Add CefPermissionHandler callbacks for permission prompts (see issue #3352)

libcef_dll/cpptoc/permission_prompt_callback_cpptoc.h

@@ -0,0 +1,38 @@
+// Copyright (c) 2022 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=03956400a2d9931dd114105e8512b8e87d31f305$
+//
+
+#ifndef CEF_LIBCEF_DLL_CPPTOC_PERMISSION_PROMPT_CALLBACK_CPPTOC_H_
+#define CEF_LIBCEF_DLL_CPPTOC_PERMISSION_PROMPT_CALLBACK_CPPTOC_H_
+#pragma once
+
+#if !defined(BUILDING_CEF_SHARED)
+#error This file can be included DLL-side only
+#endif
+
+#include "include/capi/cef_permission_handler_capi.h"
+#include "include/cef_permission_handler.h"
+#include "libcef_dll/cpptoc/cpptoc_ref_counted.h"
+
+// Wrap a C++ class with a C structure.
+// This class may be instantiated and accessed DLL-side only.
+class CefPermissionPromptCallbackCppToC
+    : public CefCppToCRefCounted<CefPermissionPromptCallbackCppToC,
+                                 CefPermissionPromptCallback,
+                                 cef_permission_prompt_callback_t> {
+ public:
+  CefPermissionPromptCallbackCppToC();
+  virtual ~CefPermissionPromptCallbackCppToC();
+};
+
+#endif  // CEF_LIBCEF_DLL_CPPTOC_PERMISSION_PROMPT_CALLBACK_CPPTOC_H_