From 9e23fbccb94528208572a3c96dd6e53337070185 Mon Sep 17 00:00:00 2001
From: p <p@p.cn>
Date: Thu, 13 Aug 2026 16:01:42 +0800
Subject: [PATCH] fix: ResourceBrowser strip tools before clone_descriptor
 (avoid circular ref from buildBind event_widget)

---
 bricks/resourcebrowser.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/bricks/resourcebrowser.js b/bricks/resourcebrowser.js
index db37efb..ab9da19 100644
--- a/bricks/resourcebrowser.js
+++ b/bricks/resourcebrowser.js
@@ -119,8 +119,9 @@ bricks.ResourceBrowser = class extends bricks.VBox {
 		tree_col.dom_element.style.minHeight = '0';
 		body.add_widget(tree_col);
 
-		var tree_desc = this.clone_descriptor(this.tree_options);
-		delete tree_desc.tools;
+		var tree_copy = bricks.extend({}, this.tree_options);
+		delete tree_copy.tools;
+		var tree_desc = this.clone_descriptor(tree_copy);
 		// select-only: clicking the same node must not unselect it
 		tree_desc.options = tree_desc.options || {};
 		tree_desc.options.select_only = true;
@@ -167,8 +168,9 @@ bricks.ResourceBrowser = class extends bricks.VBox {
 			return;
 		}
 
-		var desc = this.clone_descriptor(this.browser_options);
-		delete desc.tools;
+		var browser_copy = bricks.extend({}, this.browser_options);
+		delete browser_copy.tools;
+		var desc = this.clone_descriptor(browser_copy);
 		desc.options = desc.options || {};
 		desc.options.params = bricks.extend({}, desc.options.params || {});
 		if (id === null || id === undefined){