From c1ff28fcd236b10820ec30b398e578b7beae9c9f Mon Sep 17 00:00:00 2001
From: Sam El-Husseini <sam.elhusseini@gmail.com>
Date: Mon, 6 Jan 2020 16:09:23 -0800
Subject: [PATCH] Rename arrowTop and arrowBottom css classes to
 blocklyArrowTop and blocklyArrowBottom (#3548)

---
 core/css.js         | 4 ++--
 core/dropdowndiv.js | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/core/css.js b/core/css.js
index 3e6314f65..44a1c14a5 100644
--- a/core/css.js
+++ b/core/css.js
@@ -216,14 +216,14 @@ Blockly.Css.CONTENT = [
     'cursor: pointer;',
   '}',
 
-  '.arrowTop {',
+  '.blocklyArrowTop {',
     'border-top: 1px solid;',
     'border-left: 1px solid;',
     'border-top-left-radius: 4px;',
     'border-color: inherit;',
   '}',
 
-  '.arrowBottom {',
+  '.blocklyArrowBottom {',
     'border-bottom: 1px solid;',
     'border-right: 1px solid;',
     'border-bottom-right-radius: 4px;',
diff --git a/core/dropdowndiv.js b/core/dropdowndiv.js
index 6de2ae775..5f677f789 100644
--- a/core/dropdowndiv.js
+++ b/core/dropdowndiv.js
@@ -684,7 +684,8 @@ Blockly.DropDownDiv.positionInternal_ = function(
     Blockly.DropDownDiv.arrow_.style.transform = 'translate(' +
         metrics.arrowX + 'px,' + metrics.arrowY + 'px) rotate(45deg)';
     Blockly.DropDownDiv.arrow_.setAttribute('class', metrics.arrowAtTop ?
-        'blocklyDropDownArrow arrowTop' : 'blocklyDropDownArrow arrowBottom');
+        'blocklyDropDownArrow blocklyArrowTop' :
+        'blocklyDropDownArrow blocklyArrowBottom');
   } else {
     Blockly.DropDownDiv.arrow_.style.display = 'none';
   }