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Fix jumpy textarea with long content in post edit

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We manually reset the scroll position, to avoid height = 'auto' jump to the top

Fixes #971
This commit is contained in:
ArthurHoaro 2017-10-01 11:49:17 +02:00
parent a59bbf50d7
commit 9c46b347b8
1 changed files with 6 additions and 0 deletions
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6
tpl/default/js/shaarli.js
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@ -275,8 +275,14 @@ window.onload = function () {
}; };
function init () { function init () {
function resize () { function resize () {
/* Fix jumpy resizing: https://stackoverflow.com/a/18262927/1484919 */
var scrollTop = window.pageYOffset ||
(document.documentElement || document.body.parentNode || document.body).scrollTop;
description.style.height = 'auto'; description.style.height = 'auto';
description.style.height = description.scrollHeight+10+'px'; description.style.height = description.scrollHeight+10+'px';
window.scrollTo(0, scrollTop);
} }
/* 0-timeout to get the already changed text */ /* 0-timeout to get the already changed text */
function delayedResize () { function delayedResize () {