From c0bf6ff0339c3cdbb4976a6df844c67d50f90835 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sat, 31 Aug 2019 23:46:29 -0400
Subject: [PATCH] Fix issues caused by scanning ranges which don't start with a
 text node

The rects returned by range.getClientRects() could include the entire start element's bounding box.
---
 ext/fg/js/document.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ext/fg/js/document.js b/ext/fg/js/document.js
index fc8000dd..71a3d7f2 100644
--- a/ext/fg/js/document.js
+++ b/ext/fg/js/document.js
@@ -195,6 +195,11 @@ function docSentenceExtract(source, extent) {
 }
 
 function isPointInRange(x, y, range) {
+    // Require a text node to start
+    if (range.startContainer.nodeType !== Node.TEXT_NODE) {
+        return false;
+    }
+
     // Scan forward
     const nodePre = range.endContainer;
     const offsetPre = range.endOffset;