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frontend/node_modules/rc-motion/es/hooks/useStatus.js

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+import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
+import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
+import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
+import { useEvent } from 'rc-util';
+import useState from "rc-util/es/hooks/useState";
+import useSyncState from "rc-util/es/hooks/useSyncState";
+import * as React from 'react';
+import { useEffect, useRef } from 'react';
+import { STATUS_APPEAR, STATUS_ENTER, STATUS_LEAVE, STATUS_NONE, STEP_ACTIVE, STEP_PREPARE, STEP_PREPARED, STEP_START } from "../interface";
+import useDomMotionEvents from "./useDomMotionEvents";
+import useIsomorphicLayoutEffect from "./useIsomorphicLayoutEffect";
+import useStepQueue, { DoStep, isActive, SkipStep } from "./useStepQueue";
+export default function useStatus(supportMotion, visible, getElement, _ref) {
+  var _ref$motionEnter = _ref.motionEnter,
+    motionEnter = _ref$motionEnter === void 0 ? true : _ref$motionEnter,
+    _ref$motionAppear = _ref.motionAppear,
+    motionAppear = _ref$motionAppear === void 0 ? true : _ref$motionAppear,
+    _ref$motionLeave = _ref.motionLeave,
+    motionLeave = _ref$motionLeave === void 0 ? true : _ref$motionLeave,
+    motionDeadline = _ref.motionDeadline,
+    motionLeaveImmediately = _ref.motionLeaveImmediately,
+    onAppearPrepare = _ref.onAppearPrepare,
+    onEnterPrepare = _ref.onEnterPrepare,
+    onLeavePrepare = _ref.onLeavePrepare,
+    onAppearStart = _ref.onAppearStart,
+    onEnterStart = _ref.onEnterStart,
+    onLeaveStart = _ref.onLeaveStart,
+    onAppearActive = _ref.onAppearActive,
+    onEnterActive = _ref.onEnterActive,
+    onLeaveActive = _ref.onLeaveActive,
+    onAppearEnd = _ref.onAppearEnd,
+    onEnterEnd = _ref.onEnterEnd,
+    onLeaveEnd = _ref.onLeaveEnd,
+    onVisibleChanged = _ref.onVisibleChanged;
+  // Used for outer render usage to avoid `visible: false & status: none` to render nothing
+  var _useState = useState(),
+    _useState2 = _slicedToArray(_useState, 2),
+    asyncVisible = _useState2[0],
+    setAsyncVisible = _useState2[1];
+  var _useSyncState = useSyncState(STATUS_NONE),
+    _useSyncState2 = _slicedToArray(_useSyncState, 2),
+    getStatus = _useSyncState2[0],
+    setStatus = _useSyncState2[1];
+  var _useState3 = useState(null),
+    _useState4 = _slicedToArray(_useState3, 2),
+    style = _useState4[0],
+    setStyle = _useState4[1];
+  var currentStatus = getStatus();
+  var mountedRef = useRef(false);
+  var deadlineRef = useRef(null);
+
+  // =========================== Dom Node ===========================
+  function getDomElement() {
+    return getElement();
+  }
+
+  // ========================== Motion End ==========================
+  var activeRef = useRef(false);
+
+  /**
+   * Clean up status & style
+   */
+  function updateMotionEndStatus() {
+    setStatus(STATUS_NONE);
+    setStyle(null, true);
+  }
+  var onInternalMotionEnd = useEvent(function (event) {
+    var status = getStatus();
+    // Do nothing since not in any transition status.
+    // This may happen when `motionDeadline` trigger.
+    if (status === STATUS_NONE) {
+      return;
+    }
+    var element = getDomElement();
+    if (event && !event.deadline && event.target !== element) {
+      // event exists
+      // not initiated by deadline
+      // transitionEnd not fired by inner elements
+      return;
+    }
+    var currentActive = activeRef.current;
+    var canEnd;
+    if (status === STATUS_APPEAR && currentActive) {
+      canEnd = onAppearEnd === null || onAppearEnd === void 0 ? void 0 : onAppearEnd(element, event);
+    } else if (status === STATUS_ENTER && currentActive) {
+      canEnd = onEnterEnd === null || onEnterEnd === void 0 ? void 0 : onEnterEnd(element, event);
+    } else if (status === STATUS_LEAVE && currentActive) {
+      canEnd = onLeaveEnd === null || onLeaveEnd === void 0 ? void 0 : onLeaveEnd(element, event);
+    }
+
+    // Only update status when `canEnd` and not destroyed
+    if (currentActive && canEnd !== false) {
+      updateMotionEndStatus();
+    }
+  });
+  var _useDomMotionEvents = useDomMotionEvents(onInternalMotionEnd),
+    _useDomMotionEvents2 = _slicedToArray(_useDomMotionEvents, 1),
+    patchMotionEvents = _useDomMotionEvents2[0];
+
+  // ============================= Step =============================
+  var getEventHandlers = function getEventHandlers(targetStatus) {
+    switch (targetStatus) {
+      case STATUS_APPEAR:
+        return _defineProperty(_defineProperty(_defineProperty({}, STEP_PREPARE, onAppearPrepare), STEP_START, onAppearStart), STEP_ACTIVE, onAppearActive);
+      case STATUS_ENTER:
+        return _defineProperty(_defineProperty(_defineProperty({}, STEP_PREPARE, onEnterPrepare), STEP_START, onEnterStart), STEP_ACTIVE, onEnterActive);
