chromium/chrome/test/data/extensions/fullscreen_app/background.js

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

chrome.app.runtime.onLaunched.addListener(function() {
  chrome.app.window.create('blank.html', ({'state': 'fullscreen'}));
});