Grammalecte  Diff

    addMessage (sMessage) {
        let xNode = createNode("div", {className: "grammalecte_gc_panel_message", textContent: sMessage});
        this.xParagraphList.appendChild(xNode);
    }

    _copyToClipboard (sText)  {
        // recipie from https://github.com/mdn/webextensions-examples/blob/master/context-menu-copy-link-with-types/clipboard-helper.js
        function setClipboardData (xEvent) {
            document.removeEventListener("copy", setClipboardData, true);
            xEvent.stopImmediatePropagation();
            xEvent.preventDefault();
            xEvent.clipboardData.setData("text/plain", sText);
        };

            window.setTimeout(function() { xClipboardButton.textContent = "∑"; } , 2000);
        }
        catch (e) {
            showError(e);
        }
        this.stopWaitIcon();
    }


}


class GrammalecteTooltip {

    constructor (xContentNode) {
        this.xTooltip = createNode("div", {id: "grammalecte_tooltip"});