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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.
var MIN_RETRY_MILLISECONDS = 1 * 1000;
var MAX_RETRY_MILLISECONDS = 4 * 60 * 1000;
var retryTime;
var retryTimer;
var chatClient = null;
document.title = chrome.i18n.getMessage('CHAT_MANAGER_NAME');
var args = {
'protocol': 'https',
'host': 'talkgadget.google.com',
'jsmode': 'pre',
'hl': chrome.i18n.getMessage('@@ui_locale')
};
// Read args.
var urlParts = window.location.href.split(/[?&#]/);
for (var i = 1; i < urlParts.length; i++) {
var argParts = urlParts[i].split('=');
if (argParts.length == 2) {
args[argParts[0]] = argParts[1];
}
}
var notifierScriptUrl =
args['protocol'] + '://' + args['host'] +
'/talkgadget/notifier-js?silent=true&host=' +
args['protocol'] + '://' + args['host'] +
'/talkgadget/notifier-js' +
(args['jsmode'] != '' ? ('&jsmode=' + args['jsmode']) : '');
// Implement Singleton pattern, where there is only one central roster.
function makeSingleton() {
// This will keep a list of all central roster panels.
var chat_popups = [];
chrome.windows.getAll({populate: true}, function(wins) {
// Find and remember all central roster panels.
for (var winIdx = 0, win = wins[winIdx]; win; win = wins[++winIdx]) {
var tabs = win.tabs;
for (var tabIdx = 0, tab = tabs[tabIdx]; tab; tab = tabs[++tabIdx]) {
if (tab.url === location.href) {
chat_popups.push({tabId: tab.id, winId: win.id});
}
}
}
if (chat_popups.length > 0) {
// Multiple panels are executing this function at the same time so we need
// a global criteria to pickup a "winner": "keep only the tab with
// smallest id".
chat_popups.sort(function(t1, t2) { return t1.tabId - t2.tabId; });
for (var i = 0, l = chat_popups.length; i < l; i++) {
if (i == 0) {
chrome.windows.update(chat_popups[i].winId, {focused: true});
} else {
chrome.tabs.remove(chat_popups[i].tabId);
}
}
}
});
}
makeSingleton();
function runGTalkScript() {
var script = document.createElement('script');
script.src = notifierScriptUrl;
script.onload = loadGTalk;
script.onerror = loadGTalk;
document.body.appendChild(script);
}
function retryConnection() {
location.reload();
}
function retryConnectionCountdown() {
var seconds = retryTime / 1000;
var minutes = Math.floor(seconds / 60);
seconds -= minutes * 60;
document.getElementById('retryStatus').textContent =
chrome.i18n.getMessage('CHAT_MANAGER_RETRYING_IN',
[minutes, (seconds < 10 ? '0' : '') + seconds]);
if (retryTime <= 0) {
retryConnection();
} else {
retryTimer = setTimeout(retryConnectionCountdown, 1000);
retryTime -= 1000;
}
}
function loadGTalk() {
if (window.GTalkNotifier) {
document.getElementById('retryInfo').style.display = 'none';
var baseUrl = args['protocol'] + '://' + args['host'] + '/talkgadget/';
chatClient = new window.GTalkNotifier(
{
'clientBaseUrl': baseUrl,
'clientUrl': 'notifierclient' +
(args['jsmode'] != '' ? ('?jsmode=' + args['jsmode']) : ''),
'propertyName': 'ChromeOS',
'xpcRelay': baseUrl + 'xpc_relay',
'xpcBlank': baseUrl + 'xpc_blank',
'locale': args['hl'],
'isCentralRoster': true,
'hideProfileCard': true,
'isFullFrame': true
}
);
delete localStorage.retryStartTime;
} else {
if (!localStorage.retryStartTime) {
localStorage.retryStartTime = MIN_RETRY_MILLISECONDS;
} else if (localStorage.retryStartTime < MAX_RETRY_MILLISECONDS) {
localStorage.retryStartTime = Math.min(localStorage.retryStartTime * 2,
MAX_RETRY_MILLISECONDS);
}
retryTime = localStorage.retryStartTime;
document.getElementById('retryInfo').style.display = 'inline';
retryConnectionCountdown();
}
}
function onPageLoaded() {
// Localizing the page content.
document.getElementById('retryMessage').textContent =
chrome.i18n.getMessage('CHAT_MANAGER_COULD_NOT_CONNECT');
document.getElementById('retryButton').value =
chrome.i18n.getMessage('CHAT_MANAGER_RETRY_NOW');
if (localStorage.hasOpenedInViewer) {
runGTalkScript();
}
}
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