From dd28b667e854f15face43340e348e4c68b002791 Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Sun, 5 Jun 2016 15:53:28 -0400
Subject: [PATCH] Special-case "." selector in uiEvents.

---
 js/src/ui.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/js/src/ui.js b/js/src/ui.js
index 8938249..e12e291 100644
--- a/js/src/ui.js
+++ b/js/src/ui.js
@@ -609,7 +609,11 @@ function cleanEventType(eventType) {
 
 function selectorMatch(n, selector) {
   if (n && typeof n === 'object' && 'querySelectorAll' in n) {
-    return Array.prototype.slice.call(n.querySelectorAll(selector));
+    if (selector === '.') {
+      return [n];
+    } else {
+      return Array.prototype.slice.call(n.querySelectorAll(selector));
+    }
   } else {
     return [];
   }