ZDDC/transmittal/js/focus.js
2026-06-11 13:32:31 -05:00

55 lines
1.6 KiB
JavaScript

(function (app) {
'use strict';
app.registerInit(function () {
let tabbing = false;
document.addEventListener('keydown', function (event) {
if (event.key === 'Tab') {
tabbing = true;
}
}, true);
document.addEventListener('mousedown', function () {
tabbing = false;
}, true);
document.addEventListener('focusin', function (event) {
if (!tabbing) {
return;
}
tabbing = false;
const target = event.target;
if (!target) {
return;
}
if (target.id === 'remarks') {
return;
}
if (target instanceof HTMLInputElement) {
try {
target.select();
} catch (_) {
// ignore selection issues
}
return;
}
if (target instanceof HTMLTextAreaElement) {
return;
}
if (target.isContentEditable) {
try {
const selection = window.getSelection && window.getSelection();
if (selection && document.createRange) {
const range = document.createRange();
range.selectNodeContents(target);
selection.removeAllRanges();
selection.addRange(range);
}
} catch (_) {
// ignore
}
}
}, true);
});
})(window.transmittalApp);