From 6300faf85ed3bc8f574f9d3a9e9c516a92d9ad21 Mon Sep 17 00:00:00 2001
From: Neil Fraser <fraser@google.com>
Date: Sun, 23 Oct 2016 20:31:59 -0700
Subject: [PATCH] Set main workspace when scrollbar clicked. Issue #704

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

diff --git a/core/scrollbar.js b/core/scrollbar.js
index c30f45cd0..e379dca4b 100644
--- a/core/scrollbar.js
+++ b/core/scrollbar.js
@@ -599,6 +599,7 @@ Blockly.Scrollbar.prototype.setVisible = function(visible) {
  * @private
  */
 Blockly.Scrollbar.prototype.onMouseDownBar_ = function(e) {
+  this.workspace_.markFocused();
   Blockly.Touch.clearTouchIdentifier();  // This is really a click.
   this.cleanUp_();
   if (Blockly.isRightButton(e)) {
@@ -638,6 +639,7 @@ Blockly.Scrollbar.prototype.onMouseDownBar_ = function(e) {
  * @private
  */
 Blockly.Scrollbar.prototype.onMouseDownHandle_ = function(e) {
+  this.workspace_.markFocused();
   this.cleanUp_();
   if (Blockly.isRightButton(e)) {
     // Right-click.