Grammalecte  Diff

class GrammalecteButton {

    constructor (nMenu, xNode) {
        this.xNode = xNode;
        this.xButton = oGrammalecte.createNode("div", {className: "grammalecte_menu_main_button", textContent: " "});
        this.xButton.onclick = () => {
            oGrammalecte.parseAndSpellcheck(this.xNode);
        };
        this.xButton.style.zIndex = (xNode.style.zIndex.search(/^[0-9]+$/) !== -1) ? (parseInt(xNode.style.zIndex) + 1).toString() : xNode.style.zIndex;

        this.bShadow = document.body.createShadowRoot || document.body.attachShadow;
        if (this.bShadow) {
            this.xShadowBtn = oGrammalecte.createNode("div", {style: "display:none;position:absolute;width:0;height:0;"});
            this.xShadowBtnNode = this.xShadowBtn.attachShadow({mode: "open"});