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https://github.com/electron/electron.git
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05f1cb553d
* fix: crash on shutdown when unregistering power notification
Refs https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-unregistersuspendresumenotification
the handle should be the return value of registeration api
not the window handle.
* chore: remove redundant selfkeepalive
Followup to 7c0cb61b3c
* chore: fix lint
* chore: address review feedback
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_POWER_MONITOR_H_
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#define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_POWER_MONITOR_H_
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#include "base/power_monitor/power_observer.h"
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#include "gin/wrappable.h"
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#include "shell/browser/event_emitter_mixin.h"
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#if BUILDFLAG(IS_LINUX)
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#include "shell/browser/lib/power_observer_linux.h"
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#endif
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namespace gin {
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class ObjectTemplateBuilder;
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} // namespace gin
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namespace electron::api {
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class PowerMonitor final : public gin::Wrappable<PowerMonitor>,
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public gin_helper::EventEmitterMixin<PowerMonitor>,
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private base::PowerStateObserver,
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private base::PowerSuspendObserver,
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private base::PowerThermalObserver {
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public:
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static PowerMonitor* Create(v8::Isolate* isolate);
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// gin::Wrappable
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static const gin::WrapperInfo kWrapperInfo;
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const gin::WrapperInfo* wrapper_info() const override;
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const char* GetHumanReadableName() const override;
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gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
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v8::Isolate* isolate) override;
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const char* GetClassName() const { return "PowerMonitor"; }
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// Make public for cppgc::MakeGarbageCollected.
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PowerMonitor();
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~PowerMonitor() override;
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// disable copy
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PowerMonitor(const PowerMonitor&) = delete;
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PowerMonitor& operator=(const PowerMonitor&) = delete;
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private:
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#if BUILDFLAG(IS_LINUX)
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void SetListeningForShutdown(bool);
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#endif
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// Called by native callers.
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bool ShouldShutdown();
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#if BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN)
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void InitPlatformSpecificMonitors();
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void DestroyPlatformSpecificMonitors();
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#endif
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// base::PowerStateObserver implementations:
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void OnBatteryPowerStatusChange(
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BatteryPowerStatus battery_power_status) override;
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// base::PowerSuspendObserver implementations:
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void OnSuspend() override;
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void OnResume() override;
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// base::PowerThermalObserver
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void OnThermalStateChange(DeviceThermalState new_state) override;
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void OnSpeedLimitChange(int speed_limit) override;
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#if BUILDFLAG(IS_WIN)
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// Static callback invoked when a message comes in to our messaging window.
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static LRESULT CALLBACK WndProcStatic(HWND hwnd,
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UINT message,
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WPARAM wparam,
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LPARAM lparam);
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LRESULT CALLBACK WndProc(HWND hwnd,
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UINT message,
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WPARAM wparam,
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LPARAM lparam);
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// The window class of |window_|.
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ATOM atom_;
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// The handle of the module that contains the window procedure of |window_|.
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HMODULE instance_;
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// The window used for processing events.
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HWND window_;
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// Handle returned by RegisterSuspendResumeNotification.
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HPOWERNOTIFY power_notify_handle_ = nullptr;
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#endif
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#if BUILDFLAG(IS_LINUX)
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PowerObserverLinux power_observer_linux_{this};
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#endif
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};
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} // namespace electron::api
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#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_POWER_MONITOR_H_
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