From 5ba7bb4c5f55cd936cc2af00c9c3aeed037e208e Mon Sep 17 00:00:00 2001
From: Ian Dunn <ian@iandunn.name>
Date: Tue, 23 Apr 2019 10:50:14 -0700
Subject: [PATCH] Safari supports `allow-top-navigation-by-user-activation`
 (#3953)

* Safari supports `allow-top-navigation-by-user-activation`

i.e., `<iframe sandbox="allow-top-navigation-by-user-activation">`

See https://bugs.webkit.org/show_bug.cgi?id=171327
---
 html/elements/iframe.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/html/elements/iframe.json b/html/elements/iframe.json
index 420b51a828aedd..fb7adb9f279a76 100644
--- a/html/elements/iframe.json
+++ b/html/elements/iframe.json
@@ -1036,7 +1036,8 @@
                 "version_added": "43"
               },
               "safari": {
-                "version_added": null
+                "version_added": "11.1",
+                "notes": "Not initially available in 11.1, but added in sub-version 13605.1.33.1.2."
               },
               "safari_ios": {
                 "version_added": null