From fcbb9bc7c390f2b9ab54c9f8996140ff83b46538 Mon Sep 17 00:00:00 2001
From: Roger Zanoni <rzanoni@igalia.com>
Date: Sun, 2 Jul 2023 12:08:59 +0200
Subject: [PATCH 08/10] Add the SetActivateRegion method

---
 include/views/cef_window.h             |  6 ++++++
 libcef/browser/views/view_util.h       |  1 +
 libcef/browser/views/view_util_aura.cc | 17 +++++++++++++++++
 libcef/browser/views/window_impl.cc    |  7 +++++++
 libcef/browser/views/window_impl.h     |  1 +
 5 files changed, 32 insertions(+)

diff --git a/include/views/cef_window.h b/include/views/cef_window.h
index 063529964..52ccb7dc5 100644
--- a/include/views/cef_window.h
+++ b/include/views/cef_window.h
@@ -387,6 +387,12 @@ class CefWindow : public CefPanel {
   /*--cef()--*/
   virtual bool IsSurfaceConfigured() = 0;
 
+  ///
+  /// A hint for the compositor to use a custom area, rather than inferring the activation area.
+  ///
+  /*--cef()--*/
+  virtual void SetupActivationArea(uint32_t x, uint32_t y, uint32_t width, uint32_t height) = 0;
+
   // -----------------
 };
 
diff --git a/libcef/browser/views/view_util.h b/libcef/browser/views/view_util.h
index 20b97038b..76c023254 100644
--- a/libcef/browser/views/view_util.h
+++ b/libcef/browser/views/view_util.h
@@ -149,6 +149,7 @@ void AglSetAppReady(views::Widget* widget);
 void AglSetBackGroundApp(views::Widget* widget);
 void AglSetPanelApp(views::Widget* widget, uint32_t edge);
 bool IsSurfaceConfigured(views::Widget* widget);
+void SetupActivationArea(views::Widget* widget, uint32_t x, uint32_t y, uint32_t width, uint32_t height);
 
 // -----------------
 
diff --git a/libcef/browser/views/view_util_aura.cc b/libcef/browser/views/view_util_aura.cc
index b5b4f414b..96e44dbb6 100644
--- a/libcef/browser/views/view_util_aura.cc
+++ b/libcef/browser/views/view_util_aura.cc
@@ -101,6 +101,23 @@ bool IsSurfaceConfigured(views::Widget* widget) {
   }
 }
 
+void SetupActivationArea(views::Widget* widget,
+                         uint32_t x,
+                         uint32_t y,
+                         uint32_t width,
+                         uint32_t height) {
+  if (!widget) {
+    return;
+  }
+  aura::Window* window = widget->GetNativeWindow();
+  if (window && window->GetRootWindow()) {
+    window->GetHost()->SetupActivationArea(x,
+                                           y,
+                                           width,
+                                           height);
+  }
+}
+
 // -----------------
 
 }  // namespace view_util
diff --git a/libcef/browser/views/window_impl.cc b/libcef/browser/views/window_impl.cc
index 1b5d196ab..485943ec6 100644
--- a/libcef/browser/views/window_impl.cc
+++ b/libcef/browser/views/window_impl.cc
@@ -548,6 +548,13 @@ bool CefWindowImpl::IsSurfaceConfigured() {
   return view_util::IsSurfaceConfigured(widget_);
 }
 
+void CefWindowImpl::SetupActivationArea(uint32_t x,
+                                        uint32_t y,
+                                        uint32_t width,
+                                        uint32_t height) {
+  view_util::SetupActivationArea(widget_, x, y, width, height);
+}
+
 // -----------------
 
 void CefWindowImpl::SendKeyPress(int key_code, uint32 event_flags) {
diff --git a/libcef/browser/views/window_impl.h b/libcef/browser/views/window_impl.h
index 4ab77dbe6..89c136873 100644
--- a/libcef/browser/views/window_impl.h
+++ b/libcef/browser/views/window_impl.h
@@ -140,6 +140,7 @@ class CefWindowImpl
   void AglSetBackGroundApp() override;
   void AglSetPanelApp(uint32_t edge) override;
   bool IsSurfaceConfigured() override;
+  void SetupActivationArea(uint32_t x, uint32_t y, uint32_t width, uint32_t height) override;
 
   // -----------------
 
-- 
2.39.2