From e7f323100b9ff38ff92a84a6835978b9698e71f8 Mon Sep 17 00:00:00 2001
From: Tom Cartwright <tecartwright@gmail.com>
Date: Tue, 21 Jul 2015 16:21:44 +0100
Subject: [PATCH] Add option to limit pageturns if preserve3d isn't present

---
 js/heidelberg/heidelberg.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/heidelberg/heidelberg.js b/js/heidelberg/heidelberg.js
index 9ca397b..791b857 100644
--- a/js/heidelberg/heidelberg.js
+++ b/js/heidelberg/heidelberg.js
@@ -40,6 +40,7 @@
       canClose: false,
       arrowKeys: true,
       concurrentAnimations: null,
+      limitPageTurns: true,
       onPageTurn: function() {},
       onSpreadSetup: function() {}
     };
@@ -150,7 +151,7 @@
     els.children       = $('.Heidelberg-Page, .Heidelberg-HiddenCover', el);
 
     var maxAnimations = options.concurrentAnimations && els.pagesAnimating.length > options.concurrentAnimations;
-    var maxAnimationsBrowser = !Modernizr.preserve3d && els.pagesAnimating.length > 2;
+    var maxAnimationsBrowser = !Modernizr.preserve3d && els.pagesAnimating.length > 2 && options.limitPageTurns;
 
     if(maxAnimations || maxAnimationsBrowser) {
       return;