17 lines
631 B
JavaScript
17 lines
631 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* Any event listener flagged with this symbol will not be considered when
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* the EventCollector class enumerates listeners for nodes. For example:
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*
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* const someListener = () => {};
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* someListener[EXCLUDED_LISTENER] = true;
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* node.addEventListener("event", someListener);
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*/
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const EXCLUDED_LISTENER = Symbol("event-collector-excluded-listener");
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exports.EXCLUDED_LISTENER = EXCLUDED_LISTENER;
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