Lesezeichen bearbeiten - Dialogfenster veränderbar?

//BookmarkDialogsMoveable.uc.js
(function () {
    function init() {
        PlacesUIUtils.showBookmarkDialog = async function (aInfo) {
            let hasFolderPicker =
                !("hiddenRows" in aInfo) || !aInfo.hiddenRows.includes("folderPicker");
            let dialogURL = hasFolderPicker
                ? "chrome://browser/content/places/bookmarkProperties2.xhtml"
                : "chrome://browser/content/places/bookmarkProperties.xhtml";
            let topUndoEntry;
            let batchBlockingDeferred;
            topUndoEntry = PlacesTransactions.topUndoEntry;
            batchBlockingDeferred = PromiseUtils.defer();
            PlacesTransactions.batch(async () => {
                await batchBlockingDeferred.promise;
            });
            openDialog(dialogURL, "", "dialog=yes", aInfo);
            let bookmarkGuid = ("bookmarkGuid" in aInfo && aInfo.bookmarkGuid) || undefined;
            batchBlockingDeferred.resolve();
            if (!bookmarkGuid && topUndoEntry != PlacesTransactions.topUndoEntry)
                PlacesTransactions.undo().catch();
            return bookmarkGuid;
        };
    }
    if (gBrowserInit.delayedStartupFinished) init();
    else {
        let delayedListener = (subject, topic) => {
            if (topic == "browser-delayed-startup-finished" && subject == window) {
                Services.obs.removeObserver(delayedListener, topic);
                init();
            }
        };
        Services.obs.addObserver(delayedListener, "browser-delayed-startup-finished");
    }
})();