From 7566f0ee82c155a3fc7a0954d8b5df6bf298881d Mon Sep 17 00:00:00 2001
From: Nikhil Sonti <nikhilsv92@gmail.com>
Date: Tue, 10 Mar 2026 18:39:19 -0700
Subject: [PATCH] fix: sidepanel request focus fix

---
 .../views/extensions/extension_view_views.cc  | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 packages/browseros/chromium_patches/chrome/browser/ui/views/extensions/extension_view_views.cc

diff --git a/packages/browseros/chromium_patches/chrome/browser/ui/views/extensions/extension_view_views.cc b/packages/browseros/chromium_patches/chrome/browser/ui/views/extensions/extension_view_views.cc
new file mode 100644
index 000000000..55e2d85ed
--- /dev/null
+++ b/packages/browseros/chromium_patches/chrome/browser/ui/views/extensions/extension_view_views.cc
@@ -0,0 +1,27 @@
+diff --git a/chrome/browser/ui/views/extensions/extension_view_views.cc b/chrome/browser/ui/views/extensions/extension_view_views.cc
+index f24639d796626..8fcf248beb22f 100644
+--- a/chrome/browser/ui/views/extensions/extension_view_views.cc
++++ b/chrome/browser/ui/views/extensions/extension_view_views.cc
+@@ -9,6 +9,7 @@
+ 
+ #include "base/functional/bind.h"
+ #include "build/build_config.h"
++#include "chrome/browser/browseros/core/browseros_constants.h"
+ #include "chrome/browser/extensions/extension_view_host.h"
+ #include "chrome/browser/profiles/profile.h"
+ #include "chrome/browser/ui/browser.h"
+@@ -147,6 +148,14 @@ void ExtensionViewViews::OnLoaded() {
+ 
+   SetVisible(true);
+   ResizeDueToAutoResize(web_contents(), pending_preferred_size_);
++
++  // BrowserOS: Auto-focus side panel after loading. RequestFocus() in
++  // PopulateSidePanel() fires before the RWHV exists, so re-request here.
++  if (host_->extension_host_type() ==
++          extensions::mojom::ViewType::kExtensionSidePanel &&
++      browseros::IsBrowserOSExtension(host_->extension_id())) {
++    RequestFocus();
++  }
+ }
+ 
+ ui::Cursor ExtensionViewViews::GetCursor(const ui::MouseEvent& event) {