Add more keys to Referrer Policy (#2048)

Author: Elchi3

features/referrer-policy.yml

@@ -2,8 +2,6 @@ name: Referrer policy
 description: The `Referrer-Policy` HTTP header and `referrerpolicy` HTML attributes control whether requests have the `Referer` header and what information the header contains.
 spec: https://w3c.github.io/webappsec-referrer-policy/
 caniuse: referrer-policy
-# TODO: Align with caniuse.com if https://github.com/Fyrd/caniuse/pull/7108 lands
-# or remove this TODO if it does not.
 status:
   compute_from:
     - html.elements.a.referrerpolicy
@@ -29,3 +27,9 @@ compat_features:
   - html.elements.script.referrerpolicy
   - http.headers.Referrer-Policy
   - http.headers.Referrer-Policy.default_strict-origin-when-cross-origin
+  - http.headers.Referrer-Policy.no-referrer-when-downgrade
+  - http.headers.Referrer-Policy.origin-when-cross-origin
+  - http.headers.Referrer-Policy.same-origin
+  - http.headers.Referrer-Policy.strict-origin
+  - http.headers.Referrer-Policy.strict-origin-when-cross-origin
+  - http.headers.Referrer-Policy.unsafe-url

features/referrer-policy.yml.dist

@@ -27,6 +27,21 @@ compat_features:
   #   safari_ios: "12"
   - http.headers.Referrer-Policy
 
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "61"
+  #   chrome_android: "61"
+  #   edge: "79"
+  #   firefox: "52"
+  #   firefox_android: "52"
+  #   safari: "11.1"
+  #   safari_ios: "12"
+  - http.headers.Referrer-Policy.same-origin
+  - http.headers.Referrer-Policy.strict-origin
+  - http.headers.Referrer-Policy.strict-origin-when-cross-origin
+
   # baseline: high
   # baseline_low_date: 2020-09-16
   # baseline_high_date: 2023-03-16
@@ -124,3 +139,12 @@ compat_features:
   #   safari: "15"
   #   safari_ios: "15"
   - http.headers.Referrer-Policy.default_strict-origin-when-cross-origin
+
+  # baseline: false
+  # support:
+  #   chrome: "56"
+  #   chrome_android: "56"
+  #   edge: "79"
+  - http.headers.Referrer-Policy.no-referrer-when-downgrade
+  - http.headers.Referrer-Policy.origin-when-cross-origin
+  - http.headers.Referrer-Policy.unsafe-url