headroom/frontend/node_modules/happy-dom/lib/storage/Storage.js

import ClassMethodBinder from '../utilities/ClassMethodBinder.js';
import * as PropertySymbol from '../PropertySymbol.js';
/**
 * Storage.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/Storage
 */
export default class Storage {
    [PropertySymbol.data] = {};
    /**
     * Constructor.
     */
    constructor() {
        const data = this[PropertySymbol.data];
        const methodBinder = new ClassMethodBinder(this, [Storage]);
        return new Proxy(this, {
            get: (target, property) => {
                if (property in target || typeof property === 'symbol') {
                    methodBinder.bind(property);
                    return target[property];
                }
                if (property in data) {
                    return data[property];
                }
            },
            set(target, property, newValue) {
                methodBinder.bind(property);
                if (property in target || typeof property === 'symbol') {
                    return true;
                }
                data[String(property)] = String(newValue);
                return true;
            },
            deleteProperty(_target, property) {
                if (property in data) {
                    delete data[String(property)];
                    return true;
                }
                return false;
            },
            ownKeys() {
                return Object.keys(data);
            },
            has(target, property) {
                if (property in target || property in data) {
                    return true;
                }
                return false;
            },
            defineProperty(target, property, descriptor) {
                methodBinder.preventBinding(property);
                if (property in target) {
                    Object.defineProperty(target, property, descriptor);
                    return true;
                }
                if (descriptor.value !== undefined) {
                    data[String(property)] = String(descriptor.value);
                    return true;
                }
                return false;
            },
            getOwnPropertyDescriptor(target, property) {
                if (property in target) {
                    return;
                }
                const value = data[String(property)];
                if (value !== undefined) {
                    return {
                        value: value,
                        writable: true,
                        enumerable: true,
                        configurable: true
                    };
                }
            }
        });
    }
    /**
     * Returns length.
     *
     * @returns Length.
     */
    get length() {
        return Object.keys(this[PropertySymbol.data]).length;
    }
    /**
     * Returns name of the nth key.
     *
     * @param index Index.
     * @returns Name.
     */
    key(index) {
        const name = Object.keys(this[PropertySymbol.data])[index];
        return name !== undefined ? name : null;
    }
    /**
     * Sets item.
     *
     * @param name Name.
     * @param item Item.
     */
    setItem(name, item) {
        this[PropertySymbol.data][name] = String(item);
    }
    /**
     * Returns item.
     *
     * @param name Name.
     * @returns Item.
     */
    getItem(name) {
        return this[PropertySymbol.data][name] !== undefined ? this[PropertySymbol.data][name] : null;
    }
    /**
     * Removes item.
     *
     * @param name Name.
     */
    removeItem(name) {
        delete this[PropertySymbol.data][name];
    }
    /**
     * Clears storage.
     */
    clear() {
        const data = this[PropertySymbol.data];
        for (const key of Object.keys(data)) {
            delete data[key];
        }
    }
}
//# sourceMappingURL=Storage.js.map