@dnb/eufemia/cjs/shared/IsolatedStyleScope.js

DNB Eufemia Design System UI Library

"use strict";
"use client";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.IsolatedStyleScopeContext = void 0;
exports.default = IsolatedStyleScope;
exports.getCurrentStyleScopeElement = getCurrentStyleScopeElement;
Object.defineProperty(exports, "getStyleScopeHash", {
  enumerable: true,
  get: function () {
    return _pluginScopeHash.getStyleScopeHash;
  }
});
exports.useIsolatedStyleScope = useIsolatedStyleScope;
var _react = require("react");
var _pluginScopeHash = require("../plugins/postcss-isolated-style-scope/plugin-scope-hash.js");
var _BuildInfo = require("./build-info/BuildInfo.js");
var _jsxRuntime = require("react/jsx-runtime");
const IsolatedStyleScopeContext = exports.IsolatedStyleScopeContext = (0, _react.createContext)(undefined);
const parentScopeContextMap = new Map();
function IsolatedStyleScope(props) {
  const styleScopeContext = (0, _react.useContext)(IsolatedStyleScopeContext);
  const {
    scopeHash = 'auto',
    disableCoreStyleWrapper = false,
    uniqueKey = 'default',
    ref: refProp,
    children,
    style
  } = props;
  const localRef = (0, _react.useRef)(undefined);
  const scopeElementRef = refProp || localRef;
  const generatedScopeHash = scopeHash === 'auto' ? (styleScopeContext === null || styleScopeContext === void 0 ? void 0 : styleScopeContext.generatedScopeHash) || (0, _pluginScopeHash.getStyleScopeHash)() : scopeHash;
  const isNestedWithNewScope = styleScopeContext && styleScopeContext.generatedScopeHash && styleScopeContext.generatedScopeHash !== generatedScopeHash;
  const parentContextMap = (styleScopeContext === null || styleScopeContext === void 0 ? void 0 : styleScopeContext.parentContextMap) || parentScopeContextMap;
  if (styleScopeContext !== null && styleScopeContext !== void 0 && styleScopeContext.generatedScopeHash) {
    parentContextMap.set(styleScopeContext.generatedScopeHash, styleScopeContext);
  }
  if (styleScopeContext !== null && styleScopeContext !== void 0 && styleScopeContext.generatedScopeHash ? props.scopeHash : true) {
    var _styleScopeContext$in;
    if (uniqueKey === false || !(styleScopeContext !== null && styleScopeContext !== void 0 && (_styleScopeContext$in = styleScopeContext.internalKeys) !== null && _styleScopeContext$in !== void 0 && _styleScopeContext$in.has(uniqueKey)) || isNestedWithNewScope) {
      var _styleScopeContext$sc;
      const internalKeys = new Set((styleScopeContext === null || styleScopeContext === void 0 ? void 0 : styleScopeContext.internalKeys) || []);
      if (typeof uniqueKey === 'string') {
        internalKeys.add(uniqueKey);
      }
      return (0, _jsxRuntime.jsx)(IsolatedStyleScopeContext, {
        value: {
          scopeHash,
          generatedScopeHash,
          disableCoreStyleWrapper,
          style,
          scopeElementRef,
          internalKeys: internalKeys,
          parentContextMap
        },
        children: (0, _jsxRuntime.jsx)("div", {
          "data-scope-hash": scopeHash === 'auto' ? (_styleScopeContext$sc = styleScopeContext === null || styleScopeContext === void 0 ? void 0 : styleScopeContext.scopeHash) !== null && _styleScopeContext$sc !== void 0 ? _styleScopeContext$sc : scopeHash : scopeHash,
          "data-scope-hash-id": uniqueKey || undefined,
          "data-scope-sha": uniqueKey ? (0, _BuildInfo.getSha)() : undefined,
          className: generatedScopeHash,
          style: style || (styleScopeContext === null || styleScopeContext === void 0 ? void 0 : styleScopeContext.style),
          ref: scopeElementRef,
          children: disableCoreStyleWrapper ? children : (0, _jsxRuntime.jsx)("div", {
            className: "dnb-core-style",
            children: children
          })
        })
      });
    }
  }
  return children;
}
function getCurrentStyleScopeElement(currentElement, scopeHash = 'auto', fallback = null) {
  if (scopeHash === 'auto') {
    scopeHash = (0, _pluginScopeHash.getStyleScopeHash)();
  }
  if (typeof window === 'undefined') {
    return undefined;
  }
  if (scopeHash) {
    return currentElement.closest(`.${scopeHash}`);
  }
  return fallback || document.body;
}
function useIsolatedStyleScope(scopeHash) {
  const styleScopeContext = (0, _react.useContext)(IsolatedStyleScopeContext);
  const {
    scopeElementRef,
    generatedScopeHash,
    parentContextMap
  } = styleScopeContext || {};
  const getScopeElement = (0, _react.useCallback)(() => {
    var _parentCtx$scopeEleme;
    if (!scopeHash || scopeHash === generatedScopeHash) {
      return scopeElementRef === null || scopeElementRef === void 0 ? void 0 : scopeElementRef.current;
    }
    const map = parentContextMap || parentScopeContextMap;
    const parentCtx = map.get(scopeHash);
    return parentCtx === null || parentCtx === void 0 || (_parentCtx$scopeEleme = parentCtx.scopeElementRef) === null || _parentCtx$scopeEleme === void 0 ? void 0 : _parentCtx$scopeEleme.current;
  }, [scopeElementRef, generatedScopeHash, parentContextMap, scopeHash]);
  return {
    getScopeElement
  };
}
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