cef/patch/patches/webkit_popups.patch

diff --git third_party/blink/public/web/web_view.h third_party/blink/public/web/web_view.h
index f54b993e9fb9f..ec081f68adddb 100644
--- third_party/blink/public/web/web_view.h
+++ third_party/blink/public/web/web_view.h
@@ -338,6 +338,7 @@ class WebView {
 
   // Sets whether select popup menus should be rendered by the browser.
   BLINK_EXPORT static void SetUseExternalPopupMenus(bool);
+  virtual void SetUseExternalPopupMenusThisInstance(bool) = 0;
 
   // Cancels and hides the current popup (datetime, select...) if any.
   virtual void CancelPagePopup() = 0;
diff --git third_party/blink/renderer/core/exported/web_view_impl.cc third_party/blink/renderer/core/exported/web_view_impl.cc
index a7a9b668b2f75..c12b05aa151f0 100644
--- third_party/blink/renderer/core/exported/web_view_impl.cc
+++ third_party/blink/renderer/core/exported/web_view_impl.cc
@@ -244,8 +244,13 @@ void WebView::SetUseExternalPopupMenus(bool use_external_popup_menus) {
   g_should_use_external_popup_menus = use_external_popup_menus;
 }
 
-bool WebViewImpl::UseExternalPopupMenus() {
-  return g_should_use_external_popup_menus;
+void WebViewImpl::SetUseExternalPopupMenusThisInstance(
+    bool use_external_popup_menus) {
+  should_use_external_popup_menus_ = use_external_popup_menus;
+}
+
+bool WebViewImpl::UseExternalPopupMenus() const {
+  return should_use_external_popup_menus_;
 }
 
 namespace {
@@ -556,6 +561,7 @@ WebViewImpl::WebViewImpl(
       chrome_client_(MakeGarbageCollected<ChromeClientImpl>(this)),
       minimum_zoom_level_(PageZoomFactorToZoomLevel(kMinimumPageZoomFactor)),
       maximum_zoom_level_(PageZoomFactorToZoomLevel(kMaximumPageZoomFactor)),
+      should_use_external_popup_menus_(g_should_use_external_popup_menus),
       does_composite_(does_composite),
       fullscreen_controller_(std::make_unique<FullscreenController>(this)),
       page_base_background_color_(
diff --git third_party/blink/renderer/core/exported/web_view_impl.h third_party/blink/renderer/core/exported/web_view_impl.h
index ef2a8c41c4523..92f819b723beb 100644
--- third_party/blink/renderer/core/exported/web_view_impl.h
+++ third_party/blink/renderer/core/exported/web_view_impl.h
@@ -132,7 +132,8 @@ class CORE_EXPORT WebViewImpl final : public WebView,
   static HashSet<WebViewImpl*>& AllInstances();
   // Returns true if popup menus should be rendered by the browser, false if
   // they should be rendered by WebKit (which is the default).
-  static bool UseExternalPopupMenus();
+  void SetUseExternalPopupMenusThisInstance(bool) override;
+  bool UseExternalPopupMenus() const;
 
   // Returns whether frames under this WebView are backed by a compositor.
   bool does_composite() const { return does_composite_; }
@@ -796,6 +797,8 @@ class CORE_EXPORT WebViewImpl final : public WebView,
   float fake_page_scale_animation_page_scale_factor_ = 0.f;
   bool fake_page_scale_animation_use_anchor_ = false;
 
+  bool should_use_external_popup_menus_;
+
   float compositor_device_scale_factor_override_ = 0.f;
   TransformationMatrix device_emulation_transform_;
 
diff --git third_party/blink/renderer/core/page/chrome_client_impl.cc third_party/blink/renderer/core/page/chrome_client_impl.cc
index 2f564a8d6fc85..324ad5f1c56ba 100644
--- third_party/blink/renderer/core/page/chrome_client_impl.cc
+++ third_party/blink/renderer/core/page/chrome_client_impl.cc
@@ -864,7 +864,7 @@ bool ChromeClientImpl::HasOpenedPopup() const {
 PopupMenu* ChromeClientImpl::OpenPopupMenu(LocalFrame& frame,
                                            HTMLSelectElement& select) {
   NotifyPopupOpeningObservers();
-  if (WebViewImpl::UseExternalPopupMenus())
+  if (web_view_->UseExternalPopupMenus())
     return MakeGarbageCollected<ExternalPopupMenu>(frame, select);
 
   DCHECK(RuntimeEnabledFeatures::PagePopupEnabled());