From 33147c3610a3264d2e98b4519ecf98d1bb092de0 Mon Sep 17 00:00:00 2001
From: WJZ_P <110795301+WJZ-P@users.noreply.github.com>
Date: Tue, 17 Mar 2026 00:10:03 +0800
Subject: [PATCH] =?UTF-8?q?feat(gemini-ops):=20=E6=B7=BB=E5=8A=A0=E4=BE=A7?=
 =?UTF-8?q?=E8=BE=B9=E6=A0=8F=E5=B1=95=E5=BC=80=E7=8A=B6=E6=80=81=E6=A3=80?=
 =?UTF-8?q?=E6=B5=8B=E5=8A=9F=E8=83=BD?=
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---
 src/gemini-ops.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/src/gemini-ops.js b/src/gemini-ops.js
index 51795bb..005370b 100644
--- a/src/gemini-ops.js
+++ b/src/gemini-ops.js
@@ -36,6 +36,10 @@ const SELECTORS = {
     'button.temp-chat-button',                     // class 名兜底
     'button[mattooltip="临时对话"]',                // Angular Material tooltip 属性
   ],
+  sidebarContainer: [
+    '[data-test-id="overflow-container"]',         // 测试专属属性
+    'div.overflow-container',                      // class 兜底
+  ],
 };
 
 /**
@@ -387,6 +391,31 @@ export function createOps(page) {
   };
 }
 
+/**
+ * 判断侧边栏是否处于展开状态（内部工具函数，不对外暴露）
+ *
+ * 通过 overflow-container 元素的实际渲染宽度判断：
+ *   - width >= 100px → 展开
+ *   - width <  100px → 折叠
+ *
+ * @param {ReturnType<typeof createOperator>} op
+ * @returns {Promise<{ok: boolean, expanded: boolean, width: number, error?: string}>}
+ */
+function isSidebarExpanded(op) {
+  return op.query((sels) => {
+    let el = null;
+    for (const sel of sels) {
+      try { el = document.querySelector(sel); } catch { /* skip */ }
+      if (el) break;
+    }
+    if (!el) {
+      return { ok: false, expanded: false, width: 0, error: 'sidebar_container_not_found' };
+    }
+    const width = el.getBoundingClientRect().width;
+    return { ok: true, expanded: width >= 100, width };
+  }, SELECTORS.sidebarContainer);
+}
+
 function sleep(ms) {
   return new Promise(r => setTimeout(r, ms));
 }