bc518174
 王天杨
提交两个项目文件
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import css from './css';
import listen from './listen';
import triggerEvent from './triggerEvent';
function parseDuration(node) {
var str = css(node, 'transitionDuration') || '';
var mult = str.indexOf('ms') === -1 ? 1000 : 1;
return parseFloat(str) * mult;
}
function emulateTransitionEnd(element, duration, padding) {
if (padding === void 0) {
padding = 5;
}
var called = false;
var handle = setTimeout(function () {
if (!called) triggerEvent(element, 'transitionend', true);
}, duration + padding);
var remove = listen(element, 'transitionend', function () {
called = true;
}, {
once: true
});
return function () {
clearTimeout(handle);
remove();
};
}
export default function transitionEnd(element, handler, duration, padding) {
if (duration == null) duration = parseDuration(element) || 0;
var removeEmulate = emulateTransitionEnd(element, duration, padding);
var remove = listen(element, 'transitionend', handler);
return function () {
removeEmulate();
remove();
};
}
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