// Copyright (c) 2012, 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.

class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {

  // TODO(efortuna): Remove these methods when Chrome stable also uses start
  // instead of noteOn.
  void start(num when, [num grainOffset, num grainDuration]) {
    if (JS('bool', '!!#.start', this)) {
      if (?grainDuration) {
        JS('void', '#.start(#, #, #)', this, when, grainOffset, grainDuration);
      } else if (?grainOffset) {
        JS('void', '#.start(#, #)', this, when, grainOffset);
      } else {
        JS('void', '#.start(#)', this, when);
      }
    } else {
      if (?grainDuration) {
        JS('void', '#.noteOn(#, #, #)', this, when, grainOffset, grainDuration);
      } else if (?grainOffset) {
        JS('void', '#.noteOn(#, #)', this, when, grainOffset);
      } else {
        JS('void', '#.noteOn(#)', this, when);
      }
    }
  }

  void stop(num when) {
    if (JS('bool', '!!#.stop', this)) {
      JS('void', '#.stop(#)', this, when);
    } else {
      JS('void', '#.noteOff(#)', this, when);
    }
  }
$!MEMBERS
}