33 lines
963 B
JavaScript
33 lines
963 B
JavaScript
/**
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* Autoheight for comment textarea (legacy parity).
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*/
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(function () {
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'use strict';
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// Autoheight textareas.
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function bindAutoheight(ta) {
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if (!ta || ta.dataset.autoheightBound) return;
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ta.dataset.autoheightBound = '1';
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var max = parseInt(ta.getAttribute('maxheight') || '188', 10) || 188;
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var resize = function () {
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ta.style.height = 'auto';
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var h = Math.min(ta.scrollHeight, max);
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ta.style.height = h + 'px';
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ta.style.overflowY = ta.scrollHeight > max ? 'auto' : 'hidden';
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};
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ta.addEventListener('input', resize);
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resize();
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}
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function scan() {
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document.querySelectorAll('textarea[autoheight], textarea.grin').forEach(bindAutoheight);
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}
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document.addEventListener('DOMContentLoaded', scan);
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if (window.AksrtFrontend && typeof window.AksrtFrontend.register === 'function') {
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window.AksrtFrontend.register('aksrt-comment-fixed-input', function () {
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scan();
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});
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}
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})();
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