@grafana/faro-web-sdk/dist/esm/instrumentations/_internal/monitors/interactionMonitor.js

Faro instrumentations, metas, transports for web.

import { Observable } from '@grafana/faro-core';
export const MESSAGE_TYPE_INTERACTION = 'interaction';
let interactionObservable;
const registeredEventNames = new Set();
const eventNameToHandler = new Map();
export function monitorInteractions(eventNames) {
    if (!interactionObservable) {
        interactionObservable = new Observable();
    }
    eventNames.forEach((eventName) => {
        if (!registeredEventNames.has(eventName)) {
            const handler = () => {
                interactionObservable.notify({ type: MESSAGE_TYPE_INTERACTION, name: eventName });
            };
            window.addEventListener(eventName, handler);
            registeredEventNames.add(eventName);
            eventNameToHandler.set(eventName, handler);
        }
    });
    return interactionObservable;
}
// Test-only utility to reset state between tests
export function __resetInteractionMonitorForTests() {
    eventNameToHandler.forEach((handler, eventName) => {
        window.removeEventListener(eventName, handler);
    });
    eventNameToHandler.clear();
    registeredEventNames.clear();
    interactionObservable = undefined;
}
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