From c4ea9321dcffbda9004461a7b0027cf5c893f3c0 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sat, 2 May 2020 13:00:46 -0400
Subject: Validate document nodes before use (#493)

* Validate document.body before use in loadScripts

This also fixes an issue where reject wasn't being passed to loadScriptSentinel.

* Validate document nodes before use in _getSiteColor

* Validate document.body before use in _getViewport

* Validate document.body before use in setContentScale

* Validate document.body before use in docImposterCreate
---
 ext/fg/js/float.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'ext/fg/js/float.js')

diff --git a/ext/fg/js/float.js b/ext/fg/js/float.js
index 294093cd..77e8edd8 100644
--- a/ext/fg/js/float.js
+++ b/ext/fg/js/float.js
@@ -162,7 +162,9 @@ class DisplayFloat extends Display {
     }
 
     setContentScale(scale) {
-        document.body.style.fontSize = `${scale}em`;
+        const body = document.body;
+        if (body === null) { return; }
+        body.style.fontSize = `${scale}em`;
     }
 
     async getDocumentTitle() {
-- 
cgit v1.2.3