Jesus sucks

backend/frontend/node_modules/@restart/ui/cjs/usePopper.js

@@ -0,0 +1,163 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+var _react = require("react");
+var _dequal = require("dequal");
+var _useSafeState = _interopRequireDefault(require("@restart/hooks/useSafeState"));
+var _popper = require("./popper");
+const _excluded = ["enabled", "placement", "strategy", "modifiers"];
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
+function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (e.indexOf(n) >= 0) continue; t[n] = r[n]; } return t; }
+const disabledApplyStylesModifier = {
+  name: 'applyStyles',
+  enabled: false,
+  phase: 'afterWrite',
+  fn: () => undefined
+};
+
+// until docjs supports type exports...
+
+const ariaDescribedByModifier = {
+  name: 'ariaDescribedBy',
+  enabled: true,
+  phase: 'afterWrite',
+  effect: ({
+    state
+  }) => () => {
+    const {
+      reference,
+      popper
+    } = state.elements;
+    if ('removeAttribute' in reference) {
+      const ids = (reference.getAttribute('aria-describedby') || '').split(',').filter(id => id.trim() !== popper.id);
+      if (!ids.length) reference.removeAttribute('aria-describedby');else reference.setAttribute('aria-describedby', ids.join(','));
+    }
+  },
+  fn: ({
+    state
+  }) => {
+    var _popper$getAttribute;
+    const {
+      popper,
+      reference
+    } = state.elements;
+    const role = (_popper$getAttribute = popper.getAttribute('role')) == null ? void 0 : _popper$getAttribute.toLowerCase();
+    if (popper.id && role === 'tooltip' && 'setAttribute' in reference) {
+      const ids = reference.getAttribute('aria-describedby');
+      if (ids && ids.split(',').indexOf(popper.id) !== -1) {
+        return;
+      }
+      reference.setAttribute('aria-describedby', ids ? `${ids},${popper.id}` : popper.id);
+    }
+  }
+};
+const EMPTY_MODIFIERS = [];
+/**
+ * Position an element relative some reference element using Popper.js
+ *
+ * @param referenceElement
+ * @param popperElement
+ * @param {object}      options
+ * @param {object=}     options.modifiers Popper.js modifiers
+ * @param {boolean=}    options.enabled toggle the popper functionality on/off
+ * @param {string=}     options.placement The popper element placement relative to the reference element
+ * @param {string=}     options.strategy the positioning strategy
+ * @param {function=}   options.onCreate called when the popper is created
+ * @param {function=}   options.onUpdate called when the popper is updated
+ *
+ * @returns {UsePopperState} The popper state
+ */
+function usePopper(referenceElement, popperElement, _ref = {}) {
+  let {
+      enabled = true,
+      placement = 'bottom',
+      strategy = 'absolute',
+      modifiers = EMPTY_MODIFIERS
+    } = _ref,
+    config = _objectWithoutPropertiesLoose(_ref, _excluded);
+  const prevModifiers = (0, _react.useRef)(modifiers);
+  const popperInstanceRef = (0, _react.useRef)();
+  const update = (0, _react.useCallback)(() => {
+    var _popperInstanceRef$cu;
+    (_popperInstanceRef$cu = popperInstanceRef.current) == null ? void 0 : _popperInstanceRef$cu.update();
+  }, []);
+  const forceUpdate = (0, _react.useCallback)(() => {
+    var _popperInstanceRef$cu2;
+    (_popperInstanceRef$cu2 = popperInstanceRef.current) == null ? void 0 : _popperInstanceRef$cu2.forceUpdate();
+  }, []);
+  const [popperState, setState] = (0, _useSafeState.default)((0, _react.useState)({
+    placement,
+    update,
+    forceUpdate,
+    attributes: {},
+    styles: {
+      popper: {},
+      arrow: {}
+    }
+  }));
+  const updateModifier = (0, _react.useMemo)(() => ({
+    name: 'updateStateModifier',
+    enabled: true,
+    phase: 'write',
+    requires: ['computeStyles'],
+    fn: ({
+      state
+    }) => {
+      const styles = {};
+      const attributes = {};
+      Object.keys(state.elements).forEach(element => {
+        styles[element] = state.styles[element];
+        attributes[element] = state.attributes[element];
+      });
+      setState({
+        state,
+        styles,
+        attributes,
+        update,
+        forceUpdate,
+        placement: state.placement
+      });
+    }
+  }), [update, forceUpdate, setState]);
+  const nextModifiers = (0, _react.useMemo)(() => {
+    if (!(0, _dequal.dequal)(prevModifiers.current, modifiers)) {
+      prevModifiers.current = modifiers;
+    }
+    return prevModifiers.current;
+  }, [modifiers]);
+  (0, _react.useEffect)(() => {
+    if (!popperInstanceRef.current || !enabled) return;
+    popperInstanceRef.current.setOptions({
+      placement,
+      strategy,
+      modifiers: [...nextModifiers, updateModifier, disabledApplyStylesModifier]
+    });
+  }, [strategy, placement, updateModifier, enabled, nextModifiers]);
+  (0, _react.useEffect)(() => {
+    if (!enabled || referenceElement == null || popperElement == null) {
+      return undefined;
+    }
+    popperInstanceRef.current = (0, _popper.createPopper)(referenceElement, popperElement, Object.assign({}, config, {
+      placement,
+      strategy,
+      modifiers: [...nextModifiers, ariaDescribedByModifier, updateModifier]
+    }));
+    return () => {
+      if (popperInstanceRef.current != null) {
+        popperInstanceRef.current.destroy();
+        popperInstanceRef.current = undefined;
+        setState(s => Object.assign({}, s, {
+          attributes: {},
+          styles: {
+            popper: {}
+          }
+        }));
+      }
+    };
+    // This is only run once to _create_ the popper
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [enabled, referenceElement, popperElement]);
+  return popperState;
+}
+var _default = exports.default = usePopper;