happy-dom
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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.
155 lines • 6.07 kB
JavaScript
;
/* eslint-disable filenames/match-exported */
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"));
const NamedNodeMap_js_1 = __importDefault(require("./NamedNodeMap.cjs"));
/**
* Named Node Map.
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/NamedNodeMap
*/
class NamedNodeMapProxyFactory {
/**
* Constructor.
*
* @param namedNodeMap
*/
static createProxy(namedNodeMap) {
const methodBinder = new ClassMethodBinder_js_1.default(this, [NamedNodeMap_js_1.default]);
return new Proxy(namedNodeMap, {
get: (target, property) => {
if (property === 'length') {
return namedNodeMap[PropertySymbol.items].size;
}
if (property in target || typeof property === 'symbol') {
methodBinder.bind(property);
return target[property];
}
const index = Number(property);
if (!isNaN(index)) {
return target.item(index);
}
return target.getNamedItem(property) || undefined;
},
set(target, property, newValue) {
methodBinder.bind(property);
if (typeof property === 'symbol') {
target[property] = newValue;
return true;
}
const index = Number(property);
if (isNaN(index)) {
target[property] = newValue;
}
return true;
},
deleteProperty(target, property) {
if (typeof property === 'symbol') {
delete target[property];
return true;
}
const index = Number(property);
if (isNaN(index)) {
delete target[property];
}
return true;
},
ownKeys() {
const keys = Array.from(namedNodeMap[PropertySymbol.items].keys());
for (let i = 0, max = namedNodeMap[PropertySymbol.items].size; i < max; i++) {
keys.push(String(i));
}
return keys;
},
has(target, property) {
if (typeof property === 'symbol') {
return false;
}
if (property in target || namedNodeMap[PropertySymbol.items].has(property)) {
return true;
}
const index = Number(property);
if (!isNaN(index) && index >= 0 && index < namedNodeMap[PropertySymbol.items].size) {
return true;
}
return false;
},
defineProperty(target, property, descriptor) {
methodBinder.preventBinding(property);
if (property in target) {
Object.defineProperty(target, property, descriptor);
return true;
}
return false;
},
getOwnPropertyDescriptor(target, property) {
if (property in target || typeof property === 'symbol') {
return;
}
const index = Number(property);
if (!isNaN(index)) {
if (index >= 0) {
const itemByIndex = target.item(index);
if (itemByIndex) {
return {
value: itemByIndex,
writable: false,
enumerable: true,
configurable: true
};
}
}
return;
}
const items = namedNodeMap[PropertySymbol.items].get(property);
if (items) {
return {
value: items,
writable: false,
enumerable: true,
configurable: true
};
}
}
});
}
}
exports.default = NamedNodeMapProxyFactory;
//# sourceMappingURL=NamedNodeMapProxyFactory.cjs.map