electron/atom/browser/api/atom_api_power_monitor.cc
2014-10-31 11:17:05 -07:00

67 lines
1.5 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.
#include "atom/browser/api/atom_api_power_monitor.h"
#include "base/power_monitor/power_monitor.h"
#include "base/power_monitor/power_monitor_device_source.h"
#include "native_mate/dictionary.h"
#include "atom/common/node_includes.h"
namespace atom {
namespace api {
PowerMonitor::PowerMonitor() {
base::PowerMonitor::Get()->AddObserver(this);
}
PowerMonitor::~PowerMonitor() {
base::PowerMonitor::Get()->RemoveObserver(this);
}
void PowerMonitor::OnPowerStateChange(bool on_battery_power) {
if (on_battery_power)
Emit("on-battery");
else
Emit("on-ac");
}
void PowerMonitor::OnSuspend() {
Emit("suspend");
}
void PowerMonitor::OnResume() {
Emit("resume");
}
// static
mate::Handle<PowerMonitor> PowerMonitor::Create(v8::Isolate* isolate) {
return CreateHandle(isolate, new PowerMonitor);
}
} // namespace api
} // namespace atom
namespace {
void Initialize(v8::Handle<v8::Object> exports, v8::Handle<v8::Value> unused,
v8::Handle<v8::Context> context, void* priv) {
#if defined(OS_MACOSX)
base::PowerMonitorDeviceSource::AllocateSystemIOPorts();
#endif
using atom::api::PowerMonitor;
v8::Isolate* isolate = context->GetIsolate();
mate::Handle<PowerMonitor> power_monitor = PowerMonitor::Create(isolate);
mate::Dictionary dict(isolate, exports);
dict.Set("powerMonitor", power_monitor);
}
} // namespace
NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_browser_power_monitor, Initialize)