36 lines
990 B
C++
36 lines
990 B
C++
|
// Copyright 2013 The Chromium Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE.chromium file.
|
||
|
|
|
||
|
|
#include "native_mate/function_template.h"
|
||
|
|
|
||
|
|
namespace mate {
|
||
|
|
|
||
|
|
namespace internal {
|
||
|
|
|
||
|
|
CallbackHolderBase::CallbackHolderBase(v8::Isolate* isolate)
|
||
|
|
: MATE_PERSISTENT_INIT(isolate, v8_ref_, v8::External::New(isolate)) {
|
||
|
|
MATE_PERSISTENT_SET_WEAK(v8_ref_, this, &CallbackHolderBase::WeakCallback);
|
||
|
|
}
|
||
|
|
|
||
|
|
CallbackHolderBase::~CallbackHolderBase() {
|
||
|
|
DCHECK(v8_ref_.IsEmpty());
|
||
|
|
}
|
||
|
|
|
||
|
|
v8::Handle<v8::External> CallbackHolderBase::GetHandle(v8::Isolate* isolate) {
|
||
|
|
return MATE_PERSISTENT_TO_LOCAL(v8::External, isolate, v8_ref_);
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
MATE_WEAK_CALLBACK(CallbackHolderBase::WeakCallback,
|
||
|
|
v8::External,
|
||
|
|
CallbackHolderBase) {
|
||
|
|
MATE_WEAK_CALLBACK_INIT(CallbackHolderBase);
|
||
|
|
MATE_PERSISTENT_RESET(self->v8_ref_);
|
||
|
|
delete self;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace internal
|
||
|
|
|
||
|
|
} // namespace mate
|