#ifndef THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_UNION_OBSERVER_OBSERVERCALLBACK_H_
#define THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_UNION_OBSERVER_OBSERVERCALLBACK_H_
#include "base/check_op.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/bindings/union_base.h"
#include "third_party/blink/renderer/platform/heap/member.h"
namespace blink {
class ExceptionState;
class Observer;
class ScriptState;
class V8ObserverCallback;
class CORE_EXPORT V8UnionObserverOrObserverCallback final : public bindings::UnionBase { … };
}
#endif