71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
// Copyright (c) 2013 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "browser/api/atom_api_power_monitor.h"
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#include "base/power_monitor/power_monitor.h"
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#include "base/power_monitor/power_monitor_device_source.h"
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#include "common/v8/node_common.h"
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namespace atom {
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namespace api {
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PowerMonitor::PowerMonitor(v8::Handle<v8::Object> wrapper)
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: EventEmitter(wrapper) {
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base::PowerMonitor::Get()->AddObserver(this);
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}
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PowerMonitor::~PowerMonitor() {
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base::PowerMonitor::Get()->RemoveObserver(this);
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}
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void PowerMonitor::OnPowerStateChange(bool on_battery_power) {
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if (on_battery_power)
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Emit("on-battery");
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else
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Emit("on-ac");
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}
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void PowerMonitor::OnSuspend() {
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Emit("suspend");
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}
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void PowerMonitor::OnResume() {
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Emit("resume");
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}
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// static
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void PowerMonitor::New(const v8::FunctionCallbackInfo<v8::Value>& args) {
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v8::HandleScope handle_scope(args.GetIsolate());
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if (!args.IsConstructCall())
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return node::ThrowError("Require constructor call");
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new PowerMonitor(args.This());
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}
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// static
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void PowerMonitor::Initialize(v8::Handle<v8::Object> target) {
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v8::HandleScope handle_scope(node_isolate);
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#if defined(OS_MACOSX)
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base::PowerMonitorDeviceSource::AllocateSystemIOPorts();
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#endif
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v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(
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PowerMonitor::New);
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t->InstanceTemplate()->SetInternalFieldCount(1);
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t->SetClassName(v8::String::NewSymbol("PowerMonitor"));
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target->Set(v8::String::NewSymbol("PowerMonitor"), t->GetFunction());
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}
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} // namespace api
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} // namespace atom
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NODE_MODULE(atom_browser_power_monitor, atom::api::PowerMonitor::Initialize)
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