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1// Copyright (c) 2011 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.
4
5/**
6 * This view displays information on the proxy setup:
7 *
8 *   - Shows the current proxy settings.
9 *   - Has a button to reload these settings.
10 *   - Shows the log entries for the most recent INIT_PROXY_RESOLVER source
11 *   - Shows the list of proxy hostnames that are cached as "bad".
12 *   - Has a button to clear the cached bad proxies.
13 *
14 *  @constructor
15 */
16function ProxyView(mainBoxId,
17                   originalSettingsDivId,
18                   effectiveSettingsDivId,
19                   reloadSettingsButtonId,
20                   badProxiesTbodyId,
21                   clearBadProxiesButtonId,
22                   proxyResolverLogPreId) {
23  DivView.call(this, mainBoxId);
24
25  this.latestProxySourceEntries_ = null;
26  this.latestProxySourceId_ = 0;
27
28  // Hook up the UI components.
29  this.originalSettingsDiv_ = document.getElementById(originalSettingsDivId);
30  this.effectiveSettingsDiv_ =
31      document.getElementById(effectiveSettingsDivId);
32  this.proxyResolverLogPre_ = document.getElementById(proxyResolverLogPreId);
33  this.badProxiesTbody_ = document.getElementById(badProxiesTbodyId);
34
35  var reloadSettingsButton = document.getElementById(reloadSettingsButtonId);
36  var clearBadProxiesButton = document.getElementById(clearBadProxiesButtonId);
37
38  clearBadProxiesButton.onclick = g_browser.sendClearBadProxies.bind(g_browser);
39  reloadSettingsButton.onclick =
40      g_browser.sendReloadProxySettings.bind(g_browser);
41
42  // Register to receive proxy information as it changes.
43  g_browser.addProxySettingsObserver(this);
44  g_browser.addBadProxiesObserver(this);
45  g_browser.addLogObserver(this);
46}
47
48inherits(ProxyView, DivView);
49
50ProxyView.prototype.onProxySettingsChanged = function(proxySettings) {
51  var original = proxySettings.original;
52  var effective = proxySettings.effective;
53
54  // Both |original| and |effective| are dictionaries describing the settings.
55  this.originalSettingsDiv_.innerHTML = ''
56  this.effectiveSettingsDiv_.innerHTML = ''
57
58  addTextNode(this.originalSettingsDiv_, proxySettingsToString(original));
59  addTextNode(this.effectiveSettingsDiv_, proxySettingsToString(effective));
60};
61
62ProxyView.prototype.onBadProxiesChanged = function(badProxies) {
63  this.badProxiesTbody_.innerHTML = '';
64
65  // Add a table row for each bad proxy entry.
66  for (var i = 0; i < badProxies.length; ++i) {
67    var entry = badProxies[i];
68    var badUntilDate = g_browser.convertTimeTicksToDate(entry.bad_until);
69
70    var tr = addNode(this.badProxiesTbody_, 'tr');
71
72    var nameCell = addNode(tr, 'td');
73    var badUntilCell = addNode(tr, 'td');
74
75    addTextNode(nameCell, entry.proxy_uri);
76    addTextNode(badUntilCell, badUntilDate.toLocaleString());
77  }
78};
79
80ProxyView.prototype.onLogEntryAdded = function(logEntry) {
81  if (logEntry.source.type != LogSourceType.INIT_PROXY_RESOLVER ||
82      this.latestProxySourceId_ > logEntry.source.id) {
83    return;
84  }
85
86  if (logEntry.source.id > this.latestProxySourceId_) {
87    this.latestProxySourceId_ = logEntry.source.id;
88    this.latestProxySourceEntries_ = [];
89  }
90
91  this.latestProxySourceEntries_.push(logEntry);
92  this.proxyResolverLogPre_.innerHTML = '';
93  addTextNode(this.proxyResolverLogPre_,
94              PrintSourceEntriesAsText(this.latestProxySourceEntries_));
95};
96
97/**
98 * Clears the display of and log entries for the last proxy lookup.
99 */
100ProxyView.prototype.clearLog_ = function() {
101  this.latestProxySourceEntries_ = [];
102  // Prevents display of partial logs.
103  ++this.latestProxySourceId_;
104
105  this.proxyResolverLogPre_.innerHTML = '';
106  addTextNode(this.proxyResolverLogPre_, 'Deleted.');
107};
108
109ProxyView.prototype.onLogEntriesDeleted = function(sourceIds) {
110  if (sourceIds.indexOf(this.latestProxySourceId_) != -1)
111    this.clearLog_();
112};
113
114ProxyView.prototype.onAllLogEntriesDeleted = function() {
115  this.clearLog_();
116};
117
118ProxyView.prototype.onSetIsViewingLogFile = function(isViewingLogFile) {
119};
120
121