alloy: Use Views context menus on Windows/Linux (fixes issue #3330)

libcef/browser/native/menu_runner_views_aura.h

@@ -0,0 +1,28 @@
+// Copyright (c) 2012 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.
+
+#ifndef CEF_LIBCEF_BROWSER_NATIVE_MENU_RUNNER_VIEWS_AURA_H_
+#define CEF_LIBCEF_BROWSER_NATIVE_MENU_RUNNER_VIEWS_AURA_H_
+#pragma once
+
+#include "libcef/browser/menu_runner.h"
+
+#include "ui/views/controls/menu/menu_runner.h"
+
+class CefMenuRunnerViewsAura : public CefMenuRunner {
+ public:
+  CefMenuRunnerViewsAura();
+
+  // CefMenuRunner methods.
+  bool RunContextMenu(AlloyBrowserHostImpl* browser,
+                      CefMenuModelImpl* model,
+                      const content::ContextMenuParams& params) override;
+  void CancelContextMenu() override;
+  bool FormatLabel(std::u16string& label) override;
+
+ private:
+  std::unique_ptr<views::MenuRunner> menu_;
+};
+
+#endif  // CEF_LIBCEF_BROWSER_NATIVE_MENU_RUNNER_VIEWS_AURA_H_