diff --git a/dom/animation/KeyframeEffectReadOnly.cpp b/dom/animation/KeyframeEffectReadOnly.cpp
index 19374abe94b4..bc520f812208 100644
--- a/dom/animation/KeyframeEffectReadOnly.cpp
+++ b/dom/animation/KeyframeEffectReadOnly.cpp
@@ -196,7 +196,7 @@ KeyframeEffectReadOnly::SetKeyframes(nsTArray<Keyframe>&& aKeyframes,
 void
 KeyframeEffectReadOnly::SetKeyframes(
   nsTArray<Keyframe>&& aKeyframes,
-  const ServoComputedStyleValues& aServoValues)
+  const ServoComputedValuesWithParent& aServoValues)
 {
   DoSetKeyframes(Move(aKeyframes), aServoValues);
 }
@@ -207,9 +207,9 @@ KeyframeEffectReadOnly::DoSetKeyframes(nsTArray<Keyframe>&& aKeyframes,
                                        StyleType&& aStyle)
 {
   static_assert(IsSame<StyleType, nsStyleContext*>::value ||
-                IsSame<StyleType, const ServoComputedStyleValues&>::value,
+                IsSame<StyleType, const ServoComputedValuesWithParent&>::value,
                 "StyleType should be nsStyleContext* or "
-                "const ServoComputedStyleValues&");
+                "const ServoComputedValuesWithParent&");
 
   if (KeyframesEqualIgnoringComputedOffsets(aKeyframes, mKeyframes)) {
     return;
@@ -227,8 +227,8 @@ KeyframeEffectReadOnly::DoSetKeyframes(nsTArray<Keyframe>&& aKeyframes,
   }
 
   // We need to call UpdateProperties() if the StyleType is
-  // 'const ServoComputedStyleValues&' (i.e. not a pointer) or nsStyleContext*
-  // is not nullptr.
+  // 'const ServoComputedValuesWithParent&' (i.e. not a pointer) or
+  // nsStyleContext* is not nullptr.
   if (!IsPointer<StyleType>::value || aStyle) {
     UpdateProperties(aStyle);
     MaybeUpdateFrameForCompositor();
@@ -311,13 +311,13 @@ KeyframeEffectReadOnly::UpdateProperties(nsStyleContext* aStyleContext)
       ? aStyleContext->GetParent()->StyleSource().AsServoComputedValues()
       : nullptr;
 
-  const ServoComputedStyleValues servoValues = { currentStyle, parentStyle };
+  const ServoComputedValuesWithParent servoValues = { currentStyle, parentStyle };
   DoUpdateProperties(servoValues);
 }
 
 void
 KeyframeEffectReadOnly::UpdateProperties(
-  const ServoComputedStyleValues& aServoValues)
+  const ServoComputedValuesWithParent& aServoValues)
 {
   DoUpdateProperties(aServoValues);
 }
@@ -922,9 +922,9 @@ nsTArray<AnimationProperty>
 KeyframeEffectReadOnly::BuildProperties(StyleType&& aStyle)
 {
   static_assert(IsSame<StyleType, nsStyleContext*>::value ||
-                IsSame<StyleType, const ServoComputedStyleValues&>::value,
+                IsSame<StyleType, const ServoComputedValuesWithParent&>::value,
                 "StyleType should be nsStyleContext* or "
-                "const ServoComputedStyleValues&");
+                "const ServoComputedValuesWithParent&");
 
   MOZ_ASSERT(aStyle);
 
diff --git a/dom/animation/KeyframeEffectReadOnly.h b/dom/animation/KeyframeEffectReadOnly.h
index 149668064e98..f0441eff6d9e 100644
--- a/dom/animation/KeyframeEffectReadOnly.h
+++ b/dom/animation/KeyframeEffectReadOnly.h
@@ -146,7 +146,7 @@ struct AnimationProperty
   }
 };
 
-struct ServoComputedStyleValues
+struct ServoComputedValuesWithParent
 {
   const ServoComputedValues* mCurrentStyle;
   const ServoComputedValues* mParentStyle;
@@ -218,7 +218,7 @@ public:
   void SetKeyframes(nsTArray<Keyframe>&& aKeyframes,
                     nsStyleContext* aStyleContext);
   void SetKeyframes(nsTArray<Keyframe>&& aKeyframes,
-                    const ServoComputedStyleValues& aServoValues);
+                    const ServoComputedValuesWithParent& aServoValues);
 
   // Returns true if the effect includes |aProperty| regardless of whether the
   // property is overridden by !important rule.
@@ -247,7 +247,7 @@ public:
   // |aStyleContext| to resolve specified values.
   void UpdateProperties(nsStyleContext* aStyleContext);
   // Servo version of the above function.
-  void UpdateProperties(const ServoComputedStyleValues& aServoValues);
+  void UpdateProperties(const ServoComputedValuesWithParent& aServoValues);
 
