1 files changed, 3 insertions, 3 deletions
diff --git a/app/javascript/flavours/glitch/features/video/index.js b/app/javascript/flavours/glitch/features/video/index.js
index 56ee9c20c..4cb5db7f5 100644
--- a/app/javascript/flavours/glitch/features/video/index.js
+++ b/app/javascript/flavours/glitch/features/video/index.js
@@ -29,7 +29,7 @@ const formatTime = secondsNum => {
   return (hours === '00' ? '' : `${hours}:`) + `${minutes}:${seconds}`;
 };
 
-const findElementPosition = el => {
+export const findElementPosition = el => {
   let box;
 
   if (el.getBoundingClientRect && el.parentNode) {
@@ -60,7 +60,7 @@ const findElementPosition = el => {
   };
 };
 
-const getPointerPosition = (el, event) => {
+export const getPointerPosition = (el, event) => {
   const position = {};
   const box = findElementPosition(el);
   const boxW = el.offsetWidth;
@@ -76,7 +76,7 @@ const getPointerPosition = (el, event) => {
     pageY = event.changedTouches[0].pageY;
   }
 
-  position.y = Math.max(0, Math.min(1, ((boxY - pageY) + boxH) / boxH));
+  position.y = Math.max(0, Math.min(1, (pageY - boxY) / boxH));
   position.x = Math.max(0, Math.min(1, (pageX - boxX) / boxW));
 
   return position;