40 lines
780 B
JavaScript
40 lines
780 B
JavaScript
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module.exports = function () {
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var selection = document.getSelection();
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if (!selection.rangeCount) {
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return function () {};
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}
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var active = document.activeElement;
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var ranges = [];
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for (var i = 0; i < selection.rangeCount; i++) {
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ranges.push(selection.getRangeAt(i));
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}
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switch (active.tagName.toUpperCase()) { // .toUpperCase handles XHTML
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case 'INPUT':
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case 'TEXTAREA':
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active.blur();
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break;
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default:
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active = null;
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break;
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}
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selection.removeAllRanges();
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return function () {
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selection.type === 'Caret' &&
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selection.removeAllRanges();
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if (!selection.rangeCount) {
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ranges.forEach(function(range) {
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selection.addRange(range);
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});
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}
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active &&
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active.focus();
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};
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};
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