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 b1689844282d6..a4288bf5d3ba2 100644
--- third_party/blink/public/web/web_view.h
+++ third_party/blink/public/web/web_view.h
@@ -344,6 +344,7 @@ class BLINK_EXPORT WebView {
 
   // Sets whether select popup menus should be rendered by the browser.
   static void SetUseExternalPopupMenus(bool);
+  virtual void SetUseExternalPopupMenusThisInstance(bool) = 0;
 
   // Cancels and hides the current popup (datetime, select...) if any.
   virtual void CancelPagePopup() = 0;
@@ -486,6 +487,11 @@ class BLINK_EXPORT WebView {
   virtual void SetPageAttributionSupport(
       network::mojom::AttributionSupport support) = 0;
 
+  // Sets whether to allow the use of JavaScript moveTo/By() and resizeTo/By()
+  // (without user activation) with Document picture-in-picture popups.
+  virtual void SetMovePictureInPictureEnabled(bool enabled) = 0;
+  virtual bool MovePictureInPictureEnabled() const = 0;
+
  protected:
   ~WebView() = default;
 };
diff --git third_party/blink/renderer/core/exported/web_view_impl.cc third_party/blink/renderer/core/exported/web_view_impl.cc
index 1af1fa035b3da..f92d9b70fbd32 100644
--- third_party/blink/renderer/core/exported/web_view_impl.cc
+++ third_party/blink/renderer/core/exported/web_view_impl.cc
@@ -257,8 +257,13 @@ 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 {
@@ -615,6 +620,7 @@ WebViewImpl::WebViewImpl(
           blink::ZoomFactorToZoomLevel(kMinimumBrowserZoomFactor)),
       maximum_zoom_level_(
           blink::ZoomFactorToZoomLevel(kMaximumBrowserZoomFactor)),
+      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 06f7cf79b4526..e0d395867f552 100644
--- third_party/blink/renderer/core/exported/web_view_impl.h
+++ third_party/blink/renderer/core/exported/web_view_impl.h
@@ -140,7 +140,8 @@ 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_; }
@@ -326,6 +327,13 @@ class CORE_EXPORT WebViewImpl final : public WebView,
   void UpdateColorProviders(
       const ColorProviderColorMaps& color_provider_colors) override;
 
+  void SetMovePictureInPictureEnabled(bool enabled) override {
+    move_pip_enabled_ = enabled;
+  }
+  bool MovePictureInPictureEnabled() const override {
+    return move_pip_enabled_;
+  }
+
   void DispatchPersistedPageshow(base::TimeTicks navigation_start);
   void DispatchPagehide(mojom::blink::PagehideDispatch pagehide_dispatch);
   void HookBackForwardCacheEviction(bool hook);
@@ -882,6 +890,8 @@ 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;
   gfx::Transform device_emulation_transform_;
 
@@ -1011,6 +1021,8 @@ class CORE_EXPORT WebViewImpl final : public WebView,
   // CSS property.
   bool supports_draggable_regions_ = false;
 
+  bool move_pip_enabled_ = false;
+
   // All the registered observers.
   base::ObserverList<WebViewObserver> observers_;
 };
diff --git third_party/blink/renderer/core/frame/local_dom_window.cc third_party/blink/renderer/core/frame/local_dom_window.cc
index f4a1ed78679c5..711b072977662 100644
--- third_party/blink/renderer/core/frame/local_dom_window.cc
+++ third_party/blink/renderer/core/frame/local_dom_window.cc
@@ -52,6 +52,7 @@
 #include "third_party/blink/public/platform/task_type.h"
 #include "third_party/blink/public/platform/web_string.h"
 #include "third_party/blink/public/web/web_picture_in_picture_window_options.h"
+#include "third_party/blink/public/web/web_view.h"
 #include "third_party/blink/renderer/bindings/core/v8/binding_security.h"
 #include "third_party/blink/renderer/bindings/core/v8/capture_source_location.h"
 #include "third_party/blink/renderer/bindings/core/v8/isolated_world_csp.h"
@@ -110,6 +111,7 @@
 #include "third_party/blink/renderer/core/frame/settings.h"
 #include "third_party/blink/renderer/core/frame/viewport_data.h"
 #include "third_party/blink/renderer/core/frame/visual_viewport.h"
+#include "third_party/blink/renderer/core/frame/web_local_frame_impl.h"
 #include "third_party/blink/renderer/core/html/custom/custom_element_registry.h"
 #include "third_party/blink/renderer/core/html/fenced_frame/fence.h"
 #include "third_party/blink/renderer/core/html/forms/form_controller.h"
@@ -1914,8 +1916,9 @@ void LocalDOMWindow::moveBy(int x, int y) const {
     return;
   }
 
