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.
4
5// Called when the user clicks on the browser action.
6chrome.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"'
11  });
12});
13