OLD | NEW |
1 <script> | 1 <!doctype html> |
2 // Global accessor that the popup uses. | 2 <html> |
3 var addresses = {}; | 3 <head> |
4 var selectedAddress = null; | 4 <title>Background Page</title> |
5 var selectedId = null; | 5 <script src="background.js"></script> |
6 | 6 </head> |
7 function updateAddress(tabId) { | 7 <body> |
8 chrome.tabs.sendRequest(tabId, {}, function(address) { | 8 </body> |
9 addresses[tabId] = address; | 9 </html> |
10 if (!address) { | |
11 chrome.pageAction.hide(tabId); | |
12 } else { | |
13 chrome.pageAction.show(tabId); | |
14 if (selectedId == tabId) { | |
15 updateSelected(tabId); | |
16 } | |
17 } | |
18 }); | |
19 } | |
20 | |
21 function updateSelected(tabId) { | |
22 selectedAddress = addresses[tabId]; | |
23 if (selectedAddress) | |
24 chrome.pageAction.setTitle({tabId:tabId, title:selectedAddress}); | |
25 } | |
26 | |
27 chrome.tabs.onUpdated.addListener(function(tabId, change, tab) { | |
28 if (change.status == "complete") { | |
29 updateAddress(tabId); | |
30 } | |
31 }); | |
32 | |
33 chrome.tabs.onSelectionChanged.addListener(function(tabId, info) { | |
34 selectedId = tabId; | |
35 updateSelected(tabId); | |
36 }); | |
37 | |
38 // Ensure the current selected tab is set up. | |
39 chrome.tabs.getSelected(null, function(tab) { | |
40 updateAddress(tab.id); | |
41 }); | |
42 </script> | |
OLD | NEW |