Register event

Event.js

CefSharp.RegisterEvent = async function (boundObjName, boundObjMethodName, targetObj, evtName)
{
	await CefSharp.BindObjectAsync(boundObjName);

	let addEvent = function ()
	{
		var isElement = targetObj instanceof HTMLElement;
		var elem = isElement ? targetObj : document.getElementById(targetObj);

		elem.addEventListener(evtName, function (e)
		{
			var evtArgs = { id: e.target.id, tagName: e.target.tagName };
			window[boundObjName][boundObjMethodName](evtName, evtArgs);
		});
	};

	switch (document.readyState)
	{
		case "loading":
		{
			// Document still loading 
			document.addEventListener("DOMContentLoaded", function (event)
			{
				addEvent();
			});

			break;
		}
		case "interactive":
		case "complete":
		{
			addEvent();

			break;
		}
	}
};

(function ()
{
	var elem = document.getElementById('test-button');
	elem.removeAttribute('disabled');
	//boundEvent is the object name to be registered
	//raiseEvent is the method on the bound object to be called (as a string)
	//elem is the button 
	//click is the event that will be subscribed to.
	CefSharp.RegisterEvent('boundEvent', 'raiseEvent', elem, 'click');
})();