Implement Headers.prototype.getSetCookie

components/script/dom/headers.rs

@@ -155,6 +155,16 @@ impl HeadersMethods for Headers {
             .map(|v| ByteString::new(v.as_bytes().to_vec())))
     }
 
+    // https://fetch.spec.whatwg.org/#dom-headers-getsetcookie
+    fn GetSetCookie(&self) -> Vec<ByteString> {
+        self.header_list
+            .borrow()
+            .get_all("Set-Cookie")
+            .iter()
+            .map(|v| ByteString::new(v.as_bytes().to_vec()))
+            .collect()
+    }
+
     // https://fetch.spec.whatwg.org/#dom-headers-has
     fn Has(&self, name: ByteString) -> Fallible<bool> {
         // Step 1

components/script/dom/webidls/Headers.webidl

@@ -15,6 +15,7 @@ interface Headers {
   undefined delete(ByteString name);
   [Throws]
   ByteString? get(ByteString name);
+  sequence<ByteString> getSetCookie();
   [Throws]
   boolean has(ByteString name);
   [Throws]

tests/wpt/metadata/fetch/api/headers/header-setcookie.any.js.ini

@@ -23,33 +23,15 @@
   [Headers.prototype.append works for set-cookie]
     expected: FAIL
 
-  [Headers.prototype.getSetCookie with no headers present]
-    expected: FAIL
-
-  [Headers.prototype.getSetCookie with one header]
-    expected: FAIL
-
-  [Headers.prototype.getSetCookie with one header created from an object]
-    expected: FAIL
-
   [Headers.prototype.getSetCookie with multiple headers]
     expected: FAIL
 
-  [Headers.prototype.getSetCookie with an empty header]
-    expected: FAIL
-
   [Headers.prototype.getSetCookie with two equal headers]
     expected: FAIL
 
-  [Headers.prototype.getSetCookie ignores set-cookie2 headers]
-    expected: FAIL
-
   [Headers.prototype.getSetCookie preserves header ordering]
     expected: FAIL
 
-  [Set-Cookie is a forbidden response header]
-    expected: FAIL
-
   [Headers iterator is correctly updated with set-cookie changes #2]
     expected: FAIL
 
@@ -79,33 +61,15 @@
   [Headers.prototype.append works for set-cookie]
     expected: FAIL
 
-  [Headers.prototype.getSetCookie with no headers present]
-    expected: FAIL
-
-  [Headers.prototype.getSetCookie with one header]
-    expected: FAIL
-
-  [Headers.prototype.getSetCookie with one header created from an object]
-    expected: FAIL
-
   [Headers.prototype.getSetCookie with multiple headers]
     expected: FAIL
 
-  [Headers.prototype.getSetCookie with an empty header]
-    expected: FAIL
-
   [Headers.prototype.getSetCookie with two equal headers]
     expected: FAIL
 
-  [Headers.prototype.getSetCookie ignores set-cookie2 headers]
-    expected: FAIL
-
   [Headers.prototype.getSetCookie preserves header ordering]
     expected: FAIL
 
-  [Set-Cookie is a forbidden response header]
-    expected: FAIL
-
   [Headers iterator is correctly updated with set-cookie changes #2]
     expected: FAIL