[HttpFoundation] Fix clearing CHIPS cookies

Author: misaert

ResponseHeaderBag.php

@@ -234,11 +234,15 @@ public function getCookies(string $format = self::COOKIES_FLAT): array
     /**
      * Clears a cookie in the browser.
      *
+     * @param bool $partitioned
+     *
      * @return void
      */
-    public function clearCookie(string $name, ?string $path = '/', ?string $domain = null, bool $secure = false, bool $httpOnly = true, ?string $sameSite = null)
+    public function clearCookie(string $name, ?string $path = '/', ?string $domain = null, bool $secure = false, bool $httpOnly = true, ?string $sameSite = null /* , bool $partitioned = false */)
     {
-        $this->setCookie(new Cookie($name, null, 1, $path, $domain, $secure, $httpOnly, false, $sameSite));
+        $partitioned = 6 < \func_num_args() ? \func_get_arg(6) : false;
+
+        $this->setCookie(new Cookie($name, null, 1, $path, $domain, $secure, $httpOnly, false, $sameSite, $partitioned));
     }
 
     /**

Tests/ResponseHeaderBagTest.php

@@ -136,6 +136,14 @@ public function testClearCookieSamesite()
         $this->assertSetCookieHeader('foo=deleted; expires='.gmdate('D, d M Y H:i:s T', time() - 31536001).'; Max-Age=0; path=/; secure; samesite=none', $bag);
     }
 
+    public function testClearCookiePartitioned()
+    {
+        $bag = new ResponseHeaderBag([]);
+
+        $bag->clearCookie('foo', '/', null, true, false, 'none', true);
+        $this->assertSetCookieHeader('foo=deleted; expires='.gmdate('D, d M Y H:i:s T', time() - 31536001).'; Max-Age=0; path=/; secure; samesite=none; partitioned', $bag);
+    }
+
     public function testReplace()
     {
         $bag = new ResponseHeaderBag([]);