From c8c8f5eb6d9a454980c46fa6bf07de436005090d Mon Sep 17 00:00:00 2001
From: SleepWalker <mybox@udf.su>
Date: Wed, 28 Dec 2016 08:11:35 +0200
Subject: [PATCH] #237: fix scrollTo viewport element

---
 src/components/ui/scrollTo.js | 8 +++++++-
 src/index.js                  | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/components/ui/scrollTo.js b/src/components/ui/scrollTo.js
index 5f6d809..ab84eb7 100644
--- a/src/components/ui/scrollTo.js
+++ b/src/components/ui/scrollTo.js
@@ -31,7 +31,13 @@ export default function scrollTo(y, viewPort) {
                 return;
             }
 
-            viewPort.scrollTop = y + delta;
+            const newScrollTop = y + delta;
+            viewPort.scrollTop = newScrollTop;
+
+            if (viewPort.scrollTop === 0) {
+                scrollWasTouched = true;
+                console.warn('The viewPort is not scrollable', viewPort);
+            }
         }());
     });
 
diff --git a/src/index.js b/src/index.js
index 9b2232e..b5059eb 100644
--- a/src/index.js
+++ b/src/index.js
@@ -73,7 +73,7 @@ function restoreScroll() {
     setTimeout(() => {
         const id = hash.replace('#', '');
         const el = id ? document.getElementById(id) : null;
-        const viewPort = document.getElementById('view-port');
+        const viewPort = document.body;
 
         if (!viewPort) {
             console.log('Can not find viewPort element');