1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
7 * Class to track of connections to and from this computer and display them.
12 /** @suppress {duplicate} */
13 var remoting = remoting || {};
16 remoting.ConnectionHistory = function() {
17 /** @type {HTMLElement} @private */
18 this.viewAll_ = document.getElementById('history-view-all');
19 /** @type {HTMLElement} @private */
20 this.viewOutgoing_ = document.getElementById('history-view-outgoing');
21 /** @type {HTMLElement} @private */
22 this.viewIncoming_ = document.getElementById('history-view-incoming');
23 /** @type {HTMLElement} @private */
24 this.clear_ = document.getElementById('clear-connection-history');
25 /** @type {HTMLElement} @private */
26 this.historyEntries_ = document.getElementById('connection-history-entries');
27 /** @type {remoting.ConnectionHistory.Filter} @private */
28 this.filter_ = remoting.ConnectionHistory.Filter.VIEW_ALL;
30 /** @type {remoting.ConnectionHistory} */
32 var closeButton = document.getElementById('close-connection-history');
33 closeButton.addEventListener('click', this.hide.bind(this), false);
34 /** @param {Event} event Event identifying which button was clicked. */
35 var setFilter = function(event) { that.setFilter_(event.target); };
36 this.viewAll_.addEventListener('click', setFilter, false);
37 this.viewOutgoing_.addEventListener('click', setFilter, false);
38 this.viewIncoming_.addEventListener('click', setFilter, false);
39 this.clear_.addEventListener('click', this.clearHistory_.bind(this), false);
43 remoting.ConnectionHistory.Filter = {
44 VIEW_ALL: 'history-view-all',
45 VIEW_OUTGOING: 'history-view-outgoing',
46 VIEW_INCOMING: 'history-view-incoming'
49 /** Show the dialog and refresh its contents */
50 remoting.ConnectionHistory.prototype.show = function() {
52 remoting.setMode(remoting.AppMode.HISTORY);
55 /** Hide the dialog */
56 remoting.ConnectionHistory.prototype.hide = function() {
57 remoting.setMode(remoting.AppMode.HOME);
61 * A saved entry in the connection history.
62 * @param {Object} object A Javascript object, which may or may not be of the
66 remoting.ConnectionHistory.Entry = function(object) {
68 'date' in object && typeof(object['date']) == 'number' &&
69 'from' in object && typeof(object['from']) == 'string' &&
70 'to' in object && typeof(object['to']) == 'string' &&
71 'duration' in object && typeof(object['duration']) == 'number';
74 this.date = new Date(object['date']);
76 this.from = object['from'];
78 this.to = object['to'];
80 this.duration = object['duration'];
85 * @return {string} The connection duration, formatted as a string, or 'Not
86 * available' if there is no duration stored.
89 remoting.ConnectionHistory.Entry.prototype.durationString_ = function() {
90 var secs = this.duration % 60;
91 var mins = ((this.duration - secs) / 60) % 60;
92 var hours = (this.duration - secs - 60 * mins) / 3600;
96 var result = mins + ':' + secs;
99 result = '0' + result;
101 result = hours + ':' + result;
107 * @return {{summary: Element, detail: Element}} Two table rows containing the
108 * summary and detail information, respectively, for the connection.
110 remoting.ConnectionHistory.Entry.prototype.createTableRows = function() {
111 var summary = /** @type {HTMLElement} */ document.createElement('tr');
112 summary.classList.add('connection-history-summary');
113 var zippy = /** @type {HTMLElement} */ document.createElement('td');
114 zippy.classList.add('zippy');
115 summary.appendChild(zippy);
116 // TODO(jamiewalch): Find a way of combining date and time such both align
117 // vertically without being considered separate columns, which puts too much
118 // space between them.
119 var date = document.createElement('td');
120 // TODO(jamiewalch): Use a shorter localized version of the date.
121 date.innerText = this.date.toLocaleDateString();
122 summary.appendChild(date);
123 var time = document.createElement('td');
124 time.innerText = this.date.toLocaleTimeString();
125 summary.appendChild(time);
126 var from = document.createElement('td');
127 from.innerText = this.from;
128 summary.appendChild(from);
129 var to = document.createElement('td');
130 to.innerText = this.to;
131 summary.appendChild(to);
132 var duration = document.createElement('td');
133 duration.innerText = this.durationString_();
134 summary.appendChild(duration);
135 // TODO(jamiewalch): Fill out the detail row correctly.
136 var detail = /** @type {HTMLElement} */ document.createElement('tr');
137 detail.classList.add('connection-history-detail');
138 for (var i = 0; i < summary.childElementCount; ++i) {
139 var td = document.createElement('td');
141 // The inner div allows the details rows to be hidden without changing
142 // the column widths.
143 var div = document.createElement('div');
144 div.innerText = 'Nothing to see here';
147 detail.appendChild(td);
149 /** @param {HTMLElement} node The summary row. */
150 var toggleDetail = function(node) {
151 node.classList.toggle('expanded');
153 summary.addEventListener('click',
154 function() { toggleDetail(summary); },
156 detail.addEventListener('click',
157 function() { toggleDetail(summary); },
159 return { 'summary': summary, 'detail': detail };
162 /** Refresh the contents of the connection history table */
163 remoting.ConnectionHistory.prototype.load = function() {
164 // TODO(jamiewalch): Load connection history data when it's available.
166 // Remove existing entries from the DOM and repopulate.
167 // TODO(jamiewalch): Enforce the filter.
168 this.historyEntries_.innerText = '';
169 for (var i in history) {
170 var connection = new remoting.ConnectionHistory.Entry(history[i]);
171 if (connection.valid) {
172 var rows = connection.createTableRows();
173 this.historyEntries_.appendChild(rows.summary);
174 this.historyEntries_.appendChild(rows.detail);
180 * @param {EventTarget} element The element that was clicked.
183 remoting.ConnectionHistory.prototype.setFilter_ = function(element) {
184 for (var i in remoting.ConnectionHistory.Filter) {
185 var link = document.getElementById(remoting.ConnectionHistory.Filter[i]);
186 if (element == link) {
187 link.classList.add('no-link');
188 this.filter_ = /** @type {remoting.ConnectionHistory.Filter} */ (i);
190 link.classList.remove('no-link');
198 remoting.ConnectionHistory.prototype.clearHistory_ = function() {
199 // TODO(jamiewalch): Implement once we store users' connection histories.
202 /** @type {remoting.ConnectionHistory} */
203 remoting.ConnectionHistory.connectionHistory = null;