| // Copyright (c) 2013 The Chromium OS 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 POWER_MANAGER_POWERD_POLICY_BACKLIGHT_CONTROLLER_STUB_H_ |
| #define POWER_MANAGER_POWERD_POLICY_BACKLIGHT_CONTROLLER_STUB_H_ |
| |
| #include <base/macros.h> |
| #include <base/observer_list.h> |
| |
| #include "power_manager/powerd/policy/backlight_controller.h" |
| #include "power_manager/powerd/policy/backlight_controller_observer.h" |
| |
| namespace power_manager { |
| namespace policy { |
| |
| // policy::BacklightController implementation that returns dummy values. |
| class BacklightControllerStub : public policy::BacklightController { |
| public: |
| BacklightControllerStub(); |
| virtual ~BacklightControllerStub(); |
| |
| void set_percent(double percent) { percent_ = percent; } |
| void set_num_als_adjustments(int num) { num_als_adjustments_ = num; } |
| void set_num_user_adjustments(int num) { num_user_adjustments_ = num; } |
| |
| // policy::BacklightController implementation: |
| void AddObserver(policy::BacklightControllerObserver* observer) override; |
| void RemoveObserver(policy::BacklightControllerObserver* observer) override; |
| void HandlePowerSourceChange(PowerSource source) override {} |
| void HandleDisplayModeChange(DisplayMode mode) override {} |
| void HandleSessionStateChange(SessionState state) override {} |
| void HandlePowerButtonPress() override {} |
| void HandleUserActivity(UserActivityType type) override {} |
| void HandlePolicyChange(const PowerManagementPolicy& policy) override {} |
| void HandleChromeStart() override {} |
| void SetDimmedForInactivity(bool dimmed) override {} |
| void SetOffForInactivity(bool off) override {} |
| void SetSuspended(bool suspended) override {} |
| void SetShuttingDown(bool shutting_down) override {} |
| void SetDocked(bool docked) override {} |
| bool GetBrightnessPercent(double* percent) override; |
| bool SetUserBrightnessPercent(double percent, |
| TransitionStyle style) override { |
| return true; |
| } |
| bool IncreaseUserBrightness() override { return true; } |
| bool DecreaseUserBrightness(bool allow_off) override { return true; } |
| int GetNumAmbientLightSensorAdjustments() const override { |
| return num_als_adjustments_; |
| } |
| int GetNumUserAdjustments() const override { return num_user_adjustments_; } |
| |
| // Notify |observers_| that the brightness has changed to |percent| due |
| // to |cause|. Also updates |percent_|. |
| void NotifyObservers(double percent, BrightnessChangeCause cause); |
| |
| private: |
| ObserverList<BacklightControllerObserver> observers_; |
| |
| // Percent to be returned by GetBrightnessPercent(). |
| double percent_; |
| |
| // Counts to be returned by GetNum*Adjustments(). |
| int num_als_adjustments_; |
| int num_user_adjustments_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BacklightControllerStub); |
| }; |
| |
| } // namespace policy |
| } // namespace power_manager |
| |
| #endif // POWER_MANAGER_POWERD_POLICY_BACKLIGHT_CONTROLLER_STUB_H_ |