gecko-dev/storage/mozStorageStatementParams.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef MOZSTORAGESTATEMENTPARAMS_H
#define MOZSTORAGESTATEMENTPARAMS_H

#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "nsPIDOMWindow.h"
#include "nsWrapperCache.h"

namespace mozilla {
namespace storage {

class Statement;

class StatementParams final : public nsISupports
                            , public nsWrapperCache
{
public:
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(StatementParams)

  explicit StatementParams(nsPIDOMWindowInner* aWindow, Statement* aStatement);

  void NamedGetter(JSContext* aCx,
                   const nsAString& aName,
                   bool& aFound,
                   JS::MutableHandle<JS::Value> aResult,
                   mozilla::ErrorResult& aRv);

  void NamedSetter(JSContext* aCx,
                   const nsAString& aName,
                   JS::Handle<JS::Value> aValue,
                   mozilla::ErrorResult& aRv);

  uint32_t Length() const {
    return mParamCount;
  }

  void IndexedGetter(JSContext* aCx,
                     uint32_t aIndex,
                     bool& aFound,
                     JS::MutableHandle<JS::Value> aResult,
                     mozilla::ErrorResult& aRv);

  void IndexedSetter(JSContext* aCx,
                     uint32_t aIndex,
                     JS::Handle<JS::Value> aValue,
                     mozilla::ErrorResult& aRv);

  void GetSupportedNames(nsTArray<nsString>& aNames);

  JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  nsPIDOMWindowInner* GetParentObject() const
  {
    return mWindow;
  }

private:
  ~StatementParams() {}

  nsCOMPtr<nsPIDOMWindowInner> mWindow;
  Statement* mStatement;
  uint32_t mParamCount;

  friend class StatementParamsHolder;
};

} // namespace storage
} // namespace mozilla

#endif /* MOZSTORAGESTATEMENTPARAMS_H */