From fa7693d5f9f6594e54953bb08a2184cb0b4647fd Mon Sep 17 00:00:00 2001
From: tdro <tdro@noreply.example.com>
Date: Wed, 11 Oct 2023 19:37:23 -0400
Subject: static/js/pager: Avoid async conflict between track and restore

---
 assets/js/index.js | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'assets/js')

diff --git a/assets/js/index.js b/assets/js/index.js
index acdcd57..4ca5e4a 100644
--- a/assets/js/index.js
+++ b/assets/js/index.js
@@ -10,33 +10,33 @@
     };
     const key = "settings";
     const url = self.location.href.split("#")[0].split("?")[0];
+    if (!localStorage[key]) localStorage[key] = JSON.stringify(settings);
     const scrollRestore = function(url) {
         if (history.scrollRestoration) history.scrollRestoration = "manual";
-        if (localStorage[key]) settings = JSON.parse(localStorage[key]);
-        const fragment = document.getElementById(location.hash.slice(1));
+        settings = JSON.parse(localStorage[key]);
+        const fragment = self.location.hash.slice(1) && document.getElementById(self.location.hash.slice(1));
         const fragmentInURL = self.location.hash.length > 0;
         if (fragmentInURL && document.body.contains(fragment)) {
             settings["pager"][url] = self.pageYOffset;
             localStorage[key] = JSON.stringify(settings);
             fragment.scrollIntoView();
-            self.addEventListener("DOMContentLoaded", function() {
+            return self.addEventListener("DOMContentLoaded", function() {
                 fragment.scrollIntoView();
             });
-            return;
         }
         if (settings["pager"][url] > 0) {
-            self.scrollTo(0, settings["pager"][url]);
-            return;
+            return self.scrollTo(0, settings["pager"][url]);
         }
         settings["pager"][url] = self.pageYOffset;
         localStorage[key] = JSON.stringify(settings);
     };
     const scrollTrack = function(url) {
         const currentPosition = self.pageYOffset;
+        settings = JSON.parse(localStorage[key]);
         settings["pager"][url] = currentPosition;
         localStorage[key] = JSON.stringify(settings);
     };
-    const backTrack = function(back, up, event) {
+    const reverseTrack = function(back, up, event) {
         if (document.body.contains(up) && up.contains(event.target)) {
             event.preventDefault();
             window.scrollTo(0, 0);
@@ -52,7 +52,7 @@
         self.addEventListener("click", function(event) {
             const up = document.getElementById("top");
             const back = document.getElementById("back");
-            backTrack(back, up, event);
+            reverseTrack(back, up, event);
         });
     });
     self.addEventListener("hashchange", function() {
@@ -63,7 +63,7 @@
         "touchstart",
         "scroll"
     ].forEach(function(event) {
-        self.addEventListener(event, function(event) {
+        self.addEventListener(event, function() {
             scrollTrack(url);
         });
     });
@@ -400,7 +400,7 @@
             "keyup",
             "click"
         ].forEach(function(event) {
-            form.addEventListener(event, function(event) {
+            form.addEventListener(event, function() {
                 if (document.activeElement.nodeName === "A") {
                     return selected = document.activeElement;
                 }
-- 
cgit v1.2.3