Move base to DEPS

base/power_monitor/power_monitor_device_source.h

-// Copyright 2013 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 BASE_POWER_MONITOR_POWER_MONITOR_DEVICE_SOURCE_H_
-#define BASE_POWER_MONITOR_POWER_MONITOR_DEVICE_SOURCE_H_
-
-#include "base/base_export.h"
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/observer_list_threadsafe.h"
-#include "base/power_monitor/power_monitor_source.h"
-#include "base/power_monitor/power_observer.h"
-
-#if defined(OS_WIN)
-#include <windows.h>
-
-// Windows HiRes timers drain the battery faster so we need to know the battery
-// status.  This isn't true for other platforms.
-#define ENABLE_BATTERY_MONITORING 1
-#else
-#undef ENABLE_BATTERY_MONITORING
-#endif  // !OS_WIN
-
-#if defined(ENABLE_BATTERY_MONITORING)
-#include "base/timer/timer.h"
-#endif  // defined(ENABLE_BATTERY_MONITORING)
-
-#if defined(OS_IOS)
-#include <objc/runtime.h>
-#endif  // OS_IOS
-
-namespace base {
-
-// A class used to monitor the power state change and notify the observers about
-// the change event.
-class BASE_EXPORT PowerMonitorDeviceSource : public PowerMonitorSource {
- public:
-  PowerMonitorDeviceSource();
-  ~PowerMonitorDeviceSource() override;
-
-#if defined(OS_MACOSX)
-  // Allocate system resources needed by the PowerMonitor class.
-  //
-  // This function must be called before instantiating an instance of the class
-  // and before the Sandbox is initialized.
-#if !defined(OS_IOS)
-  static void AllocateSystemIOPorts();
-#else
-  static void AllocateSystemIOPorts() {}
-#endif  // OS_IOS
-#endif  // OS_MACOSX
-
-#if defined(OS_CHROMEOS)
-  // On Chrome OS, Chrome receives power-related events from powerd, the system
-  // power daemon, via D-Bus signals received on the UI thread. base can't
-  // directly depend on that code, so this class instead exposes static methods
-  // so that events can be passed in.
-  static void SetPowerSource(bool on_battery);
-  static void HandleSystemSuspending();
-  static void HandleSystemResumed();
-#endif
-
- private:
-#if defined(OS_WIN)
-  // Represents a message-only window for power message handling on Windows.
-  // Only allow PowerMonitor to create it.
-  class PowerMessageWindow {
-   public:
-    PowerMessageWindow();
-    ~PowerMessageWindow();
-
-   private:
-    static LRESULT CALLBACK WndProcThunk(HWND hwnd,
-                                         UINT message,
-                                         WPARAM wparam,
-                                         LPARAM lparam);
-    // Instance of the module containing the window procedure.
-    HMODULE instance_;
-    // A hidden message-only window.
-    HWND message_hwnd_;
-  };
-#endif  // OS_WIN
-
-#if defined(OS_MACOSX)
-  void PlatformInit();
-  void PlatformDestroy();
-#endif
-
-  // Platform-specific method to check whether the system is currently
-  // running on battery power.  Returns true if running on batteries,
-  // false otherwise.
-  bool IsOnBatteryPowerImpl() override;
-
-  // Checks the battery status and notifies observers if the battery
-  // status has changed.
-  void BatteryCheck();
-
-#if defined(OS_IOS)
-  // Holds pointers to system event notification observers.
-  std::vector<id> notification_observers_;
-#endif
-
-#if defined(ENABLE_BATTERY_MONITORING)
-  base::OneShotTimer<PowerMonitorDeviceSource> delayed_battery_check_;
-#endif
-
-#if defined(OS_WIN)
-  PowerMessageWindow power_message_window_;
-#endif
-
-  DISALLOW_COPY_AND_ASSIGN(PowerMonitorDeviceSource);
-};
-
-}  // namespace base
-
-#endif  // BASE_POWER_MONITOR_POWER_MONITOR_DEVICE_SOURCE_H_