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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/. */
"use strict";
/**
* Bug 1795490 - Cannot use date fields on China Airlines mobile page
*
* This patch ensures that the search input never has the [disabled]
* attribute, so that users may tap/click on it to search.
*
* See https://bugzilla.mozilla.org/show_bug.cgi?id=1795490 for details.
*/
const SELECTOR = `#departureDateMobile[disabled], #returnDateMobile[disabled]`;
function check(target) {
if (target.nodeName === "INPUT" && target.matches(SELECTOR)) {
target.removeAttribute("disabled");
return true;
}
return false;
}
new MutationObserver(mutations => {
for (const { addedNodes, target, attributeName } of mutations) {
if (attributeName === "disabled") {
check(target);
} else {
addedNodes?.forEach(node => {
if (!check(node)) {
node
.querySelectorAll?.(SELECTOR)
?.forEach(n => n.removeAttribute("disabled"));
}
});
}
}
}).observe(document, { attributes: true, childList: true, subtree: true });
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