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Implement powerMonitor 'shutdown' event for Linux.

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The event is emitted when the OS is rebooting/shutting down, and allows
an electron app to call `e.preventDefault()` in order to delay shutdown
and exit cleanly.
This commit is contained in:
Thiago de Arruda 2017-12-07 10:10:40 -03:00 • committed by Cheng Zhao
parent 28d96e2d29
commit 56b53e71aa
6 changed files with 104 additions and 2 deletions
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15
atom/browser/api/atom_api_power_monitor.cc
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@ -24,6 +24,14 @@ PowerMonitor::~PowerMonitor() {
base::PowerMonitor::Get()->RemoveObserver(this);
}
void PowerMonitor::BlockShutdown(mate::Arguments* args) {
atom::PowerObserver::BlockShutdown();
}
void PowerMonitor::UnblockShutdown(mate::Arguments* args) {
atom::PowerObserver::UnblockShutdown();
}
void PowerMonitor::OnPowerStateChange(bool on_battery_power) {
if (on_battery_power)
Emit("on-battery");
@ -39,6 +47,10 @@ void PowerMonitor::OnResume() {
Emit("resume");
}
bool PowerMonitor::OnShutdown() {
return Emit("shutdown");
}
// static
v8::Local<v8::Value> PowerMonitor::Create(v8::Isolate* isolate) {
if (!Browser::Get()->is_ready()) {
@ -55,6 +67,9 @@ v8::Local<v8::Value> PowerMonitor::Create(v8::Isolate* isolate) {
void PowerMonitor::BuildPrototype(
v8::Isolate* isolate, v8::Local<v8::FunctionTemplate> prototype) {
prototype->SetClassName(mate::StringToV8(isolate, "PowerMonitor"));
mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
.SetMethod("blockShutdown", &PowerMonitor::BlockShutdown)
.SetMethod("unblockShutdown", &PowerMonitor::UnblockShutdown);
}
} // namespace api