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.
146 lines • 6.16 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 url_1 = require("url");
const PropertySymbol = __importStar(require("../PropertySymbol.cjs"));
const CSSModule_js_1 = __importDefault(require("./CSSModule.cjs"));
const JSONModule_js_1 = __importDefault(require("./JSONModule.cjs"));
const UnresolvedModule_js_1 = __importDefault(require("./UnresolvedModule.cjs"));
const WindowBrowserContext_js_1 = __importDefault(require("../window/WindowBrowserContext.cjs"));
const ResourceFetch_js_1 = __importDefault(require("../fetch/ResourceFetch.cjs"));
const ECMAScriptModule_js_1 = __importDefault(require("./ECMAScriptModule.cjs"));
/**
* Module factory.
*/
class ModuleFactory {
/**
* Fetches the source code of the module from the given URL and creates a new module instance.
*
* @param window Window.
* @param parentURL Parent URL.
* @param url Module URL.
* @param [options] Options.
* @param [options.with] Options.
* @param [options.with.type] Module type.
*/
static async getModule(window, parentURL, url, options) {
const absoluteURL = this.getURL(window, parentURL, url);
const absoluteURLString = absoluteURL.href;
const type = options?.with?.type || 'esm';
if (type !== 'esm' && type !== 'css' && type !== 'json') {
throw new window.TypeError(`Failed to import module "${absoluteURL}" from "${parentURL}": Unkown type "${type}"`);
}
const cached = window[PropertySymbol.modules][type].get(absoluteURLString);
if (cached) {
if (cached instanceof UnresolvedModule_js_1.default) {
await new Promise((resolve, reject) => {
cached.addResolveListener(resolve, reject);
});
return window[PropertySymbol.modules][type].get(absoluteURLString);
}
return cached;
}
const browserFrame = new WindowBrowserContext_js_1.default(window).getBrowserFrame();
if (!browserFrame) {
throw new window.TypeError(`Failed to import module "${absoluteURL}" from "${parentURL}": Window is closed and is no longer attached to a frame`);
}
const unresolvedModule = new UnresolvedModule_js_1.default(window, absoluteURL);
window[PropertySymbol.modules][type].set(absoluteURLString, unresolvedModule);
const resourceFetch = new ResourceFetch_js_1.default(window);
let source;
try {
source = await resourceFetch.fetch(absoluteURL, 'module');
}
catch (error) {
unresolvedModule.resolve(error);
throw error;
}
let module;
switch (type) {
case 'json':
module = new JSONModule_js_1.default(window, absoluteURL, source);
break;
case 'css':
module = new CSSModule_js_1.default(window, absoluteURL, source);
break;
case 'esm':
module = new ECMAScriptModule_js_1.default(window, absoluteURL, source);
break;
}
window[PropertySymbol.modules][type].set(absoluteURLString, module);
unresolvedModule.resolve();
return module;
}
/**
* Returns module URL based on parent URL and the import map.
*
* @param window Window.
* @param parentURL Parent URL.
* @param url Module URL.
*/
static getURL(window, parentURL, url) {
const parentURLString = parentURL.href;
const absoluteURL = new url_1.URL(url, parentURLString);
const absoluteURLString = absoluteURL.href;
const importMap = window[PropertySymbol.moduleImportMap];
if (!importMap) {
return absoluteURL;
}
if (importMap.scopes) {
for (const scope of importMap.scopes) {
if (parentURLString.includes(scope.scope)) {
for (const rule of scope.rules) {
if (absoluteURLString.startsWith(rule.from)) {
return new url_1.URL(rule.to + absoluteURLString.replace(rule.from, ''));
}
}
}
}
}
if (importMap.imports) {
for (const rule of importMap.imports) {
if (absoluteURLString.startsWith(rule.from)) {
return new url_1.URL(rule.to + absoluteURLString.replace(rule.from, ''));
}
}
}
return absoluteURL;
}
}
exports.default = ModuleFactory;
//# sourceMappingURL=ModuleFactory.cjs.map