CAD_kevin/frontend/node_modules/@mui/system/ThemeProvider/useLayerOrder.js

"use strict";
'use client';

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useLayerOrder;
var React = _interopRequireWildcard(require("react"));
var _useEnhancedEffect = _interopRequireDefault(require("@mui/utils/useEnhancedEffect"));
var _useId = _interopRequireDefault(require("@mui/utils/useId"));
var _GlobalStyles = _interopRequireDefault(require("../GlobalStyles"));
var _useThemeWithoutDefault = _interopRequireDefault(require("../useThemeWithoutDefault"));
var _jsxRuntime = require("react/jsx-runtime");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
/**
 * This hook returns a `GlobalStyles` component that sets the CSS layer order (for server-side rendering).
 * Then on client-side, it injects the CSS layer order into the document head to ensure that the layer order is always present first before other Emotion styles.
 */function useLayerOrder(theme) {
  const upperTheme = (0, _useThemeWithoutDefault.default)();
  const id = (0, _useId.default)() || '';
  const {
    modularCssLayers
  } = theme;
  let layerOrder = 'mui.global, mui.components, mui.theme, mui.custom, mui.sx';
  if (!modularCssLayers || upperTheme !== null) {
    // skip this hook if upper theme exists.
    layerOrder = '';
  } else if (typeof modularCssLayers === 'string') {
    layerOrder = modularCssLayers.replace(/mui(?!\.)/g, layerOrder);
  } else {
    layerOrder = `@layer ${layerOrder};`;
  }
  (0, _useEnhancedEffect.default)(() => {
    const head = document.querySelector('head');
    if (!head) {
      return;
    }
    const firstChild = head.firstChild;
    if (layerOrder) {
      var _firstChild$hasAttrib;
      // Only insert if first child doesn't have data-mui-layer-order attribute
      if (firstChild && (_firstChild$hasAttrib = firstChild.hasAttribute) != null && _firstChild$hasAttrib.call(firstChild, 'data-mui-layer-order') && firstChild.getAttribute('data-mui-layer-order') === id) {
        return;
      }
      const styleElement = document.createElement('style');
      styleElement.setAttribute('data-mui-layer-order', id);
      styleElement.textContent = layerOrder;
      head.prepend(styleElement);
    } else {
      var _head$querySelector;
      (_head$querySelector = head.querySelector(`style[data-mui-layer-order="${id}"]`)) == null || _head$querySelector.remove();
    }
  }, [layerOrder, id]);
  if (!layerOrder) {
    return null;
  }
  return /*#__PURE__*/(0, _jsxRuntime.jsx)(_GlobalStyles.default, {
    styles: layerOrder
  });
}