happy-dom
Version:
Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.
171 lines • 5.49 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const ClassMethodBinder_js_1 = __importDefault(require("../utilities/ClassMethodBinder.cjs"));
const PropertySymbol = __importStar(require("../PropertySymbol.cjs"));
/**
* Storage.
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/Storage
*/
class Storage {
[PropertySymbol.data] = {};
/**
* Constructor.
*/
constructor() {
const data = this[PropertySymbol.data];
const methodBinder = new ClassMethodBinder_js_1.default(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];
}
}
}
exports.default = Storage;
//# sourceMappingURL=Storage.cjs.map