <vector>
 
+#include "ImageContainer.h"
 #include "mozilla/DataMutex.h"
 #include "mozilla/ThreadSafeWeakPtr.h"
 #include "nsTHashMap.h"
@@ -83,7 +84,8 @@ class DrawEventRecorderPrivate : public DrawEventRecorder {
 
   virtual void RecordEvent(const RecordedEvent& aEvent) = 0;
 
-  void RecordEvent(DrawTargetRecording* aDT, const RecordedEvent& aEvent) {
+  void RecordEvent(const DrawTargetRecording* aDT,
+                   const RecordedEvent& aEvent) {
     ReferencePtr dt = aDT;
     if (mCurrentDT != dt) {
       SetDrawTarget(dt);
@@ -93,7 +95,7 @@ class DrawEventRecorderPrivate : public DrawEventRecorder {
 
   void SetDrawTarget(ReferencePtr aDT);
 
-  void ClearDrawTarget(DrawTargetRecording* aDT) {
+  void ClearDrawTarget(const DrawTargetRecording* aDT) {
     ReferencePtr dt = aDT;
     if (mCurrentDT == dt) {
       mCurrentDT = nullptr;
@@ -185,6 +187,12 @@ class DrawEventRecorderPrivate : public DrawEventRecorder {
   virtual void StoreSourceSurfaceRecording(SourceSurface* aSurface,
                                            const char* aReason);
 
+  virtual void StoreImageRecording(
+      const RefPtr<layers::Image>& aImageOfSurfaceDescriptor,
+      const char* aReasony) {
+    MOZ_ASSERT_UNREACHABLE("unexpected to be called");
+  }
+
   /**
    * Used when a source surface is destroyed, aSurface is a void* instead of a
    * SourceSurface* because this is called during the SourceSurface destructor,
@@ -209,11 +217,21 @@ class DrawEventRecorderPrivate : public DrawEventRecorder {
     aSurfaces = std::move(mExternalSurfaces);
   }
 
+  struct ExternalImageEntry {
+    RefPtr<layers::Image> mImage;
+    int64_t mEventCount = -1;
+  };
+
+  using ExternalImagesHolder = std::deque<ExternalImageEntry>;
+
  protected:
   NS_DECL_OWNINGTHREAD
 
   void StoreExternalSurfaceRecording(SourceSurface* aSurface, uint64_t aKey);
 
+  void StoreExternalImageRecording(
+      const RefPtr<layers::Image>& aImageOfSurfaceDescriptor);
+
   void ProcessPendingDeletions() {
     NS_ASSERT_OWNINGTHREAD(DrawEventRecorderPrivate);
 
@@ -253,6 +271,7 @@ class DrawEventRecorderPrivate : public DrawEventRecorder {
 
   ReferencePtr mCurrentDT;
   ExternalSurfacesHolder mExternalSurfaces;
+  ExternalImagesHolder mExternalImages;
   bool mExternalFonts;
 };
 
diff --git a/gfx/2d/DrawTargetRecording.cpp b/gfx/2d/DrawTargetRecording.cpp
index 6edc8cdf91..cdabb80ecd 100644
--- a/gfx/2d/DrawTargetRecording.cpp
+++ b/gfx/2d/DrawTargetRecording.cpp
@@ -9,6 +9,7 @@
 #include "PathRecording.h"
 #include <stdio.h>
 
+#include "ImageContainer.h"
 #include "Logging.h"
 #include "Tools.h"
 #include "Filters.h"
@@ -199,7 +200,7 @@ DrawTargetRecording::DrawTargetRecording(
     : mRecorder(static_cast<DrawEventRecorderPrivate*>(aRecorder)),
       mFinalDT(aDT),
       mRect(IntPoint(0, 0), aSize) {
-  mRecorder->RecordEvent(layers::RecordedCanvasDrawTargetCreation(
+  RecordEventSkipFlushTransform(layers::RecordedCanvasDrawTargetCreation(
       this, aTextureId, aTextureOwnerId, mFinalDT->GetBackendType(), aSize,
       mFinalDT->GetFormat()));
   mFormat = mFinalDT->GetFormat();
@@ -214,7 +215,7 @@ DrawTargetRecording::DrawTargetRecording(DrawEventRecorder* aRecorder,
       mRect(aRect) {
   MOZ_DIAGNOSTIC_ASSERT(aRecorder->GetRecorderType() != RecorderType::CANVAS);
   RefPtr<SourceSurface> snapshot = aHasData ? mFinalDT->Snapshot() : nullptr;
-  mRecorder->RecordEvent(
+  RecordEventSkipFlushTransform(
       RecordedDrawTargetCreation(this, mFinalDT->GetBackendType(), mRect,
                                  mFinalDT->GetFormat(), aHasData, snapshot));
   mFormat = mFinalDT->GetFormat();
@@ -229,21 +230,22 @@ DrawTargetRecording::DrawTargetRecording(const DrawTargetRecording* aDT,
 }
 
 DrawTargetRecording::~DrawTargetRecording() {
-  mRecorder->RecordEvent(RecordedDrawTargetDestruction(ReferencePtr(this)));
+  RecordEventSkipFlushTransform(
+      RecordedDrawTargetDestruction(ReferencePtr(this)));
   mRecorder->ClearDrawTarget(this);
 }
 
 void DrawTargetRecording::Link(const char* aDestination, const Rect& aRect) {
   MarkChanged();
 
-  mRecorder->RecordEvent(this, RecordedLink(aDestination, aRect));
+  RecordEventSelf(RecordedLink(aDestination, aRect));
 }
 
 void DrawTargetRecording::Destination(const char* aDestination,
                                       const Point& aPoint) {
   MarkChanged();
 
-  mRecorder->RecordEvent(this, RecordedDestination(aDestination, aPoint));
+  RecordEventSelf(RecordedDestination(aDestination, aPoint));
 }
 
 void DrawTargetRecording::FillRect(const Rect& aRect, const Pattern& aPattern,
@@ -252,7 +254,7 @@ void DrawTargetRecording::FillRect(const Rect& aRect, const Pattern& aPattern,
 
   EnsurePatternDependenciesStored(aPattern);
 
