Function showToolbars

viewer.js:496–503

* @param {!boolean} timed Fade after a while

()

     * @param {!boolean} timed Fade after a while
     */
    function showToolbars() {
        titlebar.classList.add('viewer-touched');
        toolbar.classList.add('viewer-touched');
        window.clearTimeout(toolbarTouchTimer);
        toolbarTouchTimer = window.setTimeout(function () {
            hideToolbars();
        }, UI_FADE_DURATION);
    }

    function hideToolbars() {
        titlebar.classList.remove('viewer-touched');