fix case where container might be smaller than viewport

10 years ago · e78de34122
parent 41fb4fe6b5
commit e78de34122
1 changed files with 2 additions and 1 deletions
--- a/public/src/client/infinitescroll.js
+++ b/public/src/client/infinitescroll.js
@ -22,8 +22,9 @@ define('forum/infinitescroll', ['translator'], function(translator) {

 	function onScroll() {
 		var currentScrollTop = $(window).scrollTop();
+		var wh = $(window).height();
 		var offsetTop = container.offset() ? container.offset().top : 0;
-		var scrollPercent = 100 * (currentScrollTop - offsetTop) / (container.height() - $(window).height());
+		var scrollPercent = 100 * (currentScrollTop - offsetTop) / Math.max(wh, (container.height() - wh));

 		var top = 20, bottom = 80;