From b039580df3011a7acf4f1107dce3131e8ea38a98 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Wed, 26 Apr 2017 17:05:39 +0200
Subject: [PATCH] wip #1371 @0:20

---
 js/main.js | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/js/main.js b/js/main.js
index b955e41d..bd370d5d 100644
--- a/js/main.js
+++ b/js/main.js
@@ -491,7 +491,13 @@ function goNextPage(e) {
     if (fluidbook.help.isVisible()) {
         return;
     }
-    var y = e.offsetY == undefined ? e.originalEvent.layerY : e.offsetY;
+    var y;
+    if (e.originalEvent.touches) {
+        var o = $(this).offset();
+        y = e.originalEvent.touches[0].pageY - o.top;
+    } else {
+        y = e.offsetY == undefined ? e.originalEvent.layerY : e.offsetY;
+    }
 
     if (y < 65) {
         if (fluidbook.pad.enabled) {
@@ -509,7 +515,13 @@ function goPreviousPage(e) {
     if (fluidbook.help.isVisible()) {
         return;
     }
-    var y = e.offsetY == undefined ? e.originalEvent.layerY : e.offsetY;
+    var y;
+    if (e.originalEvent.touches) {
+        var o = $(this).offset();
+        y = e.originalEvent.touches[0].pageY - o.top;
+    } else {
+        y = e.offsetY == undefined ? e.originalEvent.layerY : e.offsetY;
+    }
     if (y < 65) {
         if (fluidbook.pad.enabled) {
             fluidbook.goPreviousChapter();
-- 
2.39.5