From fa53b8b18e0326141e1323d926a0152ebabb844f Mon Sep 17 00:00:00 2001
From: Rachel Fenichel <fenichel@google.com>
Date: Fri, 15 Jan 2016 16:23:54 -0800
Subject: [PATCH] fix scrollbar visibility when horizontal

---
 core/scrollbar.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/scrollbar.js b/core/scrollbar.js
index e872900f0..624ae270a 100644
--- a/core/scrollbar.js
+++ b/core/scrollbar.js
@@ -243,7 +243,7 @@ Blockly.Scrollbar.prototype.resize = function(opt_metrics) {
       // Only show the scrollbar if needed.
       // Ideally this would also apply to scrollbar pairs, but that's a bigger
       // headache (due to interactions with the corner square).
-      this.setVisible(outerLength < hostMetrics.contentHeight);
+      this.setVisible(outerLength < hostMetrics.contentWidth);
     }
     this.ratio_ = outerLength / hostMetrics.contentWidth;
     if (this.ratio_ === -Infinity || this.ratio_ === Infinity ||