first commit

frontend/node_modules/antd/es/style/motion/motion.js

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+const initMotionCommon = duration => ({
+  animationDuration: duration,
+  animationFillMode: 'both'
+});
+// FIXME: origin less code seems same as initMotionCommon. Maybe we can safe remove
+const initMotionCommonLeave = duration => ({
+  animationDuration: duration,
+  animationFillMode: 'both'
+});
+export const initMotion = (motionCls, inKeyframes, outKeyframes, duration, sameLevel = false) => {
+  const sameLevelPrefix = sameLevel ? '&' : '';
+  return {
+    [`
+      ${sameLevelPrefix}${motionCls}-enter,
+      ${sameLevelPrefix}${motionCls}-appear
+    `]: Object.assign(Object.assign({}, initMotionCommon(duration)), {
+      animationPlayState: 'paused'
+    }),
+    [`${sameLevelPrefix}${motionCls}-leave`]: Object.assign(Object.assign({}, initMotionCommonLeave(duration)), {
+      animationPlayState: 'paused'
+    }),
+    [`
+      ${sameLevelPrefix}${motionCls}-enter${motionCls}-enter-active,
+      ${sameLevelPrefix}${motionCls}-appear${motionCls}-appear-active
+    `]: {
+      animationName: inKeyframes,
+      animationPlayState: 'running'
+    },
+    [`${sameLevelPrefix}${motionCls}-leave${motionCls}-leave-active`]: {
+      animationName: outKeyframes,
+      animationPlayState: 'running',
+      pointerEvents: 'none'
+    }
+  };
+};