Re: [w3c/manifest] Add `installed` CSS media feature (PR #1218)

@marcoscaceres commented on this pull request.



> +            [=application context=], with a manifest [=applied=]. This can
+            occur regardless of how the user agent entered that application
+            context.
+          </td>
+        </tr>
+      </tbody>
+    </table>
+    <p>
+      The <a href="#mf-installed">`installed`</a> media feature matches
+      <a href="#mf-installed-installed">`installed`</a> when the [=top-level
+      browsing context=] of the current [=browsing context=] is an
+      [=application context=]. Otherwise, it matches <a href=
+      "#mf-installed-none">`none`</a>.
+    </p>
+    <p>
+      In cross-origin child [=browsing contexts=] (e.g., cross-origin iframes

this should be blended into the definition, not carve out an exception.

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Received on Thursday, 21 May 2026 22:33:48 UTC