tools/dom/templates/html/impl/impl_IDBIndex.darttemplate

// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

part of $LIBRARYNAME;

$(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
  @DomName('IDBIndex.count')
  Future<int> count([key_OR_range]) {
   try {
      var request;
      if (key_OR_range != null) {
        request = $dom_count(key_OR_range);
      } else {
        request = $dom_count();
      }
      return _completeRequest(request);
    } catch (e, stacktrace) {
      return new Future.immediateError(e, stacktrace);
    }
  }

  @DomName('IDBIndex.get')
  Future get(key) {
    try {
      var request = $dom_get(key);

      return _completeRequest(request);
    } catch (e, stacktrace) {
      return new Future.immediateError(e, stacktrace);
    }
  }

  @DomName('IDBIndex.getKey')
  Future getKey(key) {
    try {
      var request = $dom_getKey(key);

      return _completeRequest(request);
    } catch (e, stacktrace) {
      return new Future.immediateError(e, stacktrace);
    }
  }

  /**
   * Creates a stream of cursors over the records in this object store.
   *
   * See also:
   *
   * * [ObjectStore.openCursor]
   */
  Stream<CursorWithValue> openCursor({key, KeyRange range, String direction,
      bool autoAdvance}) {
    var key_OR_range = null;
    if (key != null) {
      if (range != null) {
        throw new ArgumentError('Cannot specify both key and range.');
      }
      key_OR_range = key;
    } else {
      key_OR_range = range;
    }
    var request;
    if (direction == null) {
      request = $dom_openCursor(key_OR_range);
    } else {
      request = $dom_openCursor(key_OR_range, direction);
    }
    return ObjectStore._cursorStreamFromResult(request, autoAdvance);
  }

  /**
   * Creates a stream of cursors over the records in this object store.
   *
   * See also:
   *
   * * [ObjectStore.openCursor]
   */
  Stream<Cursor> openKeyCursor({key, KeyRange range, String direction,
      bool autoAdvance}) {
    var key_OR_range = null;
    if (key != null) {
      if (range != null) {
        throw new ArgumentError('Cannot specify both key and range.');
      }
      key_OR_range = key;
    } else {
      key_OR_range = range;
    }
    var request;
    if (direction == null) {
      request = $dom_openKeyCursor(key_OR_range);
    } else {
      request = $dom_openKeyCursor(key_OR_range, direction);
    }
    return ObjectStore._cursorStreamFromResult(request, autoAdvance);
  }

  $!MEMBERS
}