| // Copyright (c) 2012 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. |
| |
| /** |
| * @fileoverview |
| * Class to track of connections to and from this computer and display them. |
| */ |
| |
| 'use strict'; |
| |
| /** @suppress {duplicate} */ |
| var remoting = remoting || {}; |
| |
| /** @constructor */ |
| remoting.ConnectionHistory = function() { |
| /** @type {HTMLElement} @private */ |
| this.viewAll_ = document.getElementById('history-view-all'); |
| /** @type {HTMLElement} @private */ |
| this.viewOutgoing_ = document.getElementById('history-view-outgoing'); |
| /** @type {HTMLElement} @private */ |
| this.viewIncoming_ = document.getElementById('history-view-incoming'); |
| /** @type {HTMLElement} @private */ |
| this.clear_ = document.getElementById('clear-connection-history'); |
| /** @type {HTMLElement} @private */ |
| this.historyEntries_ = document.getElementById('connection-history-entries'); |
| /** @type {remoting.ConnectionHistory.Filter} @private */ |
| this.filter_ = remoting.ConnectionHistory.Filter.VIEW_ALL; |
| |
| /** @type {remoting.ConnectionHistory} */ |
| var that = this; |
| var closeButton = document.getElementById('close-connection-history'); |
| closeButton.addEventListener('click', this.hide.bind(this), false); |
| /** @param {Event} event Event identifying which button was clicked. */ |
| var setFilter = function(event) { that.setFilter_(event.target); }; |
| this.viewAll_.addEventListener('click', setFilter, false); |
| this.viewOutgoing_.addEventListener('click', setFilter, false); |
| this.viewIncoming_.addEventListener('click', setFilter, false); |
| this.clear_.addEventListener('click', this.clearHistory_.bind(this), false); |
| }; |
| |
| /** @enum {string} */ |
| remoting.ConnectionHistory.Filter = { |
| VIEW_ALL: 'history-view-all', |
| VIEW_OUTGOING: 'history-view-outgoing', |
| VIEW_INCOMING: 'history-view-incoming' |
| }; |
| |
| /** Show the dialog and refresh its contents */ |
| remoting.ConnectionHistory.prototype.show = function() { |
| this.load(); |
| remoting.setMode(remoting.AppMode.HISTORY); |
| }; |
| |
| /** Hide the dialog */ |
| remoting.ConnectionHistory.prototype.hide = function() { |
| remoting.setMode(remoting.AppMode.HOME); |
| }; |
| |
| /** |
| * A saved entry in the connection history. |
| * @param {Object} object A Javascript object, which may or may not be of the |
| * correct type. |
| * @constructor |
| */ |
| remoting.ConnectionHistory.Entry = function(object) { |
| this.valid = |
| 'date' in object && typeof(object['date']) == 'number' && |
| 'from' in object && typeof(object['from']) == 'string' && |
| 'to' in object && typeof(object['to']) == 'string' && |
| 'duration' in object && typeof(object['duration']) == 'number'; |
| if (this.valid) { |
| /** @type {Date} */ |
| this.date = new Date(object['date']); |
| /** @type {string} */ |
| this.from = object['from']; |
| /** @type {string} */ |
| this.to = object['to']; |
| /** @type {number} */ |
| this.duration = object['duration']; |
| } |
| }; |
| |
| /** |
| * @return {string} The connection duration, formatted as a string, or 'Not |
| * available' if there is no duration stored. |
| * @private |
| */ |
| remoting.ConnectionHistory.Entry.prototype.durationString_ = function() { |
| var secs = this.duration % 60; |
| var mins = ((this.duration - secs) / 60) % 60; |
| var hours = (this.duration - secs - 60 * mins) / 3600; |
| if (secs < 10) { |
| secs = '0' + secs; |
| } |
| var result = mins + ':' + secs; |
| if (hours > 0) { |
| if (mins < 10) { |
| result = '0' + result; |
| } |
| result = hours + ':' + result; |
| } |
| return result; |
| }; |
| |
| /** |
| * @return {{summary: Element, detail: Element}} Two table rows containing the |
