From a5de549456c020fb8fdca3b9628bd45bd06b2813 Mon Sep 17 00:00:00 2001
From: Vladislav <vladsv88@gmail.com>
Date: Thu, 2 Apr 2020 21:14:28 +0000
Subject: [PATCH] Fix OSR popup position when the view origin is offset in
 screen coords (fixes issue #2902)

---
 libcef/browser/osr/render_widget_host_view_osr.cc | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/libcef/browser/osr/render_widget_host_view_osr.cc b/libcef/browser/osr/render_widget_host_view_osr.cc
index 509f04f53..d6840ed7e 100644
--- a/libcef/browser/osr/render_widget_host_view_osr.cc
+++ b/libcef/browser/osr/render_widget_host_view_osr.cc
@@ -555,9 +555,16 @@ void CefRenderWidgetHostViewOSR::InitAsPopup(
 
   handler->OnPopupShow(browser_impl_.get(), true);
 
-  popup_position_ = pos;
+  CefRect view_rect;
+  handler->GetViewRect(browser_impl_.get(), view_rect);
+  gfx::Rect client_pos(pos.x() - view_rect.x, pos.y() - view_rect.y,
+                       pos.width(), pos.height());
+
+  popup_position_ = client_pos;
+
+  CefRect widget_pos(client_pos.x(), client_pos.y(), client_pos.width(),
+                     client_pos.height());
 
-  CefRect widget_pos(pos.x(), pos.y(), pos.width(), pos.height());
   if (handler.get())
     handler->OnPopupSize(browser_impl_.get(), widget_pos);