/*
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// https://www.khronos.org/registry/typedarray/specs/latest/#7
[
  Constructor(unsigned long length),
  Constructor(Uint16Array array),
  Constructor(ArrayBuffer buffer, optional unsigned long byteOffset, optional unsigned long length),
  ConstructorCallWith=EnvironmentSettings,
  RaisesException=Constructor
]
interface Uint16Array : ArrayBufferView {
  const unsigned long BYTES_PER_ELEMENT = 2;

  readonly attribute unsigned long length;

  getter unsigned short get(unsigned long index);
  setter void set(unsigned long index, unsigned short value);

  // TODO: When arrays or sequences are supported, support them here.
  // void set(sequence<long> array, optional unsigned long offset);

  // Copy items into this array from source, starting at this[offset].
  [RaisesException] void set(Uint16Array source, optional unsigned long offset);

  // Return a new Uint16Array that is a view on top of this one.
  // Contains this[start]..this[end]. end defaults to length if unspecified.
  [CallWith=EnvironmentSettings] Uint16Array subarray(long start, optional long end);
};