From 0cec951321d9bf5f71540dc8e7bcfae4122eb0c7 Mon Sep 17 00:00:00 2001
From: Danny Coates <dannycoates@gmail.com>
Date: Thu, 30 Mar 2017 15:00:57 -0700
Subject: [PATCH] run the selector js on document_end instead of document_idle.
 fixes #2525

---
 addon/webextension/background/selectorLoader.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/addon/webextension/background/selectorLoader.js b/addon/webextension/background/selectorLoader.js
index b9f0c93655..81fc86aeda 100644
--- a/addon/webextension/background/selectorLoader.js
+++ b/addon/webextension/background/selectorLoader.js
@@ -22,7 +22,8 @@ window.selectorLoader = (function () {
 
   exports.unloadIfLoaded = function (tabId) {
     return browser.tabs.executeScript(tabId, {
-      code: "window.selectorLoader && window.selectorLoader.unloadModules()"
+      code: "window.selectorLoader && window.selectorLoader.unloadModules()",
+      runAt: "document_start"
     }).then(result => {
       return result && result.toString() === "true";
     });
@@ -32,7 +33,10 @@ window.selectorLoader = (function () {
     let lastPromise = Promise.resolve(null);
     scripts.forEach((file) => {
       lastPromise = lastPromise.then(() => {
-        return browser.tabs.executeScript(tabId, {file})
+        return browser.tabs.executeScript(tabId, {
+          file,
+          runAt: "document_end"
+        })
           .catch((error) => {
             console.error("error in script:", file, error);
             error.scriptName = file;