From 0272401dcb420140808f5b37e3c1e8ae3ed6d455 Mon Sep 17 00:00:00 2001
From: alschmiedt <aschmiedt@google.com>
Date: Thu, 11 Jun 2020 10:21:55 -0700
Subject: [PATCH] Emit workspace click event (#3956)

---
 core/gesture.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/core/gesture.js b/core/gesture.js
index bf9a68d15..e4aea332c 100644
--- a/core/gesture.js
+++ b/core/gesture.js
@@ -651,11 +651,25 @@ Blockly.Gesture.prototype.handleWsStart = function(e, ws) {
   this.setStartWorkspace_(ws);
   this.mostRecentEvent_ = e;
   this.doStart(e);
+  if (!this.startBlock_ && !this.startBubble_) {
+    this.fireWorkspaceClick_(ws);
+  }
   if (this.startWorkspace_.keyboardAccessibilityMode) {
     Blockly.navigation.setState(Blockly.navigation.STATE_WS);
   }
 };
 
+/**
+ * Fires a workspace click event.
+ * @param {!Blockly.WorkspaceSvg} ws The workspace that a user clicks on.
+ * @private
+ */
+Blockly.Gesture.prototype.fireWorkspaceClick_ = function(ws) {
+  var clickEvent = new Blockly.Events.Ui(null, "workspaceClick", null, null);
+  clickEvent.workspaceId = ws.id;
+  Blockly.Events.fire(clickEvent);
+};
+
 /**
  * Handle a mousedown/touchstart event on a flyout.
  * @param {!Event} e A mouse down or touch start event.