4 // Clicking the browser action sets the tab's title to its index.
5 chrome
.browserAction
.onClicked
.addListener(function(tab
) {
6 var script
= "document.title = " + tab
.index
+ ";";
7 chrome
.tabs
.executeScript(tab
.id
, {code
: script
}, function() {
8 chrome
.test
.notifyPass();