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39 lines
1.0 KiB
39 lines
1.0 KiB
3 years ago
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import css from './css';
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import listen from './listen';
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import triggerEvent from './triggerEvent';
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function parseDuration(node) {
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var str = css(node, 'transitionDuration') || '';
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var mult = str.indexOf('ms') === -1 ? 1000 : 1;
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return parseFloat(str) * mult;
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}
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function emulateTransitionEnd(element, duration, padding) {
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if (padding === void 0) {
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padding = 5;
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}
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var called = false;
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var handle = setTimeout(function () {
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if (!called) triggerEvent(element, 'transitionend', true);
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}, duration + padding);
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var remove = listen(element, 'transitionend', function () {
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called = true;
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}, {
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once: true
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});
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return function () {
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clearTimeout(handle);
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remove();
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};
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}
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export default function transitionEnd(element, handler, duration, padding) {
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if (duration == null) duration = parseDuration(element) || 0;
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var removeEmulate = emulateTransitionEnd(element, duration, padding);
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var remove = listen(element, 'transitionend', handler);
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return function () {
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removeEmulate();
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remove();
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};
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}
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