diff --git a/components/style/gecko/url.rs b/components/style/gecko/url.rs
index f8d0f4ec72e..3a53f639afe 100644
--- a/components/style/gecko/url.rs
+++ b/components/style/gecko/url.rs
@@ -260,12 +260,8 @@ pub struct SpecifiedImageUrl(pub SpecifiedUrl);
 
 impl SpecifiedImageUrl {
     /// Parse a URL from a string value that is a valid CSS token for a URL.
-    pub fn parse_from_string(url: String, context: &ParserContext) -> Self {
-        SpecifiedImageUrl(SpecifiedUrl::parse_from_string(
-            url,
-            context,
-            CorsMode::None,
-        ))
+    pub fn parse_from_string(url: String, context: &ParserContext, cors_mode: CorsMode) -> Self {
+        SpecifiedImageUrl(SpecifiedUrl::parse_from_string(url, context, cors_mode))
     }
 
     /// Provides an alternate method for parsing that associates the URL
diff --git a/components/style/servo/url.rs b/components/style/servo/url.rs
index fd7726289be..8e011796e79 100644
--- a/components/style/servo/url.rs
+++ b/components/style/servo/url.rs
@@ -5,14 +5,12 @@
 //! Common handling for the specified value CSS url() values.
 
 use crate::parser::{Parse, ParserContext};
+use crate::stylesheets::CorsMode;
+use crate::values::computed::{Context, ToComputedValue};
 use cssparser::Parser;
+use servo_arc::Arc;
 use servo_url::ServoUrl;
 use std::fmt::{self, Write};
-// Note: We use std::sync::Arc rather than servo_arc::Arc here because the
-// nonzero optimization is important in keeping the size of SpecifiedUrl below
-// the threshold.
-use crate::values::computed::{Context, ToComputedValue};
-use servo_arc::Arc;
 use style_traits::{CssWriter, ParseError, ToCss};
 
 /// A CSS url() value for servo.
@@ -44,7 +42,9 @@ pub struct CssUrl {
 impl CssUrl {
     /// Try to parse a URL from a string value that is a valid CSS token for a
     /// URL.
-    pub fn parse_from_string(url: String, context: &ParserContext) -> Self {
+    ///
+    /// FIXME(emilio): Should honor CorsMode.
+    pub fn parse_from_string(url: String, context: &ParserContext, _: CorsMode) -> Self {
         let serialization = Arc::new(url);
         let resolved = context.url_data.join(&serialization).ok();
         CssUrl {
@@ -121,7 +121,11 @@ impl Parse for CssUrl {
         input: &mut Parser<'i, 't>,
     ) -> Result<Self, ParseError<'i>> {
         let url = input.expect_url()?;
-        Ok(Self::parse_from_string(url.as_ref().to_owned(), context))
+        Ok(Self::parse_from_string(
+            url.as_ref().to_owned(),
+            context,
+            CorsMode::None,
+        ))
     }
 }
 
diff --git a/components/style/shared_lock.rs b/components/style/shared_lock.rs
index a29d97a9814..d46370952d3 100644
--- a/components/style/shared_lock.rs
+++ b/components/style/shared_lock.rs
@@ -71,6 +71,14 @@ impl SharedRwLock {
         }
     }
 
+    /// Create a new global shared lock (servo).
+    #[cfg(feature = "servo")]
+    pub fn new_leaked() -> Self {
+        SharedRwLock {
+            arc: Arc::new_leaked(RwLock::new(())),
+        }
+    }
+
     /// Create a new global shared lock (gecko).
     #[cfg(feature = "gecko")]
     pub fn new_leaked() -> Self {
diff --git a/components/style/values/specified/image.rs b/components/style/values/specified/image.rs
index ad2ecb18086..ca7f687bfea 100644
--- a/components/style/values/specified/image.rs
+++ b/components/style/values/specified/image.rs
@@ -11,6 +11,7 @@ use crate::custom_properties::SpecifiedValue;
 #[cfg(feature = "gecko")]
 use crate::gecko_bindings::structs;
 use crate::parser::{Parse, ParserContext};
+use crate::stylesheets::CorsMode;
 #[cfg(feature = "gecko")]
 use crate::values::computed::{Context, Position as ComputedPosition, ToComputedValue};
 use crate::values::generics::image::PaintWorklet;
@@ -1032,7 +1033,11 @@ impl Parse for MozImageRect {
         input.try(|i| i.expect_function_matching("-moz-image-rect"))?;
         input.parse_nested_block(|i| {
             let string = i.expect_url_or_string()?;
-            let url = SpecifiedImageUrl::parse_from_string(string.as_ref().to_owned(), context);
+            let url = SpecifiedImageUrl::parse_from_string(
+                string.as_ref().to_owned(),
+                context,
+                CorsMode::None,
+            );
             i.expect_comma()?;
             let top = NumberOrPercentage::parse_non_negative(context, i)?;
             i.expect_comma()?;