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.
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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_js_1 = __importDefault(require("../url/URL.cjs"));
const Fetch_js_1 = __importDefault(require("./Fetch.cjs"));
const SyncFetch_js_1 = __importDefault(require("./SyncFetch.cjs"));
const WindowBrowserContext_js_1 = __importDefault(require("../window/WindowBrowserContext.cjs"));
const PreloadUtility_js_1 = __importDefault(require("./preload/PreloadUtility.cjs"));
const PropertySymbol = __importStar(require("../PropertySymbol.cjs"));
/**
* Helper class for performing fetch of resources.
*/
class ResourceFetch {
window;
/**
* Constructor.
*
* @param window Window.
*/
constructor(window) {
this.window = window;
}
/**
* Returns resource data asynchronously.
*
* @param url URL.
* @param destination Destination.
* @param [options]
* @param [options.credentials] Credentials.
* @param options.referrerPolicy
* @returns Response.
*/
async fetch(url, destination, options) {
const browserFrame = new WindowBrowserContext_js_1.default(this.window).getBrowserFrame();
// Preloaded resource
if (destination === 'script' || destination === 'style') {
const preloadKey = PreloadUtility_js_1.default.getKey({
url: String(url),
destination,
mode: 'cors',
credentialsMode: options.credentials || 'same-origin'
});
const preloadEntry = this.window.document[PropertySymbol.preloads].get(preloadKey);
if (preloadEntry) {
this.window.document[PropertySymbol.preloads].delete(preloadKey);
const response = preloadEntry.response || (await preloadEntry.onResponseAvailable());
if (!response.ok) {
throw new this.window.DOMException(`Failed to perform request to "${new URL_js_1.default(url, this.window.location.href).href}". Status ${preloadEntry.response.status} ${preloadEntry.response.statusText}.`);
}
return preloadEntry.response[PropertySymbol.buffer].toString();
}
}
const fetch = new Fetch_js_1.default({
browserFrame,
window: this.window,
url,
disableSameOriginPolicy: destination === 'script' || destination === 'style',
disablePreload: true,
init: {
credentials: options?.credentials,
referrerPolicy: options?.referrerPolicy
}
});
const response = await fetch.send();
if (!response.ok) {
throw new this.window.DOMException(`Failed to perform request to "${new URL_js_1.default(url, this.window.location.href).href}". Status ${response.status} ${response.statusText}.`);
}
return await response.text();
}
/**
* Returns resource data synchronously.
*
* @param url URL.
* @param destination Destination.
* @param [options] Options.
* @param [options.credentials] Credentials.
* @param [options.referrerPolicy] Referrer policy.
* @returns Response.
*/
fetchSync(url, destination, options) {
const browserFrame = new WindowBrowserContext_js_1.default(this.window).getBrowserFrame();
// Preloaded resource
if (destination === 'script' || destination === 'style') {
const preloadKey = PreloadUtility_js_1.default.getKey({
url: String(url),
destination,
mode: 'cors',
credentialsMode: options.credentials || 'same-origin'
});
const preloadEntry = this.window.document[PropertySymbol.preloads].get(preloadKey);
// We will only use this if the fetch for the resource is complete as it is async and this request is sync.
if (preloadEntry && preloadEntry.response) {
this.window.document[PropertySymbol.preloads].delete(preloadKey);
const response = preloadEntry.response;
if (!response.ok) {
throw new this.window.DOMException(`Failed to perform request to "${new URL_js_1.default(url, this.window.location.href).href}". Status ${preloadEntry.response.status} ${preloadEntry.response.statusText}.`);
}
return preloadEntry.response[PropertySymbol.buffer].toString();
}
}
const fetch = new SyncFetch_js_1.default({
browserFrame,
window: this.window,
url,
disableSameOriginPolicy: true,
init: {
credentials: options?.credentials,
referrerPolicy: options?.referrerPolicy
}
});
const response = fetch.send();
if (!response.ok) {
throw new this.window.DOMException(`Failed to perform request to "${new URL_js_1.default(url, this.window.location.href).href}". Status ${response.status} ${response.statusText}.`);
}
return response.body.toString();
}
}
exports.default = ResourceFetch;
//# sourceMappingURL=ResourceFetch.cjs.map