-  mRecorder->RecordEvent(this, RecordedFillRect(aRect, aPattern, aOptions));
+  RecordEventSelf(RecordedFillRect(aRect, aPattern, aOptions));
 }
 
 void DrawTargetRecording::StrokeRect(const Rect& aRect, const Pattern& aPattern,
@@ -262,8 +264,8 @@ void DrawTargetRecording::StrokeRect(const Rect& aRect, const Pattern& aPattern,
 
   EnsurePatternDependenciesStored(aPattern);
 
-  mRecorder->RecordEvent(
-      this, RecordedStrokeRect(aRect, aPattern, aStrokeOptions, aOptions));
+  RecordEventSelf(
+      RecordedStrokeRect(aRect, aPattern, aStrokeOptions, aOptions));
 }
 
 void DrawTargetRecording::StrokeLine(const Point& aBegin, const Point& aEnd,
@@ -274,8 +276,8 @@ void DrawTargetRecording::StrokeLine(const Point& aBegin, const Point& aEnd,
 
   EnsurePatternDependenciesStored(aPattern);
 
-  mRecorder->RecordEvent(this, RecordedStrokeLine(aBegin, aEnd, aPattern,
-                                                  aStrokeOptions, aOptions));
+  RecordEventSelf(
+      RecordedStrokeLine(aBegin, aEnd, aPattern, aStrokeOptions, aOptions));
 }
 
 void DrawTargetRecording::Fill(const Path* aPath, const Pattern& aPattern,
@@ -291,16 +293,14 @@ void DrawTargetRecording::Fill(const Path* aPath, const Pattern& aPattern,
     auto circle = path->AsCircle();
     if (circle) {
       EnsurePatternDependenciesStored(aPattern);
-      mRecorder->RecordEvent(
-          this, RecordedFillCircle(circle.value(), aPattern, aOptions));
+      RecordEventSelf(RecordedFillCircle(circle.value(), aPattern, aOptions));
       return;
     }
   }
 
   RefPtr<PathRecording> pathRecording = EnsurePathStored(aPath);
   EnsurePatternDependenciesStored(aPattern);
-
-  mRecorder->RecordEvent(this, RecordedFill(pathRecording, aPattern, aOptions));
+  RecordEventSelf(RecordedFill(pathRecording, aPattern, aOptions));
 }
 
 struct RecordingFontUserData {
@@ -345,7 +345,7 @@ void DrawTargetRecording::DrawGlyphs(ScaledFont* aFont,
       // playback.
       RecordedFontDescriptor fontDesc(unscaledFont);
       if (fontDesc.IsValid()) {
-        mRecorder->RecordEvent(fontDesc);
+        RecordEventSkipFlushTransform(fontDesc);
       } else {
         RecordedFontData fontData(unscaledFont);
         RecordedFontDetails fontDetails;
@@ -353,10 +353,10 @@ void DrawTargetRecording::DrawGlyphs(ScaledFont* aFont,
           // Try to serialise the whole font, just in case this is a web font
           // that is not present on the system.
           if (!mRecorder->HasStoredFontData(fontDetails.fontDataKey)) {
-            mRecorder->RecordEvent(fontData);
+            RecordEventSkipFlushTransform(fontData);
             mRecorder->AddStoredFontData(fontDetails.fontDataKey);
           }
-          mRecorder->RecordEvent(
+          RecordEventSkipFlushTransform(
               RecordedUnscaledFontCreation(unscaledFont, fontDetails));
         } else {
           gfxWarning() << "DrawTargetRecording::FillGlyphs failed to serialise "
@@ -364,7 +364,8 @@ void DrawTargetRecording::DrawGlyphs(ScaledFont* aFont,
         }
       }
     }
-    mRecorder->RecordEvent(RecordedScaledFontCreation(aFont, unscaledFont));
+    RecordEventSkipFlushTransform(
+        RecordedScaledFontCreation(aFont, unscaledFont));
     RecordingFontUserData* userData = new RecordingFontUserData;
     userData->refPtr = aFont;
     userData->unscaledFont = unscaledFont;
@@ -375,13 +376,12 @@ void DrawTargetRecording::DrawGlyphs(ScaledFont* aFont,
   }
 
   if (aStrokeOptions) {
-    mRecorder->RecordEvent(
-        this, RecordedStrokeGlyphs(aFont, aPattern, *aStrokeOptions, aOptions,
-                                   aBuffer.mGlyphs, aBuffer.mNumGlyphs));
+    RecordEventSelf(RecordedStrokeGlyphs(aFont, aPattern, *aStrokeOptions,
+                                         aOptions, aBuffer.mGlyphs,
+                                         aBuffer.mNumGlyphs));
   } else {
-    mRecorder->RecordEvent(
-        this, RecordedFillGlyphs(aFont, aPattern, aOptions, aBuffer.mGlyphs,
-                                 aBuffer.mNumGlyphs));
+    RecordEventSelf(RecordedFillGlyphs(aFont, aPattern, aOptions,
+                                       aBuffer.mGlyphs, aBuffer.mNumGlyphs));
   }
 }
 
@@ -407,7 +407,7 @@ void DrawTargetRecording::Mask(const Pattern& aSource, const Pattern& aMask,
   EnsurePatternDependenciesStored(aSource);
   EnsurePatternDependenciesStored(aMask);
 
-  mRecorder->RecordEvent(this, RecordedMask(aSource, aMask, aOptions));
+  RecordEventSelf(RecordedMask(aSource, aMask, aOptions));
 }
 
 void DrawTargetRecording::MaskSurface(const Pattern& aSource,
@@ -422,8 +422,7 @@ void DrawTargetRecording::MaskSurface(const Pattern& aSource,
   EnsurePatternDependenciesStored(aSource);
   EnsureSurfaceStoredRecording(mRecorder, aMask, "MaskSurface");
 
