From dd52a1c01af117d69c953241fc9380596e7bab20 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Wed, 20 Feb 2019 21:47:31 -0500
Subject: Improve handling of null values from caretRangeFromPoint

---
 ext/fg/js/document.js | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'ext/fg/js')

diff --git a/ext/fg/js/document.js b/ext/fg/js/document.js
index 73e89d99..13acb036 100644
--- a/ext/fg/js/document.js
+++ b/ext/fg/js/document.js
@@ -85,20 +85,18 @@ function docRangeFromPoint(point) {
                 range.setEnd(position.offsetNode, position.offset);
                 return range;
             }
+            return null;
         };
     }
 
     const range = document.caretRangeFromPoint(point.x, point.y);
+    if (range === null) {
+        return;
+    }
 
     if(imposter !== null) imposter.style.zIndex = -2147483646;
 
-    let rects;
-    try {
-        rects = range.getClientRects();
-    }
-    catch (e) {
-        return;
-    }
+    const rects = range.getClientRects();
 
     if (rects.length === 0) {
         return;
-- 
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