1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // Called when the user clicks on the browser action.
6 chrome.browserAction.onClicked.addListener(function(tab) {
7 // No tabs or host permissions needed!
8 console.log('Turning ' + tab.url + ' red!');
9 chrome.tabs.executeScript({
10 code: 'document.body.style.backgroundColor="red"'