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// Copyright (c) 2011 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.
(function () {
// TODO(akalin): Use table.js.
function updateNotificationsEnabledInfo(notificationsEnabled) {
var notificationsEnabledInfo =
document.getElementById('notificationsEnabledInfo');
jstProcess(
new JsEvalContext({ 'notificationsEnabled': notificationsEnabled }),
notificationsEnabledInfo);
}
// Contains all notification data. The keys are sync types (as strings) and
// the value is a dictionary with:
//
// type: the sync type again (for convenience when using JsTemplate)
// totalCount: Number of notifications received since browser start.
// sessionCount: Number of notifications received this
// chrome://sync-internals session.
// payload: The last received payload.
//
chrome.sync.notifications = {};
/**
* Merges d1 and d2 (with d2 taking precedence) and returns the result.
*/
function mergeDictionaries(d1, d2) {
var d = {};
for (var k in d1) {
d[k] = d1[k];
}
for (var k in d2) {
d[k] = d2[k];
}
return d;
}
/**
* Merge notificationInfo into chrome.sync.notifications.
*/
function updateNotificationsFromNotificationInfo(notificationInfo) {
for (var k in notificationInfo) {
chrome.sync.notifications[k] =
mergeDictionaries(chrome.sync.notifications[k] || {},
notificationInfo[k]);
// notificationInfo[k] has values for the totalCount and payload keys,
// so fill in the rest (if necessary).
chrome.sync.notifications[k].type = k;
chrome.sync.notifications[k].sessionCount =
chrome.sync.notifications[k].sessionCount || 0;
}
}
function incrementSessionNotificationCount(changedType) {
chrome.sync.notifications[changedType].sessionCount =
chrome.sync.notifications[changedType].sessionCount || 0;
++chrome.sync.notifications[changedType].sessionCount;
}
function updateNotificationInfoTable() {
var notificationInfoTable =
document.getElementById('notificationInfo');
var infos = [];
for (var k in chrome.sync.notifications) {
infos.push(chrome.sync.notifications[k]);
}
jstProcess(new JsEvalContext({ 'notifications': infos }),
notificationInfoTable);
}
function updateNotificationInfo(notificationInfo) {
updateNotificationsFromNotificationInfo(notificationInfo);
updateNotificationInfoTable();
}
function onLoad() {
chrome.sync.getNotificationState(updateNotificationsEnabledInfo);
chrome.sync.getNotificationInfo(updateNotificationInfo);
chrome.sync.onNotificationStateChange.addListener(
function(details) { updateNotificationsEnabledInfo(details.enabled); });
chrome.sync.onIncomingNotification.addListener(function(details) {
var changedTypes = details.changedTypes;
for (var i = 0; i < changedTypes.length; ++i) {
incrementSessionNotificationCount(changedTypes[i]);
}
updateNotificationInfoTable();
// Also update total counts.
chrome.sync.getNotificationInfo(updateNotificationInfo);
});
}
document.addEventListener("DOMContentLoaded", onLoad, false);
})();
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