is-trusted

Intercepts addEventListener, attachEvent and on events by checking origin of event

Usage

Append index.js script tag before all scripts in head

API

``js
window.addEventListener("addlistenerwrap", (event: CustomEvent)); // fires on addEventListener/attachEvent
window.addEventListener("oneventwrap", (event: CustomEvent)); // fires when wrapping the original function for additional middleware
window.addEventListener("addlistenerviolation", (event: CustomEvent)); // fires on addEventListener/attachEvent non-trusted event origin
window.addEventListener("oneventviolation", (event: CustomEvent)); // fires on "on" event non-trusted origin
`

Test

`js
(() => {
const b = document.createElement("b");

b.addEventListener("click", () => console.log("trusted"));
b.textContent = "click";

document.body.prepend(b);
})();

document.querySelector("b").click(); // event does not fire
document.querySelector("b").dispatchEvent(new MouseEvent("click")); // event does not fire

// Event fires on manual click
``