// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Called when the user clicks on the browser action. chrome.browserAction.onClicked.addListener(function(tab) { var action_url = "javascript:window.print();"; chrome.tabs.update(tab.id, {url: action_url}); });