Initial commit.

native_mate/function_template.cc

@@ -0,0 +1,35 @@
+// 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