Quelle mozStorageAsyncStatementParams.cpp Sprache: C

/* -*- 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 "mozStorageAsyncStatementParams.h"

#include "nsJSUtils.h"
#include "nsString.h"

#include "jsapi.h"

#include "mozilla/ErrorResult.h"
#include "mozilla/dom/MozStorageAsyncStatementParamsBinding.h"
#include "mozStorageAsyncStatement.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

quality100%

¤ Dauer der Verarbeitung: 0.24 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.