gecko-dev/dom/chrome-webidl/DebuggerNotificationObserve...

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
callback DebuggerNotificationCallback = void (DebuggerNotification n);
[ChromeOnly, Exposed=(Window, Worker)]
interface DebuggerNotificationObserver {
[Throws]
constructor();
// Throws if the object is not a browser global or does not support
// debugger notifications.
// Returns false if already connected to this global.
[Throws]
boolean connect(object global);
// Throws if the object is not a browser global or does not support
// debugger notifications.
// Returns false if not connected to this global.
[Throws]
boolean disconnect(object global);
// Returns false if listener already added.
boolean addListener(DebuggerNotificationCallback handler);
// Returns false if listener was not found.
boolean removeListener(DebuggerNotificationCallback handler);
};