electron/atom/common/api/object_life_monitor.cc
2014-05-04 20:29:08 +08:00

38 lines
1.1 KiB
C++

// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Copyright (c) 2012 Intel Corp. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/common/api/object_life_monitor.h"
namespace atom {
// static
void ObjectLifeMonitor::BindTo(v8::Handle<v8::Object> target,
v8::Handle<v8::Value> destructor) {
target->SetHiddenValue(v8::String::New("destructor"), destructor);
ObjectLifeMonitor* olm = new ObjectLifeMonitor();
olm->handle_.reset(target);
olm->handle_.MakeWeak(olm, WeakCallback);
}
ObjectLifeMonitor::ObjectLifeMonitor() {
}
// static
void ObjectLifeMonitor::WeakCallback(v8::Isolate* isolate,
v8::Persistent<v8::Object>* value,
ObjectLifeMonitor* self) {
// destructor.call(object, object);
{
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Object> obj = self->handle_.NewHandle();
v8::Local<v8::Function>::Cast(obj->GetHiddenValue(
v8::String::New("destructor")))->Call(obj, 0, NULL);
}
delete self;
}
} // namespace atom