-  mRecorder->RecordEvent(
-      this, RecordedMaskSurface(aSource, aMask, aOffset, aOptions));
+  RecordEventSelf(RecordedMaskSurface(aSource, aMask, aOffset, aOptions));
 }
 
 void DrawTargetRecording::Stroke(const Path* aPath, const Pattern& aPattern,
@@ -436,18 +435,16 @@ void DrawTargetRecording::Stroke(const Path* aPath, const Pattern& aPattern,
     auto circle = path->AsCircle();
     if (circle && circle->closed) {
       EnsurePatternDependenciesStored(aPattern);
-      mRecorder->RecordEvent(
-          this, RecordedStrokeCircle(circle.value(), aPattern, aStrokeOptions,
-                                     aOptions));
+      RecordEventSelf(RecordedStrokeCircle(circle.value(), aPattern,
+                                           aStrokeOptions, aOptions));
       return;
     }
 
     auto line = path->AsLine();
     if (line) {
       EnsurePatternDependenciesStored(aPattern);
-      mRecorder->RecordEvent(
-          this, RecordedStrokeLine(line->origin, line->destination, aPattern,
-                                   aStrokeOptions, aOptions));
+      RecordEventSelf(RecordedStrokeLine(line->origin, line->destination,
+                                         aPattern, aStrokeOptions, aOptions));
       return;
     }
   }
@@ -455,8 +452,8 @@ void DrawTargetRecording::Stroke(const Path* aPath, const Pattern& aPattern,
   RefPtr<PathRecording> pathRecording = EnsurePathStored(aPath);
   EnsurePatternDependenciesStored(aPattern);
 
-  mRecorder->RecordEvent(
-      this, RecordedStroke(pathRecording, aPattern, aStrokeOptions, aOptions));
+  RecordEventSelf(
+      RecordedStroke(pathRecording, aPattern, aStrokeOptions, aOptions));
 }
 
 void DrawTargetRecording::DrawShadow(const Path* aPath, const Pattern& aPattern,
@@ -468,9 +465,8 @@ void DrawTargetRecording::DrawShadow(const Path* aPath, const Pattern& aPattern,
   RefPtr<PathRecording> pathRecording = EnsurePathStored(aPath);
   EnsurePatternDependenciesStored(aPattern);
 
-  mRecorder->RecordEvent(
-      this, RecordedDrawShadow(pathRecording, aPattern, aShadow, aOptions,
-                               aStrokeOptions));
+  RecordEventSelf(RecordedDrawShadow(pathRecording, aPattern, aShadow, aOptions,
+                                     aStrokeOptions));
 }
 
 void DrawTargetRecording::MarkChanged() { mIsDirty = true; }
@@ -479,7 +475,7 @@ already_AddRefed<SourceSurface> DrawTargetRecording::Snapshot() {
   RefPtr<SourceSurface> retSurf =
       new SourceSurfaceRecording(mRect.Size(), mFormat, mRecorder);
 
-  mRecorder->RecordEvent(this, RecordedSnapshot(ReferencePtr(retSurf)));
+  RecordEventSelfSkipFlushTransform(RecordedSnapshot(ReferencePtr(retSurf)));
 
   return retSurf.forget();
 }
@@ -489,8 +485,8 @@ already_AddRefed<SourceSurface> DrawTargetRecording::IntoLuminanceSource(
   RefPtr<SourceSurface> retSurf =
       new SourceSurfaceRecording(mRect.Size(), SurfaceFormat::A8, mRecorder);
 
-  mRecorder->RecordEvent(
-      this, RecordedIntoLuminanceSource(retSurf, aLuminanceType, aOpacity));
+  RecordEventSelfSkipFlushTransform(
+      RecordedIntoLuminanceSource(retSurf, aLuminanceType, aOpacity));
 
   return retSurf.forget();
 }
@@ -508,11 +504,11 @@ already_AddRefed<SourceSurface> SourceSurfaceRecording::ExtractSubrect(
 }
 
 void DrawTargetRecording::Flush() {
-  mRecorder->RecordEvent(this, RecordedFlush());
+  RecordEventSelfSkipFlushTransform(RecordedFlush());
 }
 
 void DrawTargetRecording::DetachAllSnapshots() {
-  mRecorder->RecordEvent(this, RecordedDetachAllSnapshots());
+  RecordEventSelfSkipFlushTransform(RecordedDetachAllSnapshots());
 }
 
 void DrawTargetRecording::DrawSurface(SourceSurface* aSurface,
@@ -527,8 +523,22 @@ void DrawTargetRecording::DrawSurface(SourceSurface* aSurface,
 
   EnsureSurfaceStoredRecording(mRecorder, aSurface, "DrawSurface");
 
-  mRecorder->RecordEvent(this, RecordedDrawSurface(aSurface, aDest, aSource,
-                                                   aSurfOptions, aOptions));
+  RecordEventSelf(
+      RecordedDrawSurface(aSurface, aDest, aSource, aSurfOptions, aOptions));
+}
+
+void DrawTargetRecording::DrawSurfaceDescriptor(
+    const layers::SurfaceDescriptor& aDesc,
+    const RefPtr<layers::Image>& aImageOfSurfaceDescriptor, const Rect& aDest,
+    const Rect& aSource, const DrawSurfaceOptions& aSurfOptions,
+    const DrawOptions& aOptions) {
+  MarkChanged();
+
+  mRecorder->StoreImageRecording(aImageOfSurfaceDescriptor,
+                                 "DrawSurfaceDescriptor");
+
+  RecordEventSelf(RecordedDrawSurfaceDescriptor(aDesc, aDest, aSource,
+                                                aSurfOptions, aOptions));
 }
 
 void DrawTargetRecording::DrawDependentSurface(uint64_t aId,
@@ -536,7 +546,7 @@ void DrawTargetRecording::DrawDependentSurface(uint64_t aId,
   MarkChanged();
 
   mRecorder->AddDependentSurface(aId);
-  mRecorder->RecordEvent(this, RecordedDrawDependentSurface(aId, aDest));
+  RecordEventSelf(RecordedDrawDependentSurface(aId, aDest));
 }
 
 void DrawTargetRecording::DrawSurfaceWithShadow(SourceSurface* aSurface,
@@ -551,8 +561,7 @@ void DrawTargetRecording::DrawSurfaceWithShadow(SourceSurface* aSurface,
 
   EnsureSurfaceStoredRecording(mRecorder, aSurface, "DrawSurfaceWithShadow");
 
-  mRecorder->RecordEvent(
-      this, RecordedDrawSurfaceWithShadow(aSurface, aDest, aShadow, aOp));
+  RecordEventSelf(RecordedDrawSurfaceWithShadow(aSurface, aDest, aShadow, aOp));
 }
 
 void DrawTargetRecording::DrawFilter(FilterNode* aNode, const Rect& aSourceRect,
@@ -566,15 +575,14 @@ void DrawTargetRecording::DrawFilter(FilterNode* aNode, const Rect& aSourceRect,
 
   MOZ_ASSERT(mRecorder->HasStoredObject(aNode));
 
