Grammalecte  Check-in [76e08d6ee8]

            sendCommandToTab(xTab.id, xInfo.menuItemId);
            break;
        case "grammar_checker_iframe":
            sendCommandToTab(xTab.id, xInfo.menuItemId, xInfo.frameId);
            break;
        case "grammar_checker_selection":
            sendCommandToTab(xTab.id, xInfo.menuItemId, xInfo.selectionText);
            oWorkerHandler.xGCEWorker.postMessage({
                sCommand: "parseAndSpellcheck",
                oParam: {sText: xInfo.selectionText, sCountry: "FR", bDebug: false, bContext: false},
                oInfo: {iReturnPort: xTab.id}
            });
            break;
        // tools
        case "conjugueur_window":
            openConjugueurWindow();
            break;
        case "conjugueur_tab":
            openConjugueurTab();

    createMessageBox: function () {
        if (this.oMessageBox === null) {
            this.oMessageBox = new GrammalecteMessageBox("grammalecte_message_box", "Grammalecte");
            this.oMessageBox.insertIntoPage();
        }
    },

    startGCPanel: function (what, bCheckText=true) {
    startGCPanel: function (what, xResultNode=null) {
        this.createGCPanel();
        this.oGCPanel.clear();
        this.oGCPanel.show();
        this.oGCPanel.showEditor();
        this.oGCPanel.start(what);
        this.oGCPanel.startWaitIcon();
        if (what && bCheckText) {
        if (what) {
            let sText = this.oGCPanel.oTextControl.getText();
            oGrammalecteBackgroundPort.parseAndSpellcheck(sText, "__GrammalectePanel__");
        }
    },

    showMessage: function (sMessage) {
        this.createMessageBox();

                        oGrammalecte.showMessage("Erreur. Le node sur lequel vous avez cliqué n’a pas pu être identifié. Sélectionnez le texte à corriger et relancez le correcteur via le menu contextuel.");
                    }
                    break;
                case "grammar_checker_page":
                    oGrammalecte.startGCPanel(oGrammalecte.getPageText());
                    break;
                case "grammar_checker_selection":
                    oGrammalecte.startGCPanel(result, false); // result is the selected text
                    oGrammalecte.startGCPanel(result); // result is the selected text
                    // selected text is sent to the GC worker in the background script.
                    break;
                case "grammar_checker_iframe":
                    console.log("[Grammalecte] selected iframe: ", result);
                    if (document.activeElement.tagName == "IFRAME") {
                        //console.log(document.activeElement.id); frameId given by result is different than frame.id
                        oGrammalecte.startGCPanel(document.activeElement);
                    } else {