electron/atom/browser/api/atom_api_power_monitor.h
Samuel Attard 338a816ffd
Screen Lock / Unlock events (#12714)
* initial lock-screen and unlock-screen event implementation for macOS

* Implementation of lock-screen and unlock-screen on windows
2018-05-01 02:04:27 +10:00

83 lines
2.3 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_API_ATOM_API_POWER_MONITOR_H_
#define ATOM_BROWSER_API_ATOM_API_POWER_MONITOR_H_
#include "atom/browser/api/trackable_object.h"
#include "atom/browser/lib/power_observer.h"
#include "base/compiler_specific.h"
#include "native_mate/handle.h"
#include "ui/base/idle/idle.h"
namespace atom {
namespace api {
class PowerMonitor : public mate::TrackableObject<PowerMonitor>,
public PowerObserver {
public:
static v8::Local<v8::Value> Create(v8::Isolate* isolate);
static void BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::FunctionTemplate> prototype);
protected:
explicit PowerMonitor(v8::Isolate* isolate);
~PowerMonitor() override;
// Called by native calles.
bool ShouldShutdown();
#if defined(OS_LINUX)
// Private JS APIs.
void BlockShutdown();
void UnblockShutdown();
#endif
#if defined(OS_MACOSX) || defined(OS_WIN)
void InitPlatformSpecificMonitors();
#endif
// base::PowerObserver implementations:
void OnPowerStateChange(bool on_battery_power) override;
void OnSuspend() override;
void OnResume() override;
private:
void QuerySystemIdleState(v8::Isolate* isolate,
int idle_threshold,
const ui::IdleCallback& callback);
void QuerySystemIdleTime(const ui::IdleTimeCallback& callback);
#if defined(OS_WIN)
// Static callback invoked when a message comes in to our messaging window.
static LRESULT CALLBACK WndProcStatic(HWND hwnd,
UINT message,
WPARAM wparam,
LPARAM lparam);
LRESULT CALLBACK WndProc(HWND hwnd,
UINT message,
WPARAM wparam,
LPARAM lparam);
// The window class of |window_|.
ATOM atom_;
// The handle of the module that contains the window procedure of |window_|.
HMODULE instance_;
// The window used for processing events.
HWND window_;
#endif
DISALLOW_COPY_AND_ASSIGN(PowerMonitor);
};
} // namespace api
} // namespace atom
#endif // ATOM_BROWSER_API_ATOM_API_POWER_MONITOR_H_