From 85b4f5f1a8211022c1defdb0d66266856777362e Mon Sep 17 00:00:00 2001
From: Rachel Fenichel <fenichel@google.com>
Date: Fri, 17 Mar 2017 16:25:45 -0700
Subject: [PATCH] Fix #969

---
 core/flyout.js | 11 +++++++++++
 core/xml.js    |  6 ------
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/core/flyout.js b/core/flyout.js
index 772208079..6bf4ac0e4 100644
--- a/core/flyout.js
+++ b/core/flyout.js
@@ -1185,6 +1185,17 @@ Blockly.Flyout.prototype.createBlockFunc_ = function(originBlock) {
     } else {
       flyout.filterForCapacity_();
     }
+
+    // Re-render the blocks before starting the drag:
+    // Force a render on IE and Edge to get around the issue described in
+    // Blockly.Field.getCachedWidth
+    if (goog.userAgent.IE || goog.userAgent.EDGE) {
+      var blocks = block.getDescendants();
+      for (var i = blocks.length - 1; i >= 0; i--) {
+        blocks[i].render(false);
+      }
+    }
+
     // Start a dragging operation on the new block.
     block.onMouseDown_(e);
     Blockly.dragMode_ = Blockly.DRAG_FREE;
diff --git a/core/xml.js b/core/xml.js
index 198fae004..8506ca51d 100644
--- a/core/xml.js
+++ b/core/xml.js
@@ -32,7 +32,6 @@ goog.provide('Blockly.Xml');
 
 goog.require('goog.asserts');
 goog.require('goog.dom');
-goog.require('goog.userAgent');
 
 
 /**
@@ -430,11 +429,6 @@ Blockly.Xml.domToBlock = function(xmlBlock, workspace) {
       setTimeout(function() {
         if (topBlock.workspace) {  // Check that the block hasn't been deleted.
           topBlock.setConnectionsHidden(false);
-          // Force a render on IE and Edge to get around the issue described in
-          // Blockly.Field.getCachedWidth
-          if (goog.userAgent.IE || goog.userAgent.EDGE) {
-            topBlock.render();
-          }
         }
       }, 1);
       topBlock.updateDisabled();