-  mRecorder->RecordEvent(
-      this, RecordedDrawFilter(aNode, aSourceRect, aDestPoint, aOptions));
+  RecordEventSelf(RecordedDrawFilter(aNode, aSourceRect, aDestPoint, aOptions));
 }
 
 already_AddRefed<FilterNode> DrawTargetRecording::CreateFilter(
     FilterType aType) {
   RefPtr<FilterNode> retNode = new FilterNodeRecording(mRecorder);
 
-  mRecorder->RecordEvent(this, RecordedFilterNodeCreation(retNode, aType));
+  RecordEventSelfSkipFlushTransform(RecordedFilterNodeCreation(retNode, aType));
 
   return retNode.forget();
 }
@@ -582,7 +590,7 @@ already_AddRefed<FilterNode> DrawTargetRecording::CreateFilter(
 void DrawTargetRecording::ClearRect(const Rect& aRect) {
   MarkChanged();
 
-  mRecorder->RecordEvent(this, RecordedClearRect(aRect));
+  RecordEventSelf(RecordedClearRect(aRect));
 }
 
 void DrawTargetRecording::CopySurface(SourceSurface* aSurface,
@@ -596,8 +604,7 @@ void DrawTargetRecording::CopySurface(SourceSurface* aSurface,
 
   EnsureSurfaceStoredRecording(mRecorder, aSurface, "CopySurface");
 
-  mRecorder->RecordEvent(
-      this, RecordedCopySurface(aSurface, aSourceRect, aDestination));
+  RecordEventSelf(RecordedCopySurface(aSurface, aSourceRect, aDestination));
 }
 
 void DrawTargetRecording::PushClip(const Path* aPath) {
@@ -616,16 +623,15 @@ void DrawTargetRecording::PushClip(const Path* aPath) {
   }
 
   RefPtr<PathRecording> pathRecording = EnsurePathStored(aPath);
-
-  mRecorder->RecordEvent(this, RecordedPushClip(ReferencePtr(pathRecording)));
+  RecordEventSelf(RecordedPushClip(ReferencePtr(pathRecording)));
 }
 
 void DrawTargetRecording::PushClipRect(const Rect& aRect) {
-  mRecorder->RecordEvent(this, RecordedPushClipRect(aRect));
+  RecordEventSelf(RecordedPushClipRect(aRect));
 }
 
 void DrawTargetRecording::PopClip() {
-  mRecorder->RecordEvent(this, RecordedPopClip());
+  RecordEventSelfSkipFlushTransform(RecordedPopClip());
 }
 
 void DrawTargetRecording::PushLayer(bool aOpaque, Float aOpacity,
@@ -637,9 +643,8 @@ void DrawTargetRecording::PushLayer(bool aOpaque, Float aOpacity,
     EnsureSurfaceStoredRecording(mRecorder, aMask, "PushLayer");
   }
 
-  mRecorder->RecordEvent(
-      this, RecordedPushLayer(aOpaque, aOpacity, aMask, aMaskTransform, aBounds,
-                              aCopyBackground));
+  RecordEventSelf(RecordedPushLayer(aOpaque, aOpacity, aMask, aMaskTransform,
+                                    aBounds, aCopyBackground));
 
   PushedLayer layer(GetPermitSubpixelAA());
   mPushedLayers.push_back(layer);
@@ -656,9 +661,9 @@ void DrawTargetRecording::PushLayerWithBlend(bool aOpaque, Float aOpacity,
     EnsureSurfaceStoredRecording(mRecorder, aMask, "PushLayer");
   }
 
-  mRecorder->RecordEvent(this, RecordedPushLayerWithBlend(
-                                   aOpaque, aOpacity, aMask, aMaskTransform,
-                                   aBounds, aCopyBackground, aCompositionOp));
+  RecordEventSelf(RecordedPushLayerWithBlend(aOpaque, aOpacity, aMask,
+                                             aMaskTransform, aBounds,
+                                             aCopyBackground, aCompositionOp));
 
   PushedLayer layer(GetPermitSubpixelAA());
   mPushedLayers.push_back(layer);
@@ -668,7 +673,7 @@ void DrawTargetRecording::PushLayerWithBlend(bool aOpaque, Float aOpacity,
 void DrawTargetRecording::PopLayer() {
   MarkChanged();
 
-  mRecorder->RecordEvent(this, RecordedPopLayer());
+  RecordEventSelfSkipFlushTransform(RecordedPopLayer());
 
   const PushedLayer& layer = mPushedLayers.back();
   DrawTarget::SetPermitSubpixelAA(layer.mOldPermitSubpixelAA);
@@ -719,8 +724,8 @@ already_AddRefed<SourceSurface> DrawTargetRecording::OptimizeSourceSurface(
 
   RefPtr<SourceSurface> retSurf = new SourceSurfaceRecording(
       aSurface->GetSize(), aSurface->GetFormat(), mRecorder, aSurface);
-  mRecorder->RecordEvent(const_cast<DrawTargetRecording*>(this),
-                         RecordedOptimizeSourceSurface(aSurface, retSurf));
+  RecordEventSelfSkipFlushTransform(
+      RecordedOptimizeSourceSurface(aSurface, retSurf));
   userData->optimizedSurface = retSurf;
 
   return retSurf.forget();
@@ -736,7 +741,6 @@ DrawTargetRecording::CreateSourceSurfaceFromNativeSurface(
 already_AddRefed<DrawTarget>
 DrawTargetRecording::CreateSimilarDrawTargetWithBacking(
     const IntSize& aSize, SurfaceFormat aFormat) const {
-  RefPtr<DrawTarget> similarDT;
   if (mFinalDT->CanCreateSimilarDrawTarget(aSize, aFormat)) {
     // If the requested similar draw target is too big, then we should try to
     // rasterize on the content side to avoid duplicating the effort when a
@@ -763,12 +767,12 @@ DrawTargetRecording::CreateSimilarDrawTargetWithBacking(
 
 already_AddRefed<DrawTarget> DrawTargetRecording::CreateSimilarDrawTarget(
     const IntSize& aSize, SurfaceFormat aFormat) const {
-  RefPtr<DrawTarget> similarDT;
+  RefPtr<DrawTargetRecording> similarDT;
   if (mFinalDT->CanCreateSimilarDrawTarget(aSize, aFormat)) {
     similarDT =
         new DrawTargetRecording(this, IntRect(IntPoint(0, 0), aSize), aFormat);
-    mRecorder->RecordEvent(
-        const_cast<DrawTargetRecording*>(this),
+    similarDT->SetOptimizeTransform(mOptimizeTransform);
+    RecordEventSelfSkipFlushTransform(
         RecordedCreateSimilarDrawTarget(similarDT.get(), aSize, aFormat));
   } else if (XRE_IsContentProcess()) {
     // Crash any content process that calls this function with arguments that
@@ -789,11 +793,12 @@ bool DrawTargetRecording::CanCreateSimilarDrawTarget(
 
