@mastercard/connect-components-web-sdk

<!doctype html> <html lang="en"> <head> <title>Code coverage report for elements/EventStream/EventStream.element.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../../index.html">All files</a> / <a href="index.html">elements/EventStream</a> EventStream.element.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 96.36% Statements 53/55 </div> <div class='fl pad1y space-right2'> 90% Branches 18/20 </div> <div class='fl pad1y space-right2'> 100% Functions 10/10 </div> <div class='fl pad1y space-right2'> 95.91% Lines 47/49 </div> </div> Press n or j to go to the 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                  200x 200x            </td><td class="text"><pre class="prettyprint lang-js">/** * @param {import('./types').ElementImports} $inject */ function eventStream_injector($inject) { const { appConfig, HTMLElement, logger, document, window } = $inject;   return class MastercardEventStream extends HTMLElement { /** * @constructor * @type {import('./types').ElementExports['constructor']} */ constructor() { super(); this.eventStreamId = null; this.formId = null; this.events = new EventTarget(); } // - Static methods /** * @static * @type {import('./types').ElementExports['observedAttributes']} */ static get observedAttributes() { // @ts-ignore return ['event-stream-id', 'form-id']; }   // - Lifecycle Events /** * @type {import('./types').ElementExports['connectedCallback']} */ connectedCallback() { const $elem = this; if (!this.eventStreamId) { this.eventStreamId = $elem.getAttribute('event-stream-id'); } if (!this.formId && $elem.getAttribute('form-id')) { this.formId = $elem.getAttribute('form-id'); } else if (!this.formId) { try { // This doesn't exist in the oauth rediretion flow this.formId = $elem.closest('mastercard-form').getAttribute('id'); } catch (err) { this.formId = 'default'; } } this.iframe = document.createElement('iframe'); $elem.append(this.iframe); $elem.style.display = 'none'; if (this.eventStreamId) { this._bindFrameSource(); this._registerEventListener(); } } /** * @type {import('./types').ElementExports['attributeChangedCallback']} */ attributeChangedCallback(name, _oldValue, newValue) { if (!this.isConnected) { return; } if (name === 'event-stream-id') { this.eventStreamId = newValue; this._bindFrameSource(); this._registerEventListener(); } }   // - Custom Methods   /** * @access private * @type {import('./types').ElementExports['_bindFrameSource']} */ _bindFrameSource() { const frameSource = `${appConfig.getSDKBase()}/frames/parent/forms/event-stream.html?event-stream-id=${ this.eventStreamId }&form-id=${this.formId}`; // @ts-ignore this.iframe.setAttribute('src', frameSource); }   /** * @access private * @type {import('./types').ElementExports['_registerEventListener']} */ _registerEventListener() { // @ts-ignore window.addEventListener('message', (event) => { if (event.origin !== appConfig.getFrameOrigin()) { logger.warn(`Skipping message from ${event.origin}`); return; } /* There is some conversion that needs to happen here to make this event not look really messy. First, we create a local event (instead of an SSE event), then we use the eventType from the payload to determine the kind of event to send. Then we add the id of the event. Then we clear out the payload of those values so we don't have duplicates */ const newEvent = new Event(event.data.eventType); // @ts-ignore newEvent.data = (event.data || {}).data; // @ts-ignore newEvent.id = (event.data || {}).id; try { // @ts-ignore delete newEvent.data.isPublic; // @ts-ignore delete newEvent.data.eventType; // @ts-ignore delete newEvent.data.id; } catch (err) { logger.warn(err); } this.events.dispatchEvent(newEvent); }); }   /** * @method * @type {import('./types').ElementExports['_isValidEventStreamId']} */ _isValidEventStreamId(id) { const isValid = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-5][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}$/i; return isValid.test(id); } }; }   export { eventStream_injector };  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at 2025-07-23T16:26:55.946Z </div> <script src="../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>