Improve handling of null values from caretRangeFromPoint

1 files changed, 5 insertions, 7 deletions

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;