| // Copyright 2018 The Chromium 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 ASH_SYSTEM_SCREEN_SECURITY_SCREEN_SWITCH_CHECK_CONTROLLER_H_ |
| #define ASH_SYSTEM_SCREEN_SECURITY_SCREEN_SWITCH_CHECK_CONTROLLER_H_ |
| |
| #include "ash/system/screen_security/screen_capture_observer.h" |
| #include "ash/system/screen_security/screen_share_observer.h" |
| |
| namespace ash { |
| |
| // Controller of a dialog that confirms the user wants to stop screen share/cast |
| // on user profile switching. |
| class ScreenSwitchCheckController : public ScreenCaptureObserver, |
| public ScreenShareObserver { |
| public: |
| ScreenSwitchCheckController(); |
| ~ScreenSwitchCheckController() override; |
| |
| // Determines if it's ok to switch away from the currently active user. Screen |
| // casting may block this (or at least throw up a confirmation dialog). Calls |
| // |callback| with the result. |
| void CanSwitchAwayFromActiveUser(base::OnceCallback<void(bool)> callback); |
| |
| private: |
| // ScreenCaptureObserver: |
| void OnScreenCaptureStart( |
| base::RepeatingClosure stop_callback, |
| base::RepeatingClosure source_callback, |
| const base::string16& screen_capture_status) override; |
| void OnScreenCaptureStop() override; |
| |
| // ScreenShareObserver: |
| void OnScreenShareStart(const base::Closure& stop_callback, |
| const base::string16& helper_name) override; |
| void OnScreenShareStop() override; |
| |
| bool has_capture_ = false; |
| bool has_share_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScreenSwitchCheckController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_SCREEN_SECURITY_SCREEN_SWITCH_CHECK_CONTROLLER_H_ |