From 892c154b34e1ce89913d45f8ae09f938f0f4e885 Mon Sep 17 00:00:00 2001
From: rr- <rr-@sakuya.pl>
Date: Mon, 13 Jun 2016 20:10:55 +0200
Subject: [PATCH] client/polyfill: add NodeList.querySelectorAll

---
 client/js/util/polyfill.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/client/js/util/polyfill.js b/client/js/util/polyfill.js
index 0bf68a8..1940a26 100644
--- a/client/js/util/polyfill.js
+++ b/client/js/util/polyfill.js
@@ -16,6 +16,19 @@ NodeList.prototype.querySelector = function(...args) {
     return null;
 };
 
+NodeList.prototype.querySelectorAll = function(...args) {
+    let result = [];
+    for (let node of this) {
+        if (node.nodeType === 3) {
+            continue;
+        }
+        for (let childNode of node.querySelectorAll(...args)) {
+            result.push(childNode);
+        }
+    }
+    return result;
+};
+
 // non standard
 Node.prototype.prependChild = function(child) {
     if (this.firstChild) {