third_party/WebKit/Source/bindings/core/v8/V8PersistentValueVector.h

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#ifndef V8PersistentValueVector_h
#define V8PersistentValueVector_h

#include "wtf/Allocator.h"
#include "wtf/Vector.h"
#include <v8-util.h>
#include <v8.h>

namespace blink {

class WTFVectorPersistentValueVectorTraits {
  STATIC_ONLY(WTFVectorPersistentValueVectorTraits);

 public:
  typedef Vector<v8::PersistentContainerValue> Impl;
  static void Append(Impl* impl, v8::PersistentContainerValue value) {
    impl->append(value);
  }
  static bool IsEmpty(const Impl* impl) { return impl->isEmpty(); }
  static size_t Size(const Impl* impl) { return impl->size(); }
  static v8::PersistentContainerValue Get(const Impl* impl, size_t i) {
    return (i < impl->size()) ? impl->at(i) : v8::kPersistentContainerNotFound;
  }
  static void ReserveCapacity(Impl* impl, size_t capacity) {
    impl->reserveCapacity(capacity);
  }
  static void Clear(Impl* impl) { impl->clear(); }
};

template <class ValueType>
class V8PersistentValueVector
    : public v8::PersistentValueVector<ValueType,
                                       WTFVectorPersistentValueVectorTraits> {
  DISALLOW_NEW();

 public:
  explicit V8PersistentValueVector(v8::Isolate* isolate)
      : v8::PersistentValueVector<ValueType,
                                  WTFVectorPersistentValueVectorTraits>(
            isolate) {}
};

}  // namespace blink

#endif  // V8PersistentValueVector_h