electron/shell/browser/api/electron_api_power_save_blocker.h
trop[bot] e92eb210bb
refactor: declare gin::Wrapper subclasses as final (#43565)
As per the gin docs: "Wrappable<T> explicitly does not support further
subclassing of T. Subclasses of Wrappable<T> should be declared final."

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Charles Kerr <charles@charleskerr.com>
2024-09-04 21:26:25 -05:00

62 lines
1.8 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 "base/containers/flat_map.h"
#include "gin/wrappable.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/device/public/mojom/wake_lock.mojom.h"
namespace gin {
class ObjectTemplateBuilder;
template <typename T>
class Handle;
} // namespace gin
namespace electron::api {
class PowerSaveBlocker final : public gin::Wrappable<PowerSaveBlocker> {
public:
static gin::Handle<PowerSaveBlocker> Create(v8::Isolate* isolate);
// gin::Wrappable
static gin::WrapperInfo kWrapperInfo;
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
const char* GetTypeName() override;
// 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) const;
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.
base::flat_map<int, device::mojom::WakeLockType> wake_lock_types_;
mojo::Remote<device::mojom::WakeLock> wake_lock_;
};
} // namespace electron::api
#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_POWER_SAVE_BLOCKER_H_