From a64cc214ba8e0070f9ada6afaece39fc3dda4a74 Mon Sep 17 00:00:00 2001
From: "Evan W. Patton" <ewpatton@mit.edu>
Date: Fri, 24 Mar 2017 09:12:33 -0400
Subject: [PATCH] Make flyouts read-only if the parent is read-only

---
 core/flyout.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/flyout.js b/core/flyout.js
index 43427b01b..3df8eff0e 100644
--- a/core/flyout.js
+++ b/core/flyout.js
@@ -970,6 +970,11 @@ Blockly.Flyout.blockRightClick_ = function(e, block) {
 Blockly.Flyout.prototype.blockMouseDown_ = function(block) {
   var flyout = this;
   return function(e) {
+    if (block.workspace.targetWorkspace.options.readOnly) {
+      e.stopPropagation();
+      e.preventDefault();
+      return;
+    }
     if (Blockly.utils.isRightButton(e)) {
       Blockly.Flyout.blockRightClick_(e, block);
     } else {