tools_auto_web/node_modules/antd/es/upload/style/motion.js

import { Keyframes } from '@ant-design/cssinjs';
import { initFadeMotion } from '../../style/motion';
// =========================== Motion ===========================
const genMotionStyle = token => {
  const {
    componentCls
  } = token;
  const uploadAnimateInlineIn = new Keyframes('uploadAnimateInlineIn', {
    from: {
      width: 0,
      height: 0,
      padding: 0,
      opacity: 0,
      margin: token.calc(token.marginXS).div(-2).equal()
    }
  });
  const uploadAnimateInlineOut = new Keyframes('uploadAnimateInlineOut', {
    to: {
      width: 0,
      height: 0,
      padding: 0,
      opacity: 0,
      margin: token.calc(token.marginXS).div(-2).equal()
    }
  });
  const inlineCls = `${componentCls}-animate-inline`;
  return [{
    [`${componentCls}-wrapper`]: {
      [`${inlineCls}-appear, ${inlineCls}-enter, ${inlineCls}-leave`]: {
        animationDuration: token.motionDurationSlow,
        animationTimingFunction: token.motionEaseInOutCirc,
        animationFillMode: 'forwards'
      },
      [`${inlineCls}-appear, ${inlineCls}-enter`]: {
        animationName: uploadAnimateInlineIn
      },
      [`${inlineCls}-leave`]: {
        animationName: uploadAnimateInlineOut
      }
    }
  }, {
    [`${componentCls}-wrapper`]: initFadeMotion(token)
  }, uploadAnimateInlineIn, uploadAnimateInlineOut];
};
export default genMotionStyle;