From 3adc2e0f83bbba3c7b6db0619f2ee2ae90703db2 Mon Sep 17 00:00:00 2001
From: Ulrik de Muelenaere <ulrikdem@gmail.com>
Date: Mon, 30 Oct 2017 19:56:12 +0200
Subject: [PATCH] Add filter to NodeIterator checking for styled nodes

---
 qutebrowser/javascript/stylesheet.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/qutebrowser/javascript/stylesheet.js b/qutebrowser/javascript/stylesheet.js
index e363d296f..384138f2f 100644
--- a/qutebrowser/javascript/stylesheet.js
+++ b/qutebrowser/javascript/stylesheet.js
@@ -99,7 +99,9 @@ window._qutebrowser.stylesheet = (function() {
             create_style();
             return;
         }
-        var iter = document.createNodeIterator(document);
+        var iter = document.createNodeIterator(document,
+            // eslint-disable-next-line no-bitwise
+            NodeFilter.SHOW_PROCESSING_INSTRUCTION | NodeFilter.SHOW_ELEMENT);
         var node;
         while ((node = iter.nextNode())) {
             if (check_style(node)) {