TouchStart not dispatched through shadow root (?)

[IanBellomy]

This may be related to: #2

TouchEmulator();

class Block extends HTMLElement{

    constructor(){
        super()				
    }				

    connectedCallback(){ 
        const shadowRoot = this.attachShadow({mode: 'open'});		 	
        let $div = document.createElement("div")			  	
            $div.style.width = "100px"
            $div.style.height = "100px"
            $div.style.backgroundColor = "red"

        shadowRoot.append($div)	  	

        this.addEventListener("touchstart",(e)=>{
            console.log("touch my-block")
        })

        $div.addEventListener("touchstart",(e)=>{
            // This handler is not called if TouchEmulator() has been called. 
            // This is only broken if attached to a shadowRoot instead of the actual element. 
            console.log("touch my-block div")
        })
    }
}
customElements.define('my-block',Block)