1 | "use strict";
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2 |
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3 | var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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4 |
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5 | exports.__esModule = true;
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6 | exports.default = transitionEnd;
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7 |
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8 | var _css = _interopRequireDefault(require("./css"));
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9 |
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10 | var _listen = _interopRequireDefault(require("./listen"));
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11 |
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12 | var _triggerEvent = _interopRequireDefault(require("./triggerEvent"));
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13 |
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14 | function parseDuration(node) {
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15 | var str = (0, _css.default)(node, 'transitionDuration') || '';
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16 | var mult = str.indexOf('ms') === -1 ? 1000 : 1;
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17 | return parseFloat(str) * mult;
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18 | }
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19 |
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20 | function emulateTransitionEnd(element, duration, padding) {
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21 | if (padding === void 0) {
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22 | padding = 5;
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23 | }
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24 |
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25 | var called = false;
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26 | var handle = setTimeout(function () {
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27 | if (!called) (0, _triggerEvent.default)(element, 'transitionend', true);
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28 | }, duration + padding);
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29 | var remove = (0, _listen.default)(element, 'transitionend', function () {
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30 | called = true;
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31 | }, {
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32 | once: true
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33 | });
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34 | return function () {
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35 | clearTimeout(handle);
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36 | remove();
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37 | };
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38 | }
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39 |
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40 | function transitionEnd(element, handler, duration, padding) {
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41 | if (duration == null) duration = parseDuration(element) || 0;
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42 | var removeEmulate = emulateTransitionEnd(element, duration, padding);
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43 | var remove = (0, _listen.default)(element, 'transitionend', handler);
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44 | return function () {
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45 | removeEmulate();
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46 | remove();
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47 | };
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48 | }
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49 |
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50 | module.exports = exports["default"]; |
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