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w/a firefox sometimes loading stale documents

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never been able to reproduce it intentionally but this should work
This commit is contained in:
ed 2022-12-01 21:52:40 +00:00
parent 0cef062084
commit b5dcf30e53
1 changed files with 17 additions and 3 deletions
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20
copyparty/web/md2.js
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@ -230,7 +230,8 @@ redraw = (function () {
// modification checker // modification checker
function Modpoll() { function Modpoll() {
var r = { var r = {
skip_one: true, initial: true,
skip_one: false,
disabled: false disabled: false
}; };
@ -275,8 +276,20 @@ function Modpoll() {
if (!this.responseText) if (!this.responseText)
return; return;
var server_ref = server_md.replace(/\r/g, ''); var new_md = this.responseText,
var server_now = this.responseText.replace(/\r/g, ''); server_ref = server_md.replace(/\r/g, ''),
server_now = new_md.replace(/\r/g, '');
// firefox bug: sometimes get stale text even if copyparty sent a 200
if (r.initial && server_ref != server_now)
return modal.confirm('Your browser decided to show an outdated copy of the document!\n\nDo you want to load the latest version from the server instead?', function () {
dom_src.value = server_md = new_md;
dom_src.oninput();
dom_src.blur();
dom_src.focus();
}, null);
r.initial = false;
if (server_ref != server_now) { if (server_ref != server_now) {
console.log("modpoll diff |" + server_ref.length + "|, |" + server_now.length + "|"); console.log("modpoll diff |" + server_ref.length + "|, |" + server_now.length + "|");
@ -296,6 +309,7 @@ function Modpoll() {
console.log('modpoll eq'); console.log('modpoll eq');
}; };
setTimeout(r.periodic, 300);
if (md_opt.modpoll_freq > 0) if (md_opt.modpoll_freq > 0)
setInterval(r.periodic, 1000 * md_opt.modpoll_freq); setInterval(r.periodic, 1000 * md_opt.modpoll_freq);