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Don't use event delegation, use aria-expanded for "is collapsed" check

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Matthew Gamble 2017-03-07 09:26:51 +11:00
parent 87bb778572
commit 90f6d98827
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1 changed files with 16 additions and 15 deletions
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21
tsstats/templates/index.jinja2
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@ -61,21 +61,22 @@
</div> </div>
<script type="text/javascript"> <script type="text/javascript">
document.addEventListener('click', function(event) { (function() {
var toggler = event.target; var collapseTogglers = document.querySelectorAll('[data-toggle="collapse"]');
if (toggler.dataset.toggle !== 'collapse') { var toggleTarget;
return; Array.prototype.forEach.call(collapseTogglers, function(toggler) {
} toggler.addEventListener('click', function(event) {
var toggleTarget = document.getElementById(toggler.dataset.target); toggleTarget = document.getElementById(toggler.dataset.target);
if (toggler.getAttribute('aria-expanded') === 'true') {
if (toggleTarget.classList.contains('collapse')) { toggleTarget.classList.add('collapse');
toggleTarget.classList.remove('collapse');
toggler.setAttribute('aria-expanded', false); toggler.setAttribute('aria-expanded', false);
} else { } else {
toggleTarget.classList.add('collapse'); toggleTarget.classList.remove('collapse');
toggler.setAttribute('aria-expanded', true); toggler.setAttribute('aria-expanded', true);
} }
}); });
});
})();
</script> </script>
</body> </body>
</html> </html>