// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

[
    ActiveScriptWrappable,
    DependentLifetime,
    Exposed=(Window,Worker),
    ContextEnabled=MojoJS,
    RuntimeEnabled=MojoJS
] interface MojoWatcher {
    MojoResult cancel();
};