1 // Copyright 2020 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef UI_OZONE_PUBLIC_PLATFORM_MENU_UTILS_H_
6 #define UI_OZONE_PUBLIC_PLATFORM_MENU_UTILS_H_
7 
8 #include <string>
9 
10 #include "base/component_export.h"
11 #include "ui/events/keycodes/keyboard_codes_posix.h"
12 
13 namespace ui {
14 
15 enum class DomCode;
16 
17 // Platform-specific functions related to menus.
COMPONENT_EXPORT(OZONE_BASE)18 class COMPONENT_EXPORT(OZONE_BASE) PlatformMenuUtils {
19  public:
20   PlatformMenuUtils();
21   PlatformMenuUtils(const PlatformMenuUtils&) = delete;
22   PlatformMenuUtils& operator=(const PlatformMenuUtils&) = delete;
23   virtual ~PlatformMenuUtils();
24 
25   // Returns a bitmask of EventFlags showing the state of Alt, Shift and Ctrl
26   // keys that came with the most recent UI event.
27   virtual int GetCurrentKeyModifiers() const;
28 
29   // Converts the keyboard code into a keysym label compatible with DBus menu
30   // protocol.
31   virtual std::string ToDBusKeySym(KeyboardCode code) const;
32 };
33 
34 }  // namespace ui
35 
36 #endif  // UI_OZONE_PUBLIC_PLATFORM_MENU_UTILS_H_
37