From 158b113d18e66615f0d0a2a11ef6d96474ad5ea3 Mon Sep 17 00:00:00 2001
From: Dan Maglasang <dcmaglasang@gmail.com>
Date: Wed, 22 Jul 2015 22:43:38 -0400
Subject: [PATCH] Allow the clicking of a rail to propagate

---
 src/js/plugin/default-setting.js    | 3 ++-
 src/js/plugin/handler/click-rail.js | 8 ++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/js/plugin/default-setting.js b/src/js/plugin/default-setting.js
index 86eaf3e..c75c0ae 100644
--- a/src/js/plugin/default-setting.js
+++ b/src/js/plugin/default-setting.js
@@ -14,5 +14,6 @@ module.exports = {
   suppressScrollX: false,
   suppressScrollY: false,
   scrollXMarginOffset: 0,
-  scrollYMarginOffset: 0
+  scrollYMarginOffset: 0,
+  stopPropagationOnClick: true
 };
diff --git a/src/js/plugin/handler/click-rail.js b/src/js/plugin/handler/click-rail.js
index 971fa72..ddb7d74 100644
--- a/src/js/plugin/handler/click-rail.js
+++ b/src/js/plugin/handler/click-rail.js
@@ -13,7 +13,9 @@ function bindClickRailHandler(element, i) {
   }
   var stopPropagation = window.Event.prototype.stopPropagation.bind;
 
-  i.event.bind(i.scrollbarY, 'click', stopPropagation);
+  if (i.settings.stopPropagationOnClick) {
+    i.event.bind(i.scrollbarY, 'click', stopPropagation);
+  }
   i.event.bind(i.scrollbarYRail, 'click', function (e) {
     var halfOfScrollbarLength = h.toInt(i.scrollbarYHeight / 2);
     var positionTop = i.railYRatio * (e.pageY - window.scrollY - pageOffset(i.scrollbarYRail).top - halfOfScrollbarLength);
@@ -32,7 +34,9 @@ function bindClickRailHandler(element, i) {
     e.stopPropagation();
   });
 
-  i.event.bind(i.scrollbarX, 'click', stopPropagation);
+  if (i.settings.stopPropagationOnClick) {
+    i.event.bind(i.scrollbarX, 'click', stopPropagation);
+  }
   i.event.bind(i.scrollbarXRail, 'click', function (e) {
     var halfOfScrollbarLength = h.toInt(i.scrollbarXWidth / 2);
     var positionLeft = i.railXRatio * (e.pageX - window.scrollX - pageOffset(i.scrollbarXRail).left - halfOfScrollbarLength);