1 |
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2 | export function getMotionName(prefixCls, transitionName, animationName) {
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3 | var motionName = transitionName;
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4 |
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5 | if (!motionName && animationName) {
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6 | motionName = "".concat(prefixCls, "-").concat(animationName);
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7 | }
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8 |
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9 | return motionName;
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10 | }
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11 |
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12 | var uuid = -1;
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13 | export function getUUID() {
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14 | uuid += 1;
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15 | return uuid;
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16 | }
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17 |
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18 | function getScroll(w, top) {
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19 | var ret = w["page".concat(top ? 'Y' : 'X', "Offset")];
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20 | var method = "scroll".concat(top ? 'Top' : 'Left');
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21 |
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22 | if (typeof ret !== 'number') {
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23 | var d = w.document;
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24 | ret = d.documentElement[method];
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25 |
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26 | if (typeof ret !== 'number') {
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27 | ret = d.body[method];
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28 | }
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29 | }
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30 |
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31 | return ret;
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32 | }
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33 |
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34 | export function offset(el) {
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35 | var rect = el.getBoundingClientRect();
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36 | var pos = {
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37 | left: rect.left,
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38 | top: rect.top
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39 | };
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40 | var doc = el.ownerDocument;
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41 | var w = doc.defaultView || doc.parentWindow;
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42 | pos.left += getScroll(w);
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43 | pos.top += getScroll(w, true);
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44 | return pos;
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45 | } |
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