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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* If there is already a tab with the given URL, switch focus to it. Otherwise,
* create a new tab and open the URL.
*
* @param url The URL to open.
*/
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});
}
});
}
/**
* In the current tab, navigate to the specified URL.
*
* @param url The URL to navigate to.
*/
function navigate(url, callback) {
chrome.tabs.getSelected(null, function(tab) {
chrome.tabs.update(tab.id, {url: url}, callback);
});
}
// Open the Chromoting HostList tab when
chrome.browserAction.onClicked.addListener(function(tab) {
var hostlist_url = chrome.extension.getURL("hostlist.html");
focusOrCreateTab(hostlist_url);
});
function openChromotingTab(hostName, hostJid) {
var username = getCookie('username');
var xmppAuth = getCookie('xmpp_auth');
var newTabUrl = chrome.extension.getURL("chromoting_tab.html");
var request = {
username: getCookie('username'),
xmppAuth: getCookie('xmpp_auth'),
hostName: hostName,
hostJid: hostJid,
};
console.log("Attempt to connect with" +
" username='" + request.username + "'" +
" hostName='" + request.hostName + "'" +
" hostJid='" + request.hostJid + "'" +
" auth_token='" + request.xmppAuth + "'");
var sendRequestFunc = function (tab) {
console.log("We're trying now to send to " + tab.id);
chrome.tabs.sendRequest(
tab.id, request, function() {
console.log('Tab finished connect.');
});
};
// This function will run when after the url for the tab is updated. If
// the tab is not yet loaded it will wait for another 500ms to inspect
// again.
var checkStatusFunc = function (tab) {
if (tab.status == "complete") {
sendRequestFunc(tab);
return;
}
// Wait for 500ms and then get the tab and check its status.
setTimeout(function() {
chrome.tabs.get(tab.id, checkStatusFunc);
}, 500);
}
navigate(newTabUrl, checkStatusFunc);
}
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