Move files inside chrome/browser/chromeos/dbus to chromeos/dbus

chrome/browser/chromeos/dbus/power_manager_client.h

-// Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_DBUS_POWER_MANAGER_CLIENT_H_
-#define CHROME_BROWSER_CHROMEOS_DBUS_POWER_MANAGER_CLIENT_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "chrome/browser/chromeos/dbus/dbus_client_implementation_type.h"
-
-#include "chromeos/dbus/power_supply_status.h"
-
-namespace base {
-class TimeTicks;
-}
-namespace dbus {
-class Bus;
-}
-
-namespace chromeos {
-
-// Callback used for processing the idle time.  The int64 param is the number of
-// seconds the user has been idle.
-typedef base::Callback<void(int64)> CalculateIdleTimeCallback;
-typedef base::Callback<void(void)> IdleNotificationCallback;
-typedef base::Callback<void(uint32)> PowerStateRequestIdCallback;
-
-// Callback used for getting the current screen brightness.  The param is in the
-// range [0.0, 100.0].
-typedef base::Callback<void(double)> GetScreenBrightnessPercentCallback;
-
-// PowerManagerClient is used to communicate with the power manager.
-class PowerManagerClient {
- public:
-  // Interface for observing changes from the power manager.
-  class Observer {
-   public:
-    virtual ~Observer() {}
-
-    // Called when the brightness is changed.
-    // |level| is of the range [0, 100].
-    // |user_initiated| is true if the action is initiated by the user.
-    virtual void BrightnessChanged(int level, bool user_initiated) {}
-
-    // Called when power supply polling takes place.  |status| is a data
-    // structure that contains the current state of the power supply.
-    virtual void PowerChanged(const PowerSupplyStatus& status) {}
-
-    // Called when the system resumes from suspend.
-    virtual void SystemResumed() {}
-
-    // Called when the power button is pressed or released.
-    virtual void PowerButtonStateChanged(bool down,
-                                         const base::TimeTicks& timestamp) {}
-
-    // Called when the lock button is pressed or released.
-    virtual void LockButtonStateChanged(bool down,
-                                        const base::TimeTicks& timestamp) {}
-
-    // Called when the screen is locked.
-    virtual void LockScreen() {}
-
-    // Called when the screen is unlocked.
-    virtual void UnlockScreen() {}
-
-    // Called when the screen fails to unlock.
-    virtual void UnlockScreenFailed() {}
-
-    // Called when we go idle for threshold time.
-    virtual void IdleNotify(int64 threshold_secs) {}
-
-    // Called when we go from idle to active.
-    virtual void ActiveNotify() {}
-  };
-
-  enum UpdateRequestType {
-    UPDATE_INITIAL,  // Initial update request.
-    UPDATE_USER,     // User initialted update request.
-    UPDATE_POLL      // Update requested by poll signal.
-  };
-
-  enum PowerStateOverrideType {
-    DISABLE_IDLE_DIM = 1,  // Disable screen dimming on idle.
-    DISABLE_IDLE_BLANK = 2,  // Disable screen blanking on idle.
-    DISABLE_IDLE_SUSPEND = 3,  // Disable suspend on idle.
-    DISABLE_IDLE_LID_SUSPEND = 4,  // Disable suspend on lid closed.
-  };
-
-  // Adds and removes the observer.
-  virtual void AddObserver(Observer* observer) = 0;
-  virtual void RemoveObserver(Observer* observer) = 0;
-  virtual bool HasObserver(Observer* observer) = 0;
-
-  // Decreases the screen brightness. |allow_off| controls whether or not
-  // it's allowed to turn off the back light.
-  virtual void DecreaseScreenBrightness(bool allow_off) = 0;
-
-  // Increases the screen brightness.
-  virtual void IncreaseScreenBrightness() = 0;
-
-  // Set the screen brightness to |percent|, in the range [0.0, 100.0].
-  // If |gradual| is true, the transition will be animated.
-  virtual void SetScreenBrightnessPercent(double percent, bool gradual) = 0;
-
-  // Asynchronously gets the current screen brightness, in the range
-  // [0.0, 100.0].
-  virtual void GetScreenBrightnessPercent(
-      const GetScreenBrightnessPercentCallback& callback) = 0;
-
-  // Request for power supply status update.
-  virtual void RequestStatusUpdate(UpdateRequestType update_type) = 0;
-
-  // Requests restart of the system.
-  virtual void RequestRestart() = 0;
-
-  // Requests shutdown of the system.
-  virtual void RequestShutdown() = 0;
-
-  // Notifies PowerManager that a user requested to lock the screen.
-  virtual void NotifyScreenLockRequested() = 0;
-
-  // Notifies PowerManager that screen lock has been completed.
-  virtual void NotifyScreenLockCompleted() = 0;
-
-  // Notifies PowerManager that a user unlocked the screen.
-  virtual void NotifyScreenUnlockRequested() = 0;
-
-  // Notifies PowerManager that screen is unlocked.
-  virtual void NotifyScreenUnlockCompleted() = 0;
-
-  // Idle management functions:
-
-  // Calculates idle time asynchronously, after the idle time request has
-  // replied.  It passes the idle time in seconds to |callback|.  If it
-  // encounters some error, it passes -1 to |callback|.
-  virtual void CalculateIdleTime(const CalculateIdleTimeCallback& callback) = 0;
-
-  // Requests notification for Idle at a certain threshold.
-  // NOTE: This notification is one shot, once the machine has been idle for
-  // threshold time, a notification will be sent and then that request will be
-  // removed from the notification queue. If you wish notifications the next
-  // time the machine goes idle for that much time, request again.
-  virtual void RequestIdleNotification(int64 threshold_secs) = 0;
-
-  // Requests that the observers be notified in case of an Idle->Active event.
-  // NOTE: Like the previous request, this will also get triggered exactly once.
-  virtual void RequestActiveNotification() = 0;
-
-  // Override the current power state on the machine. The overrides will be
-  // applied to the request ID specified. To specify a new request; use 0 as
-  // the request id and the method will call the provided callback with the
-  // new request ID for use with further calls.
-  // The overrides parameter will & out the PowerStateOverrideType types to
-  // allow specific selection of overrides. For example, to override just dim
-  // and suspending but leaving blanking in, set overrides to,
-  // DISABLE_IDLE_DIM | DISABLE_IDLE_SUSPEND.
-  virtual void RequestPowerStateOverrides(
-      uint32 request_id,
-      uint32 duration,
-      int overrides,
-      PowerStateRequestIdCallback callback) = 0;
-
-  // Creates the instance.
-  static PowerManagerClient* Create(DBusClientImplementationType type,
-                                    dbus::Bus* bus);
-
-  virtual ~PowerManagerClient();
-
- protected:
-  // Create() should be used instead.
-  PowerManagerClient();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PowerManagerClient);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_DBUS_POWER_MANAGER_CLIENT_H_