electron/shell/browser/api/electron_api_power_save_blocker.h
2022-06-29 12:55:47 -07:00

59 lines
1.7 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_POWER_SAVE_BLOCKER_H_
#define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_POWER_SAVE_BLOCKER_H_
#include <map>
#include "gin/handle.h"
#include "gin/object_template_builder.h"
#include "gin/wrappable.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/device/public/mojom/wake_lock.mojom.h"
namespace electron::api {
class PowerSaveBlocker : public gin::Wrappable<PowerSaveBlocker> {
public:
static gin::Handle<PowerSaveBlocker> Create(v8::Isolate* isolate);
// gin::Wrappable
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
static gin::WrapperInfo kWrapperInfo;
// disable copy
PowerSaveBlocker(const PowerSaveBlocker&) = delete;
PowerSaveBlocker& operator=(const PowerSaveBlocker&) = delete;
protected:
explicit PowerSaveBlocker(v8::Isolate* isolate);
~PowerSaveBlocker() override;
private:
void UpdatePowerSaveBlocker();
int Start(device::mojom::WakeLockType type);
bool Stop(int id);
bool IsStarted(int id);
device::mojom::WakeLock* GetWakeLock();
// Current wake lock level.
device::mojom::WakeLockType current_lock_type_;
// Whether the wake lock is currently active.
bool is_wake_lock_active_ = false;
// Map from id to the corresponding blocker type for each request.
using WakeLockTypeMap = std::map<int, device::mojom::WakeLockType>;
WakeLockTypeMap wake_lock_types_;
mojo::Remote<device::mojom::WakeLock> wake_lock_;
};
} // namespace electron::api
#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_POWER_SAVE_BLOCKER_H_