Grammalecte  Check-in [f4a00c03d1]

            showError(e);
        }
        this.stopWaitIcon();
    }

    _sendTextToClipboard (sText)  {
        this.xClipboardButton.textContent = "⇒ presse-papiers";
        if (navigator.hasOwnProperty("clipboard") && navigator.clipboard.hasOwnProperty("writeText")) {
        if (navigator.clipboard && navigator.clipboard.writeText) {
            // Firefox 63+, Chrome 66+
            // Working draft: https://developer.mozilla.org/en-US/docs/Web/API/Clipboard
            navigator.clipboard.writeText(sText)
            .then(
                (res) => { window.setTimeout(() => { this.xClipboardButton.textContent = "📋"; }, 2000); }
            )
            .catch(
                (e) => { console.error(e); this._sendTextToClipboard(sText); }
            );
        } else {
            this._sendTextToClipboardFallback(sText);
        }
    }

    _sendTextToClipboardFallback (sText) {
        try {
            console.log("send text to clipboard fallback");
            // Copy to clipboard fallback
            // recipe 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);