From 3d88fb5548bedd850b5cde4b96a99065a78802d0 Mon Sep 17 00:00:00 2001
From: Hermes Agent <hermes@opencomputing.cn>
Date: Wed, 24 Jun 2026 16:50:58 +0800
Subject: [PATCH] fix: EchartsExt auto-refresh stops when widget leaves DOM
 (is_in_dom check)

---
 bricks/echartsext.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/bricks/echartsext.js b/bricks/echartsext.js
index 77ac65f..67d9188 100644
--- a/bricks/echartsext.js
+++ b/bricks/echartsext.js
@@ -47,6 +47,11 @@ bricks.EchartsExt = class extends bricks.VBox {
 		if (this._refresh_timer) return; // 防止重复启动
 
 		const doRefresh = () => {
+			if (!this.is_in_dom()) {
+				console.log('EchartsExt: widget not in DOM, stop auto-refresh');
+				this._refresh_timer = null;
+				return;
+			}
 			this.render_urldata().then(() => {
 				// 继续下一轮
 				if (this._refresh_timer) { // 检查是否已被取消
@@ -54,7 +59,11 @@ bricks.EchartsExt = class extends bricks.VBox {
 				}
 			}).catch(err => {
 				console.error('Auto-refresh failed:', err);
-				this._refresh_timer = setTimeout(doRefresh, this.refresh_period * 1000); // 失败也重试
+				if (this.is_in_dom()) {
+					this._refresh_timer = setTimeout(doRefresh, this.refresh_period * 1000); // 失败也重试
+				} else {
+					this._refresh_timer = null;
+				}
 			});
 		};