1 <!DOCTYPE html> 2 <!-- 3 * Copyright (c) 2010 The Chromium Authors. All rights reserved. Use of this 4 * source code is governed by a BSD-style license that can be found in the 5 * LICENSE file. 6 --> 7 <html> 8 <head> 9 <script> 10 // Called when a message is passed. We assume that the content script 11 // wants to show the page action. 12 function onRequest(request, sender, sendResponse) { 13 // Show the page action for the tab that the sender (content script) 14 // was on. 15 chrome.pageAction.show(sender.tab.id); 16 17 // Return nothing to let the connection be cleaned up. 18 sendResponse({}); 19 }; 20 21 // Listen for the content script to send a message to the background page. 22 chrome.extension.onRequest.addListener(onRequest); 23 </script> 24 </head> 25 </html> 26
