| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_SHELL_TAB_HANDLER_H_ |
| #define ASH_SHELL_TAB_HANDLER_H_ |
| |
| #include"base/memory/raw_ptr.h" |
| #include"ui/events/event_handler.h" |
| |
| namespace ash{ |
| |
| classShell; |
| |
| // Enables handling of tab when there are no non-minimized windows open in the |
| // shell. This allows keyboard only users to easily get focus to the shelf when |
| // no windows are open. |
| classShellTabHandler:public ui::EventHandler{ |
| public: |
| explicitShellTabHandler(Shell* shell): shell_(shell){} |
| ShellTabHandler(constShellTabHandler&)=delete; |
| ShellTabHandler&operator=(constShellTabHandler)=delete; |
| ~ShellTabHandler()override=default; |
| |
| // ui::EventHandler: |
| voidOnKeyEvent(ui::KeyEvent* key_event)override; |
| |
| private: |
| const raw_ptr<Shell> shell_; |
| }; |
| |
| }// namespace ash |
| #endif// ASH_SHELL_TAB_HANDLER_H_ |
