Files
electron/atom/browser/api/atom_api_power_monitor.cc
Nitish Sakhawalkar ffd2224bbe Node 12 Upgrade (5-0-x) (#17752)
* fix: backport boringssl patches for node compat

* refactor: prevent node macros from overriding base (#17178)

* fix: backport boring ssl patch OPENSSL_clear_free

* refactor: load electron builtin modules with process._linkedBinding (#17247)

* refactor: load electron builtin modules with process._linkedBinding

NODE_BUILTING_MODULE_CONTEXT_AWARE and process.binding are
removed in https://github.com/nodejs/node/pull/25829. This changes
uses the alternative available without any functionality change.

* chore: roll node

* fix: add boringssl backport to support node upgrade

* fix: Update node_includes.h, add DCHECK macros

* fix: Update node Debug Options parser usage

* fix: Fix asar setup

* fix: using v8Util in isolated context

* fix: make "process" available in preload scripts

* fix: use proper options parser and remove setting of _breakFirstLine

_breakFirstLine was being set on the process, but that has changed in node 12 and so is no longer needed. Node will handle it properly when --inspect-brk is provided

* fix: process.binding => _linkedBinding in sandboxed isolated preload

* chore: update node dep sha

* fix: make original-fs work with streams
2019-04-16 15:51:08 -04:00

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4.2 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 "atom/browser/browser.h"
#include "atom/common/native_mate_converters/callback.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 mate {
template <>
struct Converter<ui::IdleState> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
const ui::IdleState& in) {
switch (in) {
case ui::IDLE_STATE_ACTIVE:
return mate::StringToV8(isolate, "active");
case ui::IDLE_STATE_IDLE:
return mate::StringToV8(isolate, "idle");
case ui::IDLE_STATE_LOCKED:
return mate::StringToV8(isolate, "locked");
case ui::IDLE_STATE_UNKNOWN:
default:
return mate::StringToV8(isolate, "unknown");
}
}
};
} // namespace mate
namespace atom {
namespace api {
PowerMonitor::PowerMonitor(v8::Isolate* isolate) {
#if defined(OS_LINUX)
SetShutdownHandler(
base::Bind(&PowerMonitor::ShouldShutdown, base::Unretained(this)));
#elif defined(OS_MACOSX)
Browser::Get()->SetShutdownHandler(
base::Bind(&PowerMonitor::ShouldShutdown, base::Unretained(this)));
#endif
base::PowerMonitor::Get()->AddObserver(this);
Init(isolate);
#if defined(OS_MACOSX) || defined(OS_WIN)
InitPlatformSpecificMonitors();
#endif
}
PowerMonitor::~PowerMonitor() {
base::PowerMonitor::Get()->RemoveObserver(this);
}
bool PowerMonitor::ShouldShutdown() {
return !Emit("shutdown");
}
#if defined(OS_LINUX)
void PowerMonitor::BlockShutdown() {
PowerObserverLinux::BlockShutdown();
}
void PowerMonitor::UnblockShutdown() {
PowerObserverLinux::UnblockShutdown();
}
#endif
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");
}
ui::IdleState PowerMonitor::QuerySystemIdleState(v8::Isolate* isolate,
int idle_threshold) {
if (idle_threshold > 0) {
return ui::CalculateIdleState(idle_threshold);
} else {
isolate->ThrowException(v8::Exception::TypeError(mate::StringToV8(
isolate, "Invalid idle threshold, must be greater than 0")));
return ui::IDLE_STATE_UNKNOWN;
}
}
int PowerMonitor::QuerySystemIdleTime() {
return ui::CalculateIdleTime();
}
// static
v8::Local<v8::Value> PowerMonitor::Create(v8::Isolate* isolate) {
if (!Browser::Get()->is_ready()) {
isolate->ThrowException(v8::Exception::Error(mate::StringToV8(
isolate,
"Cannot require \"powerMonitor\" module before app is ready")));
return v8::Null(isolate);
}
return mate::CreateHandle(isolate, new PowerMonitor(isolate)).ToV8();
}
// static
void PowerMonitor::BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::FunctionTemplate> prototype) {
prototype->SetClassName(mate::StringToV8(isolate, "PowerMonitor"));
mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
.MakeDestroyable()
#if defined(OS_LINUX)
.SetMethod("blockShutdown", &PowerMonitor::BlockShutdown)
.SetMethod("unblockShutdown", &PowerMonitor::UnblockShutdown)
#endif
.SetMethod("_querySystemIdleState", &PowerMonitor::QuerySystemIdleState)
.SetMethod("_querySystemIdleTime", &PowerMonitor::QuerySystemIdleTime);
}
} // namespace api
} // namespace atom
namespace {
using atom::api::PowerMonitor;
void Initialize(v8::Local<v8::Object> exports,
v8::Local<v8::Value> unused,
v8::Local<v8::Context> context,
void* priv) {
v8::Isolate* isolate = context->GetIsolate();
mate::Dictionary dict(isolate, exports);
dict.Set("powerMonitor", PowerMonitor::Create(isolate));
dict.Set("PowerMonitor", PowerMonitor::GetConstructor(isolate)
->GetFunction(context)
.ToLocalChecked());
}
} // namespace
NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_power_monitor, Initialize)