 RefPtr<DrawTarget> DrawTargetRecording::CreateClippedDrawTarget(
     const Rect& aBounds, SurfaceFormat aFormat) {
-  RefPtr<DrawTarget> similarDT;
-  similarDT = new DrawTargetRecording(this, mRect, aFormat);
-  mRecorder->RecordEvent(
-      this, RecordedCreateClippedDrawTarget(similarDT.get(), aBounds, aFormat));
-  similarDT->SetTransform(mTransform);
+  RefPtr<DrawTargetRecording> similarDT =
+      new DrawTargetRecording(this, mRect, aFormat);
+  similarDT->SetOptimizeTransform(mOptimizeTransform);
+  RecordEventSelf(
+      RecordedCreateClippedDrawTarget(similarDT.get(), aBounds, aFormat));
+  similarDT->mTransform = similarDT->mRecordedTransform = mTransform;
   return similarDT;
 }
 
@@ -801,14 +806,16 @@ already_AddRefed<DrawTarget>
 DrawTargetRecording::CreateSimilarDrawTargetForFilter(
     const IntSize& aMaxSize, SurfaceFormat aFormat, FilterNode* aFilter,
     FilterNode* aSource, const Rect& aSourceRect, const Point& aDestPoint) {
-  RefPtr<DrawTarget> similarDT;
+  RefPtr<DrawTargetRecording> similarDT;
   if (mFinalDT->CanCreateSimilarDrawTarget(aMaxSize, aFormat)) {
     similarDT = new DrawTargetRecording(this, IntRect(IntPoint(0, 0), aMaxSize),
                                         aFormat);
-    mRecorder->RecordEvent(
-        this, RecordedCreateDrawTargetForFilter(similarDT.get(), aMaxSize,
-                                                aFormat, aFilter, aSource,
-                                                aSourceRect, aDestPoint));
+    similarDT->SetOptimizeTransform(mOptimizeTransform);
+    // RecordedCreateDrawTargetForFilter::PlayEvent uses the transform, despite
+    // the fact that the underlying DrawTarget does not.
+    RecordEventSelf(RecordedCreateDrawTargetForFilter(similarDT.get(), aMaxSize,
+                                                      aFormat, aFilter, aSource,
+                                                      aSourceRect, aDestPoint));
   } else if (XRE_IsContentProcess()) {
     // See CreateSimilarDrawTarget
     MOZ_CRASH(
@@ -828,19 +835,22 @@ already_AddRefed<GradientStops> DrawTargetRecording::CreateGradientStops(
     GradientStop* aStops, uint32_t aNumStops, ExtendMode aExtendMode) const {
   RefPtr<GradientStops> retStops = new GradientStopsRecording(mRecorder);
 
-  mRecorder->RecordEvent(
-      const_cast<DrawTargetRecording*>(this),
+  RecordEventSelfSkipFlushTransform(
       RecordedGradientStopsCreation(retStops, aStops, aNumStops, aExtendMode));
 
   return retStops.forget();
 }
 
 void DrawTargetRecording::SetTransform(const Matrix& aTransform) {
-  if (mTransform.ExactlyEquals(aTransform)) {
-    return;
-  }
   DrawTarget::SetTransform(aTransform);
-  mRecorder->RecordEvent(this, RecordedSetTransform(aTransform));
+  if (!mOptimizeTransform) {
+    FlushTransform();
+  }
+}
+
+void DrawTargetRecording::RecordTransform(const Matrix& aTransform) const {
+  RecordEventSelfSkipFlushTransform(RecordedSetTransform(aTransform));
+  mRecordedTransform = aTransform;
 }
 
 void DrawTargetRecording::SetPermitSubpixelAA(bool aPermitSubpixelAA) {
@@ -848,7 +858,8 @@ void DrawTargetRecording::SetPermitSubpixelAA(bool aPermitSubpixelAA) {
     return;
   }
   DrawTarget::SetPermitSubpixelAA(aPermitSubpixelAA);
-  mRecorder->RecordEvent(this, RecordedSetPermitSubpixelAA(aPermitSubpixelAA));
+  RecordEventSelfSkipFlushTransform(
+      RecordedSetPermitSubpixelAA(aPermitSubpixelAA));
 }
 
 already_AddRefed<PathRecording> DrawTargetRecording::EnsurePathStored(
@@ -874,7 +885,7 @@ already_AddRefed<PathRecording> DrawTargetRecording::EnsurePathStored(
   // It's important that AddStoredObject or TryAddStoredObject is called before
   // this because that will run any pending processing required by recorded
   // objects that have been deleted off the main thread.
-  mRecorder->RecordEvent(this, RecordedPathCreation(pathRecording.get()));
+  RecordEventSelfSkipFlushTransform(RecordedPathCreation(pathRecording.get()));
   pathRecording->mStoredRecorders.push_back(mRecorder);
 
   return pathRecording.forget();
@@ -887,13 +898,16 @@ void DrawTargetRecording::FlushItem(const IntRect& aBounds) {
   // Reinitialize the recorder (FlushItem will write a new recording header)
   // Tell the new recording about our draw target
   // This code should match what happens in the DrawTargetRecording constructor.
-  MOZ_DIAGNOSTIC_ASSERT(mRecorder->GetRecorderType() != RecorderType::CANVAS);
-  mRecorder->RecordEvent(
+  MOZ_DIAGNOSTIC_ASSERT(mRecorder->GetRecorderType() ==
+                        RecorderType::WEBRENDER);
+  RecordEventSkipFlushTransform(
       RecordedDrawTargetCreation(this, mFinalDT->GetBackendType(), mRect,
                                  mFinalDT->GetFormat(), false, nullptr));
-  // Add the current transform to the new recording
-  mRecorder->RecordEvent(this,
-                         RecordedSetTransform(DrawTarget::GetTransform()));
+  // RecordedDrawTargetCreation can actually reuse the base DrawTarget for the
+  // recording, but we cannot conclude that from here, so force the transform
+  // to be recorded.
+  RecordTransform(mTransform);
+  mTransformDirty = false;
 }
 
