From 85fd27aafe03181102558485ddd606de3d132c8c Mon Sep 17 00:00:00 2001
From: YardWill <zjwengyidong@outlook.com>
Date: Tue, 25 Dec 2018 16:13:52 +0800
Subject: [PATCH] prevent exlcode-btn rerender when history back

---
 js/exlcode.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/exlcode.js b/js/exlcode.js
index 20972e2..d15d688 100644
--- a/js/exlcode.js
+++ b/js/exlcode.js
@@ -8,7 +8,7 @@ function trackEvent(action) {
     }
 }
 
-var desktopBtn = $('<a target="_blank" class="btn btn-sm exlcode-primary-btn"><svg version="1.1" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="#fff" fill-rule="nonzero"><g transform="translate(0 6)"><path d="m368 105.2c-0.48159 4.3413-0.24079 9.4062-0.48159 13.748-0.48158 12.3-1.204 24.119-2.1671 35.695-1.204 15.918-2.8895 31.113-4.5751 46.549-1.6855 12.783-3.3711 25.566-5.5382 38.107-1.204 7.4767-2.6487 14.712-3.8527 21.948-4.3343 23.877-10.113 47.272-16.855 70.426-4.8159 16.159-10.113 31.595-16.374 46.549-12.28 29.666-26.728 56.92-45.991 80.315-9.3909 11.818-20.467 21.948-33.229 29.907-14.929 9.4062-32.989 13.265-50.566 10.853-33.952-5.5473-52.734-34.007-58.994-67.291-7.2238-37.625 0-80.074 7.9462-112.63 3.8527-16.401 8.6685-32.078 14.207-47.272 8.4277-22.913 17.578-44.86 27.691-66.085 3.1303-6.512 6.5014-13.265 9.6317-20.018 6.2606-12.059 12.521-24.119 19.263-35.937 7.7054-13.265 15.17-26.53 23.116-39.554 6.0198-9.8886 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+var desktopBtn = $('<a id="exlcode-btn" target="_blank" class="btn btn-sm exlcode-primary-btn"><svg version="1.1" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="#fff" fill-rule="nonzero"><g transform="translate(0 6)"><path d="m368 105.2c-0.48159 4.3413-0.24079 9.4062-0.48159 13.748-0.48158 12.3-1.204 24.119-2.1671 35.695-1.204 15.918-2.8895 31.113-4.5751 46.549-1.6855 12.783-3.3711 25.566-5.5382 38.107-1.204 7.4767-2.6487 14.712-3.8527 21.948-4.3343 23.877-10.113 47.272-16.855 70.426-4.8159 16.159-10.113 31.595-16.374 46.549-12.28 29.666-26.728 56.92-45.991 80.315-9.3909 11.818-20.467 21.948-33.229 29.907-14.929 9.4062-32.989 13.265-50.566 10.853-33.952-5.5473-52.734-34.007-58.994-67.291-7.2238-37.625 0-80.074 7.9462-112.63 3.8527-16.401 8.6685-32.078 14.207-47.272 8.4277-22.913 17.578-44.86 27.691-66.085 3.1303-6.512 6.5014-13.265 9.6317-20.018 6.2606-12.059 12.521-24.119 19.263-35.937 7.7054-13.265 15.17-26.53 23.116-39.554 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 function getDesktopRepoPageType() {
     if (!$(".repository-content").length) {
@@ -27,7 +27,7 @@ function getDesktopRepoPageType() {
 }
 
 function isDesktopRepoPage() {
-    return getDesktopRepoPageType() != ""
+    return getDesktopRepoPageType() != "" && !document.getElementById('exlcode-btn')
 }
 
 function exlcodeOpenUrl() {