1 files changed, 7 insertions, 7 deletions
diff --git a/components/webdriver_server/capabilities.rs b/components/webdriver_server/capabilities.rs
index 477a3bfd34c..32596f5275a 100644
--- a/components/webdriver_server/capabilities.rs
+++ b/components/webdriver_server/capabilities.rs
@@ -4,7 +4,7 @@
 
 use serde_json::{Map, Value};
 use webdriver::capabilities::{BrowserCapabilities, Capabilities};
-use webdriver::error::{WebDriverError, WebDriverResult};
+use webdriver::error::{ErrorStatus, WebDriverError, WebDriverResult};
 
 pub struct ServoCapabilities {
     pub browser_name: String,
@@ -79,42 +79,42 @@ impl BrowserCapabilities for ServoCapabilities {
         &mut self,
         _: &serde_json::Map<std::string::String, Value>,
     ) -> Result<bool, WebDriverError> {
-        todo!()
+        Err(WebDriverError::new(ErrorStatus::UnsupportedOperation, ""))
     }
 
     fn webauthn_virtual_authenticators(
         &mut self,
         _: &serde_json::Map<std::string::String, Value>,
     ) -> Result<bool, WebDriverError> {
-        todo!()
+        Err(WebDriverError::new(ErrorStatus::UnsupportedOperation, ""))
     }
 
     fn webauthn_extension_uvm(
         &mut self,
         _: &serde_json::Map<std::string::String, Value>,
     ) -> Result<bool, WebDriverError> {
-        todo!()
+        Err(WebDriverError::new(ErrorStatus::UnsupportedOperation, ""))
     }
 
     fn webauthn_extension_prf(
         &mut self,
         _: &serde_json::Map<std::string::String, Value>,
     ) -> Result<bool, WebDriverError> {
-        todo!()
+        Err(WebDriverError::new(ErrorStatus::UnsupportedOperation, ""))
     }
 
     fn webauthn_extension_large_blob(
         &mut self,
         _: &serde_json::Map<std::string::String, Value>,
     ) -> Result<bool, WebDriverError> {
-        todo!()
+        Err(WebDriverError::new(ErrorStatus::UnsupportedOperation, ""))
     }
 
     fn webauthn_extension_cred_blob(
         &mut self,
         _: &serde_json::Map<std::string::String, Value>,
     ) -> Result<bool, WebDriverError> {
-        todo!()
+        Err(WebDriverError::new(ErrorStatus::UnsupportedOperation, ""))
     }
 }