fix: Connections can be highlighted multiple times (#6502)

* fix: Connections can be highlighted multiple times * fix: remove spaces to fix clang-formating
google · Oct 10, 2022 · 581e8ac · 581e8ac
1 parent 12343d4
commit 581e8ac
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/core/rendered_connection.ts b/core/rendered_connection.ts
@@ -280,6 +280,10 @@ export class RenderedConnection extends Connection {
 
   /** Add highlighting around this connection. */
   highlight() {
+    if (this.highlightPath) {
+      // This connection is already highlighted
+      return;
+    }
     let steps;
     const sourceBlockSvg = (this.sourceBlock_);
     const renderConstants =