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/*
This file is part of TALER
(C) 2018 GNUnet e.V.
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* Common helper functions for all web extension pages.
*/
/**
* Make sure that a function is executed exactly once
* after the DOM has been loaded.
*/
export function runOnceWhenReady(f: () => void): void {
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", f);
return;
}
f();
}
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