1 files changed, 25 insertions, 40 deletions

diff --git a/components/style_traits/lib.rs b/components/style_traits/lib.rs
index fea9d074ecf..a46c233b8f3 100644
--- a/components/style_traits/lib.rs
+++ b/components/style_traits/lib.rs
@@ -90,9 +90,6 @@ pub type ParseError<'i> = cssparser::ParseError<'i, StyleParseErrorKind<'i>>;
 /// Error in property value parsing
 pub type ValueParseError<'i> = cssparser::ParseError<'i, ValueParseErrorKind<'i>>;
 
-/// Error in property parsing
-pub type PropertyDeclarationParseError<'i> = cssparser::ParseError<'i, PropertyDeclarationParseErrorKind<'i>>;
-
 #[derive(Clone, Debug, PartialEq)]
 /// Errors that can be encountered while parsing CSS values.
 pub enum StyleParseErrorKind<'i> {
@@ -106,8 +103,6 @@ pub enum StyleParseErrorKind<'i> {
     UnbalancedCloseSquareBracketInDeclarationValueBlock,
     /// Unexpected closing curly bracket in a DVB.
     UnbalancedCloseCurlyBracketInDeclarationValueBlock,
-    /// A property declaration parsing error.
-    PropertyDeclaration(PropertyDeclarationParseErrorKind<'i>),
     /// A property declaration value had input remaining after successfully parsing.
     PropertyDeclarationValueNotExhausted,
     /// An unexpected dimension token was encountered.
@@ -138,6 +133,26 @@ pub enum StyleParseErrorKind<'i> {
     ValueError(ValueParseErrorKind<'i>),
     /// An error was encountered while parsing a selector
     SelectorError(SelectorParseErrorKind<'i>),
+
+    /// The property declaration was for an unknown property.
+    UnknownProperty(CowRcStr<'i>),
+    /// An unknown vendor-specific identifier was encountered.
+    UnknownVendorProperty,
+    /// The property declaration was for a disabled experimental property.
+    ExperimentalProperty,
+    /// The property declaration contained an invalid color value.
+    InvalidColor(CowRcStr<'i>, Token<'i>),
+    /// The property declaration contained an invalid filter value.
+    InvalidFilter(CowRcStr<'i>, Token<'i>),
+    /// The property declaration contained an invalid value.
+    OtherInvalidValue(CowRcStr<'i>),
+    /// The declaration contained an animation property, and we were parsing
+    /// this as a keyframe block (so that property should be ignored).
+    ///
+    /// See: https://drafts.csswg.org/css-animations/#keyframes
+    AnimationPropertyInKeyframeBlock,
+    /// The property is not allowed within a page rule.
+    NotAllowedInPageRule,
 }
 
 impl<'i> From<ValueParseErrorKind<'i>> for StyleParseErrorKind<'i> {
@@ -152,12 +167,6 @@ impl<'i> From<SelectorParseErrorKind<'i>> for StyleParseErrorKind<'i> {
     }
 }
 
-impl<'i> From<PropertyDeclarationParseErrorKind<'i>> for StyleParseErrorKind<'i> {
-    fn from(this: PropertyDeclarationParseErrorKind<'i>) -> Self {
-        StyleParseErrorKind::PropertyDeclaration(this)
-    }
-}
-
 /// Specific errors that can be encountered while parsing property values.
 #[derive(Clone, Debug, PartialEq)]
 pub enum ValueParseErrorKind<'i> {
@@ -167,45 +176,21 @@ pub enum ValueParseErrorKind<'i> {
     InvalidFilter(Token<'i>),
 }
 
-/// The result of parsing a property declaration.
-#[derive(Clone, Debug, PartialEq)]
-pub enum PropertyDeclarationParseErrorKind<'i> {
-    /// The property declaration was for an unknown property.
-    UnknownProperty(CowRcStr<'i>),
-    /// An unknown vendor-specific identifier was encountered.
-    UnknownVendorProperty,
-    /// The property declaration was for a disabled experimental property.
-    ExperimentalProperty,
-    /// The property declaration contained an invalid color value.
-    InvalidColor(CowRcStr<'i>, Token<'i>),
-    /// The property declaration contained an invalid filter value.
-    InvalidFilter(CowRcStr<'i>, Token<'i>),
-    /// The property declaration contained an invalid value.
-    OtherInvalidValue(CowRcStr<'i>),
-    /// The declaration contained an animation property, and we were parsing
-    /// this as a keyframe block (so that property should be ignored).
-    ///
-    /// See: https://drafts.csswg.org/css-animations/#keyframes
-    AnimationPropertyInKeyframeBlock,
-    /// The property is not allowed within a page rule.
-    NotAllowedInPageRule,
-}
-
-impl<'i> PropertyDeclarationParseErrorKind<'i> {
+impl<'i> StyleParseErrorKind<'i> {
     /// Create an InvalidValue parse error
-    pub fn new_invalid(name: CowRcStr<'i>, value_error: ParseError<'i>) -> PropertyDeclarationParseError<'i> {
+    pub fn new_invalid(name: CowRcStr<'i>, value_error: ParseError<'i>) -> ParseError<'i> {
         let variant = match value_error.kind {
             cssparser::ParseErrorKind::Custom(StyleParseErrorKind::ValueError(e)) => {
                 match e {
                     ValueParseErrorKind::InvalidColor(token) => {
-                        PropertyDeclarationParseErrorKind::InvalidColor(name, token)
+                        StyleParseErrorKind::InvalidColor(name, token)
                     }
                     ValueParseErrorKind::InvalidFilter(token) => {
-                        PropertyDeclarationParseErrorKind::InvalidFilter(name, token)
+                        StyleParseErrorKind::InvalidFilter(name, token)
                     }
                 }
             }
-            _ => PropertyDeclarationParseErrorKind::OtherInvalidValue(name),
+            _ => StyleParseErrorKind::OtherInvalidValue(name),
         };
         cssparser::ParseError {
             kind: cssparser::ParseErrorKind::Custom(variant),