 void DrawTargetRecording::EnsurePatternDependenciesStored(
diff --git a/gfx/2d/DrawTargetRecording.h b/gfx/2d/DrawTargetRecording.h
index 239d7ccfd4..5b24bd2987 100644
--- a/gfx/2d/DrawTargetRecording.h
+++ b/gfx/2d/DrawTargetRecording.h
@@ -18,7 +18,7 @@ struct RemoteTextureOwnerId;
 
 namespace gfx {
 
-class DrawTargetRecording : public DrawTarget {
+class DrawTargetRecording final : public DrawTarget {
  public:
   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DrawTargetRecording, override)
   DrawTargetRecording(DrawEventRecorder* aRecorder, DrawTarget* aDT,
@@ -71,6 +71,13 @@ class DrawTargetRecording : public DrawTarget {
       const DrawSurfaceOptions& aSurfOptions = DrawSurfaceOptions(),
       const DrawOptions& aOptions = DrawOptions()) override;
 
+  virtual void DrawSurfaceDescriptor(
+      const layers::SurfaceDescriptor& aDesc,
+      const RefPtr<layers::Image>& aImageOfSurfaceDescriptor, const Rect& aDest,
+      const Rect& aSource,
+      const DrawSurfaceOptions& aSurfOptions = DrawSurfaceOptions(),
+      const DrawOptions& aOptions = DrawOptions()) override;
+
   virtual void DrawDependentSurface(uint64_t aId, const Rect& aDest) override;
 
   virtual void DrawFilter(FilterNode* aNode, const Rect& aSourceRect,
@@ -369,6 +376,10 @@ class DrawTargetRecording : public DrawTarget {
 
   void MarkClean() { mIsDirty = false; }
 
+  void SetOptimizeTransform(bool aOptimizeTransform) {
+    mOptimizeTransform = aOptimizeTransform;
+  }
+
  private:
   /**
    * Used for creating a DrawTargetRecording for a CreateSimilarDrawTarget call.
@@ -380,6 +391,35 @@ class DrawTargetRecording : public DrawTarget {
   DrawTargetRecording(const DrawTargetRecording* aDT, IntRect aRect,
                       SurfaceFormat aFormat);
 
+  void RecordTransform(const Matrix& aTransform) const;
+
+  void FlushTransform() const {
+    if (mTransformDirty) {
+      if (!mRecordedTransform.ExactlyEquals(mTransform)) {
+        RecordTransform(mTransform);
+      }
+      mTransformDirty = false;
+    }
+  }
+
+  void RecordEvent(const RecordedEvent& aEvent) const {
+    FlushTransform();
+    mRecorder->RecordEvent(aEvent);
+  }
+
+  void RecordEventSelf(const RecordedEvent& aEvent) const {
+    FlushTransform();
+    mRecorder->RecordEvent(this, aEvent);
+  }
+
+  void RecordEventSkipFlushTransform(const RecordedEvent& aEvent) const {
+    mRecorder->RecordEvent(aEvent);
+  }
+
+  void RecordEventSelfSkipFlushTransform(const RecordedEvent& aEvent) const {
+    mRecorder->RecordEvent(this, aEvent);
+  }
+
   Path* GetPathForPathRecording(const Path* aPath) const;
   already_AddRefed<PathRecording> EnsurePathStored(const Path* aPath);
   void EnsurePatternDependenciesStored(const Pattern& aPattern);
@@ -403,6 +443,10 @@ class DrawTargetRecording : public DrawTarget {
   std::vector<PushedLayer> mPushedLayers;
 
   bool mIsDirty = false;
+  bool mOptimizeTransform = false;
+
+  // Last transform that was used in the recording.
+  mutable Matrix mRecordedTransform;
 };
 
 }  // namespace gfx
diff --git a/gfx/2d/RecordedEvent.cpp b/gfx/2d/RecordedEvent.cpp
index 265ee1904b..c89bd99d4c 100644
--- a/gfx/2d/RecordedEvent.cpp
+++ b/gfx/2d/RecordedEvent.cpp
@@ -70,6 +70,8 @@ std::string RecordedEvent::GetEventName(EventType aType) {
       return "Stroke";
     case DRAWSURFACE:
       return "DrawSurface";
+    case DRAWSURFACEDESCRIPTOR:
+      return "DrawSurfaceDescriptor";
     case DRAWDEPENDENTSURFACE:
       return "DrawDependentSurface";
     case DRAWSURFACEWITHSHADOW:
diff --git a/gfx/2d/RecordedEvent.h b/gfx/2d/RecordedEvent.h
index a8801ddd1f..835460ff25 100644
--- a/gfx/2d/RecordedEvent.h
+++ b/gfx/2d/RecordedEvent.h
@@ -102,6 +102,12 @@ class Translator {
   virtual already_AddRefed<SourceSurface> LookupExternalSurface(uint64_t aKey) {
     return nullptr;
   }
+  virtual already_AddRefed<SourceSurface>
+  LookupSourceSurfaceFromSurfaceDescriptor(
+      const layers::SurfaceDescriptor& aDesc) {
+    MOZ_ASSERT_UNREACHABLE("unexpected to be called");
+    return nullptr;
+  }
   void DrawDependentSurface(uint64_t aKey, const Rect& aRect);
   virtual void AddDrawTarget(ReferencePtr aRefPtr, DrawTarget* aDT) = 0;
   virtual void RemoveDrawTarget(ReferencePtr aRefPtr) = 0;
@@ -389,6 +395,7 @@ class RecordedEvent {
     MASK,
     STROKE,
     DRAWSURFACE,
+    DRAWSURFACEDESCRIPTOR,
     DRAWDEPENDENTSURFACE,
     DRAWSURFACEWITHSHADOW,
     DRAWSHADOW,
diff --git a/gfx/2d/RecordedEventImpl.h b/gfx/2d/RecordedEventImpl.h
index a880536bf8..1d8a275c63 100644
--- a/gfx/2d/RecordedEventImpl.h
+++ b/gfx/2d/RecordedEventImpl.h
@@ -17,6 +17,8 @@
 #include "ScaledFontBase.h"
 #include "SFNTData.h"
 
