diff --git a/cef3/include/capi/cef_jsdialog_handler_capi.h b/cef3/include/capi/cef_jsdialog_handler_capi.h
index 4869f54ea..0ee6309a0 100644
--- a/cef3/include/capi/cef_jsdialog_handler_capi.h
+++ b/cef3/include/capi/cef_jsdialog_handler_capi.h
@@ -116,6 +116,12 @@ typedef struct _cef_jsdialog_handler_t {
   ///
   void (CEF_CALLBACK *on_reset_dialog_state)(
       struct _cef_jsdialog_handler_t* self, struct _cef_browser_t* browser);
+
+  ///
+  // Called when the default implementation dialog is closed.
+  ///
+  void (CEF_CALLBACK *on_dialog_closed)(struct _cef_jsdialog_handler_t* self,
+      struct _cef_browser_t* browser);
 } cef_jsdialog_handler_t;
 
 
diff --git a/cef3/include/cef_jsdialog_handler.h b/cef3/include/cef_jsdialog_handler.h
index f2a4cf849..723557d5e 100644
--- a/cef3/include/cef_jsdialog_handler.h
+++ b/cef3/include/cef_jsdialog_handler.h
@@ -117,6 +117,12 @@ class CefJSDialogHandler : public virtual CefBase {
   ///
   /*--cef()--*/
   virtual void OnResetDialogState(CefRefPtr<CefBrowser> browser) {}
+
+  ///
+  // Called when the default implementation dialog is closed.
+  ///
+  /*--cef()--*/
+  virtual void OnDialogClosed(CefRefPtr<CefBrowser> browser) {}
 };
 
 #endif  // CEF_INCLUDE_CEF_JSDIALOG_HANDLER_H_
diff --git a/cef3/libcef/browser/javascript_dialog_manager.cc b/cef3/libcef/browser/javascript_dialog_manager.cc
index af9ce26d8..98f08db3b 100644
--- a/cef3/libcef/browser/javascript_dialog_manager.cc
+++ b/cef3/libcef/browser/javascript_dialog_manager.cc
@@ -209,5 +209,11 @@ void CefJavaScriptDialogManager::DialogClosed(CefJavaScriptDialog* dialog) {
 #if defined(OS_MACOSX) || defined(OS_WIN) || defined(TOOLKIT_GTK)
   DCHECK_EQ(dialog, dialog_.get());
   dialog_.reset();
+  CefRefPtr<CefClient> client = browser_->GetClient();
+  if (client.get()) {
+    CefRefPtr<CefJSDialogHandler> handler = client->GetJSDialogHandler();
+    if (handler.get())
+      handler->OnDialogClosed(browser_);
+  }
 #endif
 }
diff --git a/cef3/libcef_dll/cpptoc/jsdialog_handler_cpptoc.cc b/cef3/libcef_dll/cpptoc/jsdialog_handler_cpptoc.cc
index d3dd01940..1a4071e91 100644
--- a/cef3/libcef_dll/cpptoc/jsdialog_handler_cpptoc.cc
+++ b/cef3/libcef_dll/cpptoc/jsdialog_handler_cpptoc.cc
@@ -116,6 +116,23 @@ void CEF_CALLBACK jsdialog_handler_on_reset_dialog_state(
       CefBrowserCToCpp::Wrap(browser));
 }
 
+void CEF_CALLBACK jsdialog_handler_on_dialog_closed(
+    struct _cef_jsdialog_handler_t* self, cef_browser_t* browser) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+
+  // Execute
+  CefJSDialogHandlerCppToC::Get(self)->OnDialogClosed(
+      CefBrowserCToCpp::Wrap(browser));
+}
+
 
 // CONSTRUCTOR - Do not edit by hand.
 
@@ -127,6 +144,7 @@ CefJSDialogHandlerCppToC::CefJSDialogHandlerCppToC(CefJSDialogHandler* cls)
       jsdialog_handler_on_before_unload_dialog;
   struct_.struct_.on_reset_dialog_state =
       jsdialog_handler_on_reset_dialog_state;
+  struct_.struct_.on_dialog_closed = jsdialog_handler_on_dialog_closed;
 }
 
 #ifndef NDEBUG
diff --git a/cef3/libcef_dll/ctocpp/jsdialog_handler_ctocpp.cc b/cef3/libcef_dll/ctocpp/jsdialog_handler_ctocpp.cc
index 9eceb4189..06e187a7c 100644
--- a/cef3/libcef_dll/ctocpp/jsdialog_handler_ctocpp.cc
+++ b/cef3/libcef_dll/ctocpp/jsdialog_handler_ctocpp.cc
@@ -108,6 +108,22 @@ void CefJSDialogHandlerCToCpp::OnResetDialogState(
       CefBrowserCppToC::Wrap(browser));
 }
 
+void CefJSDialogHandlerCToCpp::OnDialogClosed(CefRefPtr<CefBrowser> browser) {
+  if (CEF_MEMBER_MISSING(struct_, on_dialog_closed))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  struct_->on_dialog_closed(struct_,
+      CefBrowserCppToC::Wrap(browser));
+}
+
 
 #ifndef NDEBUG
 template<> long CefCToCpp<CefJSDialogHandlerCToCpp, CefJSDialogHandler,
diff --git a/cef3/libcef_dll/ctocpp/jsdialog_handler_ctocpp.h b/cef3/libcef_dll/ctocpp/jsdialog_handler_ctocpp.h
index 46e93bfe7..05d2adaef 100644
--- a/cef3/libcef_dll/ctocpp/jsdialog_handler_ctocpp.h
+++ b/cef3/libcef_dll/ctocpp/jsdialog_handler_ctocpp.h
@@ -44,6 +44,7 @@ class CefJSDialogHandlerCToCpp
       const CefString& message_text, bool is_reload,
       CefRefPtr<CefJSDialogCallback> callback) OVERRIDE;
   virtual void OnResetDialogState(CefRefPtr<CefBrowser> browser) OVERRIDE;
+  virtual void OnDialogClosed(CefRefPtr<CefBrowser> browser) OVERRIDE;
 };
 
 #endif  // BUILDING_CEF_SHARED