+      case STATUS_LEAVE:
+        return _defineProperty(_defineProperty(_defineProperty({}, STEP_PREPARE, onLeavePrepare), STEP_START, onLeaveStart), STEP_ACTIVE, onLeaveActive);
+      default:
+        return {};
+    }
+  };
+  var eventHandlers = React.useMemo(function () {
+    return getEventHandlers(currentStatus);
+  }, [currentStatus]);
+  var _useStepQueue = useStepQueue(currentStatus, !supportMotion, function (newStep) {
+      // Only prepare step can be skip
+      if (newStep === STEP_PREPARE) {
+        var onPrepare = eventHandlers[STEP_PREPARE];
+        if (!onPrepare) {
+          return SkipStep;
+        }
+        return onPrepare(getDomElement());
+      }
+
+      // Rest step is sync update
+      if (step in eventHandlers) {
+        var _eventHandlers$step;
+        setStyle(((_eventHandlers$step = eventHandlers[step]) === null || _eventHandlers$step === void 0 ? void 0 : _eventHandlers$step.call(eventHandlers, getDomElement(), null)) || null);
+      }
+      if (step === STEP_ACTIVE && currentStatus !== STATUS_NONE) {
+        // Patch events when motion needed
+        patchMotionEvents(getDomElement());
+        if (motionDeadline > 0) {
+          clearTimeout(deadlineRef.current);
+          deadlineRef.current = setTimeout(function () {
+            onInternalMotionEnd({
+              deadline: true
+            });
+          }, motionDeadline);
+        }
+      }
+      if (step === STEP_PREPARED) {
+        updateMotionEndStatus();
+      }
+      return DoStep;
+    }),
+    _useStepQueue2 = _slicedToArray(_useStepQueue, 2),
+    startStep = _useStepQueue2[0],
+    step = _useStepQueue2[1];
+  var active = isActive(step);
+  activeRef.current = active;
+
+  // ============================ Status ============================
+  var visibleRef = useRef(null);
+
+  // Update with new status
+  useIsomorphicLayoutEffect(function () {
+    // When use Suspense, the `visible` will repeat trigger,
+    // But not real change of the `visible`, we need to skip it.
+    // https://github.com/ant-design/ant-design/issues/44379
+    if (mountedRef.current && visibleRef.current === visible) {
+      return;
+    }
+    setAsyncVisible(visible);
+    var isMounted = mountedRef.current;
+    mountedRef.current = true;
+
+    // if (!supportMotion) {
+    //   return;
+    // }
+
+    var nextStatus;
+
+    // Appear
+    if (!isMounted && visible && motionAppear) {
+      nextStatus = STATUS_APPEAR;
+    }
+
+    // Enter
+    if (isMounted && visible && motionEnter) {
+      nextStatus = STATUS_ENTER;
+    }
+
+    // Leave
+    if (isMounted && !visible && motionLeave || !isMounted && motionLeaveImmediately && !visible && motionLeave) {
+      nextStatus = STATUS_LEAVE;
+    }
+    var nextEventHandlers = getEventHandlers(nextStatus);
+
+    // Update to next status
+    if (nextStatus && (supportMotion || nextEventHandlers[STEP_PREPARE])) {
+      setStatus(nextStatus);
+      startStep();
+    } else {
+      // Set back in case no motion but prev status has prepare step
+      setStatus(STATUS_NONE);
+    }
+    visibleRef.current = visible;
+  }, [visible]);
+
+  // ============================ Effect ============================
+  // Reset when motion changed
+  useEffect(function () {
+    if (
+    // Cancel appear
+    currentStatus === STATUS_APPEAR && !motionAppear ||
+    // Cancel enter
+    currentStatus === STATUS_ENTER && !motionEnter ||
+    // Cancel leave
+    currentStatus === STATUS_LEAVE && !motionLeave) {
+      setStatus(STATUS_NONE);
+    }
+  }, [motionAppear, motionEnter, motionLeave]);
+  useEffect(function () {
+    return function () {
+      mountedRef.current = false;
+      clearTimeout(deadlineRef.current);
+    };
+  }, []);
+
+  // Trigger `onVisibleChanged`
+  var firstMountChangeRef = React.useRef(false);
+  useEffect(function () {
+    // [visible & motion not end] => [!visible & motion end] still need trigger onVisibleChanged
+    if (asyncVisible) {
+      firstMountChangeRef.current = true;
+    }
+    if (asyncVisible !== undefined && currentStatus === STATUS_NONE) {
+      // Skip first render is invisible since it's nothing changed
+      if (firstMountChangeRef.current || asyncVisible) {
+        onVisibleChanged === null || onVisibleChanged === void 0 || onVisibleChanged(asyncVisible);
+      }
+      firstMountChangeRef.current = true;
+    }
+  }, [asyncVisible, currentStatus]);
+
+  // ============================ Styles ============================
+  var mergedStyle = style;
+  if (eventHandlers[STEP_PREPARE] && step === STEP_START) {
+    mergedStyle = _objectSpread({
+      transition: 'none'
+    }, mergedStyle);
+  }
+  return [currentStatus, step, mergedStyle, asyncVisible !== null && asyncVisible !== void 0 ? asyncVisible : visible];
+}