From a3a43191aac350964005cf29ac9314acb448b4e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcos=20C=C3=A1ceres?= <marcos@marcosc.com>
Date: Mon, 21 Sep 2020 17:59:40 +1000
Subject: [PATCH] add SecureContext and allowed to use check

---
 index.html | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/index.html b/index.html
index bd656f8..f8981da 100644
--- a/index.html
+++ b/index.html
@@ -103,7 +103,7 @@ <h3>
         </h3>
         <pre class="idl">
           partial interface Navigator {
-            boolean canShare(optional ShareData data = {});
+            [SecureContext] boolean canShare(optional ShareData data = {});
             [SecureContext] Promise&lt;undefined&gt; share(optional ShareData data = {});
           };
         </pre>
@@ -146,6 +146,10 @@ <h3>
             |data:ShareData|, run the following steps:
           </p>
           <ol>
+            <li>If the current settings object's responsible document is not
+            <a>allowed to use</a> the "[=web-share-feature|web-share=]"
+            permission, return false.
+            </li>
             <li>Let |base| be [=this=]'s [=relevant settings object=]'s
             [=environment settings object/API base URL=].
             </li>
@@ -179,8 +183,6 @@ <h4>
             <li>If {{[[sharePromise]]}} is not `null`, return <a>a promise
             rejected with</a> {{InvalidStateError}}.
             </li>
-            <li>, return <a>a promise rejected with</a> a {{TypeError}}.
-            </li>
             <li>Let |base:URL| be the [=this=] value's <a>relevant settings
             object</a>'s [=environment settings object/api base URL=].
             </li>