forked from mirrors/gecko-dev
90fac8fa22
Differential Revision: https://phabricator.services.mozilla.com/D37217 --HG-- extra : moz-landing-system : lando
21 lines
596 B
JavaScript
21 lines
596 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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export function safeURI(url) {
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if (!url) {
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return "";
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}
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const { protocol } = new URL(url);
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const isAllowed = [
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"http:",
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"https:",
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"data:",
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"resource:",
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"chrome:",
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].includes(protocol);
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if (!isAllowed) {
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console.warn(`The protocol ${protocol} is not allowed for template URLs.`); // eslint-disable-line no-console
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}
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return isAllowed ? url : "";
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}
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