+#include "mozilla/layers/LayersSurfaces.h"
+
 namespace mozilla {
 namespace gfx {
 
@@ -852,6 +854,41 @@ class RecordedDrawSurface : public RecordedEventDerived<RecordedDrawSurface> {
   DrawOptions mOptions;
 };
 
+class RecordedDrawSurfaceDescriptor
+    : public RecordedEventDerived<RecordedDrawSurfaceDescriptor> {
+ public:
+  RecordedDrawSurfaceDescriptor(const layers::SurfaceDescriptor& aDesc,
+                                const Rect& aDest, const Rect& aSource,
+                                const DrawSurfaceOptions& aDSOptions,
+                                const DrawOptions& aOptions)
+      : RecordedEventDerived(DRAWSURFACEDESCRIPTOR),
+        mDesc(aDesc),
+        mDest(aDest),
+        mSource(aSource),
+        mDSOptions(aDSOptions),
+        mOptions(aOptions) {}
+
+  bool PlayEvent(Translator* aTranslator) const override;
+
+  template <class S>
+  void Record(S& aStream) const;
+  void OutputSimpleEventInfo(std::stringstream& aStringStream) const override;
+
+  std::string GetName() const override { return "DrawSurfaceDescriptor"; }
+
+ private:
+  friend class RecordedEvent;
+
+  template <class S>
+  MOZ_IMPLICIT RecordedDrawSurfaceDescriptor(S& aStream);
+
+  layers::SurfaceDescriptor mDesc;
+  Rect mDest;
+  Rect mSource;
+  DrawSurfaceOptions mDSOptions;
+  DrawOptions mOptions;
+};
+
 class RecordedDrawDependentSurface
     : public RecordedEventDerived<RecordedDrawDependentSurface> {
  public:
@@ -3141,6 +3178,52 @@ inline void RecordedDrawSurface::OutputSimpleEventInfo(
   aStringStream << "DrawSurface (" << mRefSource << ")";
 }
 
+inline bool RecordedDrawSurfaceDescriptor::PlayEvent(
+    Translator* aTranslator) const {
+  DrawTarget* dt = aTranslator->GetCurrentDrawTarget();
+  if (!dt) {
+    return false;
+  }
+
+  RefPtr<SourceSurface> surface =
+      aTranslator->LookupSourceSurfaceFromSurfaceDescriptor(mDesc);
+  if (!surface) {
+    return false;
+  }
+
+  RefPtr<SourceSurface> opt = dt->OptimizeSourceSurface(surface);
+  if (opt) {
+    surface = opt;
+  }
+
+  dt->DrawSurface(surface, mDest, mSource, mDSOptions, mOptions);
+  return true;
+}
+
+template <class S>
+void RecordedDrawSurfaceDescriptor::Record(S& aStream) const {
+  WriteElement(aStream, mDesc);
+  WriteElement(aStream, mDest);
+  WriteElement(aStream, mSource);
+  WriteElement(aStream, mDSOptions);
+  WriteElement(aStream, mOptions);
+}
+
+template <class S>
+RecordedDrawSurfaceDescriptor::RecordedDrawSurfaceDescriptor(S& aStream)
+    : RecordedEventDerived(DRAWSURFACEDESCRIPTOR) {
+  ReadElement(aStream, mDesc);
+  ReadElement(aStream, mDest);
+  ReadElement(aStream, mSource);
+  ReadDrawSurfaceOptions(aStream, mDSOptions);
+  ReadDrawOptions(aStream, mOptions);
+}
+
+inline void RecordedDrawSurfaceDescriptor::OutputSimpleEventInfo(
+    std::stringstream& aStringStream) const {
+  aStringStream << "DrawSurfaceDescriptor (" << mDesc.type() << ")";
+}
+
 inline bool RecordedDrawDependentSurface::PlayEvent(
     Translator* aTranslator) const {
   aTranslator->DrawDependentSurface(mId, mDest);
@@ -4379,6 +4462,7 @@ inline void RecordedDestination::OutputSimpleEventInfo(
   f(MASK, RecordedMask);                                           \
   f(STROKE, RecordedStroke);                                       \
   f(DRAWSURFACE, RecordedDrawSurface);                             \
+  f(DRAWSURFACEDESCRIPTOR, RecordedDrawSurfaceDescriptor);         \
   f(DRAWDEPENDENTSURFACE, RecordedDrawDependentSurface);           \
   f(DRAWSURFACEWITHSHADOW, RecordedDrawSurfaceWithShadow);         \
   f(DRAWSHADOW, RecordedDrawShadow);                               \
diff --git a/gfx/2d/SkConvolver.cpp b/gfx/2d/SkConvolver.cpp
index befe8da30b..b89a486d48 100644
--- a/gfx/2d/SkConvolver.cpp
+++ b/gfx/2d/SkConvolver.cpp
@@ -5,7 +5,6 @@
 // found in the gfx/skia/LICENSE file.
 
 #include "SkConvolver.h"
-#include "mozilla/Vector.h"
 
 #ifdef USE_SSE2
 #  include "mozilla/SSE.h"
@@ -235,9 +234,11 @@ class CircularRowBuffer {
       : fRowByteWidth(destRowPixelWidth * 4),
         fNumRows(maxYFilterSize),
         fNextRow(0),
-        fNextRowCoordinate(firstInputRow) {
-    fBuffer.resize(fRowByteWidth * maxYFilterSize);
-    fRowAddresses.resize(fNumRows);
+        fNextRowCoordinate(firstInputRow) {}
+
+  bool AllocBuffer() {
+    return fBuffer.resize(fRowByteWidth * fNumRows) &&
+           fRowAddresses.resize(fNumRows);
   }
 
   // Moves to the next row in the buffer, returning a pointer to the beginning
@@ -288,7 +289,7 @@ class CircularRowBuffer {
 
  private:
   // The buffer storing the rows. They are packed, each one fRowByteWidth.
-  std::vector<unsigned char> fBuffer;
+  mozilla::Vector<unsigned char> fBuffer;
 
   // Number of bytes per row in the |buffer|.
   int fRowByteWidth;
@@ -305,14 +306,14 @@ class CircularRowBuffer {
   int fNextRowCoordinate;
 