   // Update various bits of state related to running ComposeStyle().
   // We need to update this outside ComposeStyle() because we should avoid
@@ -309,7 +309,7 @@ public:
   // This is used for deciding the animation is paint-only.
   void CalculateCumulativeChangeHint(nsStyleContext* aStyleContext);
   void CalculateCumulativeChangeHint(
-    const ServoComputedStyleValues& aServoValues)
+    const ServoComputedValuesWithParent& aServoValues)
   {
   }
 
@@ -411,7 +411,7 @@ protected:
   // Ensure the base styles is available for any properties in |aProperties|.
   void EnsureBaseStyles(nsStyleContext* aStyleContext,
                         const nsTArray<AnimationProperty>& aProperties);
-  void EnsureBaseStyles(const ServoComputedStyleValues& aServoValues,
+  void EnsureBaseStyles(const ServoComputedValuesWithParent& aServoValues,
                         const nsTArray<AnimationProperty>& aProperties)
   {
     // FIXME: Bug 1311257: Support missing keyframes.
diff --git a/dom/animation/KeyframeUtils.cpp b/dom/animation/KeyframeUtils.cpp
index c1c1c4059238..38e6d58c8288 100644
--- a/dom/animation/KeyframeUtils.cpp
+++ b/dom/animation/KeyframeUtils.cpp
@@ -595,7 +595,7 @@ KeyframeUtils::ApplyDistributeSpacing(nsTArray<Keyframe>& aKeyframes)
 KeyframeUtils::GetComputedKeyframeValues(
   const nsTArray<Keyframe>& aKeyframes,
   dom::Element* aElement,
-  const ServoComputedStyleValues& aServoValues)
+  const ServoComputedValuesWithParent& aServoValues)
 {
   MOZ_ASSERT(aElement);
   MOZ_ASSERT(aElement->IsStyledByServo());
diff --git a/dom/animation/KeyframeUtils.h b/dom/animation/KeyframeUtils.h
index 526f880ae82f..24b22be19268 100644
--- a/dom/animation/KeyframeUtils.h
+++ b/dom/animation/KeyframeUtils.h
@@ -23,7 +23,7 @@ enum class CSSPseudoElementType : uint8_t;
 class ErrorResult;
 struct Keyframe;
 struct PropertyStyleAnimationValuePair;
-struct ServoComputedStyleValues;
+struct ServoComputedValuesWithParent;
 
 namespace dom {
 class Element;
@@ -88,7 +88,7 @@ public:
   static nsTArray<ComputedKeyframeValues>
   GetComputedKeyframeValues(const nsTArray<Keyframe>& aKeyframes,
                             dom::Element* aElement,
-                            const ServoComputedStyleValues& aServoValues);
+                            const ServoComputedValuesWithParent& aServoValues);
 
   /**
    * Fills in the mComputedOffset member of each keyframe in the given array
@@ -117,7 +117,7 @@ public:
                            SpacingMode aSpacingMode,
                            nsCSSPropertyID aProperty,
                            nsTArray<ComputedKeyframeValues>& aComputedValues,
-                           const ServoComputedStyleValues& aServoValues)
+                           const ServoComputedValuesWithParent& aServoValues)
   {
     NS_WARNING("stylo: ApplySpacing not implemented yet");
   }
diff --git a/layout/style/ServoStyleSet.cpp b/layout/style/ServoStyleSet.cpp
index 21a565281acf..fb1de404afe9 100644
--- a/layout/style/ServoStyleSet.cpp
+++ b/layout/style/ServoStyleSet.cpp
@@ -727,9 +727,10 @@ ServoStyleSet::FillKeyframesForName(const nsString& aName,
 }
 
 nsTArray<ComputedKeyframeValues>
-ServoStyleSet::GetComputedKeyframeValuesFor(const nsTArray<Keyframe>& aKeyframes,
-                                            dom::Element* aElement,
-                                            const ServoComputedStyleValues& aServoValues)
+ServoStyleSet::GetComputedKeyframeValuesFor(
+  const nsTArray<Keyframe>& aKeyframes,
+  dom::Element* aElement,
+  const ServoComputedValuesWithParent& aServoValues)
 {
   nsTArray<ComputedKeyframeValues> result(aKeyframes.Length());
 
diff --git a/layout/style/ServoStyleSet.h b/layout/style/ServoStyleSet.h
index 509076915c4f..ad438720b877 100644
--- a/layout/style/ServoStyleSet.h
+++ b/layout/style/ServoStyleSet.h
@@ -28,7 +28,7 @@ class CSSStyleSheet;
 class ServoRestyleManager;
 class ServoStyleSheet;
 struct Keyframe;
-struct ServoComputedStyleValues;
+struct ServoComputedValuesWithParent;
 } // namespace mozilla
 class nsIDocument;
 class nsStyleContext;
@@ -245,7 +245,8 @@ public:
   nsTArray<ComputedKeyframeValues>
   GetComputedKeyframeValuesFor(const nsTArray<Keyframe>& aKeyframes,
                                dom::Element* aElement,
-                               const ServoComputedStyleValues& aServoValues);
+                               const ServoComputedValuesWithParent&
+                                 aServoValues);
 
 private:
   already_AddRefed<nsStyleContext> GetContext(already_AddRefed<ServoComputedValues>,