From 1e09b3fb4dfdd6a357746084ae4485195ae453aa Mon Sep 17 00:00:00 2001
From: Andrey Bochkarev <50177704+octaviusz@users.noreply.github.com>
Date: Fri, 9 Jan 2026 04:18:10 +0300
Subject: [PATCH] feat: Expand pinned section when a tab is pinned, p=#11848

---
 src/zen/workspaces/ZenWorkspace.mjs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/zen/workspaces/ZenWorkspace.mjs b/src/zen/workspaces/ZenWorkspace.mjs
index 2eb6e9438..5cef801f4 100644
--- a/src/zen/workspaces/ZenWorkspace.mjs
+++ b/src/zen/workspaces/ZenWorkspace.mjs
@@ -245,6 +245,13 @@ export class nsZenWorkspace extends MozXULElement {
     this.onGradientCacheChanged = this.#onGradientCacheChanged.bind(this);
     window.addEventListener('ZenGradientCacheChanged', this.onGradientCacheChanged);
 
+    this.pinnedTabsContainer.addEventListener('TabPinned', () => {
+      // If a tab is pinned and the pinned tabs section is collapsed, uncollapse it.
+      if (this.collapsiblePins.collapsed) {
+        this.collapsiblePins.collapsed = false;
+      }
+    });
+
     const tabPinCallback = () => {
       this.checkPinsExistence();
     };