-  if (IsPictureInPictureWindow())
+  if (IsPictureInPictureWindow() && !MovePictureInPictureEnabled()) {
     return;
+  }
 
   LocalFrame* frame = GetFrame();
   Page* page = frame->GetPage();
@@ -1935,8 +1938,9 @@ void LocalDOMWindow::moveTo(int x, int y) const {
     return;
   }
 
-  if (IsPictureInPictureWindow())
+  if (IsPictureInPictureWindow() && !MovePictureInPictureEnabled()) {
     return;
+  }
 
   LocalFrame* frame = GetFrame();
   Page* page = frame->GetPage();
@@ -1959,7 +1963,8 @@ void LocalDOMWindow::resizeBy(int x,
   }
 
   if (IsPictureInPictureWindow()) {
-    if (!LocalFrame::ConsumeTransientUserActivation(GetFrame())) {
+    if (!MovePictureInPictureEnabled() &&
+        !LocalFrame::ConsumeTransientUserActivation(GetFrame())) {
       exception_state.ThrowDOMException(
           DOMExceptionCode::kNotAllowedError,
           "resizeBy() requires user activation in document picture-in-picture");
@@ -1987,7 +1992,8 @@ void LocalDOMWindow::resizeTo(int width,
   }
 
   if (IsPictureInPictureWindow()) {
-    if (!LocalFrame::ConsumeTransientUserActivation(GetFrame())) {
+    if (!MovePictureInPictureEnabled() &&
+        !LocalFrame::ConsumeTransientUserActivation(GetFrame())) {
       exception_state.ThrowDOMException(
           DOMExceptionCode::kNotAllowedError,
           "resizeTo() requires user activation in document picture-in-picture");
@@ -2456,6 +2462,12 @@ DOMWindow* LocalDOMWindow::openPictureInPictureWindow(
       To<LocalDOMWindow>(result.frame->DomWindow());
   pip_dom_window->SetIsPictureInPictureWindow();
 
+  if (WebLocalFrameImpl::FromFrame(entered_window->GetFrame())
+          ->View()
+          ->MovePictureInPictureEnabled()) {
+    pip_dom_window->SetMovePictureInPictureEnabled(true);
+  }
+
   // Ensure that we're using the same compatibility mode as the opener document.
   pip_dom_window->document()->SetCompatibilityMode(
       entered_window->document()->GetCompatibilityMode());
diff --git third_party/blink/renderer/core/frame/local_dom_window.h third_party/blink/renderer/core/frame/local_dom_window.h
index 615d1851fa041..a97811623a2e2 100644
--- third_party/blink/renderer/core/frame/local_dom_window.h
+++ third_party/blink/renderer/core/frame/local_dom_window.h
@@ -566,6 +566,11 @@ class CORE_EXPORT LocalDOMWindow final : public DOMWindow,
 
   void SetIsPictureInPictureWindow();
 
+  void SetMovePictureInPictureEnabled(bool enabled) {
+    move_pip_enabled_ = enabled;
+  }
+  bool MovePictureInPictureEnabled() const { return move_pip_enabled_; }
+
   // Return the viewport size including scrollbars.
   gfx::Size GetViewportSize() const;
 
@@ -668,6 +673,8 @@ class CORE_EXPORT LocalDOMWindow final : public DOMWindow,
   // https://wicg.github.io/document-picture-in-picture/
   bool is_picture_in_picture_window_ = false;
 
+  bool move_pip_enabled_ = false;
+
   // The navigation id of a document is to identify navigation of special types
   // like bfcache navigation or soft navigation. It changes when navigations
   // of these types occur.
diff --git third_party/blink/renderer/core/page/chrome_client_impl.cc third_party/blink/renderer/core/page/chrome_client_impl.cc
index e3888bb31414a..78dfff2048a67 100644
--- third_party/blink/renderer/core/page/chrome_client_impl.cc
+++ third_party/blink/renderer/core/page/chrome_client_impl.cc
@@ -1002,7 +1002,7 @@ PopupMenu* ChromeClientImpl::OpenPopupMenu(LocalFrame& frame,
                                            HTMLSelectElement& select) {
   NotifyPopupOpeningObservers();
 
-  if (WebViewImpl::UseExternalPopupMenus()) {
+  if (web_view_->UseExternalPopupMenus()) {
     return MakeGarbageCollected<ExternalPopupMenu>(frame, select);
   }