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