   // Buffer used by GetRowAddresses().
-  std::vector<unsigned char*> fRowAddresses;
+  mozilla::Vector<unsigned char*> fRowAddresses;
 };
 
 SkConvolutionFilter1D::SkConvolutionFilter1D() : fMaxFilter(0) {}
 
 SkConvolutionFilter1D::~SkConvolutionFilter1D() = default;
 
-void SkConvolutionFilter1D::AddFilter(int filterOffset,
+bool SkConvolutionFilter1D::AddFilter(int filterOffset,
                                       const ConvolutionFixed* filterValues,
                                       int filterLength) {
   // It is common for leading/trailing filter values to be zeros. In such
@@ -336,8 +337,9 @@ void SkConvolutionFilter1D::AddFilter(int filterOffset,
     filterLength = lastNonZero + 1 - firstNonZero;
     MOZ_ASSERT(filterLength > 0);
 
-    fFilterValues.insert(fFilterValues.end(), &filterValues[firstNonZero],
-                         &filterValues[lastNonZero + 1]);
+    if (!fFilterValues.append(&filterValues[firstNonZero], filterLength)) {
+      return false;
+    }
   } else {
     // Here all the factors were zeroes.
     filterLength = 0;
@@ -345,11 +347,17 @@ void SkConvolutionFilter1D::AddFilter(int filterOffset,
 
   FilterInstance instance = {
       // We pushed filterLength elements onto fFilterValues
-      int(fFilterValues.size()) - filterLength, filterOffset, filterLength,
+      int(fFilterValues.length()) - filterLength, filterOffset, filterLength,
       filterSize};
-  fFilters.push_back(instance);
+  if (!fFilters.append(instance)) {
+    if (filterLength > 0) {
+      fFilterValues.shrinkBy(filterLength);
+    }
+    return false;
+  }
 
   fMaxFilter = std::max(fMaxFilter, filterLength);
+  return true;
 }
 
 bool SkConvolutionFilter1D::ComputeFilterValues(
@@ -383,10 +391,13 @@ bool SkConvolutionFilter1D::ComputeFilterValues(
 
   int32_t filterValueCount = int32_t(ceilf(aDstSize * srcSupport * 2));
   if (aDstSize > maxToPassToReserveAdditional || filterValueCount < 0 ||
-      filterValueCount > maxToPassToReserveAdditional) {
+      filterValueCount > maxToPassToReserveAdditional ||
+      !reserveAdditional(aDstSize, filterValueCount)) {
     return false;
   }
-  reserveAdditional(aDstSize, filterValueCount);
+  size_t oldFiltersLength = fFilters.length();
+  size_t oldFilterValuesLength = fFilterValues.length();
+  int oldMaxFilter = fMaxFilter;
   for (int32_t destI = 0; destI < aDstSize; destI++) {
     // This is the pixel in the source directly under the pixel in the dest.
     // Note that we base computations on the "center" of the pixels. To see
@@ -443,7 +454,12 @@ bool SkConvolutionFilter1D::ComputeFilterValues(
     ConvolutionFixed leftovers = ToFixed(1) - fixedSum;
     fixedFilterValues[filterCount / 2] += leftovers;
 
-    AddFilter(int32_t(srcBegin), fixedFilterValues.begin(), filterCount);
+    if (!AddFilter(int32_t(srcBegin), fixedFilterValues.begin(), filterCount)) {
+      fFilters.shrinkTo(oldFiltersLength);
+      fFilterValues.shrinkTo(oldFilterValuesLength);
+      fMaxFilter = oldMaxFilter;
+      return false;
+    }
   }
 
   return maxFilter() > 0 && numValues() == aDstSize;
@@ -515,6 +531,9 @@ bool BGRAConvolve2D(const unsigned char* sourceData, int sourceByteRowStride,
   }
 
   CircularRowBuffer rowBuffer(rowBufferWidth, rowBufferHeight, filterOffset);
+  if (!rowBuffer.AllocBuffer()) {
+    return false;
+  }
 
   // Loop over every possible output row, processing just enough horizontal
   // convolutions to run each subsequent vertical convolution.
diff --git a/gfx/2d/SkConvolver.h b/gfx/2d/SkConvolver.h
index 5ea8ab9b5d..e21b2be024 100644
--- a/gfx/2d/SkConvolver.h
+++ b/gfx/2d/SkConvolver.h
@@ -10,7 +10,7 @@
 #include "mozilla/Assertions.h"
 #include <cfloat>
 #include <cmath>
-#include <vector>
+#include "mozilla/Vector.h"
 
 namespace skia {
 
@@ -81,11 +81,11 @@ class SkConvolutionFilter1D {
 
   // Returns the number of filters in this filter. This is the dimension of the
   // output image.
-  int numValues() const { return static_cast<int>(fFilters.size()); }
+  int numValues() const { return static_cast<int>(fFilters.length()); }
 
-  void reserveAdditional(int filterCount, int filterValueCount) {
-    fFilters.reserve(fFilters.size() + filterCount);
-    fFilterValues.reserve(fFilterValues.size() + filterValueCount);
+  bool reserveAdditional(int filterCount, int filterValueCount) {
+    return fFilters.reserve(fFilters.length() + filterCount) &&
+           fFilterValues.reserve(fFilterValues.length() + filterValueCount);
   }
 
   // Appends the given list of scaling values for generating a given output
@@ -98,7 +98,7 @@ class SkConvolutionFilter1D {
   // brighness of the image.
   //
   // The filterLength must be > 0.
-  void AddFilter(int filterOffset, const ConvolutionFixed* filterValues,
+  bool AddFilter(int filterOffset, const ConvolutionFixed* filterValues,
                  int filterLength);
 
   // Retrieves a filter for the given |valueOffset|, a position in the output
@@ -139,12 +139,12 @@ class SkConvolutionFilter1D {
   };
 
   // Stores the information for each filter added to this class.
-  std::vector<FilterInstance> fFilters;
+  mozilla::Vector<FilterInstance> fFilters;
 
   // We store all the filter values in this flat list, indexed by
   // |FilterInstance.data_location| to avoid the mallocs required for storing
   // each one separately.
-  std::vector<ConvolutionFixed> fFilterValues;
+  mozilla::Vector<ConvolutionFixed> fFilterValues;
 
   // The maximum size of any filter we've added.
   int fMaxFilter;