@ravenpay/bankbox-me-sdk/esm2018/eventWorker.js

Raven Bankbox JS Payment SDK

class EventWorker extends EventTarget {
    constructor() {
        super();
        this.handledEvents = new Set();
        this.isIframe = window !== window.parent; // Check if running inside an iframe
        this.listenToMessages();
        this.setupClearInterval();
    }
    emit(type, data) {
        const event = new CustomEvent(type, { detail: data });
        this.dispatchEvent(event);
        // Send message to the parent if in an iframe, else send to all iframes
        if (this.isIframe) {
            window.parent.postMessage({ type, data }, "*");
        }
        else {
            this.broadcastToIframes(type, data);
        }
    }
    subscribe(key, callback) {
        const eventHandler = (e) => {
            callback(e);
        };
        this.addEventListener(key, eventHandler);
    }
    listenToMessages() {
        window.addEventListener("message", (event) => {
            if (!event.data || !event.data.type)
                return;
            const { type, data } = event.data;
            if (!this.handledEvents.has(type)) {
                this.handledEvents.add(type);
                this.dispatchEvent(new CustomEvent(type, { detail: data }));
            }
        });
    }
    broadcastToIframes(type, data) {
        const iframes = document.querySelectorAll("iframe");
        iframes.forEach((iframe) => {
            var _a;
            (_a = iframe.contentWindow) === null || _a === void 0 ? void 0 : _a.postMessage({ type, data }, "*");
        });
    }
    setupClearInterval() {
        setInterval(() => {
            this.handledEvents.clear();
        }, 600); // Clear every 60 seconds
    }
}
export const $event = new EventWorker();
export default $event;