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// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef INCLUDE_V8_EXTERNAL_H_
#define INCLUDE_V8_EXTERNAL_H_
#include "v8-value.h" // NOLINT(build/include_directory)
#include "v8config.h" // NOLINT(build/include_directory)
namespace v8 {
class Isolate;
/**
* A JavaScript value that wraps a C++ void*. This type of value is mainly used
* to associate C++ data structures with JavaScript objects.
*/
class V8_EXPORT External : public Value {
public:
static Local<External> New(Isolate* isolate, void* value);
V8_INLINE static External* Cast(Value* value) {
#ifdef V8_ENABLE_CHECKS
CheckCast(value);
#endif
return static_cast<External*>(value);
}
void* Value() const;
private:
static void CheckCast(v8::Value* obj);
};
} // namespace v8
#endif // INCLUDE_V8_EXTERNAL_H_
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