/* -*- 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/. */

#include "nsJSUtils.h"

#include "nsMemory.h"

#include "nsString.h"

#include "jsapi.h"

#include "mozilla/dom/MozStorageAsyncStatementParamsBinding.h"

#include "mozStoragePrivateHelpers.h"

namespace mozilla {

namespace storage {

////////////////////////////////////////////////////////////////////////////////

//// AsyncStatementParams

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(AsyncStatementParams, mWindow)

NS_INTERFACE_TABLE_HEAD(AsyncStatementParams)

  NS_WRAPPERCACHE_INTERFACE_TABLE_ENTRY

  NS_INTERFACE_TABLE(AsyncStatementParams, nsISupports)

  NS_INTERFACE_TABLE_TO_MAP_SEGUE_CYCLE_COLLECTION(AsyncStatementParams)

NS_INTERFACE_MAP_END

NS_IMPL_CYCLE_COLLECTING_ADDREF(AsyncStatementParams)

NS_IMPL_CYCLE_COLLECTING_RELEASE(AsyncStatementParams)

AsyncStatementParams::AsyncStatementParams(nsPIDOMWindowInner* aWindow, AsyncStatement *aStatement)

: mWindow(aWindow),

  mStatement(aStatement)

{

  NS_ASSERTION(mStatement != nullptr, "mStatement is null");

}

JSObject*

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

{

  return dom::MozStorageAsyncStatementParams_Binding::Wrap(aCx, this, aGivenProto);

}

void

AsyncStatementParams::NamedGetter(JSContext* aCx,

                                  const nsAString& aName,

                                  bool& aFound,

                                  JS::MutableHandle<JS::Value> aResult,

                                  mozilla::ErrorResult& aRv)

{

  if (!mStatement) {

    aRv.Throw(NS_ERROR_NOT_INITIALIZED);

    return;

  }

  // Unfortunately there's no API that lets us return the parameter value.

  aFound = false;

}

void

AsyncStatementParams::NamedSetter(JSContext* aCx,

                                  const nsAString& aName,

                                  JS::Handle<JS::Value> aValue,

                                  mozilla::ErrorResult& aRv)

{

  if (!mStatement) {

    aRv.Throw(NS_ERROR_NOT_INITIALIZED);

    return;

  }

  NS_ConvertUTF16toUTF8 name(aName);

  nsCOMPtr<nsIVariant> variant(convertJSValToVariant(aCx, aValue));

  if (!variant) {

    aRv.Throw(NS_ERROR_UNEXPECTED);

    return;

  }

  aRv = mStatement->BindByName(name, variant);

}

void

AsyncStatementParams::GetSupportedNames(nsTArray<nsString>& aNames)

{

  // We don't know how many params there are, so we can't implement this for

  // AsyncStatementParams.

}

void

AsyncStatementParams::IndexedGetter(JSContext* aCx,

                                    uint32_t aIndex,

                                    bool& aFound,

                                    JS::MutableHandle<JS::Value> aResult,

                                    mozilla::ErrorResult& aRv)

{

  if (!mStatement) {

    aRv.Throw(NS_ERROR_NOT_INITIALIZED);

    return;

  }

  // Unfortunately there's no API that lets us return the parameter value.

  aFound = false;

}

void

AsyncStatementParams::IndexedSetter(JSContext* aCx,

                                    uint32_t aIndex,

                                    JS::Handle<JS::Value> aValue,

                                    mozilla::ErrorResult& aRv)

{

  if (!mStatement) {

    aRv.Throw(NS_ERROR_NOT_INITIALIZED);

    return;

  }

  nsCOMPtr<nsIVariant> variant(convertJSValToVariant(aCx, aValue));

  if (!variant) {

    aRv.Throw(NS_ERROR_UNEXPECTED);

    return;

  }

  aRv = mStatement->BindByIndex(aIndex, variant);

}

} // namespace storage

} // namespace mozilla