Note DIAL URL probing in S&P section

w3c · Feb 4, 2016 · d3bdd76 · d3bdd76
1 parent fad91a1
commit d3bdd76
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/index.html b/index.html
@@ -2373,6 +2373,15 @@ <h3>
         However, this information is also dependent on the user's local network
         context, so the risk is minimized.
       </p>
+      <p>
+        The API enables <a href=
+        "#monitoring-the-list-of-available-presentation-displays">monitoring
+        the list of available presentation displays</a>. How the user agent
+        determines the compatibility and availability of a presentation display
+        with a given URL is an implementation detail. This feature can be used
+        to probe information about DIAL applications the user has installed on
+        the presentation display without user interaction.
+      </p>
       <h3>
         Cross-origin access
       </h3>