Topics API feature (#2636)

* Topics API feature

* Update features/topics.yml

Co-authored-by: Daniel D. Beck <[email protected]>

* re-gen dist

---------

Co-authored-by: Daniel D. Beck <[email protected]>

Author: captainbrosset

features/topics.yml

@@ -0,0 +1,13 @@
+name: Topics
+description: The Topics API reports a user's likely subject-matter interests (as determined by the browser, known as topics) to iframes. This allows for interest-based advertising that does not rely on user's exact browsing history, third-party cookies, or fingerprinting.
+spec: https://patcg-individual-drafts.github.io/topics/
+compat_features:
+  - api.Document.browsingTopics
+  - html.elements.iframe.browsingtopics
+  - html.elements.iframe.allow.browsing-topics
+  - api.HTMLIFrameElement.browsingTopics
+  - api.Request.Request.init_browsingTopics_parameter
+  - api.fetch.init_browsingTopics_parameter
+  - http.headers.Observe-Browsing-Topics
+  - http.headers.Permissions-Policy.browsing-topics
+  - http.headers.Sec-Browsing-Topics

features/topics.yml.dist

@@ -0,0 +1,31 @@
+# Generated from: topics.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "126"
+    chrome_android: "126"
+    edge: "126"
+compat_features:
+  # baseline: false
+  # support:
+  #   chrome: "115"
+  #   chrome_android: "115"
+  #   edge: "115"
+  - html.elements.iframe.allow.browsing-topics
+  - http.headers.Observe-Browsing-Topics
+  - http.headers.Permissions-Policy.browsing-topics
+  - http.headers.Sec-Browsing-Topics
+
+  # ⬇️ Same status as overall feature ⬇️
+  # baseline: false
+  # support:
+  #   chrome: "126"
+  #   chrome_android: "126"
+  #   edge: "126"
+  - api.Document.browsingTopics
+  - api.HTMLIFrameElement.browsingTopics
+  - api.Request.Request.init_browsingTopics_parameter
+  - api.fetch.init_browsingTopics_parameter
+  - html.elements.iframe.browsingtopics

scripts/specs.ts

@@ -141,6 +141,10 @@ const defaultAllowlist: allowlistItem[] = [
     [
         "https://www.w3.org/TR/2022/WD-selectors-4-20220507/#the-target-within-pseudo",
         "Allowed because this is where the feature last appeared in the spec before removal."
+    ],
+    [
+        "https://patcg-individual-drafts.github.io/topics/",
+        "Allowed because the Topics API isn't on a standards track yet. Remove this exception when it is."
     ]
 ];