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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef SRC_WEAK_OBJECT_INL_H_
#define SRC_WEAK_OBJECT_INL_H_
#include "weak-object.h"
#include "util.h"
#include "util-inl.h"
namespace node {
WeakObject::WeakObject(v8::Isolate* isolate, v8::Local<v8::Object> object)
: weak_object_(isolate, object) {
weak_object_.MarkIndependent();
// The pointer is resolved as void*.
WrapObject<WeakObject>(object, this);
MakeWeak();
}
WeakObject::~WeakObject() {
}
v8::Local<v8::Object> WeakObject::weak_object(v8::Isolate* isolate) const {
return v8::Local<v8::Object>::New(isolate, weak_object_);
}
void WeakObject::MakeWeak() {
weak_object_.MakeWeak(this, WeakCallback);
}
void WeakObject::ClearWeak() {
weak_object_.ClearWeak();
}
void WeakObject::WeakCallback(v8::Isolate* isolate,
v8::Persistent<v8::Object>* persistent,
WeakObject* self) {
// Dispose now instead of in the destructor to avoid child classes that call
// `delete this` in their destructor from blowing up.
persistent->Dispose();
delete self;
}
} // namespace node
#endif // SRC_WEAK_OBJECT_INL_H_
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