gecko-dev/js/xpconnect/idl/xpcIJSWeakReference.idl

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/* 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/. */
#include "nsISupports.idl"
[scriptable, uuid(75767928-ecb1-4e6c-9f55-c118b297fcef)]
interface xpcIJSWeakReference : nsISupports
{
/**
* To be called from JS only.
*
* Returns the referenced JS object or null if the JS object has
* been garbage collected.
*/
[implicit_jscontext] jsval get();
};