src/element-utils.js

"use strict";

module.exports = function(options) {
    var getState = options.stateHandler.getState;

    /**
     * Tells if the element has been made detectable and ready to be listened for resize events.
     * @public
     * @param {element} The element to check.
     * @returns {boolean} True or false depending on if the element is detectable or not.
     */
    function isDetectable(element) {
        var state = getState(element);
        return state && !!state.isDetectable;
    }

    /**
     * Marks the element that it has been made detectable and ready to be listened for resize events.
     * @public
     * @param {element} The element to mark.
     */
    function markAsDetectable(element) {
        getState(element).isDetectable = true;
    }

    /**
     * Tells if the element is busy or not.
     * @public
     * @param {element} The element to check.
     * @returns {boolean} True or false depending on if the element is busy or not.
     */
    function isBusy(element) {
        return !!getState(element).busy;
    }

    /**
     * Marks the object is busy and should not be made detectable.
     * @public
     * @param {element} element The element to mark.
     * @param {boolean} busy If the element is busy or not.
     */
    function markBusy(element, busy) {
        getState(element).busy = !!busy;
    }

    return {
        isDetectable: isDetectable,
        markAsDetectable: markAsDetectable,
        isBusy: isBusy,
        markBusy: markBusy
    };
};