1 files changed, 0 insertions, 19 deletions
diff --git a/components/script/dom/urlhelper.rs b/components/script/dom/urlhelper.rs
index b03ce4c3f9d..834d7e20d18 100644
--- a/components/script/dom/urlhelper.rs
+++ b/components/script/dom/urlhelper.rs
@@ -72,23 +72,4 @@ impl UrlHelper {
     pub fn SetUsername(url: &mut ServoUrl, value: USVString) {
         let _ = quirks::set_username(url.as_mut_url(), &value.0);
     }
-    // https://w3c.github.io/webappsec-secure-contexts/#is-origin-trustworthy
-    pub fn is_origin_trustworthy(url: &ServoUrl) -> bool {
-        // Step 1
-        if !url.origin().is_tuple() {
-            return false;
-        }
-
-        // Step 3
-        if url.scheme() == "https" || url.scheme() == "wss" {
-            true
-        // Step 4
-        } else if url.host().is_some() {
-            let host = url.host_str().unwrap();
-            host == "127.0.0.0/8" || host == "::1/128"
-        // Step 6
-        } else {
-            url.scheme() == "file"
-        }
-    }
 }