@react-navigation/core/lib/commonjs/useCurrentRender.js

Core utilities for building navigators

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useCurrentRender = useCurrentRender;
var React = _interopRequireWildcard(require("react"));
var _CurrentRenderContext = require("./CurrentRenderContext.js");
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 && {}.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; }
/**
 * Write the current options, so that server renderer can get current values
 * Mutating values like this is not safe in async mode, but it doesn't apply to SSR
 */
function useCurrentRender({
  state,
  navigation,
  descriptors
}) {
  const current = React.useContext(_CurrentRenderContext.CurrentRenderContext);
  if (current && navigation.isFocused()) {
    current.options = descriptors[state.routes[state.index].key].options;
  }
}
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