From 4ee3f575f6fc5fe0e2b6573e8a8d9c94c863d49e Mon Sep 17 00:00:00 2001
From: 2shiori17 <98276492+2shiori17@users.noreply.github.com>
Date: Sun, 5 Mar 2023 00:52:19 +0900
Subject: [PATCH] Implement Headers.prototype.getSetCookie

---
 components/script/dom/headers.rs              | 10 ++++++
 components/script/dom/webidls/Headers.webidl  |  1 +
 .../api/headers/header-setcookie.any.js.ini   | 36 -------------------
 3 files changed, 11 insertions(+), 36 deletions(-)

diff --git a/components/script/dom/headers.rs b/components/script/dom/headers.rs
index 03fecd79c5a..c2ae32e4079 100644
--- a/components/script/dom/headers.rs
+++ b/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
diff --git a/components/script/dom/webidls/Headers.webidl b/components/script/dom/webidls/Headers.webidl
index 16e35060b90..5def3e7011e 100644
--- a/components/script/dom/webidls/Headers.webidl
+++ b/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]
diff --git a/tests/wpt/metadata/fetch/api/headers/header-setcookie.any.js.ini b/tests/wpt/metadata/fetch/api/headers/header-setcookie.any.js.ini
index 73ccab628cd..bf12e514657 100644
--- a/tests/wpt/metadata/fetch/api/headers/header-setcookie.any.js.ini
+++ b/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