forked from youfulife/hack-http-headers
/
background.js
32 lines (31 loc) · 865 Bytes
/
background.js
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function focusOrCreateTab(url) {
chrome.windows.getAll({
"populate": true
}, function(windows) {
var existing_tab = null;
for (var i in windows) {
var tabs = windows[i].tabs;
for (var j in tabs) {
var tab = tabs[j];
if (tab.url == url) {
existing_tab = tab;
break;
}
}
}
if (existing_tab) {
chrome.tabs.update(existing_tab.id, {
"selected": true
});
} else {
chrome.tabs.create({
"url": url,
"selected": true
});
}
});
}
chrome.browserAction.onClicked.addListener(function() {
var manager_url = chrome.extension.getURL("popup.html");
focusOrCreateTab(manager_url);
});