| * summary and detail information, respectively, for the connection. |
| */ |
| remoting.ConnectionHistory.Entry.prototype.createTableRows = function() { |
| var summary = /** @type {HTMLElement} */ document.createElement('tr'); |
| summary.classList.add('connection-history-summary'); |
| var zippy = /** @type {HTMLElement} */ document.createElement('td'); |
| zippy.classList.add('zippy'); |
| summary.appendChild(zippy); |
| // TODO(jamiewalch): Find a way of combining date and time such both align |
| // vertically without being considered separate columns, which puts too much |
| // space between them. |
| var date = document.createElement('td'); |
| // TODO(jamiewalch): Use a shorter localized version of the date. |
| date.innerText = this.date.toLocaleDateString(); |
| summary.appendChild(date); |
| var time = document.createElement('td'); |
| time.innerText = this.date.toLocaleTimeString(); |
| summary.appendChild(time); |
| var from = document.createElement('td'); |
| from.innerText = this.from; |
| summary.appendChild(from); |
| var to = document.createElement('td'); |
| to.innerText = this.to; |
| summary.appendChild(to); |
| var duration = document.createElement('td'); |
| duration.innerText = this.durationString_(); |
| summary.appendChild(duration); |
| // TODO(jamiewalch): Fill out the detail row correctly. |
| var detail = /** @type {HTMLElement} */ document.createElement('tr'); |
| detail.classList.add('connection-history-detail'); |
| for (var i = 0; i < summary.childElementCount; ++i) { |
| var td = document.createElement('td'); |
| if (i != 0) { |
| // The inner div allows the details rows to be hidden without changing |
| // the column widths. |
| var div = document.createElement('div'); |
| div.innerText = 'Nothing to see here'; |
| td.appendChild(div); |
| } |
| detail.appendChild(td); |
| } |
| /** @param {HTMLElement} node The summary row. */ |
| var toggleDetail = function(node) { |
| node.classList.toggle('expanded'); |
| }; |
| summary.addEventListener('click', |
| function() { toggleDetail(summary); }, |
| false); |
| detail.addEventListener('click', |
| function() { toggleDetail(summary); }, |
| false); |
| return { 'summary': summary, 'detail': detail }; |
| }; |
| |
| /** Refresh the contents of the connection history table */ |
| remoting.ConnectionHistory.prototype.load = function() { |
| // TODO(jamiewalch): Load connection history data when it's available. |
| var history = []; |
| // Remove existing entries from the DOM and repopulate. |
| // TODO(jamiewalch): Enforce the filter. |
| this.historyEntries_.innerText = ''; |
| for (var i in history) { |
| var connection = new remoting.ConnectionHistory.Entry(history[i]); |
| if (connection.valid) { |
| var rows = connection.createTableRows(); |
| this.historyEntries_.appendChild(rows.summary); |
| this.historyEntries_.appendChild(rows.detail); |
| } |
| } |
| }; |
| |
| /** |
| * @param {EventTarget} element The element that was clicked. |
| * @private |
| */ |
| remoting.ConnectionHistory.prototype.setFilter_ = function(element) { |
| for (var i in remoting.ConnectionHistory.Filter) { |
| var link = document.getElementById(remoting.ConnectionHistory.Filter[i]); |
| if (element == link) { |
| link.classList.add('no-link'); |
| this.filter_ = /** @type {remoting.ConnectionHistory.Filter} */ (i); |
| } else { |
| link.classList.remove('no-link'); |
| } |
| } |
| }; |
| |
| /** |
| * @private |
| */ |
| remoting.ConnectionHistory.prototype.clearHistory_ = function() { |
| // TODO(jamiewalch): Implement once we store users' connection histories. |
| }; |
| |
| /** @type {remoting.ConnectionHistory} */ |
| remoting.ConnectionHistory.connectionHistory = null; |