From 8ab9188bdb1f2755db255404b2fd8a86ac4e092d Mon Sep 17 00:00:00 2001
From: Theodore Abshire <theodab@google.com>
Date: Fri, 10 Feb 2017 13:23:13 -0800
Subject: [PATCH] Expanded the fullscreen polyfill.

Now it includes fullscreenEnabled.

Closes #669

Change-Id: I7df3c422ecc72215a48ba72ac57aae2bc9b600d5
---
 lib/polyfill/fullscreen.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/polyfill/fullscreen.js b/lib/polyfill/fullscreen.js
index 0b1bed31fd..27729dcdd1 100644
--- a/lib/polyfill/fullscreen.js
+++ b/lib/polyfill/fullscreen.js
@@ -59,6 +59,13 @@ shaka.polyfill.Fullscreen.install = function() {
                document.webkitFullscreenElement;
       }
     });
+    Object.defineProperty(document, 'fullscreenEnabled', {
+      get: function() {
+        return document.mozFullScreenEnabled ||
+               document.msFullscreenEnabled ||
+               document.webkitFullscreenEnabled;
+      }
+    });
   }
 
   var proxy = shaka.polyfill.Fullscreen.proxyEvent_;