diff --git a/include/cef_browser.h b/include/cef_browser.h
index e5cb355680bc1ddb74407d3f30b856eca7774ff5..9ec0ac2c5444aa5e8b3de63d2a3402a300db4032 100644
--- a/include/cef_browser.h
+++ b/include/cef_browser.h
@@ -2112,5 +2112,19 @@ class CefBrowserHost : public virtual CefBaseRefCounted {
   ///
   /*--cef()--*/
   virtual void SetPopupWindow(cef_native_window_t window) = 0;
+
+#if defined(NWEB_EX_REFRESH_IFRAME)
+  ///
+  /// Get whether it is the iframe.
+  ///
+  /*--cef()--*/
+  virtual bool IsIframe() = 0;
+
+  ///
+  /// fresh focused frame for context menu.
+  ///
+  /*--cef()--*/
+  virtual void ReloadFocusedFrame() = 0;
+#endif
 };
 #endif  // CEF_INCLUDE_CEF_BROWSER_H_
diff --git a/libcef/browser/alloy/alloy_browser_host_impl.cc b/libcef/browser/alloy/alloy_browser_host_impl.cc
index def1472c593656fb2069061ffa4a8123bd63119d..8a3e536f1f1da78dc4cfe50415135ccfc4829149 100644
--- a/libcef/browser/alloy/alloy_browser_host_impl.cc
+++ b/libcef/browser/alloy/alloy_browser_host_impl.cc
@@ -2956,3 +2956,20 @@ float AlloyBrowserHostImpl::GetPageScaleFactor() {
   return 1;
 }
 #endif
+
+#ifdef NWEB_EX_REFRESH_IFRAME
+bool AlloyBrowserHostImpl::IsIframe()
+{
+  if (web_contents() && web_contents()->GetFocusedFrame()) {
+    return !!web_contents()->GetFocusedFrame()->GetParentOrOuterDocument();
+  }
+  return false;
+}
+
+void AlloyBrowserHostImpl::ReloadFocusedFrame()
+{
+  if (web_contents()) {
+    web_contents()->ReloadFocusedFrame();
+  }
+}
+#endif
diff --git a/libcef/browser/alloy/alloy_browser_host_impl.h b/libcef/browser/alloy/alloy_browser_host_impl.h
index 1e5a570c43a53ab76a2e216170968955341dfc7f..bd5cdd000c500936beb6ae63028799dbdc85e0c1 100644
--- a/libcef/browser/alloy/alloy_browser_host_impl.h
+++ b/libcef/browser/alloy/alloy_browser_host_impl.h
@@ -255,6 +255,11 @@ void NotifyNeedsReload(bool needs_reload) override;
 bool NeedsReload() override;
 #endif
 
+#if defined(NWEB_EX_REFRESH_IFRAME)
+  bool IsIframe() override;
+  void ReloadFocusedFrame() override;
+#endif
+
   enum DestructionState {
     DESTRUCTION_STATE_NONE = 0,
     DESTRUCTION_STATE_PENDING,
diff --git a/libcef/browser/browser_host_base.h b/libcef/browser/browser_host_base.h
index f81875a7bb798889e07bf839c624dfd9a2f471a8..59eaf99163982ad6908589b7851ac07258704134 100644
--- a/libcef/browser/browser_host_base.h
+++ b/libcef/browser/browser_host_base.h
@@ -765,6 +765,11 @@ bool TerminateRenderProcess() override;
   std::string GetCustomUserAgent();
 #endif
 
+#ifdef NWEB_EX_REFRESH_IFRAME
+  bool IsIframe() override { return false; }
+  void ReloadFocusedFrame() override {}
+#endif
+
  protected:
   bool EnsureDevToolsManager();
   void InitializeDevToolsRegistrationOnUIThread(
diff --git a/libcef_dll/ctocpp/browser_host_ctocpp.h b/libcef_dll/ctocpp/browser_host_ctocpp.h
index 6006eee59af5760e8c5df0019af58cb18eb21874..802d4e621f27c5d40e674d5f14ef30df310a2ad1 100644
--- a/libcef_dll/ctocpp/browser_host_ctocpp.h
+++ b/libcef_dll/ctocpp/browser_host_ctocpp.h
@@ -315,6 +315,10 @@ class CefBrowserHostCToCpp : public CefCToCppRefCounted<CefBrowserHostCToCpp,
   void CreateToPDF(const CefPdfPrintSettings& settings,
                    CefRefPtr<CefPdfValueCallback> callback) override;
   void SetPopupWindow(cef_native_window_t window) override;
+#ifdef NWEB_EX_REFRESH_IFRAME
+  bool IsIframe() override { return false; }
+  void ReloadFocusedFrame() override {}
+#endif
 };
 
 #endif  // CEF_LIBCEF_DLL_CTOCPP_BROWSER_HOST_CTOCPP_H_