this["wp"] = this["wp"] || {}; this["wp"]["priorityQueue"] =

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/******/ ({

/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";

// ESM COMPAT FLAG

__webpack_require__.r(__webpack_exports__);

// EXPORTS

// CONCATENATED MODULE: ./node_modules/@wordpress/priority-queue/build-module/request-idle-callback.js

/**

 * @typedef {( timeOrDeadline: IdleDeadline | number ) => void} Callback

 */

/**

 * @return {(callback: Callback) => void} RequestIdleCallback

 */

function createRequestIdleCallback() {

  if (typeof window === 'undefined') {

    };

  }

  return window.requestIdleCallback || window.requestAnimationFrame;

}

/* harmony default export */ var request_idle_callback = (createRequestIdleCallback());

// CONCATENATED MODULE: ./node_modules/@wordpress/priority-queue/build-module/index.js

/**

 * Internal dependencies

 */

/**

 * Enqueued callback to invoke once idle time permits.

 *

 * @typedef {()=>void} WPPriorityQueueCallback

 */

/**

 * An object used to associate callbacks in a particular context grouping.

 *

 * @typedef {{}} WPPriorityQueueContext

 */

/**

 * Function to add callback to priority queue.

 *

 * @typedef {(element:WPPriorityQueueContext,item:WPPriorityQueueCallback)=>void} WPPriorityQueueAdd

 */

/**

 * Function to flush callbacks from priority queue.

 *

 * @typedef {(element:WPPriorityQueueContext)=>boolean} WPPriorityQueueFlush

 */

/**

 * Reset the queue.

 *

 * @typedef {()=>void} WPPriorityQueueReset

 */

/**

 * Priority queue instance.

 *

 * @typedef {Object} WPPriorityQueue

 *

 * @property {WPPriorityQueueAdd}   add   Add callback to queue for context.

 * @property {WPPriorityQueueFlush} flush Flush queue for context.

 * @property {WPPriorityQueueReset} reset Reset queue.

 */

/**

 * Creates a context-aware queue that only executes

 * the last task of a given context.

 *

 * @example

 *```js

 * import { createQueue } from '@wordpress/priority-queue';

 *

 * const queue = createQueue();

 *

 * // Context objects.

 * const ctx1 = {};

 * const ctx2 = {};

 *

 * // For a given context in the queue, only the last callback is executed.

 * queue.add( ctx1, () => console.log( 'This will be printed first' ) );

 * queue.add( ctx2, () => console.log( 'This won\'t be printed' ) );

 * queue.add( ctx2, () => console.log( 'This will be printed second' ) );

 *```

 *

 * @return {WPPriorityQueue} Queue object with `add`, `flush` and `reset` methods.

 */

  /** @type {WPPriorityQueueContext[]} */

  /** @type {WeakMap<WPPriorityQueueContext,WPPriorityQueueCallback>} */

  /**

   * Callback to process as much queue as time permits.

   *

   * @param {IdleDeadline|number} deadline Idle callback deadline object, or

   *                                       animation frame timestamp.

   */

    do {

      if (waitingList.length === 0) {

        isRunning = false;

        return;

      }

      /** @type {WPPriorityQueueContext} */

      waitingList.shift();

      /** @type {WPPriorityQueueCallback} */

      callback();

      elementsMap.delete(nextElement);

    } while (hasTimeRemaining());

    request_idle_callback(runWaitingList);

  };

  /**

   * Add a callback to the queue for a given context.

   *

   * @type {WPPriorityQueueAdd}

   *

   * @param {WPPriorityQueueContext}  element Context object.

   * @param {WPPriorityQueueCallback} item    Callback function.

   */

    if (!elementsMap.has(element)) {

      waitingList.push(element);

    }

    elementsMap.set(element, item);

    if (!isRunning) {

      isRunning = true;

      request_idle_callback(runWaitingList);

    }

  };

  /**

   * Flushes queue for a given context, returning true if the flush was

   * performed, or false if there is no queue for the given context.

   *

   * @type {WPPriorityQueueFlush}

   *

   * @param {WPPriorityQueueContext} element Context object.

   *

   * @return {boolean} Whether flush was performed.

   */

    if (!elementsMap.has(element)) {

      return false;

    }

    waitingList.splice(index, 1);

    /** @type {WPPriorityQueueCallback} */

    elementsMap.get(element);

    elementsMap.delete(element);

    callback();

    return true;

  };

  /**

   * Reset the queue without running the pending callbacks.

   *

   * @type {WPPriorityQueueReset}

   */

    waitingList = [];

    elementsMap = new WeakMap();

    isRunning = false;

  };

  return {

  };

};

/***/ })

/******/ });