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background.html
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background.html
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<html>
<head>
<script src="fingerprint.js" type="text/javascript"></script>
<script type="text/javascript">
var tabs = {};
function updateIcon(id) {
if (tabs[id] && tabs[id].length) {
var tech = tabs[id][0];
chrome.pageAction.setIcon({tabId: id, path: 'data/' + tech.icon});
chrome.pageAction.setTitle({tabId: id, title: tech.name + " (" + tech.value + ")"});
chrome.pageAction.show(id);
var popup = tabs[id].length > 1 ? 'popup.html' : '';
chrome.pageAction.setPopup({tabId: id, popup: popup});
} else {
chrome.pageAction.hide(id);
}
}
chrome.tabs.onRemoved.addListener(function(id) {
delete tabs[id];
});
chrome.tabs.onSelectionChanged.addListener(function(id) {
updateIcon(id);
});
chrome.tabs.onUpdated.addListener(function(id, info) {
if (info.status == 'loading') {
updateIcon(id);
}
});
chrome.webRequest.onResponseStarted.addListener(function(details) {
var infos = [];
tabs[details.tabId] = infos;
for (var i = 0; i < details.responseHeaders.length; i++) {
var header = details.responseHeaders[i];
var ids = fingerprint[header.name.toLowerCase()] || [];
items:
for (var o = 0; o < ids.length; o++) {
var s = ids[o];
for (var j = 0; j < s.tests.length; j++) {
if (s.tests[j].test(header.value)) {
var info = {key: header.name.toLowerCase(), name: s.name, icon: s.icon, value: header.value};
if (info.key == 'server') {
infos.unshift(info);
} else {
infos.push(info);
}
break items;
}
}
}
}
}, {urls: ['*://*/*'], types: ['main_frame']}, ['responseHeaders']);
</script>
</head>
<body></body>
</html>