From aaa50d6b7be0aa3ad14d21fbe46ec0525c519f33 Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Sat, 15 Apr 2017 13:25:48 +0300
Subject: [PATCH] fixup for Chrome 49 without Symbol.iterator

---
 apply.js   |  7 ++++---
 install.js | 11 +++++++----
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/apply.js b/apply.js
index 6dd2c67d..143bba3f 100644
--- a/apply.js
+++ b/apply.js
@@ -261,9 +261,10 @@ function initDocRewriteObserver() {
   };
   // detect documentElement being rewritten from inside the script
   docRewriteObserver = new MutationObserver(mutations => {
-    for (const mutation of mutations) {
-      for (const node of mutation.addedNodes) {
-        if (node.localName == 'html') {
+    for (let m = mutations.length; --m >= 0;) {
+      const added = mutations[m].addedNodes;
+      for (let n = added.length; --n >= 0;) {
+        if (added[n].localName == 'html') {
           reinjectStyles();
           return;
         }
diff --git a/install.js b/install.js
index d374a810..0b9e7c91 100644
--- a/install.js
+++ b/install.js
@@ -143,14 +143,17 @@ function getResource(url) {
 
 function rebrand(mutations) {
   /* stylish to stylus; https://github.com/schomery/stylish-chrome/issues/12 */
-  for (const mutation of mutations) {
-    for (const addedNode of mutation.addedNodes) {
+  for (let m = mutations.length; --m >= 0;) {
+    const added = mutations[m].addedNodes;
+    for (let n = added.length; --n >= 0;) {
+      const addedNode = added[n];
       if (addedNode.nodeType != Node.ELEMENT_NODE) {
         continue;
       }
       const elementsToCheck = addedNode.matches('.install-status') ? [addedNode]
-        : Array.prototype.slice.call(addedNode.getElementsByClassName('install-status'));
-      for (const el of elementsToCheck) {
+        : addedNode.getElementsByClassName('install-status');
+      for (let i = elementsToCheck.length; --i >= 0;) {
+        const el = elementsToCheck[i];
         if (!el.textContent.includes('Stylish')) {
           continue;
         }