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show loading progress for huge documents

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ed 2022-05-13 23:02:20 +02:00
parent 23e4b9002f
commit 331cf37054
1 changed files with 20 additions and 3 deletions
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23
copyparty/web/browser.js
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@ -2503,17 +2503,34 @@ var showfile = (function () {
r.show = function (url, no_push) { r.show = function (url, no_push) {
var xhr = new XHR(); var xhr = new XHR();
xhr.url = url; xhr.url = url;
xhr.fname = uricom_dec(url.split('/').pop())[0];
xhr.no_push = no_push; xhr.no_push = no_push;
xhr.ts = Date.now(); xhr.ts = Date.now();
xhr.open('GET', url.split('?')[0] + '?raw', true); xhr.open('GET', url.split('?')[0] + '?raw', true);
xhr.onreadystatechange = load_cb; xhr.onprogress = loading;
xhr.onloadend = load_cb;
xhr.send(); xhr.send();
}; };
function load_cb() { function loading(e) {
if (this.readyState != XHR.DONE) if (e.total < 1024 * 256)
return; return;
var m = 'Loading text document:\n\n' + esc(this.fname) + '\n\n' +
f2f(e.loaded / 1024 / 1024, 1) + ' of ' +
f2f(e.total / 1024 / 1024, 1) + ' MiB loaded';
if (!this.toasted) {
this.toasted = 1;
return toast.inf(573, m);
}
ebi('toastb').innerHTML = lf2br(m);
}
function load_cb(e) {
if (this.toasted)
toast.hide();
if (!xhrchk(this, "could not load textfile:\n\nerror ", "404, file not found")) if (!xhrchk(this, "could not load textfile:\n\nerror ", "404, file not found"))
return; return;