C++ (Cpp) Key::ToLocaleBasedKey Examples

Example #1

File: IDBCursor.cpp Project: artines1/gecko-dev

void
IDBCursor::ContinuePrimaryKey(JSContext* aCx,
                             JS::Handle<JS::Value> aKey,
                             JS::Handle<JS::Value> aPrimaryKey,
                             ErrorResult &aRv)
{
  AssertIsOnOwningThread();

  if (!mTransaction->IsOpen()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
    return;
  }

  if (IsSourceDeleted()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return;
  }

  if ((mType != Type_Index && mType != Type_IndexKey) ||
      (mDirection != NEXT && mDirection != PREV)) {
    aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
    return;
  }

  if (!mHaveValue || mContinueCalled) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return;
  }

  Key key;
  aRv = key.SetFromJSVal(aCx, aKey);
  if (aRv.Failed()) {
    return;
  }

  if (IsLocaleAware() && !key.IsUnset()) {
    Key tmp;
    aRv = key.ToLocaleBasedKey(tmp, mSourceIndex->Locale());
    if (aRv.Failed()) {
      return;
    }
    key = tmp;
  }

  const Key& sortKey = IsLocaleAware() ? mSortKey : mKey;

  if (key.IsUnset()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
    return;
  }

  Key primaryKey;
  aRv = primaryKey.SetFromJSVal(aCx, aPrimaryKey);
  if (aRv.Failed()) {
    return;
  }

  if (primaryKey.IsUnset()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
    return;
  }

  switch (mDirection) {
    case NEXT:
      if (key < sortKey ||
          (key == sortKey && primaryKey <= mPrimaryKey)) {
        aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
        return;
      }
      break;

    case PREV:
      if (key > sortKey ||
          (key == sortKey && primaryKey >= mPrimaryKey)) {
        aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
        return;
      }
      break;

    default:
      MOZ_CRASH("Unknown direction type!");
  }

  const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
  mRequest->SetLoggingSerialNumber(requestSerialNumber);

  IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                 "database(%s).transaction(%s).objectStore(%s)."
                 "index(%s).cursor(%s).continuePrimaryKey(%s, %s)",
               "IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.continuePrimaryKey()",
               IDB_LOG_ID_STRING(),
               mTransaction->LoggingSerialNumber(),
               requestSerialNumber,
               IDB_LOG_STRINGIFY(mTransaction->Database()),
               IDB_LOG_STRINGIFY(mTransaction),
               IDB_LOG_STRINGIFY(mSourceIndex->ObjectStore()),
               IDB_LOG_STRINGIFY(mSourceIndex),
               IDB_LOG_STRINGIFY(mDirection),
               IDB_LOG_STRINGIFY(key),
               IDB_LOG_STRINGIFY(primaryKey));

  mBackgroundActor->SendContinueInternal(ContinuePrimaryKeyParams(key, primaryKey));

  mContinueCalled = true;
}

Example #2

File: IDBCursor.cpp Project: bitwiseworks/mozilla-os2

void
IDBCursor::Continue(JSContext* aCx,
                    JS::Handle<JS::Value> aKey,
                    ErrorResult &aRv)
{
  AssertIsOnOwningThread();

  if (!mTransaction->IsOpen()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
    return;
  }

  if (IsSourceDeleted() || !mHaveValue || mContinueCalled) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return;
  }

  Key key;
  aRv = key.SetFromJSVal(aCx, aKey);
  if (aRv.Failed()) {
    return;
  }

#ifdef ENABLE_INTL_API
  if (IsLocaleAware() && !key.IsUnset()) {
    Key tmp;
    aRv = key.ToLocaleBasedKey(tmp, mSourceIndex->Locale());
    if (aRv.Failed()) {
      return;
    }
    key = tmp;
  }

  const Key& sortKey = IsLocaleAware() ? mSortKey : mKey;
#else
  const Key& sortKey = mKey;
#endif

  if (!key.IsUnset()) {
    switch (mDirection) {
      case NEXT:
      case NEXT_UNIQUE:
        if (key <= sortKey) {
          aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
          return;
        }
        break;

      case PREV:
      case PREV_UNIQUE:
        if (key >= sortKey) {
          aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
          return;
        }
        break;

      default:
        MOZ_CRASH("Unknown direction type!");
    }
  }

  const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
  mRequest->SetLoggingSerialNumber(requestSerialNumber);

  if (mType == Type_ObjectStore || mType == Type_ObjectStoreKey) {
    IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                   "database(%s).transaction(%s).objectStore(%s)."
                   "cursor(%s).continue(%s)",
                 "IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.continue()",
                 IDB_LOG_ID_STRING(),
                 mTransaction->LoggingSerialNumber(),
                 requestSerialNumber,
                 IDB_LOG_STRINGIFY(mTransaction->Database()),
                 IDB_LOG_STRINGIFY(mTransaction),
                 IDB_LOG_STRINGIFY(mSourceObjectStore),
                 IDB_LOG_STRINGIFY(mDirection),
                 IDB_LOG_STRINGIFY(key));
  } else {
    IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                   "database(%s).transaction(%s).objectStore(%s)."
                   "index(%s).cursor(%s).continue(%s)",
                 "IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.continue()",
                 IDB_LOG_ID_STRING(),
                 mTransaction->LoggingSerialNumber(),
                 requestSerialNumber,
                 IDB_LOG_STRINGIFY(mTransaction->Database()),
                 IDB_LOG_STRINGIFY(mTransaction),
                 IDB_LOG_STRINGIFY(mSourceIndex->ObjectStore()),
                 IDB_LOG_STRINGIFY(mSourceIndex),
                 IDB_LOG_STRINGIFY(mDirection),
                 IDB_LOG_STRINGIFY(key));
  }

  mBackgroundActor->SendContinueInternal(ContinueParams(key));

  mContinueCalled = true;
}