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90fac8fa22
Differential Revision: https://phabricator.services.mozilla.com/D37217 --HG-- extra : moz-landing-system : lando
24 lines
871 B
JavaScript
24 lines
871 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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/** For use with addEventListener, assures that any events have event.isTrusted set to true
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https://developer.mozilla.org/en-US/docs/Web/API/Event/isTrusted
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Should be applied *inside* catcher.watchFunction
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*/
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this.assertIsTrusted = function assertIsTrusted(handlerFunction) {
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return function(event) {
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if (!event) {
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const exc = new Error("assertIsTrusted did not get an event");
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exc.noPopup = true;
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throw exc;
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}
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if (!event.isTrusted) {
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const exc = new Error(`Received untrusted event (type: ${event.type})`);
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exc.noPopup = true;
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throw exc;
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}
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return handlerFunction.call(this, event);
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};
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};
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null;
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