make sure ranges are created over text nodes only (fixes #80)

2017-09-19 23:05:17 -07:00 · 2017-09-19 23:05:17 -07:00 · 0554aa0d27
commit 0554aa0d27
parent e90274519a
1 changed files with 1 additions and 1 deletions
--- a/ext/fg/js/document.js
+++ b/ext/fg/js/document.js
@ -86,7 +86,7 @@ function docRangeFromPoint(point) {
    }

    const range = document.caretRangeFromPoint(point.x, point.y);
-    if (range) {
+    if (range && range.startContainer.nodeType === 3 && range.endContainer.nodeType === 3) {
        return new TextSourceRange(range);
    }
 }