blob: f76a05bea6ba3298e45d2b853123d0420f081991 [file] [log] [blame]
[email protected]314cde12013-11-23 20:26:511// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "gin/function_template.h"
6
[email protected]314cde12013-11-23 20:26:517namespace gin {
8
[email protected]cb6c2bb2013-12-17 21:47:049namespace internal {
[email protected]314cde12013-11-23 20:26:5110
[email protected]bf0142902014-02-11 15:06:1211CallbackHolderBase::CallbackHolderBase(v8::Isolate* isolate)
12 : v8_ref_(isolate, v8::External::New(isolate, this)) {
13 v8_ref_.SetWeak(this, &CallbackHolderBase::WeakCallback);
14}
15
16CallbackHolderBase::~CallbackHolderBase() {
17 DCHECK(v8_ref_.IsEmpty());
18}
19
20v8::Handle<v8::External> CallbackHolderBase::GetHandle(v8::Isolate* isolate) {
21 return v8::Local<v8::External>::New(isolate, v8_ref_);
22}
23
24// static
25void CallbackHolderBase::WeakCallback(
26 const v8::WeakCallbackData<v8::External, CallbackHolderBase>& data) {
27 data.GetParameter()->v8_ref_.Reset();
28 delete data.GetParameter();
29}
[email protected]81f8b91b2013-11-26 21:02:5130
[email protected]cb6c2bb2013-12-17 21:47:0431} // namespace internal
[email protected]314cde12013-11-23 20:26:5132
33} // namespace gin