happy-dom-without-node
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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.
116 lines • 6.02 kB
JavaScript
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _HTMLScriptElementScriptLoader_element, _HTMLScriptElementScriptLoader_browserFrame, _HTMLScriptElementScriptLoader_loadedScriptURL;
import Event from '../../event/Event.js';
import * as PropertySymbol from '../../PropertySymbol.js';
import DOMException from '../../exception/DOMException.js';
import DOMExceptionNameEnum from '../../exception/DOMExceptionNameEnum.js';
import ResourceFetch from '../../fetch/ResourceFetch.js';
import WindowErrorUtility from '../../window/WindowErrorUtility.js';
import BrowserErrorCaptureEnum from '../../browser/enums/BrowserErrorCaptureEnum.js';
/**
* Helper class for getting the URL relative to a Location object.
*/
class HTMLScriptElementScriptLoader {
/**
* Constructor.
*
* @param options Options.
* @param options.element Element.
* @param options.browserFrame Browser frame.
*/
constructor(options) {
_HTMLScriptElementScriptLoader_element.set(this, void 0);
_HTMLScriptElementScriptLoader_browserFrame.set(this, void 0);
_HTMLScriptElementScriptLoader_loadedScriptURL.set(this, null);
__classPrivateFieldSet(this, _HTMLScriptElementScriptLoader_element, options.element, "f");
__classPrivateFieldSet(this, _HTMLScriptElementScriptLoader_browserFrame, options.browserFrame, "f");
}
/**
* Returns a URL relative to the given Location object.
*
* @param url URL.
*/
async loadScript(url) {
const browserSettings = __classPrivateFieldGet(this, _HTMLScriptElementScriptLoader_browserFrame, "f").page.context.browser.settings;
const element = __classPrivateFieldGet(this, _HTMLScriptElementScriptLoader_element, "f");
const async = element.getAttribute('async') !== null;
if (!url || !element[PropertySymbol.isConnected]) {
return;
}
let absoluteURL;
try {
absoluteURL = new URL(url, element[PropertySymbol.ownerDocument][PropertySymbol.ownerWindow].location.href).href;
}
catch (error) {
return;
}
if (__classPrivateFieldGet(this, _HTMLScriptElementScriptLoader_loadedScriptURL, "f") === absoluteURL) {
return;
}
if (browserSettings.disableJavaScriptFileLoading ||
browserSettings.disableJavaScriptEvaluation) {
if (browserSettings.handleDisabledFileLoadingAsSuccess) {
element.dispatchEvent(new Event('load'));
}
else {
WindowErrorUtility.dispatchError(element, new DOMException(`Failed to load external script "${absoluteURL}". JavaScript file loading is disabled.`, DOMExceptionNameEnum.notSupportedError));
}
return;
}
const resourceFetch = new ResourceFetch({
browserFrame: __classPrivateFieldGet(this, _HTMLScriptElementScriptLoader_browserFrame, "f"),
window: element[PropertySymbol.ownerDocument][PropertySymbol.ownerWindow]
});
let code = null;
let error = null;
__classPrivateFieldSet(this, _HTMLScriptElementScriptLoader_loadedScriptURL, absoluteURL, "f");
if (async) {
const readyStateManager = element[PropertySymbol.ownerDocument][PropertySymbol.ownerWindow][PropertySymbol.readyStateManager];
readyStateManager.startTask();
try {
code = await resourceFetch.fetch(absoluteURL);
}
catch (e) {
error = e;
}
readyStateManager.endTask();
}
else {
try {
code = resourceFetch.fetchSync(absoluteURL);
}
catch (e) {
error = e;
}
}
if (error) {
WindowErrorUtility.dispatchError(element, error);
}
else {
element[PropertySymbol.ownerDocument][PropertySymbol.currentScript] = element;
code = '//# sourceURL=' + absoluteURL + '\n' + code;
if (browserSettings.disableErrorCapturing ||
browserSettings.errorCapture !== BrowserErrorCaptureEnum.tryAndCatch) {
element[PropertySymbol.ownerDocument][PropertySymbol.ownerWindow].eval(code);
}
else {
WindowErrorUtility.captureError(element[PropertySymbol.ownerDocument][PropertySymbol.ownerWindow], () => element[PropertySymbol.ownerDocument][PropertySymbol.ownerWindow].eval(code));
}
element[PropertySymbol.ownerDocument][PropertySymbol.currentScript] = null;
element.dispatchEvent(new Event('load'));
}
}
}
_HTMLScriptElementScriptLoader_element = new WeakMap(), _HTMLScriptElementScriptLoader_browserFrame = new WeakMap(), _HTMLScriptElementScriptLoader_loadedScriptURL = new WeakMap();
export default HTMLScriptElementScriptLoader;
//# sourceMappingURL=HTMLScriptElementScriptLoader.js.map