Add CefPermissionHandler callback for media access (fixes issue #2582)

libcef_dll/ctocpp/permission_handler_ctocpp.h

@@ -0,0 +1,46 @@
+// 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.
+//
+// $hash=1c8392555b99119b866989c5461ad48a0ac662b5$
+//
+
+#ifndef CEF_LIBCEF_DLL_CTOCPP_PERMISSION_HANDLER_CTOCPP_H_
+#define CEF_LIBCEF_DLL_CTOCPP_PERMISSION_HANDLER_CTOCPP_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/ctocpp/ctocpp_ref_counted.h"
+
+// Wrap a C structure with a C++ class.
+// This class may be instantiated and accessed DLL-side only.
+class CefPermissionHandlerCToCpp
+    : public CefCToCppRefCounted<CefPermissionHandlerCToCpp,
+                                 CefPermissionHandler,
+                                 cef_permission_handler_t> {
+ public:
+  CefPermissionHandlerCToCpp();
+  virtual ~CefPermissionHandlerCToCpp();
+
+  // CefPermissionHandler methods.
+  bool OnRequestMediaAccessPermission(
+      CefRefPtr<CefBrowser> browser,
+      CefRefPtr<CefFrame> frame,
+      const CefString& requesting_url,
+      uint32 requested_permissions,
+      CefRefPtr<CefMediaAccessCallback> callback) override;
+};
+
+#endif  // CEF_LIBCEF_DLL_CTOCPP_PERMISSION_HANDLER_CTOCPP_H_