WordPress/wp-includes/js/dist/private-apis.js

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var __webpack_exports__ = {};
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  __dangerousOptInToUnstableAPIsOnlyForCoreModules: function() { return /* reexport */ __dangerousOptInToUnstableAPIsOnlyForCoreModules; }
});

;// CONCATENATED MODULE: ./node_modules/@wordpress/private-apis/build-module/implementation.js
/**
 * wordpress/private-apis – the utilities to enable private cross-package
 * exports of private APIs.
 *
 * This "implementation.js" file is needed for the sake of the unit tests. It
 * exports more than the public API of the package to aid in testing.
 */

/**
 * The list of core modules allowed to opt-in to the private APIs.
 */
const CORE_MODULES_USING_PRIVATE_APIS = ['@wordpress/block-editor', '@wordpress/block-library', '@wordpress/blocks', '@wordpress/commands', '@wordpress/components', '@wordpress/core-commands', '@wordpress/core-data', '@wordpress/customize-widgets', '@wordpress/data', '@wordpress/edit-post', '@wordpress/edit-site', '@wordpress/edit-widgets', '@wordpress/editor', '@wordpress/patterns', '@wordpress/reusable-blocks', '@wordpress/router'];

/**
 * A list of core modules that already opted-in to
 * the privateApis package.
 *
 * @type {string[]}
 */
const registeredPrivateApis = [];

/*
 * Warning for theme and plugin developers.
 *
 * The use of private developer APIs is intended for use by WordPress Core
 * and the Gutenberg plugin exclusively.
 *
 * Dangerously opting in to using these APIs is NOT RECOMMENDED. Furthermore,
 * the WordPress Core philosophy to strive to maintain backward compatibility
 * for third-party developers DOES NOT APPLY to private APIs.
 *
 * THE CONSENT STRING FOR OPTING IN TO THESE APIS MAY CHANGE AT ANY TIME AND
 * WITHOUT NOTICE. THIS CHANGE WILL BREAK EXISTING THIRD-PARTY CODE. SUCH A
 * CHANGE MAY OCCUR IN EITHER A MAJOR OR MINOR RELEASE.
 */
const requiredConsent = 'I know using unstable features means my theme or plugin will inevitably break in the next version of WordPress.';

/** @type {boolean} */
let allowReRegistration;
// The safety measure is meant for WordPress core where IS_WORDPRESS_CORE
// is set to true.
// For the general use-case, the re-registration should be allowed by default
// Let's default to true, then. Try/catch will fall back to "true" even if the
// environment variable is not explicitly defined.
try {
  allowReRegistration =  true ? false : 0;
} catch (error) {
  allowReRegistration = true;
}

/**
 * Called by a @wordpress package wishing to opt-in to accessing or exposing
 * private private APIs.
 *
 * @param {string} consent    The consent string.
 * @param {string} moduleName The name of the module that is opting in.
 * @return {{lock: typeof lock, unlock: typeof unlock}} An object containing the lock and unlock functions.
 */
const __dangerousOptInToUnstableAPIsOnlyForCoreModules = (consent, moduleName) => {
  if (!CORE_MODULES_USING_PRIVATE_APIS.includes(moduleName)) {
    throw new Error(`You tried to opt-in to unstable APIs as module "${moduleName}". ` + 'This feature is only for JavaScript modules shipped with WordPress core. ' + 'Please do not use it in plugins and themes as the unstable APIs will be removed ' + 'without a warning. If you ignore this error and depend on unstable features, ' + 'your product will inevitably break on one of the next WordPress releases.');
  }
  if (!allowReRegistration && registeredPrivateApis.includes(moduleName)) {
    // This check doesn't play well with Story Books / Hot Module Reloading
    // and isn't included in the Gutenberg plugin. It only matters in the
    // WordPress core release.
    throw new Error(`You tried to opt-in to unstable APIs as module "${moduleName}" which is already registered. ` + 'This feature is only for JavaScript modules shipped with WordPress core. ' + 'Please do not use it in plugins and themes as the unstable APIs will be removed ' + 'without a warning. If you ignore this error and depend on unstable features, ' + 'your product will inevitably break on one of the next WordPress releases.');
  }
  if (consent !== requiredConsent) {
    throw new Error(`You tried to opt-in to unstable APIs without confirming you know the consequences. ` + 'This feature is only for JavaScript modules shipped with WordPress core. ' + 'Please do not use it in plugins and themes as the unstable APIs will removed ' + 'without a warning. If you ignore this error and depend on unstable features, ' + 'your product will inevitably break on the next WordPress release.');
  }
  registeredPrivateApis.push(moduleName);
  return {
    lock,
    unlock
  };
};

/**
 * Binds private data to an object.
 * It does not alter the passed object in any way, only
 * registers it in an internal map of private data.
 *
 * The private data can't be accessed by any other means
 * than the `unlock` function.
 *
 * @example
 * ```js
 * const object = {};
 * const privateData = { a: 1 };
 * lock( object, privateData );
 *
 * object
 * // {}
 *
 * unlock( object );
 * // { a: 1 }
 * ```
 *
 * @param {any} object      The object to bind the private data to.
 * @param {any} privateData The private data to bind to the object.
 */
function lock(object, privateData) {
  if (!object) {
    throw new Error('Cannot lock an undefined object.');
  }
  if (!(__private in object)) {
    object[__private] = {};
  }
  lockedData.set(object[__private], privateData);
}

/**
 * Unlocks the private data bound to an object.
 *
 * It does not alter the passed object in any way, only
 * returns the private data paired with it using the `lock()`
 * function.
 *
 * @example
 * ```js
 * const object = {};
 * const privateData = { a: 1 };
 * lock( object, privateData );
 *
 * object
 * // {}
 *
 * unlock( object );
 * // { a: 1 }
 * ```
 *
 * @param {any} object The object to unlock the private data from.
 * @return {any} The private data bound to the object.
 */
function unlock(object) {
  if (!object) {
    throw new Error('Cannot unlock an undefined object.');
  }
  if (!(__private in object)) {
    throw new Error('Cannot unlock an object that was not locked before. ');
  }
  return lockedData.get(object[__private]);
}
const lockedData = new WeakMap();

/**
 * Used by lock() and unlock() to uniquely identify the private data
 * related to a containing object.
 */
const __private = Symbol('Private API ID');

// Unit tests utilities:

/**
 * Private function to allow the unit tests to allow
 * a mock module to access the private APIs.
 *
 * @param {string} name The name of the module.
 */
function allowCoreModule(name) {
  CORE_MODULES_USING_PRIVATE_APIS.push(name);
}

/**
 * Private function to allow the unit tests to set
 * a custom list of allowed modules.
 */
function resetAllowedCoreModules() {
  while (CORE_MODULES_USING_PRIVATE_APIS.length) {
    CORE_MODULES_USING_PRIVATE_APIS.pop();
  }
}
/**
 * Private function to allow the unit tests to reset
 * the list of registered private apis.
 */
function resetRegisteredPrivateApis() {
  while (registeredPrivateApis.length) {
    registeredPrivateApis.pop();
  }
}

;// CONCATENATED MODULE: ./node_modules/@wordpress/private-apis/build-module/index.js


(window.wp = window.wp || {}).privateApis = __webpack_exports__;
/******/ })()
;